X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=0071a7c7c1b3d0fa277a09893ffd7f76bc37f57e;hb=2ddcc7aa6c936ba8e7a9703319dfd8959bb54574;hp=10dd65db12f9f4b7ba092a6968e8b07c03f668f8;hpb=a0d0e21ea6ea90a22318550944fe6cb09ae10cda;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index 10dd65d..0071a7c 100755 --- a/Configure +++ b/Configure @@ -18,9 +18,9 @@ # archive site. Check with Archie if you don't know where that can be.) # -# $Id: Head.U,v 3.0.1.5 1994/08/29 16:03:44 ram Exp $ +# $Id: Head.U,v 3.0.1.8 1995/07/25 13:40:02 ram Exp $ # -# Generated on Tue Oct 11 22:49:31 EDT 1994 [metaconfig 3.0 PL35] +# Generated on Sat Feb 1 00:26:40 EST 1997 [metaconfig 3.0 PL60] cat >/tmp/c1$$ </dev/null 2>&1; then - : already under /bin/ksh - else +: Test and see if we are running under ksh, either blatantly or in disguise. +if (PATH=.; alias -x) >/dev/null 2>&1; then + : running under ksh. Is this a good thing? + if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname ; then + if test X`/usr/bin/uname -v` = X4 ; then + : on AIX 4, /bin/sh is really ksh, and it causes us problems. + : Avoid it cat <<'EOM' -(Feeding myself to ksh to avoid nasty sh bug in "here document" expansion.) +(Feeding myself to /usr/bin/bsh to avoid AIX 4's /bin/sh.) EOM - exec /bin/ksh $0 "$@" + unset ENV + exec /usr/bin/bsh $0 "$@" fi -else + else + if test ! -f /hp-ux ; then : Warn them if they use ksh on other systems - (PATH=.; alias -x) >/dev/null 2>&1 && \ cat <&2 +$me: Fatal Error: I can't find a Bourne Shell anywhere. +Usually it's in /bin/sh. How did you even get this far? +Please contact me (Chip Salzenberg) at chip@perl.com and +we'll try to straigten this all out. +EOM + exit 1 + ;; +esac + +: see if sh knows # comments +if `$sh -c '#' >/dev/null 2>&1`; then + shsharp=true + spitshell=cat + echo " " + xcat=/bin/cat + test -f $xcat || xcat=/usr/bin/cat + echo "#!$xcat" >try + $eunicefix try + chmod +x try + ./try > today + if test -s today; then + sharpbang='#!' + else + echo "#! $xcat" > try + $eunicefix try + chmod +x try + ./try > today + if test -s today; then + sharpbang='#! ' + else + echo "Okay, let's see if #! works on this system..." + echo "It's just a comment." + sharpbang=': use ' + fi + fi +else + echo "Your $sh doesn't grok # comments--I will strip them later on." + shsharp=false + cd .. + echo "exec grep -v '^[ ]*#'" >spitshell + chmod +x spitshell + $eunicefix spitshell + spitshell=`pwd`/spitshell + cd UU + echo "I presume that if # doesn't work, #! won't work either!" + sharpbang=': use ' +fi +rm -f try today + +: figure out how to guarantee sh startup +case "$startsh" in +'') startsh=${sharpbang}${sh} ;; +*) +esac +cat >try <extract <<'EOS' +cat >extract <>extract <<'EOS' CONFIG=true echo "Doing variable substitutions on .SH files..." if test -f MANIFEST; then @@ -565,7 +921,7 @@ EOS : produce awk script to parse command line options cat >options.awk <<'EOF' BEGIN { - optstr = "deEf:hrsSD:U:V"; # getopt-style specification + optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification len = length(optstr); for (i = 1; i <= len; i++) { @@ -609,7 +965,8 @@ END { EOF : process the command line options -set X `for arg in "$@"; do echo $arg; done | awk -f options.awk` +set X `for arg in "$@"; do echo "X$arg"; done | + sed -e s/X// | awk -f options.awk` eval "set $*" shift rm -f options.awk @@ -622,7 +979,13 @@ alldone='' error='' silent='' extractsh='' -optdef='optdef.sh' +override='' +knowitall='' + +rm -f optdef.sh +cat >optdef.sh <> $optdef;; + *=*) echo "$1" | \ + sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; + *) echo "$1='define'" >> optdef.sh;; esac shift ;; -U) shift case "$1" in - *=) echo "$1" >> $optdef;; + *=) echo "$1" >> optdef.sh;; *=*) echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 echo "$me: ignoring -U $1" >&2 ;; - *) echo "$1='undef'" >> $optdef;; + *) echo "$1='undef'" >> optdef.sh;; esac shift ;; - -V) echo "$me generated by metaconfig 3.0 PL35." >&2 + -V) echo "$me generated by metaconfig 3.0 PL60." >&2 exit 0;; --) break;; -*) echo "$me: unknown option $1" >&2; shift; error=true;; @@ -680,7 +1046,7 @@ done case "$error" in true) cat >&2 </dev/null;; esac -: run the defines and the undefines, if any -touch $optdef -. ./$optdef -rm -f $optdef +: run the defines and the undefines, if any, but leave the file out there... +touch optdef.sh +. ./optdef.sh case "$extractsh" in true) @@ -723,6 +1090,7 @@ true) echo "Fetching answers from $config_sh..." cd .. . $config + test "$override" && . ./optdef.sh echo " " . ./UU/extract rm -rf UU @@ -733,126 +1101,19 @@ esac : set package name package=perl5 +first=`echo $package | sed -e 's/^\(.\).*/\1/'` +last=`echo $package | sed -e 's/^.\(.*\)/\1/'` +case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in +ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; +*) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; +esac : Eunice requires " " instead of "", can you believe it echo " " : Here we go... echo "Beginning of configuration questions for $package." -define='define' -undef='undef' -smallmach='pdp11 i8086 z8000 i80286 iAPX286' -rmlist='' - -trap 'echo " "; rm -rf $rmlist; exit 1' 1 2 3 15 - -: We must find out about Eunice early -eunicefix=':' -if test -f /etc/unixtovms; then - eunicefix=/etc/unixtovms -fi -if test -f /etc/unixtovms.exe; then - eunicefix=/etc/unixtovms.exe -fi - -: list of known cpp symbols -al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CRAY DGUX DOLPHIN DPX2" -al="$al GO32 HP700 I386 I80960 I960 Lynx M68000 M68K MACH" -al="$al MIPSEB MIPSEL MSDOS MTXINU MVS" -al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" -al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" -al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" -al="$al PWB R3000 SVR3 SVR4" -al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV" -al="$al UTEK UTS UTek UnicomPBB UnicomPBD Utek VMS" -al="$al _AIX _AIX32 _AM29000 _COFF _CRAY _EPI _IBMR2" -al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" -al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _R3000" -al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" -al="$al _SYSTYPE_SYSV _SYSV3 _UNICOS" -al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" -al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" -al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" -al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" -al="$al __Next__ __OSF1__ __PARAGON__ __PWB __STDC__" -al="$al ____386BSD____ __alpha __alpha__ __amiga" -al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" -al="$al __host_mips__" -al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" -al="$al __hp9000s500 __hp9000s700 __hp9000s800" -al="$al __hppa __hpux __i286 __i286__ __i386 __i386__" -al="$al __i486 __i486__ __i860 __i860__" -al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" -al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" -al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" -al="$al __mc88100 __mc88100__ __mips __mips__" -al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" -al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" -al="$al __unix __unix__ __vax __vax__" -al="$al _host_mips _mips _unix" -al="$al a29k aegis alliant am29000 amiga ansi" -al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bull" -al="$al convex cray ctix encore gcos gimpel" -al="$al hcx host_mips hp200 hp300 hp700 hp800" -al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" -al="$al hp9000s700 hp9000s800 hp9k8 hpux" -al="$al i186 i286 i386 i486 i8086" -al="$al i80960 i860 iAPX286 ibm interdata is68k" -al="$al linux luna luna88k m68k m88100 m88k" -al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" -al="$al mc68040 mc68060 mc68k mc68k32 mc700" -al="$al mc88000 mc88100 merlin mert mips mvs n16" -al="$al ncl_el ncl_mr" -al="$al news1500 news1700 news1800 news1900 news3700" -al="$al news700 news800 news900 ns16000 ns32000" -al="$al ns32016 ns32332 ns32k nsc32000 os osf" -al="$al parisc pc532 pdp11 plexus posix pyr" -al="$al riscix riscos sequent sgi sinix sony sony_news" -al="$al sonyrisc sparc sparclite spectrum stratos" -al="$al sun sun3 sun386 svr4 sysV68 sysV88" -al="$al tower tower32 tower32_200 tower32_600 tower32_700" -al="$al tower32_800 tower32_850 tss u3b u3b2 u3b20 u3b200" -al="$al u3b5 ultrix unix unixpc unos vax venix vms" -al="$al xenix z8000" - -i_whoami='' -: change the next line if compiling for Xenix/286 on Xenix/386 -xlibpth='/usr/lib/386 /lib/386' - -: general looking path for locating libraries -glibpth="/lib/pa1.1 /usr/lib/large /lib /usr/lib $xlibpth" -glibpth="$glibpth /lib/large /usr/lib/small /lib/small" -glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib /usr/shlib" - -: Private path used by Configure to find libraries. Its value -: is prepended to libpth. This variable takes care of special -: machines, like the mips. Usually, it should be empty. -plibpth='' - -: full support for void wanted by default -defvoidused=15 - -: set useposix=false in your hint file to disable the POSIX extension. -useposix=true -gccversion='' -: no include file wanted by default -inclwanted='' - -groupstype='' -: default library list -libswanted='' -: List of libraries we want. -libswanted='net socket inet nsl nm ndbm gdbm dbm db malloc dl' -libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" -libswanted="$libswanted ucb bsd BSD PW x" -: We want to search /usr/shlib before most other libraries. -: This is only used by ext/util/extliblist -glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` -glibpth="/usr/shlib $glibpth" -: Do not use vfork unless overridden by a hint file. -usevfork=false -: We can look for titanos too. -al="$al ardent titan" +trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 : Some greps do not return status, grrr. echo "grimblepritz" >grimble @@ -912,7 +1173,7 @@ THIS PACKAGE SEEMS TO BE INCOMPLETE. You have the option of continuing the configuration process, despite the distinct possibility that your kit is damaged, by typing 'y'es. If you do, don't blame me if something goes wrong. I advise you to type 'n'o -and contact the author (lwall@netlabs.com). +and contact the author (chip@perl.com). EOM echo $n "Continue? [n] $c" >&4 @@ -958,6 +1219,7 @@ esac" : now set up to do reads with possible shell escape and default assignment cat <myread +$startsh xxxm=\$dflt $myecho ans='!' @@ -980,12 +1242,27 @@ while expr "X\$ans" : "X!" >/dev/null; do read answ set x \$xxxm shift - aok=''; eval "ans=\"\$answ\"" && aok=y + aok=''; eval ans="\\"\$answ\\"" && aok=y case "\$answ" in "\$ans") case "\$ans" in - "!") - sh 1>&4 + \\&*) + set x \`expr "X\$ans" : "X&\(.*\)\$"\` + shift + case "\$1" in + -d) + fastread=yes + echo "(OK, I'll run with -d after this question.)" >&4 + ;; + -*) + echo "*** Sorry, \$1 not supported yet." >&4 + ;; + esac + $myecho + ans=! + ;; + "!") + sh 1>&4 echo " " $myecho ;; @@ -1038,7 +1315,10 @@ EOF : general instructions needman=true firsttime=true -user=`( (logname) 2>/dev/null || whoami) 2>&1` +user=`(logname) 2>/dev/null` +case "$user" in "") + user=`whoami 2>&1` ;; +esac if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then firsttime=false echo " " @@ -1083,6 +1363,8 @@ and you will be prompted again. If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all the questions and use the computed defaults (or the previous answers if there was already a config.sh file). Type 'Configure -h' for a list of options. +You may also start interactively and then answer '& -d' at any prompt to turn +on the non-interactive behavior for the remainder of the execution. EOH . ./myread @@ -1090,9 +1372,9 @@ EOH Much effort has been expended to ensure that this shell script will run on any Unix system. If despite that it blows up on yours, your best bet is to edit -Configure and run it again. Also, let me (lwall@netlabs.com) -know how I blew it. If you can't run Configure for some reason, you'll have to -generate a config.sh file by hand. +Configure and run it again. If you can't run Configure for some reason, +you'll have to generate a config.sh file by hand. Whatever problems you +have, let me (chip@perl.com) know how I blew it. This installation script affects things in two ways: @@ -1113,74 +1395,6 @@ EOH esac fi -: see if sh knows # comments -echo " " -echo "Checking your sh to see if it knows about # comments..." >&4 -if sh -c '#' >/dev/null 2>&1 ; then - echo "Your sh handles # comments correctly." - shsharp=true - spitshell=cat - echo " " - echo "Okay, let's see if #! works on this system..." - xcat=/bin/cat - test -r $xcat || xcat=/usr/bin/cat - echo "#!$xcat" >try - $eunicefix try - chmod +x try - ./try > today - if test -s today; then - echo "It does." - sharpbang='#!' - else - echo "#! $xcat" > try - $eunicefix try - chmod +x try - ./try > today - if test -s today; then - echo "It does." - sharpbang='#! ' - else - echo "It's just a comment." - sharpbang=': use ' - fi - fi -else - echo "Your sh doesn't grok # comments--I will strip them later on." - shsharp=false - cd .. - echo "exec grep -v '^[ ]*#'" >spitshell - chmod +x spitshell - $eunicefix spitshell - spitshell=`pwd`/spitshell - cd UU - echo "I presume that if # doesn't work, #! won't work either!" - sharpbang=': use ' -fi -rm -f try today - -: figure out how to guarantee sh startup -echo " " -echo "Checking out how to guarantee sh startup..." >&4 -case "$SYSTYPE" in -*bsd*|sys5*) startsh=$sharpbang"/$SYSTYPE/bin/sh";; -*) startsh=$sharpbang'/bin/sh';; -esac -echo "Let's see if '$startsh' works..." -cat >try <&4 @@ -1203,7 +1417,7 @@ for dir in \$*; do ;; *) for thisthing in \$dir/\$thing; do - : Just loop through to pick last element + : just loop through to pick last item done if test -f \$thisthing; then echo \$thisthing @@ -1224,12 +1438,12 @@ $eunicefix loc loclist=" awk cat +comm cp echo expr find grep -ln ls mkdir rm @@ -1241,19 +1455,25 @@ uniq " trylist=" Mcc -bison byacc cpp csh date egrep +gzip +less line +ln +more nroff perl +pg +sendmail test uname +zip " -pth=`echo $PATH | sed -e 's/:/ /g'` +pth=`echo $PATH | sed -e "s/$p_/ /g"` pth="$pth /lib /usr/lib" for file in $loclist; do xxx=`./loc $file $file $pth` @@ -1263,8 +1483,13 @@ for file in $loclist; do /*) echo $file is in $xxx. ;; + ?:[\\/]*) + echo $file is in $xxx. + ;; *) - echo "I don't know where $file is. I hope it's in everyone's PATH." + echo "I don't know where '$file' is, and my life depends on it." >&4 + echo "Go find a public domain implementation or fix your PATH setting!" >&4 + exit 1 ;; esac done @@ -1279,6 +1504,9 @@ for file in $trylist; do /*) echo $file is in $xxx. ;; + ?:[\\/]*) + echo $file is in $xxx. + ;; *) echo "I don't see $file out there, $say." say=either @@ -1291,12 +1519,18 @@ egrep) egrep=$grep ;; esac +case "$ln" in +ln) + echo "Substituting cp for ln." + ln=$cp + ;; +esac case "$test" in test) echo "Hopefully test is built into your sh." ;; *) - if sh -c "PATH= test true" >/dev/null 2>&1; then + if `sh -c "PATH= test true" >/dev/null 2>&1`; then echo "Using the test built into your sh." test=test _test=test @@ -1346,22 +1580,53 @@ else fi $rm -f blurfl sym +: see whether [:lower:] and [:upper:] are supported character classes +echo " " +up='[A-Z]' +low='[a-z]' +case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in +ABYZ) + echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 + up='[:upper:]' + low='[:lower:]' + ;; +*) + echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 + ;; +esac +: set up the translation script tr, must be called with ./tr of course +cat >tr </dev/null || hostname) 2>&1` myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ - tr '[A-Z]' '[a-z]' | tr '\012' ' '` + ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` +newmyuname="$myuname" dflt=n -if test -f ../config.sh; then - oldmyuname='' - if $contains myuname= ../config.sh >/dev/null 2>&1; then - eval "old`grep myuname= ../config.sh`" - fi - if test "X$myuname" = "X$oldmyuname"; then - dflt=y +case "$knowitall" in +'') + if test -f ../config.sh; then + if $contains myuname= ../config.sh >/dev/null 2>&1; then + eval "`grep myuname= ../config.sh`" + fi + if test "X$myuname" = "X$newmyuname"; then + dflt=y + fi fi -fi + ;; +*) dflt=y;; +esac : Get old answers from old config file if Configure was run on the : same system, otherwise use the hints. @@ -1374,12 +1639,18 @@ if test -f config.sh; then case "$ans" in n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; *) echo "Fetching default answers from your old config.sh file..." >&4 - tmp="$n" - tans="$c" + tmp_n="$n" + tmp_c="$c" + tmp_sh="$sh" . ./config.sh cp config.sh UU - n="$tmp" - c="$tans" + n="$tmp_n" + c="$tmp_c" + : Older versions did not always set $sh. Catch re-use of such + : an old config.sh. + case "$sh" in + '') sh="$tmp_sh" ;; + esac hint=previous ;; esac @@ -1393,18 +1664,33 @@ EOM cd hints; ls -C *.sh | $sed 's/\.sh/ /g' >&4 dflt='' : Half the following guesses are probably wrong... If you have better - : tests or hints, please send them to lwall@netlabs.com + : tests or hints, please send them to chip@perl.com : The metaconfig authors would also appreciate a copy... $test -f /irix && osname=irix $test -f /xenix && osname=sco_xenix $test -f /dynix && osname=dynix $test -f /dnix && osname=dnix - $test -f /unicos && osname=unicos && osvers=`$uname -r` + $test -f /lynx.os && osname=lynxos + $test -f /unicos && osname=unicos && osvers=`$uname -r` + $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` $test -f /bin/mips && /bin/mips && osname=mips - $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 + $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ + $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 $test -d /usr/apollo/bin && osname=apollo $test -f /etc/saf/_sactab && osname=svr4 $test -d /usr/include/minix && osname=minix + if $test -d /MachTen; then + osname=machten + if $test -x /sbin/version; then + osvers=`/sbin/version | $awk '{print $2}' | + $sed -e 's/[A-Za-z]$//'` + elif $test -x /usr/etc/version; then + osvers=`/usr/etc/version | $awk '{print $2}' | + $sed -e 's/[A-Za-z]$//'` + else + osvers="$2.$3" + fi + fi if $test -f $uname; then set X $myuname shift @@ -1419,30 +1705,34 @@ EOM [23]100) osname=mips ;; next*) osname=next ;; news*) osname=news ;; - i386*) if $test -f /etc/kconfig; then - osname=isc + i386*) + if $test -f /etc/kconfig; then + osname=isc if test "$lns" = "ln -s"; then osvers=4 elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then osvers=3 elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then osvers=2 - fi - fi - ;; + fi + fi + ;; esac case "$1" in aix) osname=aix tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` case "$tmp" in - 'not found') osvers=3.2.0 ;; + 'not found') osvers="$4"."$3" ;; '<3240'|'<>3240') osvers=3.2.0 ;; '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; '=3250'|'>3250') osvers=3.2.5 ;; - *) osvers='' ;; + *) osvers=$tmp;; esac ;; + *dc.osx) osname=dcosx + osvers="$3" + ;; dnix) osname=dnix osvers="$3" ;; @@ -1452,6 +1742,9 @@ EOM dgux) osname=dgux osvers="$3" ;; + dynixptx*) osname=dynixptx + osvers="$3" + ;; freebsd) osname=freebsd osvers="$3" ;; genix) osname=genix ;; @@ -1460,12 +1753,14 @@ EOM *.08.*) osvers=9 ;; *.09.*) osvers=9 ;; *.10.*) osvers=10 ;; + *) osvers="$3" ;; esac ;; - irix) osname=irix + irix*) osname=irix case "$3" in 4*) osvers=4 ;; 5*) osvers=5 ;; + *) osvers="$3" ;; esac ;; linux) osname=linux @@ -1475,8 +1770,8 @@ EOM esac ;; netbsd*) osname=netbsd - osvers="$3" - ;; + osvers="$3" + ;; bsd386) osname=bsd386 osvers=`$uname -r` ;; @@ -1484,6 +1779,7 @@ EOM solaris) osname=solaris case "$3" in 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; + *) osvers="$3" ;; esac ;; sunos) osname=sunos @@ -1499,36 +1795,31 @@ EOM 2*) osvers=2 ;; 3*) osvers=3 ;; 4*) osvers=4 ;; + *) osvers="$3" ;; esac ;; ultrix) osname=ultrix - case "$3" in - 1*) osvers=1 ;; - 2*) osvers=2 ;; - 3*) osvers=3 ;; - 4*) osvers=4 ;; - esac + osvers="$3" ;; - osf1) case "$5" in - alpha) osname=dec_osf - case "$3" in - [vt]1\.*) osvers=1 ;; - [vt]2\.*) osvers=2 ;; - [vt]3\.*) osvers=3 ;; - esac - ;; - hp*) osname=hp_osf1 ;; # TR - mips) osname=mips_osf1 ;; # TR - # TR = Technology Releases: unsupported + osf1|mls+) case "$5" in + alpha) + osname=dec_osf + osvers=`echo "$3" | sed 's/^[vt]//'` + ;; + hp*) osname=hp_osf1 ;; + mips) osname=mips_osf1 ;; esac ;; uts) osname=uts osvers="$3" ;; + qnx) osname=qnx + osvers="$4" + ;; $2) case "$osname" in *isc*) ;; *freebsd*) ;; - svr*) + svr*) : svr4.x or possibly later case "svr$3" in ${osname}*) @@ -1541,9 +1832,9 @@ EOM : Check for ESIX if test -f /stand/boot ; then eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` - if test -n $INITPROG -a -f $INITPROG; then - isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` - if test -n $isesix; then + if test -n "$INITPROG" -a -f "$INITPROG"; then + isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` + if test -n "$isesix"; then osname=esix4 fi fi @@ -1582,11 +1873,15 @@ EOM esac else if test -f /vmunix -a -f news_os.sh; then - (what /vmunix | tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1 + (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1 if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then osname=news_os fi $rm -f ../UU/kernel.what + elif test -d c:/.; then + set X $myuname + osname=os2 + osvers="$5" fi fi @@ -1594,12 +1889,12 @@ EOM : specified already. case "$hintfile" in ''|' ') - file=`echo "${osname}_${osvers}" | sed -e 's@\.@_@g' -e 's@_$@@'` + file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` : Also try without trailing minor version numbers. - xfile=`echo $file | sed -e 's@_[^_]*$@@'` - xxfile=`echo $xfile | sed -e 's@_[^_]*$@@'` - xxxfile=`echo $xxfile | sed -e 's@_[^_]*$@@'` - xxxxfile=`echo $xxxfile | sed -e 's@_[^_]*$@@'` + xfile=`echo $file | $sed -e 's@_[^_]*$@@'` + xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` + xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` + xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` case "$file" in '') dflt=none ;; *) case "$osvers" in @@ -1626,10 +1921,10 @@ EOM esac ;; *) - dflt=`echo $hintfile | sed 's/\.sh$//'` + dflt=`echo $hintfile | $sed 's/\.sh$//'` ;; esac - + $cat <&4 - tmp="$n" - tans="$c" + tmp_n="$n" + tmp_c="$c" cd .. cp $config_sh config.sh 2>/dev/null + chmod +w config.sh . ./config.sh cd UU cp ../config.sh . - n="$tmp" - c="$tans" + n="$tmp_n" + c="$tmp_c" hint=previous ;; esac +test "$override" && . ./optdef.sh +myuname="$newmyuname" : Restore computed paths for file in $loclist $trylist; do @@ -1700,15 +1998,16 @@ done cat << EOM Configure uses the operating system name and version to set some defaults. -Say "none" to leave it blank. +The default value is probably right if the name rings a bell. Otherwise, +since spelling matters for me, either accept the default or answer "none" +to leave it blank. EOM - case "$osname" in ''|' ') case "$hintfile" in ''|' '|none) dflt=none ;; - *) dflt=`echo $hintfile | sed -e 's/\.sh$//' -e 's/_.*$//'` ;; + *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; esac ;; *) dflt="$osname" ;; @@ -1716,90 +2015,1035 @@ esac rp="Operating system name?" . ./myread case "$ans" in - none) osname='' ;; - *) osname="$ans" ;; +none) osname='' ;; +*) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; +esac +echo " " +case "$osvers" in + ''|' ') + case "$hintfile" in + ''|' '|none) dflt=none ;; + *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` + dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` + case "$dflt" in + ''|' ') dflt=none ;; + esac + ;; + esac + ;; + *) dflt="$osvers" ;; +esac +rp="Operating system version?" +. ./myread +case "$ans" in +none) osvers='' ;; +*) osvers="$ans" ;; esac + + + : who configured the system cf_time=`$date 2>&1` -(logname > .temp) >/dev/null 2>&1 -$test -s .temp || (whoami > .temp) >/dev/null 2>&1 -$test -s .temp || echo unknown > .temp -cf_by=`$cat .temp` -$rm -f .temp +cf_by=`(logname) 2>/dev/null` +case "$cf_by" in "") + cf_by=`(whoami) 2>/dev/null` + case "$cf_by" in "") + cf_by=unknown ;; + esac ;; +esac -: determine where manual pages are on this system +: determine the architecture name echo " " -case "$sysman" in -'') - syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' - syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" - syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" - syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" - syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" - sysman=`./loc . /usr/man/man1 $syspath` +if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then + tarch=`arch`"-$osname" +elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then + if uname -m > tmparch 2>&1 ; then + tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ + -e 's/$/'"-$osname/" tmparch` + else + tarch="$osname" + fi + $rm -f tmparch +else + tarch="$osname" +fi +case "$myarchname" in +''|"$tarch") ;; +*) + echo "(Your architecture name used to be $myarchname.)" + archname='' ;; esac -if $test -d "$sysman"; then - echo "System manual is in $sysman." >&4 +case "$archname" in +'') dflt="$tarch";; +*) dflt="$archname";; +esac +rp='What is your architecture name' +. ./myread +archname="$ans" +myarchname="$tarch" + +: is AFS running? +echo " " +case "$afs" in +$define|true) afs=true ;; +$undef|false) afs=false ;; +*) if test -d /afs; then + afs=true + else + afs=false + fi + ;; +esac +if $afs; then + echo "AFS may be running... I'll be extra cautious then..." >&4 else - echo "Could not find manual pages in source form." >&4 + echo "AFS does not seem to be running..." >&4 fi -: see what memory models we can support -case "$models" in -'') - $cat >pdp11.c <<'EOP' -main() { -#ifdef pdp11 - exit(0); -#else - exit(1); -#endif -} -EOP - cc -o pdp11 pdp11.c >/dev/null 2>&1 - if ./pdp11 2>/dev/null; then - dflt='unsplit split' +: decide how portable to be. Allow command line overrides. +case "$d_portable" in +"$undef") ;; +*) d_portable="$define" ;; +esac + +: set up shell script to do ~ expansion +cat >filexp <&2 + exit 1 + fi + case "\$1" in + */*) + echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` + ;; + *) + echo \$dir + ;; esac - fi;; -*) dflt="$models";; + fi + ;; +*) + echo \$1 + ;; esac -$cat <getfile +$startsh +EOS +cat <<'EOSC' >>getfile +tilde='' +fullpath='' +already='' +skip='' +none_ok='' +exp_file='' +nopath_ok='' +orig_rp="$rp" +orig_dflt="$dflt" + +case "$fn" in +*\(*) + expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok + fn=`echo $fn | sed 's/(.*)//'` + ;; +esac + +case "$fn" in +*:*) + loc_file=`expr $fn : '.*:\(.*\)'` + fn=`expr $fn : '\(.*\):.*'` + ;; +esac + +case "$fn" in +*~*) tilde=true;; +esac +case "$fn" in +*/*) fullpath=true;; +esac +case "$fn" in +*+*) skip=true;; +esac +case "$fn" in +*n*) none_ok=true;; +esac +case "$fn" in +*e*) exp_file=true;; +esac +case "$fn" in +*p*) nopath_ok=true;; +esac + +case "$fn" in +*f*) type='File';; +*d*) type='Directory';; +*l*) type='Locate';; +esac + +what="$type" +case "$what" in +Locate) what='File';; +esac + +case "$exp_file" in +'') + case "$d_portable" in + "$define") ;; + *) exp_file=true;; + esac + ;; +esac + +cd .. +while test "$type"; do + redo='' + rp="$orig_rp" + dflt="$orig_dflt" + case "$tilde" in + true) rp="$rp (~name ok)";; + esac + . UU/myread + if test -f UU/getfile.ok && \ + $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 + then + value="$ans" + ansexp="$ans" + break + fi + case "$ans" in + none) + value='' + ansexp='' + case "$none_ok" in + true) type='';; + esac + ;; + *) + case "$tilde" in + '') value="$ans" + ansexp="$ans";; + *) + value=`UU/filexp $ans` + case $? in + 0) + if test "$ans" != "$value"; then + echo "(That expands to $value on this system.)" + fi + ;; + *) value="$ans";; + esac + ansexp="$value" + case "$exp_file" in + '') value="$ans";; + esac + ;; + esac + case "$fullpath" in + true) + case "$ansexp" in + /*) value="$ansexp" ;; + *) + redo=true + case "$already" in + true) + echo "I shall only accept a full path name, as in /bin/ls." >&4 + echo "Use a ! shell escape if you wish to check pathnames." >&4 + ;; + *) + echo "Please give a full path name, starting with slash." >&4 + case "$tilde" in + true) + echo "Note that using ~name is ok provided it expands well." >&4 + already=true + ;; + esac + esac + ;; + esac + ;; + esac + case "$redo" in + '') + case "$type" in + File) + if test -f "$ansexp"; then + type='' + elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 + then + echo "($value is not a plain file, but that's ok.)" + type='' + fi + ;; + Directory) + if test -d "$ansexp"; then + type='' + fi + ;; + Locate) + if test -d "$ansexp"; then + echo "(Looking for $loc_file in directory $value.)" + value="$value/$loc_file" + ansexp="$ansexp/$loc_file" + fi + if test -f "$ansexp"; then + type='' + fi + case "$nopath_ok" in + true) case "$value" in + */*) ;; + *) echo "Assuming $value will be in people's path." + type='' + ;; + esac + ;; + esac + ;; + esac + + case "$skip" in + true) type=''; + esac + + case "$type" in + '') ;; + *) + if test "$fastread" = yes; then + dflt=y + else + dflt=n + fi + rp="$what $value doesn't exist. Use that name anyway?" + . UU/myread + dflt='' + case "$ans" in + y*) type='';; + *) echo " ";; + esac + ;; + esac + ;; + esac + ;; + esac +done +cd UU +ans="$value" +rp="$orig_rp" +dflt="$orig_dflt" +rm -f getfile.ok +EOSC + +: determine root of directory hierarchy where package will be installed. +case "$prefix" in +'') + dflt=`./loc . /usr/local /usr/local /local /opt /usr` + ;; +*) + dflt="$prefix" + ;; +esac +$cat <&4 +if $test -r ../patchlevel.h;then + patchlevel=`awk '/PATCHLEVEL/ {print $3}' ../patchlevel.h` + subversion=`awk '/SUBVERSION/ {print $3}' ../patchlevel.h` +else + patchlevel=0 + subversion=0 +fi +$echo $n "(You have $package" $c +case "$package" in +"*$baserev") ;; +*) $echo $n " $baserev" $c ;; +esac +$echo $n " patchlevel $patchlevel" $c +test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c +echo ".)" + +: set the prefixup variable, to restore leading tilda escape +prefixup='case "$prefixexp" in +"$prefix") ;; +*) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; +esac' + +: determine where public architecture dependent libraries go +set archlib archlib +eval $prefixit +case "$archlib" in +'') + case "$privlib" in + '') dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` + set dflt + eval $prefixup + ;; + *) if test 0 -eq "$subversion"; then + version=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel | \ + $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` + else + version=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel $subversion | \ + $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` + fi + dflt="$privlib/$archname/$version" + ;; + esac + ;; +*) + dflt="$archlib" + ;; +esac +cat <whoa +$startsh +EOS +cat <<'EOSC' >>whoa +dflt=y +echo " " +echo "*** WHOA THERE!!! ***" >&4 +echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 +rp=" Keep the $hint value?" +. ./myread +case "$ans" in +y) td=$was; tu=$was;; +esac +EOSC + +: function used to set $1 to $val +setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; +case "$val$was" in +$define$undef) . ./whoa; eval "$var=\$td";; +$undef$define) . ./whoa; eval "$var=\$tu";; +*) eval "$var=$val";; +esac' + +$cat <bsd +echo exit 1 >usg +echo exit 1 >v7 +echo exit 1 >osf1 +echo exit 1 >eunice +echo exit 1 >xenix +echo exit 1 >venix +echo exit 1 >os2 +d_bsd="$undef" +$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null +if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 +then + echo "Looks kind of like an OSF/1 system, but we'll see..." + echo exit 0 >osf1 +elif test `echo abc | tr a-z A-Z` = Abc ; then + xxx=`./loc addbib blurfl $pth` + if $test -f $xxx; then + echo "Looks kind of like a USG system with BSD features, but we'll see..." + echo exit 0 >bsd + echo exit 0 >usg + else + if $contains SIGTSTP foo >/dev/null 2>&1 ; then + echo "Looks kind of like an extended USG system, but we'll see..." + else + echo "Looks kind of like a USG system, but we'll see..." + fi + echo exit 0 >usg + fi +elif $contains SIGTSTP foo >/dev/null 2>&1 ; then + echo "Looks kind of like a BSD system, but we'll see..." + d_bsd="$define" + echo exit 0 >bsd +else + echo "Looks kind of like a Version 7 system, but we'll see..." + echo exit 0 >v7 +fi +case "$eunicefix" in +*unixtovms*) + $cat <<'EOI' +There is, however, a strange, musty smell in the air that reminds me of +something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. +EOI + echo exit 0 >eunice + d_eunice="$define" +: it so happens the Eunice I know will not run shell scripts in Unix format + ;; +*) + echo " " + echo "Congratulations. You aren't running Eunice." + d_eunice="$undef" + ;; +esac +: Detect OS2. The p_ variable is set above in the Head.U unit. +case "$p_" in +:) ;; +*) + $cat <<'EOI' +I have the feeling something is not exactly right, however...don't tell me... +lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! +EOI + echo exit 0 >os2 + ;; +esac +if test -f /xenix; then + echo "Actually, this looks more like a XENIX system..." + echo exit 0 >xenix + d_xenix="$define" +else + echo " " + echo "It's not Xenix..." + d_xenix="$undef" +fi +chmod +x xenix +$eunicefix xenix +if test -f /venix; then + echo "Actually, this looks more like a VENIX system..." + echo exit 0 >venix +else + echo " " + if ./xenix; then + : null + else + echo "Nor is it Venix..." + fi +fi +chmod +x bsd usg v7 osf1 eunice xenix venix os2 +$eunicefix bsd usg v7 osf1 eunice xenix venix os2 +$rm -f foo + +: see if setuid scripts can be secure +$cat <reflect + chmod +x,u+s reflect + ./reflect >flect 2>&1 + if $contains "/dev/fd" flect >/dev/null; then + echo "Congratulations, your kernel has secure setuid scripts!" >&4 + val="$define" + else + $cat <&4 + dflt=n;; + "$undef") + echo "Well, the $hint value is *not* secure." >&4 + dflt=n;; + *) echo "Well, the $hint value *is* secure." >&4 + dflt=y;; + esac + ;; + *) + $rm -f reflect flect + echo "#!$ls" >reflect + chmod +x,u+s reflect + echo >flect + chmod a+w flect + echo '"su" will (probably) prompt you for '"$ans's password." + su $ans -c './reflect >flect' + if $contains "/dev/fd" flect >/dev/null; then + echo "Okay, it looks like setuid scripts are secure." >&4 + dflt=y + else + echo "I don't think setuid scripts are secure." >&4 + dflt=n + fi + ;; + esac + rp='Does your kernel have *secure* setuid scripts?' + . ./myread + case "$ans" in + [yY]*) val="$define";; + *) val="$undef";; + esac + fi +else + echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 + echo "(That's for file descriptors, not floppy disks.)" + val="$undef" +fi +set d_suidsafe +eval $setvar + +$rm -f reflect flect + +: now see if they want to do setuid emulation +echo " " +val="$undef" +case "$d_suidsafe" in +"$define") + val="$undef" + echo "No need to emulate SUID scripts since they are secure here." >& 4 + ;; +*) + $cat <&4 +else + echo "Could not find manual pages in source form." >&4 +fi + +: see what memory models we can support +case "$models" in +'') + $cat >pdp11.c <<'EOP' +main() { +#ifdef pdp11 + exit(0); +#else + exit(1); +#endif +} +EOP + (cc -o pdp11 pdp11.c) >/dev/null 2>&1 + if $test -f pdp11 && ./pdp11 2>/dev/null; then + dflt='unsplit split' + else + tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` + case "$tans" in + X) dflt='none';; + *) if $test -d /lib/small || $test -d /usr/lib/small; then + dflt='small' + else + dflt='' + fi + if $test -d /lib/medium || $test -d /usr/lib/medium; then + dflt="$dflt medium" + fi + if $test -d /lib/large || $test -d /usr/lib/large; then + dflt="$dflt large" + fi + if $test -d /lib/huge || $test -d /usr/lib/huge; then + dflt="$dflt huge" + fi + esac + fi;; +*) dflt="$models";; +esac +$cat <&4 - ;; + ;; +*) + echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 + ;; +esac + +: see if we need a special compiler +echo " " +if ./usg; then + case "$cc" in + '') case "$Mcc" in + /*) dflt='Mcc';; + *) case "$large" in + -M*) dflt='cc';; + *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then + if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then + dflt='cc' + else + dflt='cc -M' + fi + else + dflt='cc' + fi;; + esac;; + esac;; + *) dflt="$cc";; + esac + $cat <<'EOM' +On some systems the default C compiler will not resolve multiple global +references that happen to have the same name. On some such systems the "Mcc" +command may be used to force these to be resolved. On other systems a "cc -M" +command is required. (Note that the -M flag on other systems indicates a +memory model to use!) If you have the Gnu C compiler, you might wish to use +that instead. + +EOM + rp="What command will force resolution on this system?" + . ./myread + cc="$ans" +else + case "$cc" in + '') dflt=cc;; + *) dflt="$cc";; + esac + rp="Use which C compiler?" + . ./myread + cc="$ans" +fi +echo " " +echo "Checking for GNU cc in disguise and/or its version number..." >&4 +$cat >gccvers.c < +int main() { +#ifdef __GNUC__ +#ifdef __VERSION__ + printf("%s\n", __VERSION__); +#else + printf("%s\n", "1"); +#endif +#endif + exit(0); +} +EOM +if $cc -o gccvers gccvers.c >/dev/null 2>&1; then + gccversion=`./gccvers` + case "$gccversion" in + '') echo "You are not using GNU cc." ;; + *) echo "You are using GNU cc $gccversion." ;; + esac +else + echo " " + echo "*** WHOA THERE!!! ***" >&4 + echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 + case "$knowitall" in + '') + echo " You'd better start hunting for one and let me know about it." >&4 + exit 1 + ;; + esac +fi +$rm -f gccvers* +case "$gccversion" in +1*) cpp=`./loc gcc-cpp $cpp $pth` ;; esac -: make some quick guesses about what we are up against +: What should the include directory be ? echo " " $echo $n "Hmm... $c" -echo exit 1 >bsd -echo exit 1 >usg -echo exit 1 >v7 -echo exit 1 >osf1 -echo exit 1 >eunice -echo exit 1 >xenix -echo exit 1 >venix -$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null -if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 -then - echo "Looks kind of like an OSF/1 system, but we'll see..." - echo exit 0 >osf1 -elif test `echo abc | tr a-z A-Z` = Abc ; then - xxx=`./loc addbib blurfl $pth` - if $test -f $xxx; then - echo "Looks kind of like a USG system with BSD features, but we'll see..." - echo exit 0 >bsd - echo exit 0 >usg +dflt='/usr/include' +incpath='' +mips_type='' +if $test -f /bin/mips && /bin/mips; then + echo "Looks like a MIPS system..." + $cat >usr.c <<'EOCP' +#ifdef SYSTYPE_BSD43 +/bsd43 +#endif +EOCP + if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then + dflt='/bsd43/usr/include' + incpath='/bsd43' + mips_type='BSD 4.3' else - if $contains SIGTSTP foo >/dev/null 2>&1 ; then - echo "Looks kind of like an extended USG system, but we'll see..." - else - echo "Looks kind of like a USG system, but we'll see..." - fi - echo exit 0 >usg + mips_type='System V' fi -elif $contains SIGTSTP foo >/dev/null 2>&1 ; then - echo "Looks kind of like a BSD system, but we'll see..." - echo exit 0 >bsd + $rm -f usr.c usr.out + echo "and you're compiling with the $mips_type compiler and libraries." + xxx_prompt=y + echo "exit 0" >mips else - echo "Looks kind of like a Version 7 system, but we'll see..." - echo exit 0 >v7 + echo "Doesn't look like a MIPS system." + xxx_prompt=n + echo "exit 1" >mips fi -case "$eunicefix" in -*unixtovms*) - $cat <<'EOI' -There is, however, a strange, musty smell in the air that reminds me of -something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. -EOI - echo exit 0 >eunice - d_eunice="$define" -: it so happens the Eunice I know will not run shell scripts in Unix format +chmod +x mips +$eunicefix mips +echo " " +case "$usrinc" in +'') ;; +*) dflt="$usrinc";; +esac +case "$xxx_prompt" in +y) fn=d/ + rp='Where are the include files you want to use?' + . ./getfile + usrinc="$ans" ;; +*) usrinc="$dflt" + ;; +esac + +: Set private lib path +case "$plibpth" in +'') if ./mips; then + plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" + fi;; +esac +case "$libpth" in +' ') dlist='';; +'') dlist="$loclibpth $plibpth $glibpth";; +*) dlist="$libpth";; +esac + +: Now check and see which directories actually exist, avoiding duplicates +libpth='' +for xxx in $dlist +do + if $test -d $xxx; then + case " $libpth " in + *" $xxx "*) ;; + *) libpth="$libpth $xxx";; + esac + fi +done +$cat <<'EOM' + +Some systems have incompatible or broken versions of libraries. Among +the directories listed in the question below, please remove any you +know not to be holding relevant libraries, and add any that are needed. +Say "none" for none. + +EOM +case "$libpth" in +'') dflt='none';; *) - echo " " - echo "Congratulations. You aren't running Eunice." - d_eunice="$undef" + set X $libpth + shift + dflt=${1+"$@"} ;; esac -if test -f /xenix; then - echo "Actually, this looks more like a XENIX system..." - echo exit 0 >xenix - d_xenix="$define" +rp="Directories to use for library searches?" +. ./myread +case "$ans" in +none) libpth=' ';; +*) libpth="$ans";; +esac + +: Define several unixisms. Hints files or command line options +: can be used to override them. +case "$ar" in +'') ar='ar';; +esac +case "$lib_ext" in +'') lib_ext='.a';; +esac +case "$obj_ext" in +'') obj_ext='.o';; +esac +case "$path_sep" in +'') path_sep=':';; +esac +: Which makefile gets called first. This is used by make depend. +case "$firstmakefile" in +'') firstmakefile='makefile';; +esac + +: compute shared library extension +case "$so" in +'') + if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then + dflt='sl' + else + dflt='so' + fi + ;; +*) dflt="$so";; +esac +$cat <&4 +case "$libs" in +' '|'') dflt='';; +*) dflt="$libs";; +esac +case "$libswanted" in +'') libswanted='c_s';; +esac +for thislib in $libswanted; do + + if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib (shared)." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then + echo "Found -l$thislib (shared)." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib$thislib$lib_ext X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc $thislib$lib_ext X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib${thislib}_s$lib_ext X $libpth`; $test -f "$xxx"; then + echo "Found -l${thislib}_s." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l${thislib}_s";; + esac + elif xxx=`./loc Slib$thislib$lib_ext X $xlibpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + else + echo "No -l$thislib." + fi +done +set X $dflt +shift +dflt="$*" +case "$libs" in +'') dflt="$dflt";; +*) dflt="$libs";; +esac +case "$dflt" in +' '|'') dflt='none';; +esac + +$cat <&4 +cat <<'EOT' >testcpp.c +#define ABC abc +#define XYZ xyz +ABC.XYZ +EOT +cd .. +echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin +chmod 755 cppstdin +wrapper=`pwd`/cppstdin +ok='false' +cd UU + +if $test "X$cppstdin" != "X" && \ + $cppstdin $cppminus testcpp.out 2>&1 && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 +then + echo "You used to use $cppstdin $cppminus so we'll use that again." + case "$cpprun" in + '') echo "But let's see if we can live without a wrapper..." ;; + *) + if $cpprun $cpplast testcpp.out 2>&1 && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 + then + echo "(And we'll use $cpprun $cpplast to preprocess directly.)" + ok='true' + else + echo "(However, $cpprun $cpplast does not work, let's see...)" + fi + ;; + esac else - echo " " - echo "It's not Xenix..." - d_xenix="$undef" + case "$cppstdin" in + '') ;; + *) + echo "Good old $cppstdin $cppminus does not seem to be of any help..." + ;; + esac fi -chmod +x xenix -$eunicefix xenix -if test -f /venix; then - echo "Actually, this looks more like a VENIX system..." - echo exit 0 >venix + +if $ok; then + : nothing +elif echo 'Maybe "'"$cc"' -E" will work...'; \ + $cc -E testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + x_cpp="$cc -E" + x_minus=''; +elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ + $cc -E - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + x_cpp="$cc -E" + x_minus='-'; +elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ + $cc -P testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yipee, that works!" + x_cpp="$cc -P" + x_minus=''; +elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ + $cc -P - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "At long last!" + x_cpp="$cc -P" + x_minus='-'; +elif echo 'No such luck, maybe "'$cpp'" will work...'; \ + $cpp testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "It works!" + x_cpp="$cpp" + x_minus=''; +elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ + $cpp - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Hooray, it works! I was beginning to wonder." + x_cpp="$cpp" + x_minus='-'; +elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ + $wrapper testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + x_cpp="$wrapper" + x_minus='' + echo "Eureka!" else - echo " " - if xenix; then - : null + dflt='' + rp="No dice. I can't find a C preprocessor. Name one:" + . ./myread + x_cpp="$ans" + x_minus='' + $x_cpp testcpp.out 2>&1 + if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "OK, that will do." >&4 else - echo "Nor is it Venix..." +echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 + exit 1 fi fi -chmod +x bsd usg v7 osf1 eunice xenix venix -$eunicefix bsd usg v7 osf1 eunice xenix venix -$rm -f foo - -: see if we need a special compiler -echo " " -if usg; then - case "$cc" in - '') case "$Mcc" in - /*) dflt='Mcc';; - *) case "$large" in - -M*) dflt='cc';; - *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then - if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then - dflt='cc' - else - dflt='cc -M' - fi - else - dflt='cc' - fi;; - esac;; - esac;; - *) dflt="$cc";; - esac - $cat <<'EOM' -On some systems the default C compiler will not resolve multiple global -references that happen to have the same name. On some such systems the "Mcc" -command may be used to force these to be resolved. On other systems a "cc -M" -command is required. (Note that the -M flag on other systems indicates a -memory model to use!) If you have the Gnu C compiler, you might wish to use -that instead. -EOM - rp="What command will force resolution on this system?" - . ./myread - cc="$ans" -else - case "$cc" in - '') dflt=cc;; - *) dflt="$cc";; +case "$ok" in +false) + cppstdin="$x_cpp" + cppminus="$x_minus" + cpprun="$x_cpp" + cpplast="$x_minus" + set X $x_cpp + shift + case "$1" in + "$cpp") + echo "Perhaps can we force $cc -E using a wrapper..." + if $wrapper testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 + then + echo "Yup, we can." + cppstdin="$wrapper" + cppminus=''; + else + echo "Nope, we'll have to live without it..." + fi + ;; esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -fi -echo "Checking if you are using GNU cc ..." >&4 -$cat >gccvers.c < -int main() { -#ifdef __GNUC__ -#ifdef __VERSION__ -printf("%s\n", __VERSION__); -#else -printf("%s\n", "1"); -#endif -#endif -return 0; -} -EOM -if $cc -o gccvers gccvers.c >/dev/null 2>&1; then - gccversion=`./gccvers` - case "$gccversion" in - '') echo "You are not using GNU cc." ;; - *) echo "You are using GNU cc $gccversion." ;; + case "$cpprun" in + "$wrapper") + cpprun='' + cpplast='' + ;; esac -else - echo "I can't compile the test program. I'll assume it's not GNU cc." -fi -$rm -f gccvers* -case "$gccversion" in -1*) cpp=`./loc gcc-cpp $cpp $pth` ;; + ;; esac -: decide how portable to be -case "$d_portable" in -"$define") dflt=y;; -*) dflt=n;; +case "$cppstdin" in +"$wrapper") ;; +*) $rm -f $wrapper;; esac -$cat <<'EOH' - -I can set things up so that your shell scripts and binaries are more portable, -at what may be a noticable cost in performance. In particular, if you -ask to be portable, the following happens: - - 1) Shell scripts will rely on the PATH variable rather than using - the paths derived above. - 2) ~username interpretations will be done at run time rather than - by Configure. +$rm -f testcpp.c testcpp.out -EOH -rp="Do you expect to run these scripts and binaries on multiple machines?" -. ./myread -case "$ans" in - y*) d_portable="$define" - for file in $loclist $trylist; do - eval $file="\$file" - done - ;; - *) d_portable="$undef" ;; +: determine optimize, if desired, or use for debug flag also +case "$optimize" in +' '|$undef) dflt='none';; +'') dflt='-O';; +*) dflt="$optimize";; esac +$cat <filexp <&2 - exit 1 - fi - case "\$1" in - */*) - echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` - ;; - *) - echo \$dir - ;; - esac - fi - ;; -*) - echo \$1 - ;; -esac -EOSS -chmod +x filexp -$eunicefix filexp +Some C compilers have problems with their optimizers. By default, $package +compiles with the -O flag to use the optimizer. Alternately, you might want +to use the symbolic debugger, which uses the -g flag (on traditional Unix +systems). Either flag can be specified here. To use neither flag, specify +the word "none". -: now set up to get a file name -cat <<'EOSC' >getfile -tilde='' -fullpath='' -already='' -skip='' -none_ok='' -exp_file='' -nopath_ok='' -orig_rp="$rp" -orig_dflt="$dflt" +EOH +rp="What optimizer/debugger flag should be used?" +. ./myread +optimize="$ans" +case "$optimize" in +'none') optimize=" ";; +esac -case "$fn" in -*:*) - loc_file=`expr $fn : '.*:\(.*\)'` - fn=`expr $fn : '\(.*\):.*'` +dflt='' +: We will not override a previous value, but we might want to +: augment a hint file +case "$hint" in +none|recommended) + case "$gccversion" in + 1*) dflt='-fpcc-struct-return' ;; + esac + case "$optimize" in + *-g*) dflt="$dflt -DDEBUGGING";; + esac + case "$gccversion" in + 2*) if test -d /etc/conf/kconfig.d && + $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 + then + dflt="$dflt -posix" + fi + ;; + esac ;; esac -case "$fn" in -*~*) tilde=true;; -esac -case "$fn" in -*/*) fullpath=true;; -esac -case "$fn" in -*+*) skip=true;; -esac -case "$fn" in -*n*) none_ok=true;; +case "$mips_type" in +*BSD*|'') inclwanted="$locincpth $usrinc";; +*) inclwanted="$locincpth $inclwanted $usrinc/bsd";; esac -case "$fn" in -*e*) exp_file=true;; +for thisincl in $inclwanted; do + if $test -d $thisincl; then + if $test x$thisincl != x$usrinc; then + case "$dflt" in + *$thisincl*);; + *) dflt="$dflt -I$thisincl";; + esac + fi + fi +done + +inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then + xxx=true; +elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then + xxx=true; +else + xxx=false; +fi; +if $xxx; then + case "$dflt" in + *$2*);; + *) dflt="$dflt -D$2";; + esac; +fi' + +if ./osf1; then + set signal.h __LANGUAGE_C__; eval $inctest +else + set signal.h LANGUAGE_C; eval $inctest +fi + +case "$hint" in +none|recommended) dflt="$ccflags $dflt" ;; +*) dflt="$ccflags";; esac -case "$fn" in -*p*) nopath_ok=true;; + +case "$dflt" in +''|' ') dflt=none;; esac +$cat <&4 + set X $cppflags + shift + cppflags='' + $cat >cpp.c <<'EOM' +#define BLURFL foo -case "$exp_file" in -'') - case "$d_portable" in - "$define") ;; - *) exp_file=true;; +BLURFL xx LFRULB +EOM + previous='' + for flag in $* + do + case "$flag" in + -*) ftry="$flag";; + *) ftry="$previous $flag";; + esac + if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus cpp1.out 2>/dev/null && \ + $cpprun -DLFRULB=bar $ftry $cpplast cpp2.out 2>/dev/null && \ + $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ + $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 + then + cppflags="$cppflags $ftry" + previous='' + else + previous="$flag" + fi + done + set X $cppflags + shift + cppflags=${1+"$@"} + case "$cppflags" in + *-*) echo "They appear to be: $cppflags";; esac + $rm -f cpp.c cpp?.out ;; esac -cd .. -while test "$type"; do - redo='' - rp="$orig_rp" - dflt="$orig_dflt" - case "$tilde" in - true) rp="$rp (~name ok)";; - esac - . UU/myread - case "$ans" in - none) - value='' - ansexp='' - case "$none_ok" in - true) type='';; - esac - ;; - *) - case "$tilde" in - '') value="$ans" - ansexp="$ans";; - *) - value=`UU/filexp $ans` - case $? in - 0) - if test "$ans" != "$value"; then - echo "(That is $value on this particular system.)" - fi - ;; - *) value="$ans";; - esac - ansexp="$value" - case "$exp_file" in - '') value="$ans";; - esac - ;; - esac - case "$fullpath" in - true) - case "$ansexp" in - /*) value="$ansexp" ;; - *) - redo=true - case "$already" in - true) - echo "I shall only accept a full path name, as in /bin/ls." >&4 - echo "Use a ! shell escape if you wish to check pathnames." >&4 - ;; - *) - echo "Please give a full path name, starting with slash." >&4 - case "$tilde" in - true) - echo "Note that using ~name is ok provided it expands well." >&4 - already=true - ;; - esac - esac - ;; - esac - ;; - esac - case "$redo" in - '') - case "$type" in - File) - if test -f "$ansexp"; then - type='' - elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 - then - echo "($value is not a plain file, but that's ok.)" - type='' - fi - ;; - Directory) - if test -d "$ansexp"; then - type='' - fi - ;; - Locate) - if test -d "$value"; then - echo "(Looking for $loc_file in directory $value.)" - value="$value/$loc_file" - fi - if test -f "$value"; then - type='' - fi - case "$nopath_ok" in - true) case "$value" in - */*) ;; - *) echo "Assuming $value will be in people's path." - type='' - ;; - esac - ;; - esac - ;; - esac +: flags used in final linking phase - case "$skip" in - true) type=''; - esac +case "$ldflags" in +'') if ./venix; then + dflt='-i -z' + else + dflt='' + fi + case "$ccflags" in + *-posix*) dflt="$dflt -posix" ;; + esac + ;; +*) dflt="$ldflags";; +esac - case "$type" in - '') ;; - *) - if test "$fastread" = yes; then - dflt=y - else - dflt=n - fi - rp="$what $value doesn't exist. Use that name anyway?" - . UU/myread - dflt='' - case "$ans" in - y*) type='';; - *) echo " ";; - esac - ;; - esac - ;; +: Try to guess additional flags to pick up local libraries. +for thislibdir in $libpth; do + case " $loclibpth " in + *" $thislibdir "*) + case "$dflt " in + *"-L$thislibdir "*) ;; + *) dflt="$dflt -L$thislibdir" ;; esac ;; esac done -cd UU -ans="$value" -rp="$orig_rp" -dflt="$orig_dflt" -EOSC -: What should the include directory be ? +case "$dflt" in +'') dflt='none' ;; +esac + +$cat <usr.c <<'EOCP' -#ifdef SYSTYPE_BSD43 -/bsd43 -#endif -EOCP - if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then - dflt='/bsd43/usr/include' - incpath='/bsd43' - mips_type='BSD 4.3' +echo "Checking your choice of C compiler, libs, and flags for coherency..." >&4 +set X $cc $optimize $ccflags $ldflags -o try try.c $libs +shift +$cat >try.msg < try.c <<'EOF' +#include +main() { exit(0); } +EOF +dflt=y +if sh -c "$cc $optimize $ccflags -o try try.c $ldflags $libs" >>try.msg 2>&1; then + if sh -c './try' >>try.msg 2>&1; then + dflt=n else - mips_type='System V' + echo "The program compiled OK, but exited with status $?." >>try.msg + rp="You have a problem. Shall I abort Configure" + dflt=y fi - $rm -f usr.c usr.out - echo "and you're compiling with the $mips_type compiler and libraries." else - echo "Doesn't look like a MIPS system." - echo "exit 1" >mips - chmod +x mips - $eunicefix mips + echo "I can't compile the test program." >>try.msg + rp="You have a BIG problem. Shall I abort Configure" + dflt=y fi +case "$dflt" in +y) + $cat try.msg + case "$knowitall" in + '') + echo "(The supplied flags might be incorrect with this C compiler.)" + ;; + *) dflt=n;; + esac + echo " " + . ./myread + case "$ans" in + n*|N*) ;; + *) echo "Ok. Stopping Configure." >&4 + exit 1 + ;; + esac + ;; +n) echo "OK, that should do.";; +esac +$rm -f try try.* core + echo " " -case "$usrinc" in +echo "Checking for GNU C Library..." >&4 +cat >gnulibc.c </dev/null 2>&1 && \ + ./gnulibc | $contains '^GNU C Library' >/dev/null 2>&1; then + val="$define" + echo "You are using the GNU C Library" +else + val="$undef" + echo "You are not using the GNU C Library" +fi +$rm -f gnulibc* +set d_gnulibc +eval $setvar + +: see if nm is to be used to determine whether a symbol is defined or not +case "$usenm" in +'') + case "$d_gnulibc" in + $define) + dflt=n + ;; + *) + dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null` + if $test $dflt -gt 20; then + dflt=y + else + dflt=n + fi + ;; + esac + ;; +*) + case "$usenm" in + true) dflt=y;; + *) dflt=n;; + esac + ;; +esac +$cat < /dev/null 2>&1; then + nm_so_opt='--dynamic' + fi + ;; + esac + ;; +esac + +case "$runnm" in +true) +: get list of predefined functions in a handy place +echo " " +case "$libc" in +'') libc=unknown + case "$libs" in + *-lc_s*) libc=`./loc libc_s$lib_ext $libc $libpth` + esac + ;; +esac +libnames=''; +case "$libs" in '') ;; -*) dflt="$usrinc";; +*) for thislib in $libs; do + case "$thislib" in + -lc|-lc_s) + : Handle C library specially below. + ;; + -l*) + thislib=`echo $thislib | $sed -e 's/^-l//'` + if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib$lib_ext X $libpth`; $test -f "$try"; then + : + elif try=`./loc $thislib$lib_ext X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then + : + elif try=`./loc $thislib X $libpth`; $test -f "$try"; then + : + elif try=`./loc Slib$thislib$lib_ext X $xlibpth`; $test -f "$try"; then + : + else + try='' + fi + libnames="$libnames $try" + ;; + *) libnames="$libnames $thislib" ;; + esac + done + ;; +esac +xxx=normal +case "$libc" in +unknown) + set /lib/libc.$so + for xxx in $libpth; do + $test -r $1 || set $xxx/libc.$so + : The messy sed command sorts on library version numbers. + $test -r $1 || \ + set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ + tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' + h + s/[0-9][0-9]*/0000&/g + s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g + G + s/\n/ /' | \ + sort | $sed -e 's/^.* //'` + eval set \$$# + done + $test -r $1 || set /usr/ccs/lib/libc.$so + $test -r $1 || set /lib/libsys_s$lib_ext + ;; +*) + set blurfl + ;; esac -fn=d/ -rp='Where are the include files you want to use?' +if $test -r "$1"; then + echo "Your (shared) C library seems to be in $1." + libc="$1" +elif $test -r /lib/libc && $test -r /lib/clib; then + echo "Your C library seems to be in both /lib/clib and /lib/libc." + xxx=apollo + libc='/lib/clib /lib/libc' + if $test -r /lib/syslib; then + echo "(Your math library is in /lib/syslib.)" + libc="$libc /lib/syslib" + fi +elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then + echo "Your C library seems to be in $libc, as you said before." +elif $test -r $incpath/usr/lib/libc$lib_ext; then + libc=$incpath/usr/lib/libc$lib_ext; + echo "Your C library seems to be in $libc. That's fine." +elif $test -r /lib/libc$lib_ext; then + libc=/lib/libc$lib_ext; + echo "Your C library seems to be in $libc. You're normal." +else + if tans=`./loc libc$lib_ext blurfl/dyick $libpth`; $test -r "$tans"; then + : + elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then + libnames="$libnames "`./loc clib blurfl/dyick $libpth` + elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then + : + elif tans=`./loc Slibc$lib_ext blurfl/dyick $xlibpth`; $test -r "$tans"; then + : + elif tans=`./loc Mlibc$lib_ext blurfl/dyick $xlibpth`; $test -r "$tans"; then + : + else + tans=`./loc Llibc$lib_ext blurfl/dyick $xlibpth` + fi + if $test -r "$tans"; then + echo "Your C library seems to be in $tans, of all places." + libc=$tans + else + libc='blurfl' + fi +fi +if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then + dflt="$libc" + cat < libpath + cat >&4 <&4 -cat <<'EOT' >testcpp.c -#define ABC abc -#define XYZ xyz -ABC.XYZ -EOT -cd .. -echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin -chmod 755 cppstdin -wrapper=`pwd`/cppstdin -ok='false' -cd UU +echo $libc $libnames | tr ' ' '\012' | sort | uniq > libnames +set X `cat libnames` +shift +xxx=files +case $# in 1) xxx=file; esac +echo "Extracting names from the following $xxx for later perusal:" >&4 +echo " " +$sed 's/^/ /' libnames >&4 +echo " " +$echo $n "This may take a while...$c" >&4 -if $test "X$cppstdin" != "X" && \ - $cppstdin $cppminus testcpp.out 2>&1 && \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 -then - echo "You used to use $cppstdin $cppminus so we'll use that again." - case "$cpprun" in - '') echo "But let's see if we can live without a wrapper..." ;; - *) - if $cpprun $cpplast testcpp.out 2>&1 && \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 - then - echo "(And we'll use $cpprun $cpplast to preprocess directly.)" - ok='true' - else - echo "(However, $cpprun $cpplast does not work, let's see...)" - fi - ;; - esac -else - case "$cppstdin" in - '') ;; - *) - echo "Good old $cppstdin $cppminus does not seem to be of any help..." - ;; +: Linux may need the special Dynamic option to nm for shared libraries. +: In general, this is stored in the nm_so_opt variable. +: Unfortunately, that option may be fatal on non-shared libraries. +for nm_libs_ext in $*; do + case $nm_libs_ext in + *$so*) nm $nm_so_opt $nm_opt $nm_libs_ext 2>/dev/null ;; + *) nm $nm_opt $nm_libs_ext 2>/dev/null ;; esac -fi +done > libc.tmp -if $ok; then - : nothing -elif echo 'Maybe "'"$cc"' -E" will work...'; \ - $cc -E testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yup, it does." - x_cpp="$cc -E" - x_minus=''; -elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ - $cc -E - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yup, it does." - x_cpp="$cc -E" - x_minus='-'; -elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ - $cc -P testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yipee, that works!" - x_cpp="$cc -P" - x_minus=''; -elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ - $cc -P - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "At long last!" - x_cpp="$cc -P" - x_minus='-'; -elif echo 'No such luck, maybe "'$cpp'" will work...'; \ - $cpp testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "It works!" - x_cpp="$cpp" - x_minus=''; -elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ - $cpp - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Hooray, it works! I was beginning to wonder." - x_cpp="$cpp" - x_minus='-'; -elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ - $wrapper testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - x_cpp="$wrapper" - x_minus='' - echo "Eureka!" +$echo $n ".$c" +$grep fprintf libc.tmp > libc.ptf +xscan='eval "libc.list"; $echo $n ".$c" >&4' +xrun='eval "libc.list"; echo "done" >&4' +xxx='[ADTSIW]' +if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ + -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun else - dflt='' - rp="No dice. I can't find a C preprocessor. Name one:" - . ./myread - x_cpp="$ans" - x_minus='' - $x_cpp testcpp.out 2>&1 - if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "OK, that will do." >&4 + nm -p $* 2>/dev/null >libc.tmp + $grep fprintf libc.tmp > libc.ptf + if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ + eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 + then + nm_opt='-p' + eval $xrun else -echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 - exit 1 + echo " " + echo "nm didn't seem to work right. Trying ar instead..." >&4 + com='' + if ar t $libc > libc.tmp; then + for thisname in $libnames; do + ar t $thisname >>libc.tmp + done + $sed -e 's/\.o$//' < libc.tmp > libc.list + echo "Ok." >&4 + else + echo "ar didn't seem to work right." >&4 + echo "Maybe this is a Cray...trying bld instead..." >&4 + if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list + then + for thisname in $libnames; do + bld t $libnames | \ + $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list + ar t $thisname >>libc.tmp + done + echo "Ok." >&4 + else + echo "That didn't work either. Giving up." >&4 + exit 1 + fi + fi fi fi +nm_extract="$com" +if $test -f /lib/syscalls.exp; then + echo " " + echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 + $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list +fi +;; +esac +$rm -f libnames libpath -case "$ok" in -false) - cppstdin="$x_cpp" - cppminus="$x_minus" - cpprun="$x_cpp" - cpplast="$x_minus" - set X $x_cpp - shift - case "$1" in - "$cpp") - echo "Perhaps can we force $cc -E using a wrapper..." - if $wrapper testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 - then - echo "Yup, we can." - cppstdin="$wrapper" - cppminus=''; - else - echo "Nope, we'll have to live without it..." +: determine filename position in cpp output +echo " " +echo "Computing filename position in cpp output for #include directives..." >&4 +echo '#include ' > foo.c +$cat >fieldn </dev/null | \ +$grep '^[ ]*#.*stdio\.h' | \ +while read cline; do + pos=1 + set \$cline + while $test \$# -gt 0; do + if $test -r \`echo \$1 | $tr -d '"'\`; then + echo "\$pos" + exit 0 fi - ;; - esac - case "$cpprun" in - "$wrapper") - cpprun='' - cpplast='' - ;; - esac - ;; + shift + pos=\`expr \$pos + 1\` + done +done +EOF +chmod +x fieldn +fieldn=`./fieldn` +$rm -f foo.c fieldn +case $fieldn in +'') pos='???';; +1) pos=first;; +2) pos=second;; +3) pos=third;; +*) pos="${fieldn}th";; +esac +echo "Your cpp writes the filename in the $pos field of the line." + +: locate header file +$cat >findhdr <" > foo\$\$.c +$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ +$grep "^[ ]*#.*\$wanted" | \ +while read cline; do + name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` + case "\$name" in + */\$wanted) echo "\$name"; exit 0;; + *) name='';; + esac; +done; +$rm -f foo\$\$.c; +case "\$name" in +'') exit 1;; esac +EOF +chmod +x findhdr -case "$cppstdin" in -"$wrapper") ;; -*) $rm -f $wrapper;; -esac -$rm -f testcpp.c testcpp.out +: define an alternate in-header-list? function +inhdr='echo " "; td=$define; tu=$undef; yyy=$@; +cont=true; xxf="echo \"<\$1> found.\" >&4"; +case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; +*) xxnf="echo \"<\$1> NOT found, ...\" >&4";; +esac; +case $# in 4) instead=instead;; *) instead="at last";; esac; +while $test "$cont"; do + xxx=`./findhdr $1` + var=$2; eval "was=\$$2"; + if $test "$xxx" && $test -r "$xxx"; + then eval $xxf; + eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; + cont=""; + else eval $xxnf; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; + set $yyy; shift; shift; yyy=$@; + case $# in 0) cont="";; + 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; + xxnf="echo \"and I did not find <\$1> either.\" >&4";; + *) xxf="echo \"but I found <\$1\> instead.\" >&4"; + xxnf="echo \"there is no <\$1>, ...\" >&4";; + esac; +done; +while $test "$yyy"; +do set $yyy; var=$2; eval "was=\$$2"; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; + set $yyy; shift; shift; yyy=$@; +done' -: determine optimize, if desired, or use for debug flag also -case "$optimize" in -' ') dflt='none';; -'') dflt='-O';; -*) dflt="$optimize";; -esac -$cat </dev/null 2>&1 - then - dflt="$dflt -posix" - fi - ;; + case "$i_dld" in + $define) dflt='y' ;; esac + : Does a dl_xxx.xs file exist for this operating system + $test -f ../$dldir/dl_${osname}.xs && dflt='y' ;; esac - -case "$mips_type" in -*BSD*) ;; -'') ;; -*) inclwanted="$inclwanted $usrinc/bsd";; -esac -for thisincl in $inclwanted; do - if $test -d $thisincl; then - if $test x$thisincl != x$usrinc; then - case "$dflt" in - *$thisincl*);; - *) dflt="$dflt -I$thisincl";; - esac +rp="Do you wish to use dynamic loading?" +. ./myread +usedl="$ans" +case "$ans" in +y*) usedl="$define" + case "$dlsrc" in + '') + if $test -f ../$dldir/dl_${osname}.xs ; then + dflt="$dldir/dl_${osname}.xs" + elif $test "$d_dlopen" = "$define" ; then + dflt="$dldir/dl_dlopen.xs" + elif $test "$i_dld" = "$define" ; then + dflt="$dldir/dl_dld.xs" + else + dflt='' fi - fi -done - -inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then - xxx=true; -elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then - xxx=true; -else - xxx=false; -fi; -if $xxx; then - case "$dflt" in - *$2*);; - *) dflt="$dflt -D$2";; - esac; -fi' - -if ./osf1; then - set signal.h __LANGUAGE_C__; eval $inctest -else - set signal.h LANGUAGE_C; eval $inctest -fi -set signal.h NO_PROTOTYPE; eval $inctest -set signal.h _NO_PROTO; eval $inctest - -case "$dflt" in -'') dflt=none;; -esac -case "$ccflags" in -'') ;; -*) dflt="$ccflags";; -esac -$cat <&4 - set X $cppflags - shift - cppflags='' - $cat >cpp.c <<'EOM' -#define BLURFL foo + cat << EOM + +Some systems use ld to create libraries that can be dynamically loaded, +while other systems (such as those using ELF) use $cc. -BLURFL xx LFRULB EOM - previous='' - for flag in $* - do - case "$flag" in - -*) ftry="$flag";; - *) ftry="$previous $flag";; - esac - if $cppstdin -DLFRULB=bar $ftry $cppminus cpp1.out 2>/dev/null && \ - $cpprun -DLFRULB=bar $ftry $cpplast cpp2.out 2>/dev/null && \ - $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ - $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 - then - cppflags="$cppflags $ftry" - previous='' + case "$ld" in + '') $cat >try.c <<'EOM' +/* Test for whether ELF binaries are produced */ +#include +#include +main() { + char b[4]; + int i = open("a.out",O_RDONLY); + if(i == -1) + exit(1); /* fail */ + if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') + exit(0); /* succeed (yes, it's ELF) */ + else + exit(1); /* fail */ +} +EOM + if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then + cat <&4 -case "$libs" in -' '|'') dflt='';; -*) dflt="$libs";; -esac -case "$libswanted" in -'') libswanted='c_s';; -esac -for thislib in $libswanted; do - - if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then - echo "Found -l$thislib (shared)." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then - echo "Found -l$thislib (shared)." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib$thislib.a X $libpth`; $test -f "$xxx"; then - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib${thislib}_s.a X $libpth`; $test -f "$xxx"; then - echo "Found -l${thislib}_s." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l${thislib}_s";; - esac - elif xxx=`./loc Slib$thislib.a X $xlibpth`; $test -f "$xxx"; then - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; +EOM + rp="Build a shared libperl.$so (y/n)" + . ./myread + case "$ans" in + true|$define|[Yy]*) + useshrplib='true' + # Why does next4 have to be so different? + case "${osname}${osvers}" in + next4*) xxx='DYLD_LIBRARY_PATH' ;; + *) xxx='LD_LIBRARY_PATH' ;; esac - else - echo "No -l$thislib." - fi -done -set X $dflt -shift -dflt="$*" -case "$libs" in -'') dflt="$dflt";; -*) dflt="$libs";; -esac -case "$dflt" in -' '|'') dflt='none';; + $cat <&4 + +To build perl, you must add the current working directory to your +$xxx environtment variable before running make. You can do +this with + $xxx=\`pwd\`; export $xxx +for Bourne-style shells, or + setenv $xxx \`pwd\` +for Csh-style shells. You *MUST* do this before running make. + +EOM + ;; + *) useshrplib='false' ;; + esac + ;; esac -$cat </dev/null` - if $test $dflt -gt 20; then - dflt=y - else - dflt=n - fi +EOM + rp='What name do you want to give to the shared libperl?' + . ./myread + libperl=$ans + echo "Ok, I'll use $libperl" ;; *) - case "$usenm" in - true) dflt=y;; - *) dflt=n;; - esac + libperl="libperl${lib_ext}" ;; esac -$cat <&4 <&4 <&4 <&4 -: nm options which may be necessary -case "$nm_opt" in -'') if $test -f /mach_boot; then - nm_opt='' - elif $test -d /usr/ccs/lib; then - nm_opt='-p' - elif $test -f /dgux; then - nm_opt='-p' - else - nm_opt='' - fi;; -esac +Adding $xxx to the flags +passed to $ld so that the perl executable will find the +installed shared $libperl. -case "$runnm" in -true) -: get list of predefined functions in a handy place -echo " " -case "$libc" in -'') libc=unknown - case "$libs" in - *-lc_s*) libc=`./loc libc_s.a $libc $libpth` +EOM + ;; + esac + ;; esac - ;; +fi +# Respect a hint or command-line value. +case "$shrpenv" in +'') shrpenv="$tmp_shrpenv" ;; esac -libnames=''; -case "$libs" in -'') ;; -*) for thislib in $libs; do - case "$thislib" in - -lc|-lc_s) - : Handle C library specially below. - ;; - -l*) - thislib=`echo X$thislib | $sed -e 's/^X//' -e 's/^-l//'` - if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then - : - elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then - : - elif try=`./loc lib$thislib.a X $libpth`; $test -f "$try"; then - : - elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then - : - elif try=`./loc $thislib X $libpth`; $test -f "$try"; then - : - elif try=`./loc Slib$thislib.a X $xlibpth`; $test -f "$try"; then - : - else - try='' - fi - libnames="$libnames $try" - ;; - *) libnames="$libnames $thislib" ;; + +: determine where manual pages go +set man1dir man1dir none +eval $prefixit +$cat </dev/null 2>&1; then - echo "Your C library seems to be in $libc, as you said before." -elif $test -r $incpath/usr/lib/libc.a; then - libc=$incpath/usr/lib/libc.a; - echo "Your C library seems to be in $libc. That's fine." -elif $test -r /lib/libc.a; then - libc=/lib/libc.a; - echo "Your C library seems to be in $libc. You're normal." -else - if tans=`./loc libc.a blurfl/dyick $libpth`; $test -r "$tans"; then - : - elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then - libnames="$libnames "`./loc clib blurfl/dyick $libpth` - elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then - : - elif tans=`./loc Slibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then - : - elif tans=`./loc Mlibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then - : - else - tans=`./loc Llibc.a blurfl/dyick $xlibpth` - fi - if $test -r "$tans"; then - echo "Your C library seems to be in $tans, of all places." - libc=$tans + +: see if we can have long filenames +echo " " +rmlist="$rmlist /tmp/cf$$" +$test -d /tmp/cf$$ || mkdir /tmp/cf$$ +first=123456789abcdef +second=/tmp/cf$$/$first +$rm -f $first $second +if (echo hi >$first) 2>/dev/null; then + if $test -f 123456789abcde; then + echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 + val="$undef" else - libc='blurfl' + if (echo hi >$second) 2>/dev/null; then + if $test -f /tmp/cf$$/123456789abcde; then + $cat <<'EOM' +That's peculiar... You can have filenames longer than 14 characters, but only +on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems +I shall consider your system cannot support long filenames at all. +EOM + val="$undef" + else + echo 'You can have filenames longer than 14 characters.' >&4 + val="$define" + fi + else + $cat <<'EOM' +How confusing! Some of your filesystems are sane enough to allow filenames +longer than 14 characters but some others like /tmp can't even think about them. +So, for now on, I shall assume your kernel does not allow them at all. +EOM + val="$undef" + fi fi +else + $cat <<'EOM' +You can't have filenames longer than 14 chars. You can't even think about them! +EOM + val="$undef" +fi +set d_flexfnam +eval $setvar +$rm -rf /tmp/cf$$ 123456789abcde* + +: determine where library module manual pages go +set man3dir man3dir none +eval $prefixit +$cat </dev/null 2>&1; then - dflt="$libc" - cat < libpath - cat >&4 </dev/null 2>&1; then + dflt=y + else + dflt=n + fi;; + *) dflt=n;; + esac + echo " " + rp='Are you getting the hosts file via yellow pages?' + . ./myread + case "$ans" in + y*) hostcat='ypcat hosts';; + *) hostcat='cat /etc/hosts';; + esac + ;; + esac fi -fn=f -rp='Where is your C library?' -. ./getfile -libc="$ans" +: now get the host name echo " " -echo $libc $libnames | tr ' ' '\012' | sort | uniq > libnames -set X `cat libnames` -shift -xxx=files -case $# in 1) xxx=file; esac -echo "Extracting names from the following $xxx for later perusal:" >&4 -echo " " -$sed 's/^/ /' libnames >&4 -echo " " -$echo $n "This may take a while...$c" >&4 -nm $nm_opt $* 2>/dev/null >libc.tmp -$echo $n ".$c" -$grep fprintf libc.tmp > libc.ptf -xscan='eval "libc.list"; $echo $n ".$c" >&4' -xrun='eval "libc.list"; echo "done" >&4' -if com="$sed -n -e 's/^.* [ADTSI] *_[_.]*//p' -e 's/^.* [ADTSI] //p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ - -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -else - nm -p $* 2>/dev/null >libc.tmp - com="$sed -n -e 's/^.* [ADTS] *_[_.]*//p' -e 's/^.* [ADTS] //p'";\ - eval "libc.list" - if $contains '^fprintf$' libc.list >/dev/null 2>&1; then - nm_opt='-p' - echo "done" >&4 +echo "Figuring out host name..." >&4 +case "$myhostname" in +'') cont=true + echo 'Maybe "hostname" will work...' + if tans=`sh -c hostname 2>&1` ; then + myhostname=$tans + phostname=hostname + cont='' + fi + ;; +*) cont='';; +esac +if $test "$cont"; then + if ./xenix; then + echo 'Oh, dear. Maybe "/etc/systemid" is the key...' + if tans=`cat /etc/systemid 2>&1` ; then + myhostname=$tans + phostname='cat /etc/systemid' + echo "Whadyaknow. Xenix always was a bit strange..." + cont='' + fi + elif $test -r /etc/systemid; then + echo "(What is a non-Xenix system doing with /etc/systemid?)" + fi +fi +if $test "$cont"; then + echo 'No, maybe "uuname -l" will work...' + if tans=`sh -c 'uuname -l' 2>&1` ; then + myhostname=$tans + phostname='uuname -l' else - echo " " - echo "nm didn't seem to work right. Trying ar instead..." >&4 - com='' - if ar t $libc > libc.tmp; then - for thisname in $libnames; do - ar t $thisname >>libc.tmp - done - $sed -e 's/\.o$//' < libc.tmp > libc.list - echo "Ok." >&4 + echo 'Strange. Maybe "uname -n" will work...' + if tans=`sh -c 'uname -n' 2>&1` ; then + myhostname=$tans + phostname='uname -n' else - echo "ar didn't seem to work right." >&4 - echo "Maybe this is a Cray...trying bld instead..." >&4 - if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list; then - for thisname in $libnames; do - bld t $libnames | \ - $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list - ar t $thisname >>libc.tmp - done - echo "Ok." >&4 + echo 'Oh well, maybe I can mine it out of whoami.h...' + if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then + myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` + phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" else - echo "That didn't work either. Giving up." >&4 - exit 1 + case "$myhostname" in + '') echo "Does this machine have an identity crisis or something?" + phostname='';; + *) + echo "Well, you said $myhostname before..." + phostname='echo $myhostname';; + esac fi fi fi fi -nm_extract="$com" -if $test -f /lib/syscalls.exp; then - echo " " - echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 - $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list +: you do not want to know about this +set $myhostname +myhostname=$1 + +: verify guess +if $test "$myhostname" ; then + dflt=y + rp='Your host name appears to be "'$myhostname'".'" Right?" + . ./myread + case "$ans" in + y*) ;; + *) myhostname='';; + esac fi -;; -esac -$rm -f libnames libpath -: is a C symbol defined? -csym='tlook=$1; -case "$3" in --v) tf=libc.tmp; tc=""; tdc="";; --a) tf=libc.tmp; tc="[0]"; tdc=[];; -*) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; -esac; -tx=yes; -case "$reuseval-$4" in -true-) ;; -true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; -esac; -case "$tx" in -yes) - case "$runnm" in - true) - if $contains $tlook $tf >/dev/null 2>&1; - then tval=true; - else tval=false; - fi;; - *) - echo "main() { extern int $1$tdc; printf(\"%d\", $1$tc); }" > t.c; - if $cc $ccflags -o t t.c $ldflags $libs >/dev/null 2>&1; - then tval=true; - else tval=false; - fi; - $rm -f t t.c;; - esac;; -*) - case "$tval" in - $define) tval=true;; - *) tval=false;; - esac;; -esac; -eval "$2=$tval"' +: bad guess or no guess +while $test "X$myhostname" = X ; do + dflt='' + rp="Please type the (one word) name of your host:" + . ./myread + myhostname="$ans" +done + +: translate upper to lower if necessary +case "$myhostname" in +*[A-Z]*) + echo "(Normalizing case in your host name)" + myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` + ;; +esac -: set up the script used to warn in case of inconsistency -cat <<'EOSC' >whoa -dflt=y +case "$myhostname" in +*.*) + dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` + myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` + echo "(Trimming domain name from host name--host name is now $myhostname)" + ;; +*) case "$mydomain" in + '') + { + : If we use NIS, try ypmatch. + : Is there some reason why this was not done before? + test "X$hostcat" = "Xypcat hosts" && + ypmatch "$myhostname" hosts 2>/dev/null |\ + $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ + $test -s hosts + } || { + : Extract only the relevant hosts, reducing file size, + : remove comments, insert trailing space for later use. + $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / + /[ ]$myhostname[ . ]/p" > hosts + } + tmp_re="[ . ]" + $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } + END { print sum }" hosts` = x1 || tmp_re="[ ]" + dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ + hosts | $sort | $uniq | \ + $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` + case `$echo X$dflt` in + X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" + dflt=. + ;; + X.) echo "(You do not have fully-qualified names in /etc/hosts)" + ;; + esac + case "$dflt" in + .) + tans=`./loc resolv.conf X /etc /usr/etc` + if $test -f "$tans"; then + echo "(Attempting domain name extraction from $tans)" + : Why was there an Egrep here, when Sed works? + : Look for either a search or a domain directive. + dflt=.`$sed -n -e 's/ / /g' \ + -e 's/^search *\([^ ]*\).*/\1/p' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + case "$dflt" in + .) dflt=.`$sed -n -e 's/ / /g' \ + -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + ;; + esac + fi + ;; + esac + case "$dflt" in + .) echo "(No help from resolv.conf either -- attempting clever guess)" + dflt=.`sh -c domainname 2>/dev/null` + case "$dflt" in + '') dflt='.';; + .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; + esac + ;; + esac + case "$dflt" in + .) echo "(Lost all hope -- silly guess then)" + dflt='.uucp' + ;; + esac + $rm -f hosts + ;; + *) dflt="$mydomain";; + esac;; +esac echo " " -echo "*** WHOA THERE!!! ***" >&4 -echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 -rp=" Keep the $hint value?" +rp="What is your domain name?" . ./myread +tans="$ans" case "$ans" in -y) td=$was; tu=$was;; +'') ;; +.*) ;; +*) tans=".$tans";; esac -EOSC +mydomain="$tans" -: define an is-in-libc? function -inlibc='echo " "; td=$define; tu=$undef; -sym=$1; var=$2; eval "was=\$$2"; -tx=yes; -case "$reuseval$was" in -true) ;; -true*) tx=no;; -esac; -case "$tx" in -yes) - set $sym tres -f; - eval $csym; - case "$tres" in - true) - echo "$sym() found." >&4; - case "$was" in $undef) . whoa; esac; eval "$var=\$td";; - *) - echo "$sym() NOT found." >&4; - case "$was" in $define) . whoa; esac; eval "$var=\$tu";; - esac;; +: translate upper to lower if necessary +case "$mydomain" in +*[A-Z]*) + echo "(Normalizing case in your domain name)" + mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` + ;; +esac + +: a little sanity check here +case "$phostname" in +'') ;; *) - case "$was" in - $define) echo "$sym() found." >&4;; - *) echo "$sym() NOT found." >&4;; - esac;; -esac' + case `$phostname | ./tr '[A-Z]' '[a-z]'` in + $myhostname$mydomain|$myhostname) ;; + *) + case "$phostname" in + sed*) + echo "(That doesn't agree with your whoami.h file, by the way.)" + ;; + *) + echo "(That doesn't agree with your $phostname command, by the way.)" + ;; + esac + ;; + esac + ;; +esac -: see if gconvert exists -set gconvert d_gconvert -eval $inlibc +$cat <try.c <<'EOP' -main() { -char buf[64]; -gcvt(1.0, 8, buf); -if (buf[0] != '1' || buf[1] != '\0') - return 1; -gcvt(0.0, 8, buf); -if (buf[0] != '0' || buf[1] != '\0') - return 1; -gcvt(-1.0, 8, buf); -if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0') - return 1; -return 0; -} -EOP - if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then - if ./try; then - echo "Good, your gcvt() drops a trailing decimal point." - d_Gconvert="gcvt((x),(n),(b))" - else - echo "But your gcvt() keeps a trailing decimal point". - d_Gconvert='' - fi - else - echo "Hmm. I can't compile the gcvt test program." - d_Gconvert='' - fi - $rm -f try.c try +EOM +cont=x +while test "$cont"; do + case "$cf_email" in + '') dflt="$cf_by@$myhostname$mydomain";; + *) dflt="$cf_email";; + esac + rp='What is your e-mail address?' + . ./myread + cf_email="$ans" + case "$cf_email" in + *@*.*) cont='' ;; + *) + rp='Address does not look like an Internet one. Use it anyway?' + case "$fastread" in + yes) dflt=y ;; + *) dflt=n ;; + esac + . ./myread + case "$ans" in + y*) cont='' ;; + *) echo " " ;; + esac ;; esac - case "$d_Gconvert" in - '') - echo "I'll use sprintf instead." >&4 - d_Gconvert='sprintf((b),"%.*g",(n),(x))' +done + +$cat <&4 <&4 -echo '#include ' > foo.c -$cat >fieldn </dev/null | \ -$grep '^[ ]*#.*stdio\.h' | \ -while read cline; do - pos=1 - set \$cline - while $test \$# -gt 0; do - if $test -r \`echo \$1 | $tr -d '"'\`; then - echo "\$pos" - exit 0 - fi - shift - pos=\`expr \$pos + 1\` - done -done -EOF -chmod +x fieldn -fieldn=`./fieldn` -$rm -f foo.c fieldn -case $fieldn in -'') pos='???';; -1) pos=first;; -2) pos=second;; -3) pos=third;; -*) pos="${fieldn}th";; +EOH + dflt="$binexp/perl" + rp="What path shall I use in \"eval 'exec'\"?" + . ./myread + perlpath="$ans" + ;; + esac + ;; +esac +case "$startperl" in +*!*) ;; +*) echo "I'll use $perlpath in \"eval 'exec'\"" ;; esac -echo "Your cpp writes the filename in the $pos field of the line." -: locate header file -$cat >findhdr <" > foo\$\$.c -$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ -$grep "^[ ]*#.*\$wanted" | \ -while read cline; do - name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` - case "\$name" in - */\$wanted) echo "\$name"; exit 0;; - *) name='';; - esac; -done; -$rm -f foo\$\$.c; -case "\$name" in -'') exit 1;; +scriptdir="$ans" +scriptdirexp="$ansexp" +if $afs; then + $cat <. Versions 5.003_02 and later of perl allow alternate IO +mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still +the default and is the only supported mechanism. This abstraction +layer can use AT&T's sfio (if you already have sfio installed) or +fall back on standard IO. This PerlIO abstraction layer is +experimental and may cause problems with some extension modules. + +If this doesn't make any sense to you, just accept the default 'n'. +EOM +case "$useperlio" in +$define|true|[yY]*) dflt='y';; +*) dflt='n';; +esac +rp='Use the experimental PerlIO abstraction layer?' +. ./myread +case "$ans" in +y|Y) + val="$define" + ;; +*) + echo "Ok, doing things the stdio way" + val="$undef" + ;; +esac +set useperlio +eval $setvar + +: Check how to convert floats to strings. +echo " " +echo "Checking for an efficient way to convert floats to strings." +$cat >try.c <<'EOP' +#ifdef TRY_gconvert +#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) +char *myname = "gconvert"; +#endif +#ifdef TRY_gcvt +#define Gconvert(x,n,t,b) gcvt((x),(n),(b)) +char *myname = "gcvt"; +#endif +#ifdef TRY_sprintf +#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) +char *myname = "sprintf"; +#endif + +#include + +int +checkit(expect, got) +char *expect; +char *got; +{ + if (strcmp(expect, got)) { + printf("%s oddity: Expected %s, got %s\n", + myname, expect, got); + exit(1); + } +} + +int +main() +{ + char buf[64]; + buf[63] = '\0'; + + /* This must be 1st test on (which?) platform */ + /* Alan Burlison */ + Gconvert(0.1, 8, 0, buf); + checkit("0.1", buf); + + Gconvert(1.0, 8, 0, buf); + checkit("1", buf); + + Gconvert(0.0, 8, 0, buf); + checkit("0", buf); + + Gconvert(-1.0, 8, 0, buf); + checkit("-1", buf); + + /* Some Linux gcvt's give 1.e+5 here. */ + Gconvert(100000.0, 8, 0, buf); + checkit("100000", buf); + + /* Some Linux gcvt's give -1.e+5 here. */ + Gconvert(-100000.0, 8, 0, buf); + checkit("-100000", buf); + + exit(0); +} +EOP +case "$d_Gconvert" in +gconvert*) xxx_list='gconvert gcvt sprintf' ;; +gcvt*) xxx_list='gcvt gconvert sprintf' ;; +sprintf*) xxx_list='sprintf gconvert gcvt' ;; +*) xxx_list='gconvert gcvt sprintf' ;; +esac + +for xxx_convert in $xxx_list; do + echo "Trying $xxx_convert" + $rm -f try try.o + if $cc $ccflags -DTRY_$xxx_convert $ldflags -o try \ + try.c $libs > /dev/null 2>&1 ; then + echo "$xxx_convert" found. >&4 + if ./try; then + echo "I'll use $xxx_convert to convert floats into a string." >&4 + break; + else + echo "...But $xxx_convert didn't work as I expected." + fi + else + echo "$xxx_convert NOT found." >&4 + fi +done + +case "$xxx_convert" in +gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; +gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; +*) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; esac -EOF -chmod +x findhdr + +: Initialize h_fcntl +h_fcntl=false + +: Initialize h_sysfile +h_sysfile=false : access call always available on UNIX set access d_access @@ -3318,164 +5623,26 @@ $rm -f access* set alarm d_alarm eval $inlibc -: is AFS running? -echo " " -if test -d /afs; then - echo "AFS may be running... I'll be extra cautious then..." >&4 - afs=true -else - echo "AFS does not seem to be running..." >&4 - afs=false -fi - -: determine root of directory hierarchy where package will be installed. -case "$prefix" in -'') - dflt=`./loc . /usr/local /usr/local /local /opt /usr` - ;; -*) - dflt="$prefix" - ;; -esac -$cat <&4 $cat >attrib.c <<'EOCP' -void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); +#include +void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); EOCP if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then if $contains 'warning' attrib.out >/dev/null 2>&1; then - echo "Your C compiler doesn't fully support __attribute__. ." + echo "Your C compiler doesn't fully support __attribute__." val="$undef" else - echo "Your C compiler supports __attribute__. ." + echo "Your C compiler supports __attribute__." val="$define" fi else - echo "Your C compiler doesn't seem to understand __attribute__. ." + echo "Your C compiler doesn't seem to understand __attribute__ at all." val="$undef" fi -set d_attrib +set d_attribut eval $setvar $rm -f attrib* @@ -3487,82 +5654,227 @@ eval $inlibc set bcopy d_bcopy eval $inlibc +: see if this is a unistd.h system +set unistd.h i_unistd +eval $inhdr + +: see if getpgrp exists +set getpgrp d_getpgrp +eval $inlibc + +echo "Checking to see which flavor of getpgrp is in use . . . " +case "$d_getpgrp" in +"$define") + echo " " + $cat >set.c < +#ifdef I_UNISTD +# include +#endif +main() +{ + if (getuid() == 0) { + printf("(I see you are running Configure as super-user...)\n"); + setuid(1); + } +#ifdef TRY_BSD_PGRP + if (getpgrp(1) == 0) + exit(0); +#else + if (getpgrp() > 0) + exit(0); +#endif + exit(1); +} +EOP + if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 + val="$define" + elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 + val="$undef" + else + echo "I can't seem to compile and run the test program." + if ./usg; then + xxx="a USG one, i.e. you use getpgrp()." + else + # SVR4 systems can appear rather BSD-ish. + case "$i_unistd" in + $undef) + xxx="a BSD one, i.e. you use getpgrp(pid)." + val="$define" + ;; + $define) + xxx="probably a USG one, i.e. you use getpgrp()." + val="$undef" + ;; + esac + fi + echo "Assuming your getpgrp is $xxx" >&4 + fi + ;; +*) val="$undef";; +esac +set d_bsdgetpgrp +eval $setvar +$rm -f set set.c + : see if setpgrp exists set setpgrp d_setpgrp eval $inlibc -: see which flavor of setpgrp is in use +echo "Checking to see which flavor of setpgrp is in use . . . " case "$d_setpgrp" in "$define") echo " " $cat >set.c < +#ifdef I_UNISTD +# include +#endif main() { if (getuid() == 0) { printf("(I see you are running Configure as super-user...)\n"); setuid(1); } +#ifdef TRY_BSD_PGRP if (-1 == setpgrp(1, 1)) - exit(1); - exit(0); + exit(0); +#else + if (setpgrp() != -1) + exit(0); +#endif + exit(1); } EOP - if $cc $ccflags -o set $ldflags set.c $libs >/dev/null 2>&1; then - ./set 2>/dev/null - case $? in - 0) echo "You have to use setpgrp() instead of setpgrp(pid, pgrp)." >&4 - val="$undef";; - *) echo "You have to use setpgrp(pid, pgrp) instead of setpgrp()." >&4 - val="$define";; - esac + if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 + val="$define" + elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 + val="$undef" else - if usg; then - xxx="USG one, i.e. you use setpgrp()." - val="$undef" + echo "I can't seem to compile and run the test program." + if ./usg; then + xxx="a USG one, i.e. you use setpgrp()." else - xxx="BSD one, i.e. you use setpgrp(pid, pgrp)." - val="$define" + # SVR4 systems can appear rather BSD-ish. + case "$i_unistd" in + $undef) + xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)." + val="$define" + ;; + $define) + xxx="probably a USG one, i.e. you use setpgrp()." + val="$undef" + ;; + esac fi - echo "Assuming your setpgrp is a $xxx" >&4 + echo "Assuming your setpgrp is $xxx" >&4 fi ;; *) val="$undef";; esac -set d_bsdpgrp +set d_bsdsetpgrp eval $setvar +d_bsdpgrp=$d_bsdsetpgrp $rm -f set set.c - : see if bzero exists set bzero d_bzero eval $inlibc -: check for length of integer +: check for lengths of integral types echo " " case "$intsize" in '') echo "Checking to see how big your integers are..." >&4 - $cat >try.c <<'EOCP' + $cat >intsize.c <<'EOCP' #include main() { - printf("%d\n", sizeof(int)); + printf("intsize=%d;\n", sizeof(int)); + printf("longsize=%d;\n", sizeof(long)); + printf("shortsize=%d;\n", sizeof(short)); + fflush(stdout); + exit(0); } EOCP - if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then - dflt=`./try` +# If $libs contains -lsfio, and sfio is mis-configured, then it +# sometimes (apparently) runs and exits with a 0 status, but with no +# output!. Thus we check with test -s whether we actually got any +# output. I think it has to do with sfio's use of _exit vs. exit, +# but I don't know for sure. --Andy Dougherty 1/27/97. + if $cc $optimize $ccflags $ldflags -o intsize intsize.c $libs >/dev/null 2>&1 && + ./intsize > intsize.out 2>/dev/null && test -s intsize.out ; then + eval `$cat intsize.out` + echo "Your integers are $intsize bytes long." + echo "Your long integers are $longsize bytes long." + echo "Your short integers are $shortsize bytes long." else - dflt='4' - echo "(I can't seem to compile the test program. Guessing...)" + $cat >&4 <$$.tmp 2>/dev/null +if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have int (*signal())() instead of void." >&4 + val="$undef" +elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have void (*signal())() instead of int." >&4 + val="$define" +elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have int (*signal())() instead of void." >&4 + val="$undef" +else + case "$d_voidsig" in + '') + echo "I can't determine whether signal handler returns void or int..." >&4 + dflt=void + rp="What type does your signal handler return?" + . ./myread + case "$ans" in + v*) val="$define";; + *) val="$undef";; + esac;; + "$define") + echo "As you already told me, signal handler returns void." >&4;; + *) + echo "As you already told me, signal handler returns int." >&4;; + esac +fi +set d_voidsig +eval $setvar +case "$d_voidsig" in +"$define") signal_t="void";; +*) signal_t="int";; +esac +$rm -f $$.tmp : check for ability to cast large floats to 32-bit ints. echo " " @@ -3575,7 +5887,7 @@ fi $cat >try.c < #include -blech() { exit(3); } +$signal_t blech() { exit(3); } main() { $xxx i32; @@ -3614,12 +5926,17 @@ $rm -f try try.* : check for ability to cast negative floats to unsigned echo " " echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 -$cat >try.c <<'EOCP' +$cat >try.c < #include -blech() { exit(3); } +$signal_t blech() { exit(7); } +$signal_t blech_in_list() { exit(4); } +unsigned long dummy_long(p) unsigned long p; { return p; } +unsigned int dummy_int(p) unsigned int p; { return p; } +unsigned short dummy_short(p) unsigned short p; { return p; } main() { - double f = -123; + double f = -123.; unsigned long along; unsigned int aint; unsigned short ashort; @@ -3651,6 +5968,19 @@ main() along = (unsigned long)f; if (along != 0x80000001) result |= 2; + if (result) + exit(result); + signal(SIGFPE, blech_in_list); + f = 123.; + along = dummy_long((unsigned long)f); + aint = dummy_int((unsigned int)f); + ashort = dummy_short((unsigned short)f); + if (along != (unsigned long)123) + result |= 4; + if (aint != (unsigned int)123) + result |= 4; + if (ashort != (unsigned short)123) + result |= 4; exit(result); } @@ -3659,7 +5989,8 @@ if $cc -o try $ccflags try.c >/dev/null 2>&1; then ./try castflags=$? else - castflags=3 + echo "(I can't seem to compile the test program--assuming it can't)" + castflags=7 fi case "$castflags" in 0) val="$define" @@ -3673,27 +6004,6 @@ set d_castneg eval $setvar $rm -f try.* -: see if sprintf is declared as int or pointer to char -echo " " -$cat >ucbsprf.c <<'EOF' -main() -{ - int sprintf(); - char buf[10]; - exit((unsigned long)sprintf(buf,"%s","foo") > 10L); -} -EOF -if $cc ucbsprf.c -o ucbsprf >/dev/null 2>&1 && ./ucbsprf; then - echo "Your sprintf() returns (int)." >&4 - val="$undef" -else - echo "Your sprintf() returns (char*)." >&4 - val="$define" -fi -set d_charsprf -eval $setvar -$rm -f ucbsprf* - : see if vprintf exists echo " " if set vprintf val -f d_vprintf; eval $csym; $val; then @@ -3772,19 +6082,19 @@ if set crypt val -f d_crypt; eval $csym; $val; then val="$define" cryptlib='' else - cryptlib=`./loc Slibcrypt.a "" $xlibpth` + cryptlib=`./loc Slibcrypt$lib_ext "" $xlibpth` if $test -z "$cryptlib"; then - cryptlib=`./loc Mlibcrypt.a "" $xlibpth` + cryptlib=`./loc Mlibcrypt$lib_ext "" $xlibpth` else cryptlib=-lcrypt fi if $test -z "$cryptlib"; then - cryptlib=`./loc Llibcrypt.a "" $xlibpth` + cryptlib=`./loc Llibcrypt$lib_ext "" $xlibpth` else cryptlib=-lcrypt fi if $test -z "$cryptlib"; then - cryptlib=`./loc libcrypt.a "" $libpth` + cryptlib=`./loc libcrypt$lib_ext "" $libpth` else cryptlib=-lcrypt fi @@ -3800,46 +6110,20 @@ eval $setvar : get csh whereabouts case "$csh" in -'csh') val="$undef" ;; -*) val="$define" ;; +'csh') val="$undef" ;; +*) val="$define" ;; esac set d_csh eval $setvar +: Respect a hint or command line value for full_csh. +case "$full_csh" in +'') full_csh=$csh ;; +esac : see if cuserid exists set cuserid d_cuserid eval $inlibc -: define an alternate in-header-list? function -inhdr='echo " "; td=$define; tu=$undef; yyy=$@; -cont=true; xxf="echo \"<\$1> found.\" >&4"; -case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; -*) xxnf="echo \"<\$1> NOT found, ...\" >&4";; -esac; -case $# in 4) instead=instead;; *) instead="at last";; esac; -while $test "$cont"; do - xxx=`./findhdr $1` - var=$2; eval "was=\$$2"; - if $test "$xxx" && $test -r "$xxx"; - then eval $xxf; - eval "case \"\$$var\" in $undef) . whoa; esac"; eval "$var=\$td"; - cont=""; - else eval $xxnf; - eval "case \"\$$var\" in $define) . whoa; esac"; eval "$var=\$tu"; fi; - set $yyy; shift; shift; yyy=$@; - case $# in 0) cont="";; - 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; - xxnf="echo \"and I did not find <\$1> either.\" >&4";; - *) xxf="echo \"but I found <\$1\> instead.\" >&4"; - xxnf="echo \"there is no <\$1>, ...\" >&4";; - esac; -done; -while $test "$yyy"; -do set $yyy; var=$2; eval "was=\$$2"; - eval "case \"\$$var\" in $define) . whoa; esac"; eval "$var=\$tu"; - set $yyy; shift; shift; yyy=$@; -done' - : see if this is a limits.h system set limits.h i_limits eval $inhdr @@ -3935,7 +6219,8 @@ $rm -f try.c : see if the directory entry stores field length echo " " -if $contains 'd_namlen' $xinc >/dev/null 2>&1; then +$cppstdin $cppflags $cppminus < "$xinc" > try.c +if $contains 'd_namlen' try.c >/dev/null 2>&1; then echo "Good, your directory entry keeps length information in d_namlen." >&4 val="$define" else @@ -3944,166 +6229,14 @@ else fi set d_dirnamlen eval $setvar +$rm -f try.c : see if dlerror exists +xxx_runnm="$runnm" +runnm=false set dlerror d_dlerror eval $inlibc - -: see if dld is available -set dld.h i_dld -eval $inhdr - -: see if dlopen exists -set dlopen d_dlopen -eval $inlibc - -: determine which dynamic loading, if any, to compile in -echo " " -dldir="ext/DynaLoader" -case "$usedl" in -$define|y|true) - dflt='y' - usedl="$define" - ;; -$undef|n|false) - dflt='n' - usedl="$undef" - ;; -*) - dflt='n' - case "$d_dlopen" in - define) dflt='y' ;; - esac - case "$i_dld" in - define) dflt='y' ;; - esac - : Does a dl_xxx.xs file exist for this operating system - $test -f ../$dldir/dl_${osname}.xs && dflt='y' - ;; -esac -rp="Do you wish to use dynamic loading?" -. ./myread -usedl="$ans" -case "$ans" in -y*) usedl="$define" - case "$dlsrc" in - '') - if $test -f ../$dldir/dl_${osname}.xs ; then - dflt="$dldir/dl_${osname}.xs" - elif $test "$d_dlopen" = "$define" ; then - dflt="$dldir/dl_dlopen.xs" - elif $test "$i_dld" = "$define" ; then - dflt="$dldir/dl_dld.xs" - else - dflt='' - fi - ;; - *) dflt="$dldir/$dlsrc" - ;; - esac - echo "The following dynamic loading files are available:" - : Can not go over to $dldir because getfile has path hard-coded in. - cd ..; ls -C $dldir/dl*.xs; cd UU - rp="Source file to use for dynamic loading" - fn="fne~" - . ./getfile - usedl="$define" - : emulate basename - dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` - $cat << EOM - -Some systems may require passing special flags to $cc -c to -compile modules that will be used to create a shared library. -To use no flags, say "none". - -EOM - case "$cccdlflags" in - ''|' ') case "$osname" in - hpux) dflt='+z' ;; - next) dflt='none' ;; - sunos) - case "$cc" in - *gcc*) dflt='-fpic' ;; - *) dflt='-pic' ;; - esac - ;; - solaris) - case "$cc" in - *gcc*) dflt='-fpic' ;; - *) dflt='-K pic' ;; - esac - ;; - *) dflt='none' ;; - esac - ;; - *) dflt="$cccdlflags" ;; - esac - rp="Any special flags to pass to $cc -c to compile shared library modules?" - . ./myread - case "$ans" in - none) cccdlflags='' ;; - *) cccdlflags="$ans" ;; - esac - - cat << 'EOM' - -Some systems may require passing special flags to ld to create a shared -library. If your ld flags include -L/local/path options to locate libraries -outside your loader's normal search path, you may need to specify those --L options here as well. -To use no flags, say "none". - -EOM - case "$lddlflags" in - ''|' ') case "$osname" in - hpux) dflt='-b' ;; - next) dflt='none' ;; - solaris) dflt='-G' ;; - sunos) dflt='none' ;; - *) dflt='none' ;; - esac - ;; - *) dflt="$lddlflags" ;; - esac - rp="Any special flags to pass to ld to create a shared library?" - . ./myread - case "$ans" in - none) lddlflags='' ;; - *) lddlflags="$ans" ;; - esac - - cat < /dev/null 2>&1 && - ld $lddlflags -o dyna.$dlext dyna.o > /dev/null 2>&1 && + mv dyna${obj_ext} tmp-dyna${obj_ext} > /dev/null 2>&1 && + $ld $lddlflags -o dyna.$dlext tmp-dyna${obj_ext} > /dev/null 2>&1 && $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then xxx=`./fred` case $xxx in @@ -4199,131 +6337,242 @@ EOM 4) echo "dlsym doesn't need a leading underscore." >&4;; esac else - echo "I can't compile and run the test program." >&4 + echo "I can't compile and run the test program." >&4 + fi + ;; +esac + +$rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? + +set d_dlsymun +eval $setvar + +: see if dup2 exists +set dup2 d_dup2 +eval $inlibc + +: Locate the flags for 'open()' +echo " " +$cat >open3.c <<'EOCP' +#include +#ifdef I_FCNTL +#include +#endif +#ifdef I_SYS_FILE +#include +#endif +main() { + if(O_RDONLY); +#ifdef O_TRUNC + exit(0); +#else + exit(1); +#endif +} +EOCP +: check sys/file.h first to get FREAD on Sun +if $test `./findhdr sys/file.h` && \ + $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then + h_sysfile=true; + echo " defines the O_* constants..." >&4 + if ./open3; then + echo "and you have the 3 argument form of open()." >&4 + val="$define" + else + echo "but not the 3 argument form of open(). Oh, well." >&4 + val="$undef" + fi +elif $test `./findhdr fcntl.h` && \ + $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then + h_fcntl=true; + echo " defines the O_* constants..." >&4 + if ./open3; then + echo "and you have the 3 argument form of open()." >&4 + val="$define" + else + echo "but not the 3 argument form of open(). Oh, well." >&4 + val="$undef" + fi +else + val="$undef" + echo "I can't find the O_* constant definitions! You got problems." >&4 +fi +set d_open3 +eval $setvar +$rm -f open3* + +: check for non-blocking I/O stuff +case "$h_sysfile" in +true) echo "#include " > head.c;; +*) + case "$h_fcntl" in + true) echo "#include " > head.c;; + *) echo "#include " > head.c;; + esac + ;; +esac +echo " " +echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 +case "$o_nonblock" in +'') + $cat head.c > try.c + $cat >>try.c <<'EOCP' +main() { +#ifdef O_NONBLOCK + printf("O_NONBLOCK\n"); + exit(0); +#endif +#ifdef O_NDELAY + printf("O_NDELAY\n"); + exit(0); +#endif +#ifdef FNDELAY + printf("FNDELAY\n"); + exit(0); +#endif + exit(0); +} +EOCP + if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then + o_nonblock=`./try` + case "$o_nonblock" in + '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; + *) echo "Seems like we can use $o_nonblock.";; + esac + else + echo "(I can't compile the test program; pray O_NONBLOCK is right!)" fi ;; +*) echo "Using $hint value $o_nonblock.";; esac - -$rm -f fred fred.? dyna.$dlext dyna.? - -set d_dlsymun -eval $setvar - -: see if setuid scripts can be secure -cat <reflect - chmod +x,u+s reflect - ./reflect >flect 2>&1 - if $contains "/dev/fd" flect >/dev/null; then - echo "Congratulations, your kernel has secure setuid scripts!" >&4 - val="$define" - else - $cat <&4 +case "$eagain" in +'') + $cat head.c > try.c + $cat >>try.c < +#include +#include +#define MY_O_NONBLOCK $o_nonblock +extern int errno; +$signal_t blech(x) int x; { exit(3); } +EOCP + $cat >> try.c <<'EOCP' +main() +{ + int pd[2]; + int pu[2]; + char buf[1]; + char string[100]; + + pipe(pd); /* Down: child -> parent */ + pipe(pu); /* Up: parent -> child */ + if (0 != fork()) { + int ret; + close(pd[1]); /* Parent reads from pd[0] */ + close(pu[0]); /* Parent writes (blocking) to pu[1] */ + if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) + exit(1); + signal(SIGALRM, blech); + alarm(5); + if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ + exit(2); + sprintf(string, "%d\n", ret); + write(2, string, strlen(string)); + alarm(0); +#ifdef EAGAIN + if (errno == EAGAIN) { + printf("EAGAIN\n"); + goto ok; + } +#endif +#ifdef EWOULDBLOCK + if (errno == EWOULDBLOCK) + printf("EWOULDBLOCK\n"); +#endif + ok: + write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ + sleep(2); /* Give it time to close our pipe */ + alarm(5); + ret = read(pd[0], buf, 1); /* Should read EOF */ + alarm(0); + sprintf(string, "%d\n", ret); + write(3, string, strlen(string)); + exit(0); + } -EOM - rp='Other username to test security of setuid scripts with?' - dflt='none' - . ./myread - case "$ans" in - n|none) - case "$d_suidsafe" in - '') echo "I'll assume setuid scripts are *not* secure." >&4 - dflt=n;; - "$undef") - echo "Well, the $hint value is *not* secure." >&4 - dflt=n;; - *) echo "Well, the $hint value *is* secure." >&4 - dflt=y;; - esac + close(pd[0]); /* We write to pd[1] */ + close(pu[1]); /* We read from pu[0] */ + read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ + close(pd[1]); /* Pipe pd is now fully closed! */ + exit(0); /* Bye bye, thank you for playing! */ +} +EOCP + if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then + echo "$startsh" >mtry + echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry + chmod +x mtry + ./mtry >/dev/null 2>&1 + case $? in + 0) eagain=`$cat try.out`;; + 1) echo "Could not perform non-blocking setting!";; + 2) echo "I did a successful read() for something that was not there!";; + 3) echo "Hmm... non-blocking I/O does not seem to be working!";; + *) echo "Something terribly wrong happened during testing.";; + esac + rd_nodata=`$cat try.ret` + echo "A read() system call with no data present returns $rd_nodata." + case "$rd_nodata" in + 0|-1) ;; + *) + echo "(That's peculiar, fixing that to be -1.)" + rd_nodata=-1 ;; - *) $rm -f reflect flect - echo "#!$ls" >reflect - chmod +x,u+s reflect - echo >flect - chmod a+w flect - echo '"su" will (probably) prompt you for '"$ans's password." - su $ans -c './reflect >flect' - if $contains "/dev/fd" flect >/dev/null; then - echo "Okay, it looks like setuid scripts are secure." >&4 - dflt=y - else - echo "I don't think setuid scripts are secure." >&4 - dflt=n - fi + esac + case "$eagain" in + '') + echo "Forcing errno EAGAIN on read() with no data available." + eagain=EAGAIN + ;; + *) + echo "Your read() sets errno to $eagain when no data is available." ;; esac - rp='Does your kernel have *secure* setuid scripts?' - . ./myread - case "$ans" in - [yY]*) val="$define";; - *) val="$undef";; + status=`$cat try.err` + case "$status" in + 0) echo "And it correctly returns 0 to signal EOF.";; + -1) echo "But it also returns -1 to signal EOF, so be careful!";; + *) echo "However, your read() returns '$status' on EOF??";; esac + val="$define" + if test "$status" = "$rd_nodata"; then + echo "WARNING: you can't distinguish between EOF and no data!" + val="$undef" + fi + else + echo "I can't compile the test program--assuming errno EAGAIN will do." + eagain=EAGAIN fi -else - echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 - val="$undef" -fi -set d_suidsafe -eval $setvar - -$rm -f reflect flect - -: now see if they want to do setuid emulation -cat <& 4 + set d_eofnblk + eval $setvar ;; *) - case "$d_dosuid" in - "$define") dflt=y ;; - *) dflt=n ;; - esac - rp="Do you want to do setuid/setgid emulation?" - . ./myread - case "$ans" in - [yY]*) val="$define";; - *) val="$undef";; + echo "Using $hint value $eagain." + echo "Your read() returns $rd_nodata when no data is present." + case "$d_eofnblk" in + "$define") echo "And you can see EOF because read() returns 0.";; + "$undef") echo "But you can't see EOF status from read() returned value.";; + *) + echo "(Assuming you can't see EOF status from read anyway.)" + d_eofnblk=$undef + ;; esac ;; esac -set d_dosuid -eval $setvar - -: see if drem exists -set drem d_drem -eval $inlibc - -: see if dup2 exists -set dup2 d_dup2 -eval $inlibc +$rm -f try try.* .out core head.c mtry : see if fchmod exists set fchmod d_fchmod @@ -4341,57 +6590,10 @@ eval $inlibc set fgetpos d_fgetpos eval $inlibc -: see if we can have long filenames -echo " " -rmlist="$rmlist /tmp/cf$$" -$test -d /tmp/cf$$ || mkdir /tmp/cf$$ -first=123456789abcdef -second=/tmp/cf$$/$first -$rm -f $first $second -if (echo hi >$first) 2>/dev/null; then - if $test -f 123456789abcde; then - echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 - val="$undef" - else - if (echo hi >$second) 2>/dev/null; then - if $test -f /tmp/cf$$/123456789abcde; then - $cat <<'EOM' -That's peculiar... You can have filenames longer than 14 characters, but only -on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems -I shall consider your system cannot support long filenames at all. -EOM - val="$undef" - else - echo 'You can have filenames longer than 14 characters.' >&4 - val="$define" - fi - else - $cat <<'EOM' -How confusing! Some of your filesystems are sane enough to allow filenames -longer than 14 characters but some others like /tmp can't even think about them. -So, for now on, I shall assume your kernel does not allow them at all. -EOM - val="$undef" - fi - fi -else - $cat <<'EOM' -You can't have filenames longer than 14 chars. You can't even think about them! -EOM - val="$undef" -fi -set d_flexfnam -eval $setvar -$rm -rf /tmp/cf$$ 123456789abcde* - : see if flock exists set flock d_flock eval $inlibc -: see if fmod exists -set fmod d_fmod -eval $inlibc - : see if fork exists set fork d_fork eval $inlibc @@ -4416,8 +6618,8 @@ eval $inlibc set getlogin d_getlogin eval $inlibc -: see if getpgrp exists -set getpgrp d_getpgrp +: see if getpgid exists +set getpgid d_getpgid eval $inlibc : see if getpgrp2 exists @@ -4432,9 +6634,24 @@ eval $inlibc set getpriority d_getprior eval $inlibc -: see if group exists -set group d_group +: see if gettimeofday or ftime exists +set gettimeofday d_gettimeod eval $inlibc +case "$d_gettimeod" in +"$undef") + set ftime d_ftime + eval $inlibc + ;; +*) + val="$undef"; set d_ftime; eval $setvar + ;; +esac +case "$d_gettimeod$d_ftime" in +"$undef$undef") + echo " " + echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4 + ;; +esac : see if this is a netinet/in.h or sys/in.h system set netinet/in.h i_niin sys/in.h i_sysin @@ -4529,6 +6746,10 @@ set d_strchr; eval $setvar val="$vali" set d_index; eval $setvar +: check whether inet_aton exists +set inet_aton d_inetaton +eval $inlibc + : Look for isascii echo " " $cat >isascii.c <<'EOCP' @@ -4561,47 +6782,6 @@ eval $inlibc set link d_link eval $inlibc -: see if stdio is really std -echo " " -xxx=`./findhdr stdio.h` -if $contains 'char.*_ptr;' "$xxx" >/dev/null 2>&1 ; then - if $contains '_cnt;' "$xxx" >/dev/null 2>&1 ; then - echo "Your stdio is pretty std." >&4 - val="$define" - else - echo "Your stdio isn't very std." >&4 - val="$undef" - fi -else - echo "Your stdio isn't very std." >&4 - val="$undef" -fi -set d_stdstdio -eval $setvar - -: see if stdio is like that in linux -case "$d_stdstdio" in -"$undef") - echo " " - xxx=`./findhdr stdio.h` - $cppstdin $cppflags $cppminus < "$xxx" > stdio.E - if $contains 'char.*_IO_read_base' stdio.E >/dev/null 2>&1 && \ - $contains '_IO_read_ptr' stdio.E >/dev/null 2>&1 && \ - $contains '_IO_read_end' stdio.E >/dev/null 2>&1 ; then - echo "Your stdio looks like linux." >&4 - val="$define" - else - echo "You don't have linux stdio, either." >&4 - val="$undef" - fi - $rm -f stdio.E - ;; -*) val="$undef" ;; -esac - -set d_linuxstd -eval $setvar - : see if localeconv exists set localeconv d_locconv eval $inlibc @@ -4691,6 +6871,10 @@ eval $setvar set malloc.h i_malloc eval $inhdr +: see if stdlib is available +set stdlib.h i_stdlib +eval $inhdr + : determine which malloc to compile in echo " " case "$usemymalloc" in @@ -4726,85 +6910,50 @@ y*|true) ;; esac -: compute the type returned by malloc +: compute the return types of malloc and free echo " " -case "$malloctype" in -'') - $cat >malloc.c <malloc.c < #include #ifdef I_MALLOC #include #endif -void *malloc(); -END - if $cc $ccflags -c malloc.c >/dev/null 2>&1; then - malloctype='void *' - else - malloctype='char *' - fi - $rm -f malloc.[co] - ;; -esac -echo "Your system wants malloc to return '$malloctype', it would seem." >&4 - -: see if nice exists -set nice d_nice -eval $inlibc - -: Locate the flags for 'open()' -echo " " -$cat >open3.c <<'EOCP' -#include -#ifdef I_FCNTL -#include -#endif -#ifdef I_SYS_FILE -#include -#endif -main() { - if(O_RDONLY); -#ifdef O_TRUNC - exit(0); -#else - exit(1); +#ifdef I_STDLIB +#include #endif -} -EOCP -: check sys/file.h first to get FREAD on Sun -if $test `./findhdr sys/file.h` && \ - $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then - h_sysfile=true; - echo " defines the O_* constants..." >&4 - if ./open3; then - echo "and you have the 3 argument form of open()." >&4 - val="$define" +#ifdef TRY_MALLOC +void *malloc(); +#endif +#ifdef TRY_FREE +void free(); +#endif +END +case "$malloctype" in +'') + if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then + malloctype='void *' else - echo "but not the 3 argument form of open(). Oh, well." >&4 - val="$undef" + malloctype='char *' fi -elif $test `./findhdr fcntl.h` && \ - $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then - h_fcntl=true; - echo " defines the O_* constants..." >&4 - if ./open3; then - echo "and you have the 3 argument form of open()." >&4 - val="$define" + ;; +esac +echo "Your system wants malloc to return '$malloctype', it would seem." >&4 + +case "$freetype" in +'') + if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then + freetype='void' else - echo "but not the 3 argument form of open(). Oh, well." >&4 - val="$undef" + freetype='int' fi -else - val="$undef" - echo "I can't find the O_* constant definitions! You got problems." >&4 -fi -set d_open3 -eval $setvar -$rm -f open3* - -: see if passwd exists -set passwd d_passwd + ;; +esac +echo "Your system uses $freetype free(), it would seem." >&4 +$rm -f malloc.[co] +: see if nice exists +set nice d_nice eval $inlibc : see if pause exists @@ -4815,54 +6964,79 @@ eval $inlibc set pipe d_pipe eval $inlibc -: see if this is a pwd system -echo " " -xxx=`./findhdr pwd.h` -if $test "$xxx"; then - i_pwd="$define" - echo " found." >&4 +: see if poll exists +set poll d_poll +eval $inlibc + +: see if this is a pwd.h system +set pwd.h i_pwd +eval $inhdr + +case "$i_pwd" in +$define) + xxx=`./findhdr pwd.h` $cppstdin $cppflags $cppminus < $xxx >$$.h + if $contains 'pw_quota' $$.h >/dev/null 2>&1; then - d_pwquota="$define" + val="$define" else - d_pwquota="$undef" + val="$undef" fi + set d_pwquota + eval $setvar + if $contains 'pw_age' $$.h >/dev/null 2>&1; then - d_pwage="$define" + val="$define" else - d_pwage="$undef" + val="$undef" fi + set d_pwage + eval $setvar + if $contains 'pw_change' $$.h >/dev/null 2>&1; then - d_pwchange="$define" + val="$define" else - d_pwchange="$undef" + val="$undef" fi + set d_pwchange + eval $setvar + if $contains 'pw_class' $$.h >/dev/null 2>&1; then - d_pwclass="$define" + val="$define" else - d_pwclass="$undef" + val="$undef" fi + set d_pwclass + eval $setvar + if $contains 'pw_expire' $$.h >/dev/null 2>&1; then - d_pwexpire="$define" + val="$define" else - d_pwexpire="$undef" + val="$undef" fi + set d_pwexpire + eval $setvar + if $contains 'pw_comment' $$.h >/dev/null 2>&1; then - d_pwcomment="$define" + val="$define" else - d_pwcomment="$undef" + val="$undef" fi + set d_pwcomment + eval $setvar + $rm -f $$.h -else - i_pwd="$undef" - d_pwquota="$undef" - d_pwage="$undef" - d_pwchange="$undef" - d_pwclass="$undef" - d_pwexpire="$undef" - d_pwcomment="$undef" - echo " NOT found." >&4 -fi + ;; +*) + val="$undef"; + set d_pwquota; eval $setvar + set d_pwage; eval $setvar + set d_pwchange; eval $setvar + set d_pwclass; eval $setvar + set d_pwexpire; eval $setvar + set d_pwcomment; eval $setvar + ;; +esac : see if readdir and friends exist set readdir d_readdir @@ -4886,13 +7060,59 @@ eval $inlibc set rmdir d_rmdir eval $inlibc +: see if memory.h is available. +val='' +set memory.h val +eval $inhdr + +: See if it conflicts with string.h +case "$val" in +$define) + case "$strings" in + '') ;; + *) + $cppstdin $cppflags $cppminus < $strings > mem.h + if $contains 'memcpy' mem.h >/dev/null 2>&1; then + echo " " + echo "We won't be including ." + val="$undef" + fi + $rm -f mem.h + ;; + esac +esac +set i_memory +eval $setvar + : can bcopy handle overlapping blocks? val="$undef" case "$d_bcopy" in "$define") echo " " echo "Checking to see if your bcopy() can do overlapping copies..." >&4 - $cat >foo.c <<'EOCP' + $cat >foo.c <>foo.c <<'EOCP' +#include + +#ifdef I_MEMORY +# include +#endif +#ifdef I_STDLIB +# include +#endif +#ifdef I_STRING +# include +#else +# include +#endif +#ifdef I_UNISTD +# include /* Needed for NetBSD */ +#endif main() { char buf[128], abc[128]; @@ -4901,6 +7121,8 @@ int len; int off; int align; +/* Copy "abcde..." string to char abc[] so that gcc doesn't + try to store the string in read-only memory. */ bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); for (align = 7; align >= 0; align--) { @@ -4918,15 +7140,22 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc foo.c -o safebcpy $ccflags $ldflags $libs >/dev/null 2>&1 ; then + if $cc $optimize $ccflags $ldflags foo.c \ + -o safebcpy $libs >/dev/null 2>&1; then if ./safebcpy 2>/dev/null; then echo "Yes, it can." val="$define" else echo "It can't, sorry." + case "$d_memmove" in + "$define") echo "But that's Ok since you have memmove()." ;; + esac fi else echo "(I can't compile the test program, so we'll assume not...)" + case "$d_memmove" in + "$define") echo "But that's Ok since you have memmove()." ;; + esac fi ;; esac @@ -4940,7 +7169,29 @@ case "$d_memcpy" in "$define") echo " " echo "Checking to see if your memcpy() can do overlapping copies..." >&4 - $cat >foo.c <<'EOCP' + $cat >foo.c <>foo.c <<'EOCP' +#include + +#ifdef I_MEMORY +# include +#endif +#ifdef I_STDLIB +# include +#endif +#ifdef I_STRING +# include +#else +# include +#endif +#ifdef I_UNISTD +# include /* Needed for NetBSD */ +#endif main() { char buf[128], abc[128]; @@ -4949,15 +7200,17 @@ int len; int off; int align; +/* Copy "abcde..." string to char abc[] so that gcc doesn't + try to store the string in read-only memory. */ memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); for (align = 7; align >= 0; align--) { for (len = 36; len; len--) { b = buf+align; - memcpy(abc, b, len); + memcpy(b, abc, len); for (off = 1; off <= len; off++) { - memcpy(b, b+off, len); memcpy(b+off, b, len); + memcpy(b, b+off, len); if (memcmp(b, abc, len)) exit(1); } @@ -4966,15 +7219,22 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc foo.c -o safemcpy $ccflags $ldflags $libs >/dev/null 2>&1 ; then + if $cc $optimize $ccflags $ldflags foo.c \ + -o safemcpy $libs >/dev/null 2>&1; then if ./safemcpy 2>/dev/null; then echo "Yes, it can." val="$define" else echo "It can't, sorry." + case "$d_memmove" in + "$define") echo "But that's Ok since you have memmove()." ;; + esac fi else echo "(I can't compile the test program, so we'll assume not...)" + case "$d_memmove" in + "$define") echo "But that's Ok since you have memmove()." ;; + esac fi ;; esac @@ -4982,6 +7242,61 @@ $rm -f foo.* safemcpy core set d_safemcpy eval $setvar +: can memcmp be trusted to compare relative magnitude? +val="$undef" +case "$d_memcmp" in +"$define") + echo " " + echo "Checking to see if your memcmp() can compare relative magnitude..." >&4 + $cat >foo.c <>foo.c <<'EOCP' +#include + +#ifdef I_MEMORY +# include +#endif +#ifdef I_STDLIB +# include +#endif +#ifdef I_STRING +# include +#else +# include +#endif +#ifdef I_UNISTD +# include /* Needed for NetBSD */ +#endif +main() +{ +char a = -1; +char b = 0; +if ((a < b) && memcmp(&a, &b, 1) < 0) + exit(1); +exit(0); +} +EOCP + if $cc $optimize $ccflags $ldflags foo.c \ + -o sanemcmp $libs >/dev/null 2>&1; then + if ./sanemcmp 2>/dev/null; then + echo "Yes, it can." + val="$define" + else + echo "No, it can't (it uses signed chars)." + fi + else + echo "(I can't compile the test program, so we'll assume not...)" + fi + ;; +esac +$rm -f foo.* sanemcmp core +set d_sanemcmp +eval $setvar + : see if select exists set select d_select eval $inlibc @@ -5067,6 +7382,59 @@ eval $inlibc set setsid d_setsid eval $inlibc +: see if sfio.h is available +set sfio.h i_sfio +eval $inhdr + + +: see if sfio library is available +case "$i_sfio" in +$define) + val='' + set sfreserve val + eval $inlibc + ;; +*) + val="$undef" + ;; +esac +: Ok, but do we want to use it. +case "$val" in +$define) + case "$usesfio" in + true|$define|[yY]*) dflt='y';; + *) dflt='n';; + esac + echo "$package can use the sfio library, but it is experimental." + rp="You seem to have sfio available, do you want to try using it?" + . ./myread + case "$ans" in + y|Y) ;; + *) echo "Ok, avoiding sfio this time. I'll use stdio instead." + val="$undef" + : Remove sfio from list of libraries to use + set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` + shift + libs="$*" + echo "libs = $libs" >&4 + ;; + esac + ;; +*) case "$usesfio" in + true|$define|[yY]*) + echo "Sorry, cannot find sfio on this machine" >&4 + echo "Ignoring your setting of usesfio=$usesfio" >&4 + ;; + esac + ;; +esac +set d_sfio +eval $setvar +case "$d_sfio" in +$define) usesfio='true';; +*) usesfio='false';; +esac + : see if shmctl exists set shmctl d_shmctl eval $inlibc @@ -5092,7 +7460,8 @@ END fi echo "and it returns ($shmattype)." >&4 : see if a prototype for shmat is available - $cppstdin $cppflags $cppminus < $usrinc/sys/shm.h > shmat.c 2>/dev/null + xxx=`./findhdr sys/shm.h` + $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then val="$define" else @@ -5128,6 +7497,83 @@ fi set d_shm eval $setvar +echo " " +: see if we have sigaction +if set sigaction val -f d_sigaction; eval $csym; $val; then + echo 'sigaction() found.' >&4 + val="$define" +else + echo 'sigaction NOT found.' >&4 + val="$undef" +fi + +$cat > set.c <<'EOP' +/* Solaris 2.5_x86 with SunWorks Pro C 3.0.1 doesn't have a complete + sigaction structure if compiled with cc -Xc. This compile test + will fail then. +*/ +#include +#include +#include +main() +{ + struct sigaction act, oact; +} +EOP + +if $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1; then + : +else + echo "But you don't seem to have a useable struct sigaction." >&4 + val="$undef" +fi +set d_sigaction; eval $setvar +$rm -f set set.o set.c + +: see if sigsetjmp exists +echo " " +case "$d_sigsetjmp" in +'') + $cat >set.c <<'EOP' +#include +sigjmp_buf env; +int set = 1; +main() +{ + if (sigsetjmp(env,1)) + exit(set); + set = 0; + siglongjmp(env, 1); + exit(1); +} +EOP + if $cc $ccflags $ldflags -o set set.c $libs > /dev/null 2>&1 ; then + if ./set >/dev/null 2>&1; then + echo "POSIX sigsetjmp found." >&4 + val="$define" + else + $cat >&4 <&4 + val="$undef" + fi + ;; +*) val="$d_sigsetjmp" + case "$d_sigsetjmp" in + $define) echo "POSIX sigsetjmp found." >&4;; + $undef) echo "sigsetjmp not found." >&4;; + esac + ;; +esac +set d_sigsetjmp +eval $setvar +$rm -f set.c set + socketlib='' sockethdr='' : see whether socket exists @@ -5149,10 +7595,10 @@ else : we will have to assume that it supports the 4.2 BSD interface d_oldsock="$undef" else - echo "You don't have Berkeley networking in libc.a..." >&4 - if test -f /usr/lib/libnet.a; then - ( (nm $nm_opt /usr/lib/libnet.a | eval $nm_extract) || \ - ar t /usr/lib/libnet.a) 2>/dev/null >> libc.list + echo "You don't have Berkeley networking in libc$lib_ext..." >&4 + if test -f /usr/lib/libnet$lib_ext; then + ( (nm $nm_opt /usr/lib/libnet$lib_ext | eval $nm_extract) || \ + ar t /usr/lib/libnet$lib_ext) 2>/dev/null >> libc.list if $contains socket libc.list >/dev/null 2>&1; then echo "...but the Wollongong group seems to have hacked it in." >&4 socketlib="-lnet" @@ -5165,7 +7611,7 @@ else d_oldsock="$define" fi else - echo "or even in libnet.a, which is peculiar." >&4 + echo "or even in libnet$lib_ext, which is peculiar." >&4 d_socket="$undef" d_oldsock="$undef" fi @@ -5176,27 +7622,153 @@ else fi fi fi - -: see if socketpair exists -set socketpair d_sockpair -eval $inlibc - -: see if stat knows about block sizes -echo " " -xxx=`./findhdr sys/stat.h` -if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then - if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then - echo "Your stat() knows about block sizes." >&4 + +: see if socketpair exists +set socketpair d_sockpair +eval $inlibc + +: see if stat knows about block sizes +echo " " +xxx=`./findhdr sys/stat.h` +if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then + if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then + echo "Your stat() knows about block sizes." >&4 + val="$define" + else + echo "Your stat() doesn't know about block sizes." >&4 + val="$undef" + fi +else + echo "Your stat() doesn't know about block sizes." >&4 + val="$undef" +fi +set d_statblks +eval $setvar + +: see if _ptr and _cnt from stdio act std +echo " " +if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then + echo "(Looks like you have stdio.h from Linux.)" + case "$stdio_ptr" in + '') stdio_ptr='((fp)->_IO_read_ptr)' + ptr_lval=$define + ;; + *) ptr_lval=$d_stdio_ptr_lval;; + esac + case "$stdio_cnt" in + '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' + cnt_lval=$undef + ;; + *) cnt_lval=$d_stdio_cnt_lval;; + esac + case "$stdio_base" in + '') stdio_base='((fp)->_IO_read_base)';; + esac + case "$stdio_bufsiz" in + '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; + esac +else + case "$stdio_ptr" in + '') stdio_ptr='((fp)->_ptr)' + ptr_lval=$define + ;; + *) ptr_lval=$d_stdio_ptr_lval;; + esac + case "$stdio_cnt" in + '') stdio_cnt='((fp)->_cnt)' + cnt_lval=$define + ;; + *) cnt_lval=$d_stdio_cnt_lval;; + esac + case "$stdio_base" in + '') stdio_base='((fp)->_base)';; + esac + case "$stdio_bufsiz" in + '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; + esac +fi +: test whether _ptr and _cnt really work +echo "Checking how std your stdio is..." >&4 +$cat >try.c < +#define FILE_ptr(fp) $stdio_ptr +#define FILE_cnt(fp) $stdio_cnt +main() { + FILE *fp = fopen("try.c", "r"); + char c = getc(fp); + if ( + 18 <= FILE_cnt(fp) && + strncmp(FILE_ptr(fp), "include \n", 18) == 0 + ) + exit(0); + exit(1); +} +EOP +val="$undef" +if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1; then + if ./try; then + echo "Your stdio acts pretty std." val="$define" else - echo "Your stat() doesn't know about block sizes." >&4 - val="$undef" + echo "Your stdio isn't very std." fi else - echo "Your stat() doesn't know about block sizes." >&4 - val="$undef" + echo "Your stdio doesn't appear very std." fi -set d_statblks +$rm -f try.c try +set d_stdstdio +eval $setvar + +: Can _ptr be used as an lvalue? +case "$d_stdstdio$ptr_lval" in +$define$define) val=$define ;; +*) val=$undef ;; +esac +set d_stdio_ptr_lval +eval $setvar + +: Can _cnt be used as an lvalue? +case "$d_stdstdio$cnt_lval" in +$define$define) val=$define ;; +*) val=$undef ;; +esac +set d_stdio_cnt_lval +eval $setvar + + +: see if _base is also standard +val="$undef" +case "$d_stdstdio" in +$define) + $cat >try.c < +#define FILE_base(fp) $stdio_base +#define FILE_bufsiz(fp) $stdio_bufsiz +main() { + FILE *fp = fopen("try.c", "r"); + char c = getc(fp); + if ( + 19 <= FILE_bufsiz(fp) && + strncmp(FILE_base(fp), "#include \n", 19) == 0 + ) + exit(0); + exit(1); +} +EOP + if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then + if ./try; then + echo "And its _base field acts std." + val="$define" + else + echo "But its _base field isn't std." + fi + else + echo "However, it seems to be lacking the _base field." + fi + $rm -f try.c try + ;; +esac +set d_stdiobase eval $setvar : see if strcoll exists @@ -5264,6 +7836,18 @@ else d_strerrm='"unknown"' fi +: see if strtod exists +set strtod d_strtod +eval $inlibc + +: see if strtol exists +set strtol d_strtol +eval $inlibc + +: see if strtoul exists +set strtoul d_strtoul +eval $inlibc + : see if strxfrm exists set strxfrm d_strxfrm eval $inlibc @@ -5297,8 +7881,8 @@ typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; case "$inclist" in "") inclist="sys/types.h";; esac; -eval "val=\$$var"; -case "$val" in +eval "varval=\$$var"; +case "$varval" in "") $rm -f temp.c; for inc in $inclist; do @@ -5306,12 +7890,12 @@ case "$val" in done; $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; if $contains $type temp.E >/dev/null 2>&1; then - eval "$var=$type"; + eval "$var=\$type"; else - eval "$var=$def"; + eval "$var=\$def"; fi; $rm -f temp.?;; -*) eval "$var=$val";; +*) eval "$var=\$varval";; esac' : see if this is a sys/times.h system @@ -5331,7 +7915,7 @@ if set times val -f d_times; eval $csym; $val; then eval $typedef dflt="$clocktype" echo " " - rp="What type is returned by times() on this sytem?" + rp="What type is returned by times() on this system?" . ./myread clocktype="$ans" else @@ -5360,159 +7944,12 @@ eval $setvar set umask d_umask eval $inlibc -: see if we have to deal with yellow pages, now NIS. -if $test -d /usr/etc/yp || $test -d /etc/yp; then - if $test -f /usr/etc/nibindd; then - echo " " - echo "I'm fairly confident you're on a NeXT." - echo " " - rp='Do you get the hosts file via NetInfo?' - dflt=y - case "$hostcat" in - nidump*) ;; - '') ;; - *) dflt=n;; - esac - . ./myread - case "$ans" in - y*) hostcat='nidump hosts .';; - *) hostcat='cat /etc/hosts';; - esac - fi - case "$hostcat" in - nidump*) ;; - *) - case "$hostcat" in - *ypcat*) dflt=y;; - '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then - dflt=y - else - dflt=n - fi;; - *) dflt=n;; - esac - echo " " - rp='Are you getting the hosts file via yellow pages?' - . ./myread - case "$ans" in - y*) hostcat='ypcat hosts';; - *) hostcat='cat /etc/hosts';; - esac - ;; - esac -fi - -: now get the host name -echo " " -echo "Figuring out host name..." >&4 -case "$myhostname" in -'') cont=true - echo 'Maybe "hostname" will work...' - if tans=`sh -c hostname 2>&1` ; then - myhostname=$tans - phostname=hostname - cont='' - fi - ;; -*) cont='';; -esac -if $test "$cont"; then - if xenix; then - echo 'Oh, dear. Maybe "/etc/systemid" is the key...' - if tans=`cat /etc/systemid 2>&1` ; then - myhostname=$tans - phostname='cat /etc/systemid' - echo "Whadyaknow. Xenix always was a bit strange..." - cont='' - fi - elif $test -r /etc/systemid; then - echo "(What is a non-Xenix system doing with /etc/systemid?)" - fi -fi -if $test "$cont"; then - echo 'No, maybe "uuname -l" will work...' - if tans=`sh -c 'uuname -l' 2>&1` ; then - myhostname=$tans - phostname='uuname -l' - else - echo 'Strange. Maybe "uname -n" will work...' - if tans=`sh -c 'uname -n' 2>&1` ; then - myhostname=$tans - phostname='uname -n' - else - echo 'Oh well, maybe I can mine it out of whoami.h...' - if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then - myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` - phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" - else - case "$myhostname" in - '') echo "Does this machine have an identity crisis or something?" - phostname='';; - *) - echo "Well, you said $myhostname before..." - phostname='echo $myhostname';; - esac - fi - fi - fi -fi -: you do not want to know about this -set $myhostname -myhostname=$1 - -: translate upper to lower if necessary -case "$myhostname" in -*[A-Z]*) - echo "(Normalizing case in your host name)" - myhostname=`echo $myhostname | tr '[A-Z]' '[a-z]'` - ;; -esac - -: verify guess -if $test "$myhostname" ; then - dflt=y - rp='Your host name appears to be "'$myhostname'".'" Right?" - . ./myread - case "$ans" in - y*) ;; - *) myhostname='';; - esac -fi - -: bad guess or no guess -while $test "X$myhostname" = X ; do - dflt='' - rp="Please type the (one word) name of your host:" - . ./myread - myhostname="$ans" -done - -: a little sanity check here -case "$phostname" in -'') ;; -*) - case `$phostname | tr '[A-Z]' '[a-z]'` in - $myhostname$mydomain|$myhostname) ;; - *) - case "$phostname" in - sed*) - echo "(That doesn't agree with your whoami.h file, by the way.)" - ;; - *) - echo "(That doesn't agree with your $phostname command, by the way.)" - ;; - esac - ;; - esac - ;; -esac - : see how we will look up host name echo " " if false; then : dummy stub to allow use of elif elif set uname val -f d_uname; eval $csym; $val; then - if xenix; then + if ./xenix; then $cat <<'EOM' uname() was found, but you're running xenix, and older versions of xenix have a broken uname(). If you don't really know whether your xenix is old @@ -5624,62 +8061,24 @@ int main() { return closedir(opendir(".")); } EOM if $cc $ccflags $ldflags -o closedir closedir.c $libs > /dev/null 2>&1; then if ./closedir > /dev/null 2>&1 ; then - echo "Yes, it does." - val="$undef" - else - echo "No, it doesn't." - val="$define" - fi - else - echo "(I can't seem to compile the test program--assuming it doesn't)" - val="$define" - fi - ;; -*) - val="$undef"; - ;; -esac -set d_void_closedir -eval $setvar -$rm -f closedir* -: see if signal is declared as pointer to function returning int or void -echo " " -xxx=`./findhdr signal.h` -$test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null -if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then - echo "You have int (*signal())() instead of void." >&4 - val="$undef" -elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then - echo "You have void (*signal())() instead of int." >&4 - val="$define" -elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then - echo "You have int (*signal())() instead of void." >&4 - val="$undef" -else - case "$d_voidsig" in - '') - echo "I can't determine whether signal handler returns void or int..." >&4 - dflt=void - rp="What type does your signal handler return?" - . ./myread - case "$ans" in - v*) val="$define";; - *) val="$undef";; - esac;; - "$define") - echo "As you already told me, signal handler returns void." >&4;; - *) - echo "As you already told me, signal handler returns int." >&4;; - esac -fi -set d_voidsig -eval $setvar -case "$d_voidsig" in -"$define") signal_t="void";; -*) signal_t="int";; + echo "Yes, it does." + val="$undef" + else + echo "No, it doesn't." + val="$define" + fi + else + echo "(I can't seem to compile the test program--assuming it doesn't)" + val="$define" + fi + ;; +*) + val="$undef"; + ;; esac -$rm -f $$.tmp - +set d_void_closedir +eval $setvar +$rm -f closedir* : check for volatile keyword echo " " echo 'Checking to see if your C compiler knows about "volatile"...' >&4 @@ -5752,7 +8151,7 @@ EOCP dflt=`./try` else dflt='8' - echo"(I can't seem to compile the test program...)" + echo "(I can't seem to compile the test program...)" fi ;; *) dflt="$alignbytes" @@ -5763,41 +8162,6 @@ rp="Doubles must be aligned on a how-many-byte boundary?" alignbytes="$ans" $rm -f try.c try -: determine where public executables go -echo " " -case "$bin" in -'') - dflt="$prefix/bin" - ;; -*) - dflt="$bin" - ;; -esac -fn=d~ -rp='Pathname where the public executables will reside?' -. ./getfile -bin="$ans" -binexp="$ansexp" -if $afs; then - $cat </dev/null 2>&1 ; then + xxx_prompt=y + if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then dflt=`./try` case "$dflt" in - ????|????????) echo "(The test program ran ok.)";; - *) echo "(The test program didn't run right for some reason.)";; + [1-4][1-4][1-4][1-4]|12345678|87654321) + echo "(The test program ran ok.)" + echo "byteorder=$dflt" + xxx_prompt=n + ;; + ????|????????) echo "(The test program ran ok.)" ;; + *) echo "(The test program didn't run right for some reason.)" ;; esac else dflt='4321' @@ -5841,15 +8212,17 @@ EOCP (I can't seem to compile the test program. Guessing big-endian...) EOM fi - ;; -*) - echo " " - dflt="$byteorder" + case "$xxx_prompt" in + y) + rp="What is the order of bytes in a long?" + . ./myread + byteorder="$ans" + ;; + *) byteorder=$dflt + ;; + esac ;; esac -rp="What is the order of bytes in a long?" -. ./myread -byteorder="$ans" $rm -f try.c try : how do we catenate cpp tokens here? @@ -5861,7 +8234,7 @@ $cat >cpp_stuff.c <<'EOCP' RCAT(Rei,ser) ACAT(Cir,cus) EOCP -$cppstdin $cppflags $cppminus < cpp_stuff.c >cpp_stuff.out 2>&1 +$cppstdin $cppflags $cppminus cpp_stuff.out 2>&1 if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then echo "Oh! Smells like ANSI's been here." echo "We can catify or stringify, separately or together!" @@ -5878,26 +8251,164 @@ to have to edit the values of CAT[2-5] in config.h... EOM cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" fi +$rm -f cpp_stuff.* + +: see if this is a db.h system +set db.h i_db +eval $inhdr + +case "$i_db" in +$define) + : Check db version. We can not use version 2. + echo " " + echo "Checking Berkeley DB version ..." >&4 + $cat >try.c < +#include +#include +main() +{ +#ifdef DB_VERSION_MAJOR /* DB version >= 2: not yet. */ + printf("You have Berkeley DB Version %d.%d\n", + DB_VERSION_MAJOR, DB_VERSION_MINOR); + printf("Perl currently only supports up to version 1.86.\n"); + exit(2); +#else +#if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) + exit(0); /* DB version < 2: the coast is clear. */ +#else + exit(1); /* not Berkeley DB? */ +#endif +#endif +} +EOCP + if $cc $optimize $ccflags $ldflags -o try try.c $libs && ./try; then + echo 'Looks OK. (Perl supports up to version 1.86).' >&4 + else + echo "I can't use Berkeley DB with your . I'll disable Berkeley DB." >&4 + i_db=$undef + case " $libs " in + *"-ldb "*) + : Remove db from list of libraries to use + echo "Removing unusable -ldb from library list" >&4 + set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` + shift + libs="$*" + echo "libs = $libs" >&4 + ;; + esac + fi + $rm -f try.* + ;; +esac + +case "$i_db" in +define) + : Check the return type needed for hash + echo " " + echo "Checking return type needed for hash for Berkeley DB ..." >&4 + $cat >try.c < +#include +u_int32_t hash_cb (ptr, size) +const void *ptr; +size_t size; +{ +} +HASHINFO info; +main() +{ + info.hash = hash_cb; +} +EOCP + if $cc $ccflags -c try.c >try.out 2>&1 ; then + if $contains warning try.out >>/dev/null 2>&1 ; then + db_hashtype='int' + else + db_hashtype='u_int32_t' + fi + else + : XXX Maybe we should just give up here. + db_hashtype=u_int32_t + echo "Help: I can't seem to compile the db test program." >&4 + echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 + fi + $rm -f try.* + echo "Your version of Berkeley DB uses $db_hashtype for hash." + ;; +*) db_hashtype=u_int32_t + ;; +esac + +case "$i_db" in +define) + : Check the return type needed for prefix + echo " " + echo "Checking return type needed for prefix for Berkeley DB ..." >&4 + cat >try.c < +#include +size_t prefix_cb (key1, key2) +const DBT *key1; +const DBT *key2; +{ +} +BTREEINFO info; +main() +{ + info.prefix = prefix_cb; +} +EOCP + if $cc $ccflags -c try.c >try.out 2>&1 ; then + if $contains warning try.out >>/dev/null 2>&1 ; then + db_prefixtype='int' + else + db_prefixtype='size_t' + fi + else + db_prefixtype='size_t' + : XXX Maybe we should just give up here. + echo "Help: I can't seem to compile the db test program." >&4 + echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 + fi + $rm -f try.* + echo "Your version of Berkeley DB uses $db_prefixtype for prefix." + ;; +*) db_prefixtype='size_t' + ;; +esac : check for void type echo " " +echo "Checking to see how well your C compiler groks the void type..." >&4 +echo " " $cat >&4 <try.c <<'EOCP' #if TRY & 1 -void main() { +void sub() { #else -main() { +sub() { #endif extern void moo(); /* function returning void */ void (*goo)(); /* ptr to func returning void */ @@ -5915,8 +8426,9 @@ main() { #endif exit(0); } +main() { sub(); } EOCP - if $cc -c -DTRY=$defvoidused try.c >.out 2>&1 ; then + if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then voidflags=$defvoidused echo "It appears to support void to the level $package wants ($defvoidused)." if $contains warning .out >/dev/null 2>&1; then @@ -5925,16 +8437,16 @@ EOCP fi else echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 - if $cc -c -DTRY=1 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then echo "It supports 1..." - if $cc -c -DTRY=3 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then echo "It also supports 2..." - if $cc -c -DTRY=7 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then voidflags=7 echo "And it supports 4 but not 8 definitely." else echo "It doesn't support 4..." - if $cc -c -DTRY=11 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then voidflags=11 echo "But it supports 8." else @@ -5944,11 +8456,11 @@ echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 fi else echo "It does not support 2..." - if $cc -c -DTRY=13 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then voidflags=13 echo "But it supports 4 and 8." else - if $cc -c -DTRY=5 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then voidflags=5 echo "And it supports 4 but has not heard about 8." else @@ -5960,158 +8472,19 @@ echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 echo "There is no support at all for void." voidflags=0 fi - fi -esac -dflt="$voidflags"; -rp="Your void support flags add up to what?" -. ./myread -voidflags="$ans" -$rm -f try.* .out - -: see if this is a db.h system -set db.h i_db -eval $inhdr - -: see if we have the old dbm -set dbm.h i_dbm -eval $inhdr - -: see if ndbm.h is available -set ndbm.h i_ndbm -eval $inhdr - -: see if gdbm.h is available -set gdbm.h i_gdbm -eval $inhdr - -echo " " -echo "Looking for extensions..." >&4 -cd ../ext -known_extensions='' -for xxx in * ; do - if $test -f $xxx/$xxx.xs; then - known_extensions="$known_extensions $xxx" - fi -done -set X $known_extensions -shift -known_extensions="$*" -cd ../UU - -: Now see which are supported on this system. -avail_ext='' -for xxx in $known_extensions ; do - case "$xxx" in - DB_File) case "$i_db" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - GDBM_File) case "$i_gdbm" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - NDBM_File) case "$i_ndbm" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - ODBM_File) case "$i_dbm" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - POSIX) case "$useposix" in - true|define|y) avail_ext="$avail_ext $xxx" ;; - esac - ;; - Socket) case "$d_socket" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - *) avail_ext="$avail_ext $xxx" - ;; - esac -done - -set X $avail_ext -shift -avail_ext="$*" - -case $usedl in -$define) - $cat <&4 + echo "Go find a make program or fix your PATH setting!" >&4 + exit 1 + ;; + esac ;; +*) echo make is in $make. ;; esac -echo " " -fn=dn~ -rp='Where do the manual pages (source) go?' -. ./getfile -mansrc="$ans" -mansrcexp="$ansexp" -if $afs; then - $cat <&4 +case "$make_set_make" in +'') + $sed 's/^X //' > testmake.mak << 'EOF' +Xall: +X @echo 'ac_maketemp="$(MAKE)"' +EOF + : GNU make sometimes prints "make[1]: Entering...", which would confuse us. + case "`$make -f testmake.mak 2>/dev/null`" in + *ac_maketemp=*) make_set_make='#' ;; + *) make_set_make="MAKE=$make" ;; esac - fn=de~ - rp='Where will man pages be installed?' - . ./getfile - installmansrc="$ans" -else - installmansrc="$mansrcexp" -fi - - -case "$mansrc" in -'') manext='0';; -*l) manext=l;; -*n) manext=n;; -*o) manext=l;; -*p) manext=n;; -*C) manext=C;; -*L) manext=L;; -*L1) manext=L1;; -*) manext=1;; + $rm -f testmake.mak + ;; +esac +case "$make_set_make" in +'#') echo "Yup, it does." >&4 ;; +*) echo "Nope, it doesn't." >&4 ;; esac : see what type is used for mode_t @@ -6252,6 +8599,31 @@ rp="What type is used for file modes?" . ./myread modetype="$ans" +: locate the preferred pager for this system +case "$pager" in +'') + dflt='' + case "$pg" in + /*) dflt=$pg;; + esac + case "$more" in + /*) dflt=$more;; + esac + case "$less" in + /*) dflt=$less;; + esac + case "$dflt" in + '') dflt=/usr/ucb/more;; + esac + ;; +*) dflt="$pager";; +esac +echo " " +fn=f/ +rp='What pager is used on your system?' +. ./getfile +pager="$ans" + : Cruising for prototypes echo " " echo "Checking out function prototypes..." >&4 @@ -6275,8 +8647,18 @@ echo " " case "$randbits" in '') echo "Checking to see how many bits your rand function produces..." >&4 - $cat >try.c <<'EOCP' + $cat >try.c < +#ifdef I_UNISTD +# include +#endif +#ifdef I_STDLIB +# include +#endif +EOCP + $cat >>try.c <<'EOCP' main() { register int i; @@ -6290,9 +8672,10 @@ main() for (i = 0; max; i++) max /= 2; printf("%d\n",i); + fflush(stdout); } EOCP - if $cc try.c -o try >/dev/null 2>&1 ; then + if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1 ; then dflt=`try` else dflt='?' @@ -6306,7 +8689,7 @@ esac rp='How many bits does your rand() function produce?' . ./myread randbits="$ans" -$rm -f try.c try +$rm -f try.c try.o try : see if ar generates random libraries by itself echo " " @@ -6319,29 +8702,28 @@ EOP $cc $ccflags -c bar1.c >/dev/null 2>&1 $cc $ccflags -c bar2.c >/dev/null 2>&1 $cc $ccflags -c foo.c >/dev/null 2>&1 -ar rc bar.a bar2.o bar1.o >/dev/null 2>&1 -if $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && +ar rc bar$lib_ext bar2.o bar1.o >/dev/null 2>&1 +if $cc $ccflags $ldflags -o foobar foo.o bar$lib_ext $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "ar appears to generate random libraries itself." orderlib=false ranlib=":" -elif ar ts bar.a >/dev/null 2>&1 && - $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && +elif ar ts bar$lib_ext >/dev/null 2>&1 && + $cc $ccflags $ldflags -o foobar foo.o bar$lib_ext $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "a table of contents needs to be added with 'ar ts'." orderlib=false ranlib="ar ts" else - if $test -f /usr/bin/ranlib; then - ranlib=/usr/bin/ranlib - elif $test -f /bin/ranlib; then - ranlib=/bin/ranlib - elif $test -f /usr/local/bin/ranlib; then - ranlib=/usr/local/bin/ranlib - fi - + case "$ranlib" in + :) ranlib='';; + '') + ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` + $test -f $ranlib || ranlib='' + ;; + esac if $test -n "$ranlib"; then - echo "your system has $ranlib; we'll use that." + echo "your system has '$ranlib'; we'll use that." orderlib=false else echo "your system doesn't seem to support random libraries" @@ -6352,52 +8734,6 @@ else fi $rm -f foo* bar* -: determine where public executable scripts go -case "$scriptdir" in -'') - dflt="$bin" - : guess some guesses - $test -d /usr/share/scripts && dflt=/usr/share/scripts - $test -d /usr/share/bin && dflt=/usr/share/bin - $test -d /usr/local/script && dflt=/usr/local/script - $test -d $prefix/script && dflt=$prefix/script - ;; -*) dflt="$scriptdir" - ;; -esac -$cat <fd_set.c < -#else +#endif #ifdef I_SYS_SELECT #include #endif -#endif main() { fd_set fds; @@ -6594,11 +8930,10 @@ EOM #endif #ifdef I_SYS_TIME #include -#else +#endif #ifdef I_SYS_SELECT #include #endif -#endif main() { int width; @@ -6624,50 +8959,179 @@ EOCP fi $rm -f try.[co] ;; -*) selecttype = 'int *' +*) selecttype='int *' ;; esac -: generate list of signal names -echo " " -case "$sig_name" in -'') - echo "Generating a list of signal names..." >&4 - xxx=`./findhdr signal.h`" "`./findhdr sys/signal.h` - set X `cat $xxx 2>&1 | $awk ' -$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $3 ~ /^[1-9][0-9]*$/ { - sig[$3] = substr($2,4,20) - if (max < $3 && $3 < 60) { - max = $3 - } +: Trace out the files included by signal.h, then look for SIGxxx names. +: Remove SIGARRAYSIZE used by HPUX. +: Remove SIGTYP void lines used by OS2. +xxx=`echo '#include ' | + $cppstdin $cppminus $cppflags 2>/dev/null | + $grep '^[ ]*#.*include' | + $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` +: Check this list of files to be sure we have parsed the cpp output ok. +: This will also avoid potentially non-existent files, such +: as ../foo/bar.h +xxxfiles='' +for xx in $xxx /dev/null ; do + $test -f "$xx" && xxxfiles="$xxxfiles $xx" +done +: If we have found no files, at least try signal.h +case "$xxxfiles" in +'') xxxfiles=`./findhdr signal.h` ;; +esac +xxx=`awk ' +$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { + print substr($2, 4, 20) } +$1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { + print substr($3, 4, 20) +}' $xxxfiles` +: Append some common names just in case the awk scan failed. +xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" +xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" +xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" +xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" +: generate a few handy files for later +$cat > signal.c <<'EOP' +#include +#include +int main() { + +/* Strange style to avoid deeply-nested #if/#else/#endif */ +#ifndef NSIG +# ifdef _NSIG +# define NSIG (_NSIG) +# endif +#endif + +#ifndef NSIG +# ifdef SIGMAX +# define NSIG (SIGMAX+1) +# endif +#endif + +#ifndef NSIG +# ifdef SIG_MAX +# define NSIG (SIG_MAX+1) +# endif +#endif +#ifndef NSIG +# ifdef MAXSIG +# define NSIG (MAXSIG+1) +# endif +#endif + +#ifndef NSIG +# ifdef MAX_SIG +# define NSIG (MAX_SIG+1) +# endif +#endif + +#ifndef NSIG +# ifdef SIGARRAYSIZE +# define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ +# endif +#endif + +#ifndef NSIG +# ifdef _sys_nsig +# define NSIG (_sys_nsig) /* Solaris 2.5 */ +# endif +#endif + +/* Default to some arbitrary number that's big enough to get most + of the common signals. +*/ +#ifndef NSIG +# define NSIG 50 +#endif + +printf("NSIG %d\n", NSIG); + +EOP +echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' +{ + printf "#ifdef SIG"; printf $1; printf "\n" + printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; + printf $1; printf ");\n" + printf "#endif\n" +} END { - for (i = 1; i <= max; i++) { - if (sig[i] == "") - printf "%d", i - else - printf "%s", sig[i] - if (i < max) - printf " " + printf "}\n"; +} +' >>signal.c +$cat >signal.awk <<'EOP' +BEGIN { ndups = 0 } +$1 ~ /^NSIG$/ { nsig = $2 } +($1 !~ /^NSIG$/) && (NF == 2) { + if ($2 > maxsig) { maxsig = $2 } + if (sig_name[$2]) { + dup_name[ndups] = $1 + dup_num[ndups] = $2 + ndups++ + } + else { + sig_name[$2] = $1 + sig_num[$2] = $2 + } + +} +END { + if (nsig == 0) { nsig = maxsig + 1 } + for (n = 1; n < nsig; n++) { + if (sig_name[n]) { + printf("%s %d\n", sig_name[n], sig_num[n]) + } + else { + printf("NUM%d %d\n", n, n) + } } - printf "\n" + for (n = 0; n < ndups; n++) { + printf("%s %d\n", dup_name[n], dup_num[n]) + } } -'` +EOP +$cat >signal_cmd </dev/null 2>&1; then + ./signal | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst +else + echo "(I can't seem be able to compile the test program -- Guessing)" + echo 'kill -l' >signal + set X \`csh -f /tmp/foo$$ - set X `csh -f signal.lst +fi +$rm -f signal.c signal signal.o +EOS +chmod a+x signal_cmd +$eunicefix signal_cmd + +: generate list of signal names +echo " " +case "$sig_name" in +'') sig_num='' ;; +esac +case "$sig_num" in +'') sig_name='' ;; +esac +case "$sig_name" in +'') + echo "Generating a list of signal names and numbers..." >&4 + ./signal_cmd + sig_name=`$awk '{printf "%s ", $1}' signal.lst` + sig_name="ZERO $sig_name" + sig_num=`$awk '{printf "%d ", $2}' signal.lst` + sig_num="0 $sig_num" ;; esac echo "The following signals are available:" @@ -6675,7 +9139,7 @@ echo " " echo $sig_name | $awk \ 'BEGIN { linelen = 0 } { - for (i = 1; i < NF; i++) { + for (i = 1; i <= NF; i++) { name = "SIG" $i " " linelen = linelen + length(name) if (linelen > 70) { @@ -6684,8 +9148,9 @@ echo $sig_name | $awk \ } printf "%s", name } + printf "\n" }' -echo " " +$rm -f signal signal.c signal.awk signal.lst signal_cmd : see what type is used for size_t set size_t sizetype 'unsigned int' stdio.h sys/types.h @@ -6713,25 +9178,36 @@ main() printf("int\n"); else printf("long\n"); + fflush(stdout); + exit(0); } EOM echo " " -if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 ; then - ssizetype=`./ssize` +# If $libs contains -lsfio, and sfio is mis-configured, then it +# sometimes (apparently) runs and exits with a 0 status, but with no +# output!. Thus we check with test -s whether we actually got any +# output. I think it has to do with sfio's use of _exit vs. exit, +# but I don't know for sure. --Andy Dougherty 1/27/97. +if $cc $optimize $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 && + ./ssize > ssize.out 2>/dev/null && test -s ssize.out ; then + ssizetype=`$cat ssize.out` echo "I'll be using $ssizetype for functions returning a byte count." >&4 else - echo "(I can't compile the test program--please enlighten me!)" - $cat <&4 <&4 - tval="$define" + val="$define" set time_t timetype long stdio.h sys/types.h eval $typedef dflt="$timetype" echo " " - rp="What type is returned by time() on this sytem?" + rp="What type is returned by time() on this system?" . ./myread timetype="$ans" else echo 'time() not found, hope that will do.' >&4 - tval="$undef" + val="$undef" timetype='int'; fi -val=$tval set d_time eval $setvar @@ -6783,35 +9258,34 @@ rp="What is the type for user ids returned by getuid()?" . ./myread uidtype="$ans" -: determine compiler compiler -case "$yacc" in -'') - dflt=yacc;; -*) - dflt="$yacc";; -esac -echo " " -comp='yacc' -if $test -f "$byacc"; then - dflt="$byacc" - comp="byacc or $comp" -fi -if $test -f "$bison"; then - comp="$comp or bison -y" -fi -rp="Which compiler compiler ($comp) shall I use?" -. ./myread -yacc="$ans" -case "$yacc" in -*bis*) - case "$yacc" in - *-y*) ;; - *) - yacc="$yacc -y" - echo "(Adding -y option to bison to get yacc-compatible behaviour.)" +: see if dbm.h is available +: see if dbmclose exists +set dbmclose d_dbmclose +eval $inlibc + +case "$d_dbmclose" in +$define) + set dbm.h i_dbm + eval $inhdr + case "$i_dbm" in + $define) + val="$undef" + set i_rpcsvcdbm + eval $setvar + ;; + *) set rpcsvc/dbm.h i_rpcsvcdbm + eval $inhdr ;; esac ;; +*) echo "We won't be including " + val="$undef" + set i_dbm + eval $setvar + val="$undef" + set i_rpcsvcdbm + eval $setvar + ;; esac : see if this is a sys/file.h system @@ -6819,7 +9293,7 @@ val='' set sys/file.h val eval $inhdr -: do we need to #include ? +: do we need to include sys/file.h ? case "$val" in "$define") echo " " @@ -6871,32 +9345,32 @@ eval $setvar set grp.h i_grp eval $inhdr +: see if locale.h is available +set locale.h i_locale +eval $inhdr + : see if this is a math.h system set math.h i_math eval $inhdr -: see if memory.h is available. -val='' -set memory.h val +: see if ndbm.h is available +set ndbm.h t_ndbm eval $inhdr - -: See if it conflicts with string.h -case "$val" in +case "$t_ndbm" in $define) - case "$strings" in - '') ;; - *) - $cppstdin $cppflags $cppminus < $strings > mem.h - if $contains 'memcpy' mem.h >/dev/null 2>&1; then - echo " " - echo "We won't be including ." - val="$undef" - fi - $rm -f mem.h + : see if dbm_open exists + set dbm_open d_dbm_open + eval $inlibc + case "$d_dbm_open" in + $undef) + t_ndbm="$undef" + echo "We won't be including " ;; esac + ;; esac -set i_memory +val="$t_ndbm" +set i_ndbm eval $setvar : see if net/errno.h is available @@ -6930,6 +9404,7 @@ eval $setvar : get C preprocessor symbols handy echo " " +$echo $n "Hmm... $c" echo $al | $tr ' ' '\012' >Cppsym.know $cat <Cppsym $startsh @@ -6976,9 +9451,63 @@ exit \$status EOSS chmod +x Cppsym $eunicefix Cppsym -echo "Your C preprocessor defines the following symbols:" -Cppsym -l $al >Cppsym.true -$cat Cppsym.true +./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true + +: now check the C compiler for additional symbols +$cat >ccsym <tmp.c <&1\` +do + case "\$i" in + -D*) echo "\$i" | $sed 's/^-D//';; + -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; + esac +done +$rm -f try.c +EOS +chmod +x ccsym +$eunicefix ccsym +./ccsym | $sort | $uniq >ccsym.raw +$awk '/\=/ { print $0; next } + { print $0"=1" }' ccsym.raw >ccsym.list +$awk '{ print $0"=1" }' Cppsym.true >ccsym.true +$comm -13 ccsym.true ccsym.list >ccsym.own +$comm -12 ccsym.true ccsym.list >ccsym.com +$comm -23 ccsym.true ccsym.list >ccsym.cpp +also='' +symbols='symbols' +if $test -z ccsym.raw; then + echo "Your C compiler doesn't seem to define any symbol!" >&4 + echo " " + echo "However, your C preprocessor defines the following ones:" + $cat Cppsym.true +else + if $test -s ccsym.com; then + echo "Your C compiler and pre-processor define these symbols:" + $sed -e 's/\(.*\)=.*/\1/' ccsym.com + also='also ' + symbols='ones' + $test "$silent" || sleep 1 + fi + if $test -s ccsym.cpp; then + $test "$also" && echo " " + echo "Your C pre-processor ${also}defines the following $symbols:" + $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp + also='further ' + $test "$silent" || sleep 1 + fi + if $test -s ccsym.own; then + $test "$also" && echo " " + echo "Your C compiler ${also}defines the following cpp variables:" + $sed -e 's/\(.*\)=1/\1/' ccsym.own + $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true + $test "$silent" || sleep 1 + fi +fi +$rm -f ccsym* : see if this is a termio system val="$undef" @@ -6992,7 +9521,7 @@ fi echo " " case "$val3" in "$define") echo "You have POSIX termios.h... good!" >&4;; -*) if Cppsym pyr; then +*) if ./Cppsym pyr; then case "`/bin/universe`" in ucb) if $test `./findhdr sgtty.h`; then val2="$define" @@ -7009,7 +9538,7 @@ case "$val3" in echo " not found--you could have problems." >&4 fi;; esac - elif usg; then + elif ./usg; then if $test `./findhdr termio.h`; then echo " found." >&4 val="$define" @@ -7083,6 +9612,7 @@ va_dcl } EOP $cat > varargs </dev/null 2>&1; then echo "true" else @@ -7132,12 +9662,8 @@ echo "I could not find the definition for va_dcl... You have problems..." >&4 esac $rm -f varargs* -: see if stddef is available -set stddef.h i_stddef -eval $inhdr - -: see if stdlib is available -set stdlib.h i_stdlib +: see if stddef is available +set stddef.h i_stddef eval $inhdr : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl @@ -7165,14 +9691,34 @@ eval $setvar set sys/param.h i_sysparam eval $inhdr -: see if this is a unistd.h system -set unistd.h i_unistd +: see if sys/resource.h has to be included +set sys/resource.h i_sysresrc +eval $inhdr + +: see if sys/stat.h is available +set sys/stat.h i_sysstat +eval $inhdr + +: see if sys/types.h has to be included +set sys/types.h i_systypes +eval $inhdr + +: see if this is a sys/un.h system +set sys/un.h i_sysun +eval $inhdr + +: see if this is a syswait system +set sys/wait.h i_syswait eval $inhdr : see if this is an utime system set utime.h i_utime eval $inhdr +: see if this is a values.h system +set values.h i_values +eval $inhdr + : see if this is a vfork system case "$d_vfork" in "$define") @@ -7184,6 +9730,191 @@ case "$d_vfork" in ;; esac +: see if gdbm.h is available +set gdbm.h t_gdbm +eval $inhdr +case "$t_gdbm" in +$define) + : see if gdbm_open exists + set gdbm_open d_gdbm_open + eval $inlibc + case "$d_gdbm_open" in + $undef) + t_gdbm="$undef" + echo "We won't be including " + ;; + esac + ;; +esac +val="$t_gdbm" +set i_gdbm +eval $setvar + +echo " " +echo "Looking for extensions..." >&4 +cd ../ext +: If we are using the old config.sh, known_extensions may contain +: old or inaccurate or duplicate values. +known_extensions='' +: We do not use find because it might not be available. +: We do not just use MANIFEST because the user may have dropped +: some additional extensions into the source tree and expect them +: to be built. +for xxx in * ; do + case "$xxx" in + DynaLoader) ;; + *) if $test -f $xxx/$xxx.xs; then + known_extensions="$known_extensions $xxx" + else + if $test -d $xxx; then + cd $xxx + for yyy in * ; do + if $test -f $yyy/$yyy.xs; then + known_extensions="$known_extensions $xxx/$yyy" + fi + done + cd .. + fi + fi ;; + esac +done +set X $known_extensions +shift +known_extensions="$*" +cd ../UU + +: Now see which are supported on this system. +avail_ext='' +for xxx in $known_extensions ; do + case "$xxx" in + DB_File) case "$i_db" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + GDBM_File) case "$i_gdbm" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + NDBM_File) case "$i_ndbm" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + ODBM_File) case "${i_dbm}${i_rpcsvcdbm}" in + *"${define}"*) avail_ext="$avail_ext $xxx" ;; + esac + ;; + POSIX) case "$useposix" in + true|define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Opcode) case "$useopcode" in + true|define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Socket) case "$d_socket" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + *) avail_ext="$avail_ext $xxx" + ;; + esac +done + +set X $avail_ext +shift +avail_ext="$*" + +case $usedl in +$define) + $cat <&4 -$spitshell <config.sh -$startsh -# -# This file was produced by running the Configure script. It holds all the -# definitions figured out by Configure. Should you modify one of these values, -# do not forget to propagate your changes by running "Configure -der". You may -# instead choose to run each of the .SH files by yourself, or "Configure -S". -# - -# Configuration time: $cf_time -# Configured by: $cf_by -# Target system: $myuname +: in case they want portability, strip down executable paths +case "$d_portable" in +"$define") + echo " " + echo "Stripping down executable paths..." >&4 + for file in $loclist $trylist; do + eval $file="\$file" + done + ;; +esac + +: create config.sh file +echo " " +echo "Creating config.sh..." >&4 +$spitshell <config.sh +$startsh +# +# This file was produced by running the Configure script. It holds all +# the definitions figured out by Configure. Should you modify any of +# these values, do not forget to propagate your changes by running +# "Configure -S"; or, equivalently, you may run each .SH file yourself. +# + +# Configuration time: $cf_time +# Configured by: $cf_by +# Target system: $myuname -dynamic_ext='$dynamic_ext' -extensions='$extensions' -known_extensions='$known_extensions' -static_ext='$static_ext' -useposix='$useposix' -d_eunice='$d_eunice' -d_xenix='$d_xenix' -eunicefix='$eunicefix' -Mcc='$Mcc' -awk='$awk' -bash='$bash' -bison='$bison' -byacc='$byacc' -cat='$cat' -chgrp='$chgrp' -chmod='$chmod' -chown='$chown' -compress='$compress' -cp='$cp' -cpio='$cpio' -cpp='$cpp' -csh='$csh' -date='$date' -echo='$echo' -egrep='$egrep' -emacs='$emacs' -expr='$expr' -find='$find' -flex='$flex' -gcc='$gcc' -grep='$grep' -inews='$inews' -ksh='$ksh' -less='$less' -line='$line' -lint='$lint' -ln='$ln' -lp='$lp' -lpr='$lpr' -ls='$ls' -mail='$mail' -mailx='$mailx' -make='$make' -mkdir='$mkdir' -more='$more' -mv='$mv' -nroff='$nroff' -perl='$perl' -pg='$pg' -pmake='$pmake' -pr='$pr' -rm='$rm' -rmail='$rmail' -sed='$sed' -sendmail='$sendmail' -sh='$sh' -shar='$shar' -sleep='$sleep' -smail='$smail' -sort='$sort' -submit='$submit' -tail='$tail' -tar='$tar' -tbl='$tbl' -test='$test' -touch='$touch' -tr='$tr' -troff='$troff' -uname='$uname' -uniq='$uniq' -uuname='$uuname' -vi='$vi' -zcat='$zcat' -libswanted='$libswanted' -hint='$hint' -myuname='$myuname' -osname='$osname' -osvers='$osvers' Author='$Author' Date='$Date' Header='$Header' Id='$Id' Locker='$Locker' Log='$Log' +Mcc='$Mcc' RCSfile='$RCSfile' Revision='$Revision' Source='$Source' State='$State' afs='$afs' alignbytes='$alignbytes' +aphostname='$aphostname' +ar='$ar' archlib='$archlib' archlibexp='$archlibexp' archname='$archname' -d_archlib='$d_archlib' -installarchlib='$installarchlib' +archobjs='$archobjs' +awk='$awk' +baserev='$baserev' +bash='$bash' bin='$bin' +bincompat3='$bincompat3' binexp='$binexp' -installbin='$installbin' +bison='$bison' +byacc='$byacc' byteorder='$byteorder' +c='$c' +castflags='$castflags' +cat='$cat' cc='$cc' -gccversion='$gccversion' +cccdlflags='$cccdlflags' +ccdlflags='$ccdlflags' ccflags='$ccflags' -cppflags='$cppflags' -ldflags='$ldflags' -lkflags='$lkflags' -optimize='$optimize' cf_by='$cf_by' +cf_email='$cf_email' cf_time='$cf_time' +chgrp='$chgrp' +chmod='$chmod' +chown='$chown' +clocktype='$clocktype' +comm='$comm' +compress='$compress' contains='$contains' +cp='$cp' +cpio='$cpio' +cpp='$cpp' cpp_stuff='$cpp_stuff' +cppflags='$cppflags' cpplast='$cpplast' cppminus='$cppminus' cpprun='$cpprun' cppstdin='$cppstdin' +cryptlib='$cryptlib' +csh='$csh' +d_Gconvert='$d_Gconvert' d_access='$d_access' d_alarm='$d_alarm' -d_attrib='$d_attrib' +d_archlib='$d_archlib' +d_attribut='$d_attribut' d_bcmp='$d_bcmp' d_bcopy='$d_bcopy' +d_bincompat3='$d_bincompat3' +d_bsd='$d_bsd' +d_bsdgetpgrp='$d_bsdgetpgrp' +d_bsdpgrp='$d_bsdpgrp' +d_bsdsetpgrp='$d_bsdsetpgrp' d_bzero='$d_bzero' d_casti32='$d_casti32' -castflags='$castflags' d_castneg='$d_castneg' -d_charsprf='$d_charsprf' +d_charvspr='$d_charvspr' d_chown='$d_chown' d_chroot='$d_chroot' d_chsize='$d_chsize' d_closedir='$d_closedir' -d_void_closedir='$d_void_closedir' d_const='$d_const' -cryptlib='$cryptlib' d_crypt='$d_crypt' d_csh='$d_csh' d_cuserid='$d_cuserid' d_dbl_dig='$d_dbl_dig' d_difftime='$d_difftime' +d_dirnamlen='$d_dirnamlen' d_dlerror='$d_dlerror' d_dlopen='$d_dlopen' d_dlsymun='$d_dlsymun' d_dosuid='$d_dosuid' -d_suidsafe='$d_suidsafe' -d_drem='$d_drem' d_dup2='$d_dup2' +d_eofnblk='$d_eofnblk' +d_eunice='$d_eunice' d_fchmod='$d_fchmod' d_fchown='$d_fchown' d_fcntl='$d_fcntl' @@ -7376,27 +10065,28 @@ d_fds_bits='$d_fds_bits' d_fgetpos='$d_fgetpos' d_flexfnam='$d_flexfnam' d_flock='$d_flock' -d_fmod='$d_fmod' d_fork='$d_fork' +d_fpathconf='$d_fpathconf' d_fsetpos='$d_fsetpos' -d_Gconvert='$d_Gconvert' +d_ftime='$d_ftime' d_getgrps='$d_getgrps' +d_setgrps='$d_setgrps' d_gethent='$d_gethent' -aphostname='$aphostname' d_gethname='$d_gethname' -d_phostname='$d_phostname' -d_uname='$d_uname' d_getlogin='$d_getlogin' +d_getpgid='$d_getpgid' d_getpgrp2='$d_getpgrp2' d_getpgrp='$d_getpgrp' d_getppid='$d_getppid' d_getprior='$d_getprior' -d_group='$d_group' +d_gettimeod='$d_gettimeod' +d_gnulibc='$d_gnulibc' d_htonl='$d_htonl' +d_index='$d_index' +d_inetaton='$d_inetaton' d_isascii='$d_isascii' d_killpg='$d_killpg' d_link='$d_link' -d_linuxstd='$d_linuxstd' d_locconv='$d_locconv' d_lockf='$d_lockf' d_lstat='$d_lstat' @@ -7415,23 +10105,32 @@ d_msgctl='$d_msgctl' d_msgget='$d_msgget' d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' +d_mymalloc='$d_mymalloc' d_nice='$d_nice' +d_oldarchlib='$d_oldarchlib' +d_oldsock='$d_oldsock' d_open3='$d_open3' -d_passwd='$d_passwd' -d_fpathconf='$d_fpathconf' d_pathconf='$d_pathconf' d_pause='$d_pause' +d_phostname='$d_phostname' d_pipe='$d_pipe' +d_poll='$d_poll' d_portable='$d_portable' +d_pwage='$d_pwage' +d_pwchange='$d_pwchange' +d_pwclass='$d_pwclass' +d_pwcomment='$d_pwcomment' +d_pwexpire='$d_pwexpire' +d_pwquota='$d_pwquota' d_readdir='$d_readdir' -d_rewinddir='$d_rewinddir' -d_seekdir='$d_seekdir' -d_telldir='$d_telldir' d_readlink='$d_readlink' d_rename='$d_rename' +d_rewinddir='$d_rewinddir' d_rmdir='$d_rmdir' d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' +d_sanemcmp='$d_sanemcmp' +d_seekdir='$d_seekdir' d_select='$d_select' d_sem='$d_sem' d_semctl='$d_semctl' @@ -7443,7 +10142,6 @@ d_setlinebuf='$d_setlinebuf' d_setlocale='$d_setlocale' d_setpgid='$d_setpgid' d_setpgrp2='$d_setpgrp2' -d_bsdpgrp='$d_bsdpgrp' d_setpgrp='$d_setpgrp' d_setprior='$d_setprior' d_setregid='$d_setregid' @@ -7453,68 +10151,97 @@ d_setreuid='$d_setreuid' d_setrgid='$d_setrgid' d_setruid='$d_setruid' d_setsid='$d_setsid' +d_sfio='$d_sfio' d_shm='$d_shm' d_shmat='$d_shmat' d_shmatprototype='$d_shmatprototype' -shmattype='$shmattype' d_shmctl='$d_shmctl' d_shmdt='$d_shmdt' d_shmget='$d_shmget' -d_oldsock='$d_oldsock' +d_sigaction='$d_sigaction' +d_sigsetjmp='$d_sigsetjmp' d_socket='$d_socket' d_sockpair='$d_sockpair' -sockethdr='$sockethdr' -socketlib='$socketlib' d_statblks='$d_statblks' +d_stdio_cnt_lval='$d_stdio_cnt_lval' +d_stdio_ptr_lval='$d_stdio_ptr_lval' +d_stdiobase='$d_stdiobase' d_stdstdio='$d_stdstdio' -d_index='$d_index' d_strchr='$d_strchr' d_strcoll='$d_strcoll' d_strctcpy='$d_strctcpy' d_strerrm='$d_strerrm' d_strerror='$d_strerror' -d_sysernlst='$d_sysernlst' -d_syserrlst='$d_syserrlst' +d_strtod='$d_strtod' +d_strtol='$d_strtol' +d_strtoul='$d_strtoul' d_strxfrm='$d_strxfrm' +d_suidsafe='$d_suidsafe' d_symlink='$d_symlink' d_syscall='$d_syscall' d_sysconf='$d_sysconf' +d_sysernlst='$d_sysernlst' +d_syserrlst='$d_syserrlst' d_system='$d_system' d_tcgetpgrp='$d_tcgetpgrp' d_tcsetpgrp='$d_tcsetpgrp' +d_telldir='$d_telldir' d_time='$d_time' -timetype='$timetype' -clocktype='$clocktype' d_times='$d_times' d_truncate='$d_truncate' d_tzname='$d_tzname' d_umask='$d_umask' +d_uname='$d_uname' d_vfork='$d_vfork' -usevfork='$usevfork' +d_void_closedir='$d_void_closedir' d_voidsig='$d_voidsig' -signal_t='$signal_t' +d_voidtty='$d_voidtty' d_volatile='$d_volatile' -d_charvspr='$d_charvspr' d_vprintf='$d_vprintf' d_wait4='$d_wait4' d_waitpid='$d_waitpid' d_wcstombs='$d_wcstombs' d_wctomb='$d_wctomb' +d_xenix='$d_xenix' +date='$date' +db_hashtype='$db_hashtype' +db_prefixtype='$db_prefixtype' +defvoidused='$defvoidused' +direntrytype='$direntrytype' dlext='$dlext' -cccdlflags='$cccdlflags' -ccdlflags='$ccdlflags' dlsrc='$dlsrc' -lddlflags='$lddlflags' -usedl='$usedl' +dynamic_ext='$dynamic_ext' +eagain='$eagain' +echo='$echo' +egrep='$egrep' +emacs='$emacs' +eunicefix='$eunicefix' +exe_ext='$exe_ext' +expr='$expr' +extensions='$extensions' +find='$find' +firstmakefile='$firstmakefile' +flex='$flex' fpostype='$fpostype' +freetype='$freetype' +full_csh='$full_csh' +full_sed='$full_sed' +gcc='$gcc' +gccversion='$gccversion' gidtype='$gidtype' +glibpth='$glibpth' +grep='$grep' +groupcat='$groupcat' groupstype='$groupstype' +gzip='$gzip' h_fcntl='$h_fcntl' h_sysfile='$h_sysfile' +hint='$hint' +hostcat='$hostcat' +huge='$huge' +i_bsdioctl='$i_bsdioctl' i_db='$i_db' i_dbm='$i_dbm' -d_dirnamlen='$d_dirnamlen' -direntrytype='$direntrytype' i_dirent='$i_dirent' i_dld='$i_dld' i_dlfcn='$i_dlfcn' @@ -7523,117 +10250,215 @@ i_float='$i_float' i_gdbm='$i_gdbm' i_grp='$i_grp' i_limits='$i_limits' +i_locale='$i_locale' i_malloc='$i_malloc' i_math='$i_math' i_memory='$i_memory' i_ndbm='$i_ndbm' i_neterrno='$i_neterrno' i_niin='$i_niin' -i_sysin='$i_sysin' -d_pwage='$d_pwage' -d_pwchange='$d_pwchange' -d_pwclass='$d_pwclass' -d_pwcomment='$d_pwcomment' -d_pwexpire='$d_pwexpire' -d_pwquota='$d_pwquota' i_pwd='$i_pwd' +i_rpcsvcdbm='$i_rpcsvcdbm' +i_sfio='$i_sfio' +i_sgtty='$i_sgtty' +i_stdarg='$i_stdarg' i_stddef='$i_stddef' i_stdlib='$i_stdlib' i_string='$i_string' -strings='$strings' i_sysdir='$i_sysdir' i_sysfile='$i_sysfile' -d_voidtty='$d_voidtty' -i_bsdioctl='$i_bsdioctl' i_sysfilio='$i_sysfilio' +i_sysin='$i_sysin' i_sysioctl='$i_sysioctl' -i_syssockio='$i_syssockio' i_sysndir='$i_sysndir' i_sysparam='$i_sysparam' +i_sysresrc='$i_sysresrc' i_sysselct='$i_sysselct' +i_syssockio='$i_syssockio' +i_sysstat='$i_sysstat' +i_systime='$i_systime' +i_systimek='$i_systimek' i_systimes='$i_systimes' -i_sgtty='$i_sgtty' +i_systypes='$i_systypes' +i_sysun='$i_sysun' +i_syswait='$i_syswait' i_termio='$i_termio' i_termios='$i_termios' -i_systime='$i_systime' -i_systimek='$i_systimek' i_time='$i_time' -timeincl='$timeincl' i_unistd='$i_unistd' i_utime='$i_utime' -i_stdarg='$i_stdarg' +i_values='$i_values' i_varargs='$i_varargs' i_varhdr='$i_varhdr' i_vfork='$i_vfork' +incpath='$incpath' +inews='$inews' +installarchlib='$installarchlib' +installbin='$installbin' +installman1dir='$installman1dir' +installman3dir='$installman3dir' +installprivlib='$installprivlib' +installscript='$installscript' +installsitearch='$installsitearch' +installsitelib='$installsitelib' intsize='$intsize' +known_extensions='$known_extensions' +ksh='$ksh' +large='$large' +ld='$ld' +lddlflags='$lddlflags' +ldflags='$ldflags' +less='$less' +lib_ext='$lib_ext' libc='$libc' -glibpth='$glibpth' +libperl='$libperl' libpth='$libpth' -plibpth='$plibpth' -xlibpth='$xlibpth' libs='$libs' +libswanted='$libswanted' +line='$line' +lint='$lint' +lkflags='$lkflags' +ln='$ln' lns='$lns' +locincpth='$locincpth' +loclibpth='$loclibpth' +longsize='$longsize' +lp='$lp' +lpr='$lpr' +ls='$ls' lseektype='$lseektype' -d_mymalloc='$d_mymalloc' +mail='$mail' +mailx='$mailx' +make='$make' +make_set_make='$make_set_make' mallocobj='$mallocobj' mallocsrc='$mallocsrc' malloctype='$malloctype' -usemymalloc='$usemymalloc' -installmansrc='$installmansrc' -manext='$manext' -mansrc='$mansrc' -mansrcexp='$mansrcexp' -huge='$huge' -large='$large' +man1dir='$man1dir' +man1direxp='$man1direxp' +man1ext='$man1ext' +man3dir='$man3dir' +man3direxp='$man3direxp' +man3ext='$man3ext' medium='$medium' +mips='$mips' +mips_type='$mips_type' +mkdir='$mkdir' models='$models' -small='$small' -split='$split' modetype='$modetype' +more='$more' +mv='$mv' +myarchname='$myarchname' mydomain='$mydomain' myhostname='$myhostname' -phostname='$phostname' -c='$c' +myuname='$myuname' n='$n' -groupcat='$groupcat' -hostcat='$hostcat' -passcat='$passcat' +nm_opt='$nm_opt' +nm_so_opt='$nm_so_opt' +nroff='$nroff' +o_nonblock='$o_nonblock' +obj_ext='$obj_ext' +oldarchlib='$oldarchlib' +oldarchlibexp='$oldarchlibexp' +optimize='$optimize' orderlib='$orderlib' -ranlib='$ranlib' +osname='$osname' +osvers='$osvers' package='$package' -spackage='$spackage' +pager='$pager' +passcat='$passcat' +patchlevel='$patchlevel' +path_sep='$path_sep' +perl='$perl' +perladmin='$perladmin' +perlpath='$perlpath' +pg='$pg' +phostname='$phostname' +plibpth='$plibpth' +pmake='$pmake' +pr='$pr' prefix='$prefix' -installprivlib='$installprivlib' +prefixexp='$prefixexp' privlib='$privlib' privlibexp='$privlibexp' prototype='$prototype' randbits='$randbits' -installscript='$installscript' +ranlib='$ranlib' +rd_nodata='$rd_nodata' +rm='$rm' +rmail='$rmail' +runnm='$runnm' scriptdir='$scriptdir' scriptdirexp='$scriptdirexp' +sed='$sed' selecttype='$selecttype' +sendmail='$sendmail' +sh='$sh' +shar='$shar' +sharpbang='$sharpbang' +shmattype='$shmattype' +shortsize='$shortsize' +shrpenv='$shrpenv' +shsharp='$shsharp' sig_name='$sig_name' +sig_num='$sig_num' +signal_t='$signal_t' +sitearch='$sitearch' +sitearchexp='$sitearchexp' +sitelib='$sitelib' +sitelibexp='$sitelibexp' sizetype='$sizetype' +sleep='$sleep' +smail='$smail' +small='$small' so='$so' -sharpbang='$sharpbang' -shsharp='$shsharp' +sockethdr='$sockethdr' +socketlib='$socketlib' +sort='$sort' +spackage='$spackage' spitshell='$spitshell' +split='$split' ssizetype='$ssizetype' +startperl='$startperl' startsh='$startsh' +static_ext='$static_ext' stdchar='$stdchar' +stdio_base='$stdio_base' +stdio_bufsiz='$stdio_bufsiz' +stdio_cnt='$stdio_cnt' +stdio_ptr='$stdio_ptr' +strings='$strings' +submit='$submit' +subversion='$subversion' sysman='$sysman' +tail='$tail' +tar='$tar' +tbl='$tbl' +test='$test' +timeincl='$timeincl' +timetype='$timetype' +touch='$touch' +tr='$tr' +troff='$troff' uidtype='$uidtype' -nm_opt='$nm_opt' -runnm='$runnm' +uname='$uname' +uniq='$uniq' +usedl='$usedl' +usemymalloc='$usemymalloc' usenm='$usenm' -incpath='$incpath' -mips='$mips' -mips_type='$mips_type' +useopcode='$useopcode' +useperlio='$useperlio' +useposix='$useposix' +usesfio='$usesfio' +useshrplib='$useshrplib' +usevfork='$usevfork' usrinc='$usrinc' -defvoidused='$defvoidused' +uuname='$uuname' +vi='$vi' voidflags='$voidflags' -yacc='$yacc' -yaccflags='$yaccflags' +xlibpth='$xlibpth' +zcat='$zcat' +zip='$zip' EOT : add special variables @@ -7675,11 +10500,15 @@ exit) cont) ;; '') - echo " " dflt='' nostick=true -echo "If you didn't make any mistakes, then just type a carriage return here." - rp="If you need to edit config.sh, do it as a shell escape here:" + $cat <