X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=e2910d544a1fa705f3b31365406640f1b3153caa;hb=16d20bd98cd29be76029ebf04027a7edd34d817b;hp=3d3b38da5c1bb55e27299ce57b26c4f01802cc20;hpb=3edbfbe5ecbb7e6fb99acc874379580a458f3cff;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index 3d3b38d..e2910d5 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 3.0.1.7 1995/03/21 08:46:15 ram Exp $ # -# Generated on Tue Oct 11 22:49:31 EDT 1994 [metaconfig 3.0 PL35] +# Generated on Wed May 31 09:14:05 EDT 1995 [metaconfig 3.0 PL55] cat >/tmp/c1$$ <extract <<'EOS' CONFIG=true @@ -565,7 +707,7 @@ 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++) { @@ -622,7 +764,9 @@ alldone='' error='' silent='' extractsh='' -optdef='optdef.sh' +override='' +knowitall='' +rm -f optdef.sh : option parsing while test $# -gt 0; do @@ -644,6 +788,8 @@ while test $# -gt 0; do -r) shift; reuseval=true;; -s) shift; silent=true;; -E) shift; alldone=exit;; + -K) shift; knowitall=true;; + -O) shift; override=true;; -S) shift; extractsh=true;; -D) shift @@ -652,24 +798,25 @@ while test $# -gt 0; do echo "$me: use '-U symbol=', not '-D symbol='." >&2 echo "$me: ignoring -D $1" >&2 ;; - *=*) echo "$1" >> $optdef;; - *) echo "$1='define'" >> $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 "$me generated by metaconfig 3.0 PL55." >&2 exit 0;; --) break;; -*) echo "$me: unknown option $1" >&2; shift; error=true;; @@ -680,7 +827,7 @@ done case "$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 +871,7 @@ true) echo "Fetching answers from $config_sh..." cd .. . $config + test "$override" && . ./optdef.sh echo " " . ./UU/extract rm -rf UU @@ -733,126 +882,19 @@ 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 @@ -984,6 +1026,21 @@ while expr "X\$ans" : "X!" >/dev/null; do case "\$answ" in "\$ans") case "\$ans" in + \\&*) + set x \`expr "X\$ans" : "X&\(.*\)\$"\` + shift + case "\$1" in + -d) + fastread=yes + echo "(OK, I'll run with -d after this question.)" + ;; + -*) + echo "*** Sorry, \$1 not supported yet." + ;; + esac + $myecho + ans=! + ;; "!") sh 1>&4 echo " " @@ -1083,6 +1140,8 @@ 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 behaviour for the remaining of the execution. EOH . ./myread @@ -1090,9 +1149,9 @@ 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 (lwall@netlabs.com) know how I blew it. This installation script affects things in two ways: @@ -1116,14 +1175,14 @@ 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 +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 + test -f $xcat || xcat=/usr/bin/cat echo "#!$xcat" >try $eunicefix try chmod +x try @@ -1203,7 +1262,7 @@ 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 @@ -1224,6 +1283,7 @@ $eunicefix loc loclist=" awk cat +comm cp echo expr @@ -1241,7 +1301,6 @@ uniq " trylist=" Mcc -bison byacc cpp csh @@ -1296,7 +1355,7 @@ 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 +1405,53 @@ 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$newmyuname"; then + dflt=y + fi fi -fi + ;; +*) dflt=y;; +esac : Get old answers from old config file if Configure was run on the : same system, otherwise use the hints. @@ -1374,12 +1464,12 @@ if test -f config.sh; then case "$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" . ./config.sh cp config.sh UU - n="$tmp" - c="$tans" + n="$tmp_n" + c="$tmp_c" hint=previous ;; esac @@ -1401,10 +1491,14 @@ EOM $test -f /dnix && osname=dnix $test -f /unicos && osname=unicos && osvers=`$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 + $test -d /MachTen && osname=machten && \ + osvers=`/usr/etc/version | $awk '{print $2}' | \ + $sed -e 's/[A-Za-z]$//'` if $test -f $uname; then set X $myuname shift @@ -1419,28 +1513,29 @@ 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 ;; dnix) osname=dnix @@ -1460,12 +1555,14 @@ EOM *.08.*) osvers=9 ;; *.09.*) osvers=9 ;; *.10.*) osvers=10 ;; + *) osvers="$3" ;; esac ;; irix) osname=irix case "$3" in 4*) osvers=4 ;; 5*) osvers=5 ;; + *) osvers="$3" ;; esac ;; linux) osname=linux @@ -1475,8 +1572,8 @@ EOM esac ;; netbsd*) osname=netbsd - osvers="$3" - ;; + osvers="$3" + ;; bsd386) osname=bsd386 osvers=`$uname -r` ;; @@ -1484,6 +1581,7 @@ EOM solaris) osname=solaris case "$3" in 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; + *) osvers="$3" ;; esac ;; sunos) osname=sunos @@ -1499,27 +1597,19 @@ 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 + alpha) + osname=dec_osf + osvers=`echo "$3" | sed 's/^[vt]//'` + ;; + hp*) osname=hp_osf1 ;; + mips) osname=mips_osf1 ;; esac ;; uts) osname=uts @@ -1541,9 +1631,9 @@ EOM : Check for ESIX if test -f /stand/boot ; then eval `grep '^INITPROG=[a-z/0-9]*$' /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 @@ -1582,7 +1672,7 @@ 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 $contains news-os ../UU/kernel.what >/dev/null 2>&1; then osname=news_os fi @@ -1594,12 +1684,12 @@ EOM : specified already. case "$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 +1716,10 @@ 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 $config_sh config.sh 2>/dev/null . ./config.sh cd UU cp ../config.sh . - n="$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 $trylist; do @@ -1700,15 +1792,16 @@ done cat << EOM Configure uses the operating system name and version to set some defaults. -Say "none" to leave it blank. +The default value is probably right if the name rings a bell. Otherwise, +since spelling matters for me, either accept the default or answer "none" +to leave it blank. EOM - case "$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" ;; @@ -1716,8 +1809,8 @@ esac rp="Operating system name?" . ./myread case "$ans" in - none) osname='' ;; - *) osname="$ans" ;; +none) osname='' ;; +*) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; esac : who configured the system cf_time=`$date 2>&1` @@ -1898,6 +1991,7 @@ echo exit 1 >osf1 echo exit 1 >eunice echo exit 1 >xenix echo exit 1 >venix +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 @@ -1919,6 +2013,7 @@ elif test `echo abc | tr a-z A-Z` = Abc ; then 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..." @@ -1956,7 +2051,7 @@ if test -f /venix; then echo exit 0 >venix else echo " " - if xenix; then + if ./xenix; then : null else echo "Nor is it Venix..." @@ -1968,7 +2063,7 @@ $rm -f foo : see if we need a special compiler echo " " -if usg; then +if ./usg; then case "$cc" in '') case "$Mcc" in /*) dflt='Mcc';; @@ -2008,18 +2103,19 @@ else . ./myread cc="$ans" fi -echo "Checking if you are using GNU cc ..." >&4 +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__); + printf("%s\n", __VERSION__); #else -printf("%s\n", "1"); + printf("%s\n", "1"); #endif #endif -return 0; + exit(0); } EOM if $cc -o gccvers gccvers.c >/dev/null 2>&1; then @@ -2029,7 +2125,15 @@ if $cc -o gccvers gccvers.c >/dev/null 2>&1; then *) echo "You are using GNU cc $gccversion." ;; esac else - echo "I can't compile the test program. I'll assume it's not GNU cc." + echo " " + echo "*** WHOA THERE!!! ***" >&4 + echo " Your C compiler \"$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 @@ -2057,9 +2161,6 @@ 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" ;; esac @@ -2117,6 +2218,13 @@ 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 : '\(.*\):.*'` @@ -2171,6 +2279,13 @@ while test "$type"; do true) rp="$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 "$ans" in none) value='' @@ -2188,7 +2303,7 @@ while test "$type"; do case $? in 0) if test "$ans" != "$value"; then - echo "(That is $value on this particular system.)" + echo "(That expands to $value on this system.)" fi ;; *) value="$ans";; @@ -2241,11 +2356,12 @@ while test "$type"; do fi ;; Locate) - if test -d "$value"; then + if test -d "$ansexp"; then echo "(Looking for $loc_file in directory $value.)" value="$value/$loc_file" + ansexp="$ansexp/$loc_file" fi - if test -f "$value"; then + if test -f "$ansexp"; then type='' fi case "$nopath_ok" in @@ -2290,6 +2406,7 @@ cd UU ans="$value" rp="$orig_rp" dflt="$orig_dflt" +rm -f getfile.ok EOSC : What should the include directory be ? @@ -2314,12 +2431,13 @@ EOCP fi $rm -f usr.c usr.out echo "and you're compiling with the $mips_type compiler and libraries." + echo "exit 0" >mips else echo "Doesn't look like a MIPS system." echo "exit 1" >mips - chmod +x mips - $eunicefix mips fi +chmod +x mips +$eunicefix mips echo " " case "$usrinc" in '') ;; @@ -2631,7 +2749,7 @@ esac : flags used in final linking phase case "$ldflags" in -'') if venix; then +'') if ./venix; then dflt='-i -z' else dflt='' @@ -2654,30 +2772,84 @@ none) ldflags='';; esac rmlist="$rmlist pdp11" -: Set private lib path -case "$plibpth" in -'') if mips; then - plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" - fi;; -esac -case "$libpth" in -' ') dlist='';; -'') dlist="$plibpth $glibpth";; -*) dlist="$libpth";; -esac +: coherency check +echo " " +echo "Checking your choice of C compiler and flags for coherency..." >&4 +set X $cc $optimize $ccflags try.c -o try $ldflags +shift +$cat >try.msg < try.c <<'EOF' +#include +main() { exit(0); } +EOF +dflt=y +if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then + if sh -c './try' >>try.msg 2>&1; then + dflt=n + else + echo "The program compiled OK, but exited with status $?." >>try.msg + rp="You have a problem. Shall I abort Configure" + dflt=y + fi +else + echo "I can't compile the test program." >>try.msg + rp="You have a BIG problem. Shall I abort Configure" + dflt=y +fi +case "$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 + +: Set private lib path +case "$plibpth" in +'') if ./mips; then + plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" + fi;; +esac +case "$libpth" in +' ') dlist='';; +'') dlist="$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 @@ -2711,10 +2883,12 @@ case "$so" in ;; *) dflt="$so";; esac -$cat << EOM +$cat <&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="$sed -n -e 's/^.* [ADTSI] *_[_.]*//p' -e 's/^.* [ADTSI] //p'";\ +xxx='[ADTSIW]' +if com="$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 $xrun @@ -3034,11 +3218,12 @@ elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ 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 + $grep fprintf libc.tmp > libc.ptf + if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ + eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 + then nm_opt='-p' - echo "done" >&4 + eval $xrun else echo " " echo "nm didn't seem to work right. Trying ar instead..." >&4 @@ -3052,7 +3237,8 @@ else 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 + 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 @@ -3097,7 +3283,7 @@ yes) else tval=false; fi;; *) - echo "main() { extern int $1$tdc; printf(\"%d\", $1$tc); }" > t.c; + echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; if $cc $ccflags -o t t.c $ldflags $libs >/dev/null 2>&1; then tval=true; else tval=false; @@ -3140,10 +3326,10 @@ yes) case "$tres" in true) echo "$sym() found." >&4; - case "$was" in $undef) . whoa; esac; eval "$var=\$td";; + case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; *) echo "$sym() NOT found." >&4; - case "$was" in $define) . whoa; esac; eval "$var=\$tu";; + case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; esac;; *) case "$was" in @@ -3153,11 +3339,19 @@ yes) esac' : see if gconvert exists +: On some SVR4 systems, gconvert is present but can not be used +: because it requires some other unavailable functions. +: Therefore, do not use the nm extraction, but use a real compile +: and link test instead. +xxx_runnm="$runnm" +runnm=false set gconvert d_gconvert eval $inlibc +runnm="$xxx_runnm" case "$d_gconvert" in $define) + echo "We'll use it to convert floats into a string then." >&4 d_Gconvert="gconvert((x),(n),(t),(b))" ;; *) @@ -3168,24 +3362,25 @@ $define) case "$d_gcvt" in $define) : Test whether gcvt drops a trailing decimal point - cat >try.c <<'EOP' + $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; + char buf[64]; + gcvt(1.0, 8, buf); + if (buf[0] != '1' || buf[1] != '\0') + exit(1); + gcvt(0.0, 8, buf); + if (buf[0] != '0' || buf[1] != '\0') + exit(1); + gcvt(-1.0, 8, buf); + if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0') + exit(1); + exit(0); } EOP if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then if ./try; then echo "Good, your gcvt() drops a trailing decimal point." + echo "We'll use it to convert floats into a string." >&4 d_Gconvert="gcvt((x),(n),(b))" else echo "But your gcvt() keeps a trailing decimal point". @@ -3200,7 +3395,7 @@ EOP esac case "$d_Gconvert" in '') - echo "I'll use sprintf instead." >&4 + echo "I'll use sprintf instead to convert floats into a string." >&4 d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; esac @@ -3318,6 +3513,36 @@ $rm -f access* set alarm d_alarm eval $inlibc +: determine the architecture name +echo " " +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=`$sed -e 's/ /_/g' -e 's/$/'"-$osname/" tmparch` + else + tarch="$osname" + fi + $rm -f tmparch +else + tarch="$osname" +fi +case "$myarchname" in +''|"$tarch") ;; +*) + echo "(Your architecture name used to be $myarchname.)" + archname='' + ;; +esac +case "$archname" in +'') dflt="$tarch";; +*) dflt="$archname";; +esac +rp='What is your architecture name' +. ./myread +archname="$ans" +myarchname="$tarch" + : is AFS running? echo " " if test -d /afs; then @@ -3346,22 +3571,54 @@ may choose /usr if you wish to install $package among your system binaries. If you wish to have binaries under /bin but manual pages under /usr/local/man, that's ok: you will be prompted separately for each of the installation directories, the prefix being only used -to set defaults. +to set the defaults. EOM fn=d~ rp='Installation prefix to use?' . ./getfile +oldprefix='' +case "$prefix" in +'') ;; +*) + case "$ans" in + "$prefix") ;; + *) oldprefix="$prefix";; + esac + ;; +esac prefix="$ans" +prefixexp="$ansexp" + +: set the prefixit variable, to compute a suitable default value +prefixit='case "$3" in +""|none) + case "$oldprefix" in + "") eval "$1=\"\$$2\"";; + *) + case "$3" in + "") eval "$1=";; + none) + eval "tp=\"\$$2\""; + case "$tp" in + ""|" ") eval "$1=\"\$$2\"";; + *) eval "$1=";; + esac;; + esac;; + esac;; +*) + eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; + case "$tp" in + --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; + /*-$oldprefix/*|\~*-$oldprefix/*) + eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; + *) eval "$1=\"\$$2\"";; + esac;; +esac' : determine where private executables go -case "$privlib" in -'') - dflt=$prefix/lib/$package - ;; -*) dflt="$privlib" - ;; -esac +set dflt privlib lib/$package +eval $prefixit $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* @@ -3507,7 +3773,7 @@ main() exit(0); } EOP - if $cc $ccflags -o set $ldflags set.c $libs >/dev/null 2>&1; then + if $cc $ccflags -o set set.c $ldflags $libs >/dev/null 2>&1; then ./set 2>/dev/null case $? in 0) echo "You have to use setpgrp() instead of setpgrp(pid, pgrp)." >&4 @@ -3516,7 +3782,7 @@ EOP val="$define";; esac else - if usg; then + if ./usg; then xxx="USG one, i.e. you use setpgrp()." val="$undef" else @@ -3564,6 +3830,44 @@ rp="What is the size of an integer (in bytes)?" intsize="$ans" $rm -f try.c try +: see if signal is declared as pointer to function returning int or void +echo " " +xxx=`./findhdr signal.h` +$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 +"$define") signal_t="void";; +*) signal_t="int";; +esac +$rm -f $$.tmp + : check for ability to cast large floats to 32-bit ints. echo " " echo 'Checking whether your C compiler can cast large floats to int32.' >&4 @@ -3575,7 +3879,7 @@ fi $cat >try.c < #include -blech() { exit(3); } +$signal_t blech() { exit(3); } main() { $xxx i32; @@ -3614,12 +3918,17 @@ $rm -f try try.* : check for ability to cast negative floats to unsigned echo " " echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 -$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 +3960,19 @@ 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 +3981,8 @@ 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 +3996,6 @@ 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; $val; then @@ -3805,6 +4107,7 @@ case "$csh" in esac set d_csh eval $setvar +full_csh=$csh : see if cuserid exists set cuserid d_cuserid @@ -3822,10 +4125,10 @@ while $test "$cont"; do var=$2; eval "was=\$$2"; if $test "$xxx" && $test -r "$xxx"; then eval $xxf; - eval "case \"\$$var\" in $undef) . whoa; esac"; eval "$var=\$td"; + 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; + 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"; @@ -3836,7 +4139,7 @@ while $test "$cont"; do done; while $test "$yyy"; do set $yyy; var=$2; eval "was=\$$2"; - eval "case \"\$$var\" in $define) . whoa; esac"; eval "$var=\$tu"; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; set $yyy; shift; shift; yyy=$@; done' @@ -3935,7 +4238,8 @@ $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 @@ -3944,18 +4248,31 @@ else fi set d_dirnamlen eval $setvar +$rm -f try.c : see if dlerror exists +: On NetBSD and FreeBSD, dlerror might be available, but it is in +: /usr/lib/crt0.o, not in any of the libraries. Therefore, do not +: use the nm extraction, but use a real compile and link test instead. +xxx_runnm="$runnm" +runnm=false set dlerror d_dlerror eval $inlibc +runnm="$xxx_runnm" : see if dld is available set dld.h i_dld eval $inhdr : see if dlopen exists +: On NetBSD and FreeBSD, dlopen is available, but it is in +: /usr/lib/crt0.o, not in any of the libraries. Therefore, do not +: use the nm extraction, but use a real compile and link test instead. +xxx_runnm="$runnm" +runnm=false set dlopen d_dlopen eval $inlibc +runnm="$xxx_runnm" : determine which dynamic loading, if any, to compile in echo " " @@ -3972,14 +4289,14 @@ $undef|n|false) *) dflt='n' case "$d_dlopen" in - define) dflt='y' ;; - esac + $define) dflt='y' ;; + esac case "$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' - ;; + $define) dflt='y' ;; + esac + : Does a dl_xxx.xs file exist for this operating system + $test -f ../$dldir/dl_${osname}.xs && dflt='y' + ;; esac rp="Do you wish to use dynamic loading?" . ./myread @@ -4005,11 +4322,12 @@ y*) usedl="$define" : Can not go over to $dldir because getfile has path hard-coded in. cd ..; ls -C $dldir/dl*.xs; cd UU rp="Source file to use for dynamic loading" - fn="fne~" + fn="fne" . ./getfile usedl="$define" : emulate basename dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` + $cat << EOM Some systems may require passing special flags to $cc -c to @@ -4018,57 +4336,92 @@ To use no flags, say "none". EOM case "$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" ;; + '') case "$gccversion" in + '') case "$osname" in + hpux) dflt='+z' ;; + next) dflt='none' ;; + solaris|svr4*|esix*) dflt='-Kpic' ;; + sunos) dflt='-pic' ;; + *) dflt='none' ;; + esac ;; + *) dflt='-fpic' ;; + esac ;; + *) dflt="$cccdlflags" ;; esac rp="Any special flags to pass to $cc -c to compile shared library modules?" . ./myread case "$ans" in - none) cccdlflags='' ;; + none) cccdlflags=' ' ;; *) cccdlflags="$ans" ;; esac - cat << 'EOM' + 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". +Some systems use ld to create libraries that can be dynamically loaded, +while other systems (such as those using ELF) use $cc. + +EOM + case "$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 $ccflags try.c >/dev/null 2>&1 && ./a.out; then + cat <&4 + +Be sure to add the perl source directory to the LD_LIBRARY_PATH +environment variable before running make: + LD_LIBRARY_PATH=`cd ..;pwd`; export LD_LIBRARY_PATH +or + setenv LD_LIBRARY_PATH `cd ..;pwd` + +EOM +;; +esac +case "$d_shrplib" in +$define) + case "$shrpdir" in + "") dflt="$archlib/CORE";; + *) dflt="$shrpdir";; + esac + rp="What directory should we install the shared libperl into?" + fn="d~" + . ./getfile + shrpdir="$ans" + ;; +*) shrpdir='none' + ;; +esac + : see if dlfcn is available set dlfcn.h i_dlfcn eval $inhdr @@ -4186,7 +4582,7 @@ main() } EOM if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && - ld $lddlflags -o dyna.$dlext dyna.o > /dev/null 2>&1 && + $ld $lddlflags -o dyna.$dlext dyna.o > /dev/null 2>&1 && $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then xxx=`./fred` case $xxx in @@ -4210,7 +4606,7 @@ set d_dlsymun eval $setvar : see if setuid scripts can be secure -cat <flect 2>&1 if $contains "/dev/fd" flect >/dev/null; then - echo "Congratulations, your kernel has secure setuid scripts!" >&4 - val="$define" + echo "Congratulations, your kernel has secure setuid scripts!" >&4 + val="$define" else $cat <&4 dflt=n;; - *) echo "Well, the $hint value *is* secure." >&4 + *) 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 + *) + $rm -f reflect flect + echo "#!$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 + else echo "I don't think setuid scripts are secure." >&4 dflt=n - fi + fi ;; esac rp='Does your kernel have *secure* setuid scripts?' @@ -4285,8 +4682,15 @@ eval $setvar $rm -f reflect flect : now see if they want to do setuid emulation -cat <& 4 + ;; +*) + $cat <& 4 - ;; -*) case "$d_dosuid" in "$define") dflt=y ;; *) dflt=n ;; @@ -4317,10 +4714,6 @@ 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 @@ -4388,10 +4781,6 @@ $rm -rf /tmp/cf$$ 123456789abcde* 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 @@ -4432,10 +4821,6 @@ eval $inlibc set getpriority d_getprior eval $inlibc -: see if group exists -set group d_group -eval $inlibc - : see if this is a netinet/in.h or sys/in.h system set netinet/in.h i_niin sys/in.h i_sysin eval $inhdr @@ -4561,47 +4946,6 @@ 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 +5035,10 @@ 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 @@ -4726,29 +5074,48 @@ 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 +#ifdef I_STDLIB +#include +#endif +#ifdef TRY_MALLOC void *malloc(); +#endif +#ifdef TRY_FREE +void free(); +#endif END - if $cc $ccflags -c malloc.c >/dev/null 2>&1; then +case "$malloctype" in +'') + if $cc $ccflags -c -DTRY_MALLOC 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 +case "$freetype" in +'') + if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then + freetype='void' + else + freetype='int' + fi + ;; +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 @@ -4803,10 +5170,6 @@ set d_open3 eval $setvar $rm -f open3* -: see if passwd exists -set passwd d_passwd -eval $inlibc - : see if pause exists set pause d_pause eval $inlibc @@ -4954,10 +5317,10 @@ 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); } @@ -5128,6 +5491,49 @@ fi set d_shm eval $setvar +: determine whether the user wants to include a site-specific library +: in addition to privlib. +$cat </dev/null 2>&1 ; then + echo "(Looks like you have stdio.h from Linux.)" + case "$stdio_ptr" in + '') stdio_ptr='((fp)->_IO_read_ptr)';; + esac + case "$stdio_cnt" in + '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)';; + 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)';; + esac + case "$stdio_cnt" in + '') stdio_cnt='((fp)->_cnt)';; + 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 stdio isn't very std." + fi +else + echo "Your stdio doesn't appear very std." +fi +$rm -f try.c try +set d_stdstdio +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 "Even 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 set strcoll d_strcoll eval $inlibc @@ -5297,8 +5800,8 @@ 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 @@ -5311,7 +5814,7 @@ case "$val" in eval "$var=$def"; fi; $rm -f temp.?;; -*) eval "$var=$val";; +*) eval "$var=$varval";; esac' : see if this is a sys/times.h system @@ -5376,7 +5879,10 @@ if $test -d /usr/etc/yp || $test -d /etc/yp; then . ./myread case "$ans" in y*) hostcat='nidump hosts .';; - *) hostcat='cat /etc/hosts';; + *) case "$hostcat" in + nidump*) hostcat='';; + esac + ;; esac fi case "$hostcat" in @@ -5417,7 +5923,7 @@ case "$myhostname" in *) cont='';; esac if $test "$cont"; then - if xenix; then + if ./xenix; then echo 'Oh, dear. Maybe "/etc/systemid" is the key...' if tans=`cat /etc/systemid 2>&1` ; then myhostname=$tans @@ -5460,14 +5966,6 @@ fi 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 @@ -5487,11 +5985,19 @@ while $test "X$myhostname" = X ; do 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 + : a little sanity check here case "$phostname" in '') ;; *) - case `$phostname | tr '[A-Z]' '[a-z]'` in + case `$phostname | ./tr '[A-Z]' '[a-z]'` in $myhostname$mydomain|$myhostname) ;; *) case "$phostname" in @@ -5512,7 +6018,7 @@ 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 @@ -5642,44 +6148,6 @@ 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' $$.tmp >/dev/null 2>&1 ; then - echo "You have int (*signal())() instead of void." >&4 - val="$undef" -else - case "$d_voidsig" in - '') - echo "I can't determine whether signal handler returns void or int..." >&4 - dflt=void - rp="What type does your signal handler return?" - . ./myread - case "$ans" in - v*) val="$define";; - *) val="$undef";; - esac;; - "$define") - echo "As you already told me, signal handler returns void." >&4;; - *) - echo "As you already told me, signal handler returns int." >&4;; - esac -fi -set d_voidsig -eval $setvar -case "$d_voidsig" in -"$define") signal_t="void";; -*) signal_t="int";; -esac -$rm -f $$.tmp - : check for volatile keyword echo " " echo 'Checking to see if your C compiler knows about "volatile"...' >&4 @@ -5765,17 +6233,14 @@ $rm -f try.c try : determine where public executables go echo " " -case "$bin" in -'') - dflt="$prefix/bin" - ;; -*) - dflt="$bin" - ;; -esac +set dflt bin bin +eval $prefixit fn=d~ rp='Pathname where the public executables will reside?' . ./getfile +if $test "X$ansexp" != "X$binexp"; then + installbin='' +fi bin="$ans" binexp="$ansexp" if $afs; then @@ -5861,7 +6326,7 @@ $cat >cpp_stuff.c <<'EOCP' RCAT(Rei,ser) ACAT(Cir,cus) EOCP -$cppstdin $cppflags $cppminus < cpp_stuff.c >cpp_stuff.out 2>&1 +$cppstdin $cppflags $cppminus cpp_stuff.out 2>&1 if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then echo "Oh! Smells like ANSI's been here." echo "We can catify or stringify, separately or together!" @@ -5878,19 +6343,96 @@ to have to edit the values of CAT[2-5] in config.h... EOM cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" fi +$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 the return type needed for hash + echo " " + echo "Checking return type needed for hash for Berkeley DB ..." >&4 + $cat >try.c <<'EOCP' +#include +#include +u_int32_t hash_cb (ptr, size) +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 + echo "I can't seem to compile the test program." >&4 + db_hashtype=int + fi + $rm -f try.* + echo "Your version of Berkeley DB uses $db_hashtype for hash." + ;; +*) db_hashtype=int + ;; +esac + +case "$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 <<'EOCP' +#include +#include +size_t prefix_cb (key1, key2) +DBT *key1; +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 + echo "I can't seem to compile the test program." >&4 + db_prefixtype='int' + fi + $rm -f try.* + echo "Your version of Berkeley DB uses $db_prefixtype for prefix." + ;; +*) db_prefixtype='int' + ;; +esac : check for void type echo " " +echo "Checking to see how well your C compiler groks the void type..." >&4 +echo " " $cat >&4 <try.c <<'EOCP' @@ -5968,29 +6510,89 @@ rp="Your void support flags add up to what?" voidflags="$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 +: see if dbm.h is available +set dbm.h t_dbm eval $inhdr +case "$t_dbm" in +$define) + : see if dbmclose exists + set dbmclose d_dbmclose + eval $inlibc + case "$d_dbmclose" in + $undef) + t_dbm="$undef" + echo "We won't be including " + ;; + esac + ;; +esac +val="$t_dbm" +set i_dbm +eval $setvar : see if ndbm.h is available -set ndbm.h i_ndbm +set ndbm.h t_ndbm eval $inhdr +case "$t_ndbm" in +$define) + : 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 +val="$t_ndbm" +set i_ndbm +eval $setvar : see if gdbm.h is available -set gdbm.h i_gdbm +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 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 done set X $known_extensions @@ -6045,7 +6647,7 @@ them at all. Answer "none" to include no extensions. EOM case "$dynamic_ext" in - ''|' ') dflt="$avail_ext" ;; + '') dflt="$avail_ext" ;; *) dflt="$dynamic_ext" ;; esac case "$dflt" in @@ -6054,12 +6656,12 @@ EOM rp="What extensions do you wish to load dynamically?" . ./myread case "$ans" in - none) dynamic_ext='' ;; + none) dynamic_ext=' ' ;; *) dynamic_ext="$ans" ;; esac case "$static_ext" in - ''|' ') + '') : Exclude those already listed in dynamic linking dflt='' for xxx in $avail_ext; do @@ -6082,7 +6684,7 @@ EOM rp="What extensions do you wish to load statically?" . ./myread case "$ans" in - none) static_ext='' ;; + none) static_ext=' ' ;; *) static_ext="$ans" ;; esac ;; @@ -6093,7 +6695,7 @@ to include no extensions. EOM case "$static_ext" in - ''|' ') dflt="$avail_ext" ;; + '') dflt="$avail_ext" ;; *) dflt="$static_ext" ;; esac @@ -6103,7 +6705,7 @@ EOM rp="What extensions do you wish to include?" . ./myread case "$ans" in - none) static_ext='' ;; + none) static_ext=' ' ;; *) static_ext="$ans" ;; esac ;; @@ -6122,6 +6724,9 @@ rp="What is the type for file position used by fsetpos()?" . ./myread fpostype="$ans" +: Store the full pathname to the sed program for use in the C program +full_sed=$sed + : see what type gids are declared as in the kernel set gid_t gidtype xxx stdio.h sys/types.h eval $typedef @@ -6175,41 +6780,54 @@ rp="What type is lseek's offset on this system declared as?" lseektype="$ans" : determine where manual pages go +set man1dir man1dir none +eval $prefixit $cat <&4 +if $test -r ../patchlevel.h;then + patchlevel=`awk '/PATCHLEVEL/ {print $3}' < ../patchlevel.h` +else + patchlevel=0 +fi +echo "(You have $package $baserev PL$patchlevel.)" + : Cruising for prototypes echo " " echo "Checking out function prototypes..." >&4 @@ -6320,9 +7033,7 @@ $cc $ccflags -c bar1.c >/dev/null 2>&1 $cc $ccflags -c bar2.c >/dev/null 2>&1 $cc $ccflags -c foo.c >/dev/null 2>&1 ar rc bar.a bar2.o bar1.o >/dev/null 2>&1 -if test -n "$ranlib" ; then - orderlib=false -elif $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && +if $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "ar appears to generate random libraries itself." orderlib=false @@ -6334,16 +7045,15 @@ elif ar ts bar.a >/dev/null 2>&1 && 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" @@ -6355,6 +7065,8 @@ fi $rm -f foo* bar* : determine where public executable scripts go +set scriptdir scriptdir +eval $prefixit case "$scriptdir" in '') dflt="$bin" @@ -6362,7 +7074,9 @@ case "$scriptdir" in $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 + $test -d $prefixexp/script && dflt=$prefixexp/script + set dflt + eval $prefixup ;; *) dflt="$scriptdir" ;; @@ -6378,6 +7092,9 @@ EOM fn=d~ rp='Where do you keep publicly executable scripts?' . ./getfile +if $test "X$ansexp" != "X$scriptdirexp"; then + installscript='' +fi scriptdir="$ans" scriptdirexp="$ansexp" if $afs; then @@ -6636,6 +7353,7 @@ case "$sig_name" in '') echo "Generating a list of signal names..." >&4 xxx=`./findhdr signal.h`" "`./findhdr sys/signal.h` + xxx="$xxx "`./findhdr linux/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) @@ -6747,9 +7465,9 @@ fi : see if time exists echo " " -if set time tval -f d_time; eval $csym; $tval; then +if set time val -f d_time; eval $csym; $val; then echo 'time() found.' >&4 - tval="$define" + val="$define" set time_t timetype long stdio.h sys/types.h eval $typedef dflt="$timetype" @@ -6759,10 +7477,9 @@ if set time tval -f d_time; eval $csym; $tval; then timetype="$ans" else echo 'time() not found, hope that will do.' >&4 - tval="$undef" + val="$undef" timetype='int'; fi -val=$tval set d_time eval $setvar @@ -6785,37 +7502,6 @@ rp="What is the type for user ids returned by getuid()?" . ./myread uidtype="$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.)" - ;; - esac - ;; -esac - : see if this is a sys/file.h system val='' set sys/file.h val @@ -6932,6 +7618,7 @@ eval $setvar : get C preprocessor symbols handy echo " " +$echo $n "Hmm... $c" echo $al | $tr ' ' '\012' >Cppsym.know $cat <Cppsym $startsh @@ -6978,9 +7665,63 @@ 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" @@ -6994,7 +7735,7 @@ 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" @@ -7011,7 +7752,7 @@ 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" @@ -7138,10 +7879,6 @@ $rm -f varargs* set stddef.h i_stddef eval $inhdr -: see if stdlib is available -set stdlib.h i_stdlib -eval $inhdr - : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl set sys/filio.h i_sysfilio eval $inhdr @@ -7167,6 +7904,14 @@ eval $setvar set sys/param.h i_sysparam 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 unistd.h system set unistd.h i_unistd eval $inhdr @@ -7186,6 +7931,19 @@ case "$d_vfork" in ;; esac +: Remove build directory name from cppstdin so it can be used from +: either the present location or the final installed location. +echo " " +: Get out of the UU directory to get correct path name. +cd .. +case "$cppstdin" in +`pwd`/cppstdin) + echo "Stripping down cppstdin path name" + cppstdin=cppstdin + ;; +esac +cd UU + : end of configuration questions echo " " echo "End of configuration questions." @@ -7210,6 +7968,17 @@ if $test -f config.over; then esac fi +: in case they want portability, strip down executable paths +case "$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 @@ -7226,149 +7995,88 @@ $startsh # 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='$aphostname' archlib='$archlib' archlibexp='$archlibexp' archname='$archname' -d_archlib='$d_archlib' -installarchlib='$installarchlib' +awk='$awk' +baserev='$baserev' +bash='$bash' bin='$bin' 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_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='$d_bcopy' +d_bsd='$d_bsd' +d_bsdpgrp='$d_bsdpgrp' d_bzero='$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='$d_dup2' +d_eunice='$d_eunice' d_fchmod='$d_fchmod' d_fchown='$d_fchown' d_fcntl='$d_fcntl' @@ -7378,27 +8086,22 @@ d_fds_bits='$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_getgrps='$d_getgrps' d_gethent='$d_gethent' -aphostname='$aphostname' d_gethname='$d_gethname' -d_phostname='$d_phostname' -d_uname='$d_uname' d_getlogin='$d_getlogin' d_getpgrp2='$d_getpgrp2' d_getpgrp='$d_getpgrp' d_getppid='$d_getppid' d_getprior='$d_getprior' -d_group='$d_group' d_htonl='$d_htonl' +d_index='$d_index' 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='$d_lstat' @@ -7417,23 +8120,29 @@ d_msgctl='$d_msgctl' d_msgget='$d_msgget' d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' +d_mymalloc='$d_mymalloc' d_nice='$d_nice' +d_oldsock='$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='$d_pipe' d_portable='$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_seekdir='$d_seekdir' d_select='$d_select' d_sem='$d_sem' d_semctl='$d_semctl' @@ -7445,7 +8154,6 @@ 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' @@ -7458,65 +8166,84 @@ d_setsid='$d_setsid' d_shm='$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='$d_oldsock' +d_shrplib='$d_shrplib' +d_sitelib='$d_sitelib' d_socket='$d_socket' d_sockpair='$d_sockpair' -sockethdr='$sockethdr' -socketlib='$socketlib' d_statblks='$d_statblks' +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_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='$dynamic_ext' +echo='$echo' +egrep='$egrep' +emacs='$emacs' +eunicefix='$eunicefix' +expr='$expr' +extensions='$extensions' +find='$find' +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' 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='$i_dlfcn' @@ -7531,111 +8258,174 @@ i_memory='$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='$i_pwd' +i_sgtty='$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='$i_sysparam' i_sysselct='$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='$i_systypes' i_termio='$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_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='$installscript' +installsitelib='$installsitelib' intsize='$intsize' +known_extensions='$known_extensions' +ksh='$ksh' +large='$large' +ld='$ld' +lddlflags='$lddlflags' +ldflags='$ldflags' +less='$less' libc='$libc' -glibpth='$glibpth' libpth='$libpth' -plibpth='$plibpth' -xlibpth='$xlibpth' libs='$libs' +libswanted='$libswanted' +line='$line' +lint='$lint' +lkflags='$lkflags' +ln='$ln' lns='$lns' +lp='$lp' +lpr='$lpr' +ls='$ls' lseektype='$lseektype' -d_mymalloc='$d_mymalloc' +mail='$mail' +mailx='$mailx' +make='$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='$nm_opt' +nroff='$nroff' +optimize='$optimize' orderlib='$orderlib' -ranlib='$ranlib' +osname='$osname' +osvers='$osvers' package='$package' -spackage='$spackage' +passcat='$passcat' +patchlevel='$patchlevel' +perl='$perl' +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' +rm='$rm' +rmail='$rmail' +runnm='$runnm' scriptdir='$scriptdir' scriptdirexp='$scriptdirexp' +sed='$sed' selecttype='$selecttype' +sendmail='$sendmail' +sh='$sh' +shar='$shar' +sharpbang='$sharpbang' +shmattype='$shmattype' +shrpdir='$shrpdir' +shsharp='$shsharp' sig_name='$sig_name' +signal_t='$signal_t' +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' 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='$submit' sysman='$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' +useposix='$useposix' +usevfork='$usevfork' usrinc='$usrinc' -defvoidused='$defvoidused' +uuname='$uuname' +vi='$vi' voidflags='$voidflags' -yacc='$yacc' -yaccflags='$yaccflags' +xlibpth='$xlibpth' +zcat='$zcat' EOT : add special variables @@ -7677,11 +8467,15 @@ 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 <