X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=0c92dcbbc66b4243b5aec0a3ed95b894af301692;hb=bbbf5d77f86bf2c0500b791adc75e990b503ac14;hp=bf3e857207798f0dec677b55d27b97463f2e0f95;hpb=7f6a09a78a87377b3c4ab8a764aa7a7abb1d4be6;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index bf3e857..0c92dcb 100755 --- a/Configure +++ b/Configure @@ -20,10 +20,10 @@ # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Thu Jul 13 16:16:41 EET DST 2000 [metaconfig 3.0 PL70] -# (with additional metaconfig patches by perlbug@perl.com) +# Generated on Sun Jan 21 21:08:33 EET 2001 [metaconfig 3.0 PL70] +# (with additional metaconfig patches by perlbug@perl.org) -cat >/tmp/c1$$ <c1$$ </tmp/c2$$ <c2$$ <&4 @@ -1749,6 +1783,40 @@ persist across sessions for $package. You may safely delete it if you wish. EOF +xversion=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h` +case "$usedevel" in +$define|true|[yY]*) ;; +*) case "$xversion" in + *[13579]) + cat >&4 <&4 "Okay, continuing." ;; + *) echo >&4 "Okay, bye." + exit 1 + ;; + esac + ;; + esac + ;; +esac + : general instructions needman=true firsttime=true @@ -1811,7 +1879,7 @@ 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. 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 (perlbug@perl.com) know how I blew it. +have, let me (perlbug@perl.org) know how I blew it. This installation script affects things in two ways: @@ -2044,7 +2112,7 @@ int main(int argc, char *argv[]) { return 0; } EOM - if $cc -o try try.c; then + if $cc -o try $ccflags try.c; then : else echo "Uh-oh, the C compiler '$cc' doesn't seem to be working." >&4 @@ -2073,13 +2141,17 @@ EOM fi fi case "$ans" in - [yY]*) cc=gcc; ccflags=''; despair=no ;; + [yY]*) cc=gcc; ccname=gcc; ccflags=''; despair=no ;; esac fi fi if $test X"$despair" = Xyes; then - echo "You need to find a working C compiler." >&4 - echo "I cannot continue any further, aborting." >&4 + $cat >&4 <&4 + $lns blurfl sym + if $test "X$issymlink" = X; then + sh -c "PATH= test -h sym" >/dev/null 2>&1 + if test $? = 0; then + issymlink="test -h" + fi + fi + if $test "X$issymlink" = X; then + if $test -h >/dev/null 2>&1; then + issymlink="$test -h" + echo "Your builtin 'test -h' may be broken, I'm using external '$test -h'." >&4 + fi + fi + if $test "X$issymlink" = X; then + if $test -L sym 2>/dev/null; then + issymlink="$test -L" + fi + fi + if $test "X$issymlink" != X; then + echo "You can test for symbolic links with '$issymlink'." >&4 + else + echo "I do not know how you can test for symbolic links." >&4 + fi + $rm -f blurfl sym + ;; +*) echo "No symbolic links, so not testing for their testing..." >&4 + ;; +esac +echo " " + + +case "$mksymlinks" in +$define|true|[yY]*) + case "$src" in + ''|'.') echo "Cannot create symlinks in the original directory." >&4 + exit 1 + ;; + *) case "$lns:$issymlink" in + *"ln -s:"*"test -"?) + echo "Creating the symbolic links..." >&4 + echo "(First creating the subdirectories...)" >&4 + cd .. + awk '{print $1}' $src/MANIFEST | grep / | sed 's:/[^/]*$::' | sort -u | while true; do + read directory + test -z "$directory" && break + mkdir -p $directory + done + # Sanity check 1. + if test ! -d t/base; then + echo "Failed to create the subdirectories. Aborting." >&4 + exit 1 + fi + echo "(Then creating the symlinks...)" >&4 + awk '{print $1}' $src/MANIFEST | while true; do + read filename + test -z "$filename" && break + if test -f $filename; then + if $issymlink $filename; then + rm -f $filename + fi + fi + if test -f $filename; then + echo "$filename already exists, not symlinking." + else + ln -s $src/$filename $filename + fi + done + # Sanity check 2. + if test ! -f t/base/commonsense.t; then + echo "Failed to create the symlinks. Aborting." >&4 + exit 1 + fi + cd UU + ;; + *) echo "(I cannot figure out how to do symbolic links, ignoring mksymlinks)." >&4 + ;; + esac + ;; + esac + ;; +esac + : see whether [:lower:] and [:upper:] are supported character classes echo " " case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in @@ -2202,7 +2361,10 @@ if test -f config.sh; then rp="I see a config.sh file. Shall I use it to set the defaults?" . UU/myread case "$ans" in - n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; + n*|N*) echo "OK, I'll ignore it." + mv config.sh config.sh.old + myuname="$newmyuname" + ;; *) echo "Fetching default answers from your old config.sh file..." >&4 tmp_n="$n" tmp_c="$c" @@ -2231,7 +2393,7 @@ EOM (cd $src/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 perlbug@perl.com + : tests or hints, please send them to perlbug@perl.org : The metaconfig authors would also appreciate a copy... $test -f /irix && osname=irix $test -f /xenix && osname=sco_xenix @@ -2367,6 +2529,7 @@ EOM esac ;; next*) osname=next ;; + nonstop-ux) osname=nonstopux ;; POSIX-BC | posix-bc ) osname=posix-bc osvers="$3" ;; @@ -2405,7 +2568,11 @@ EOM osf1|mls+) case "$5" in alpha) osname=dec_osf - osvers=`echo "$3" | sed 's/^[xvt]//'` + osvers=`sizer -v | awk '{print $3}' | tr '[A-Z]' '[a-z]' | sed 's/^[xvt]//'` + case "$osvers" in + [1-9].[0-9]*) ;; + *) osvers=`echo "$3" | sed 's/^[xvt]//'` ;; + esac ;; hp*) osname=hp_osf1 ;; mips) osname=mips_osf1 ;; @@ -2608,7 +2775,6 @@ cd UU ;; esac test "$override" && . ./optdef.sh -myuname="$newmyuname" : Restore computed paths for file in $loclist $trylist; do @@ -2825,174 +2991,6 @@ esac set usemultiplicity eval $setvar -: determine where manual pages are on this system -echo " " -case "$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` - ;; -esac -if $test -d "$sysman"; then - echo "System manual is in $sysman." >&4 -else - echo "Could not find manual pages in source form." >&4 -fi - -: see what memory models we can support -case "$models" in -'') - $cat >pdp11.c <<'EOP' -int main() { -#ifdef pdp11 - exit(0); -#else - exit(1); -#endif -} -EOP - case "$cc" in - '') modelcc="$cc" ;; - *) modelcc="cc" ;; - esac - ( $modelcc -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 </dev/null 2>&1 || \ - $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then - dflt='-i' - else - dflt='none' - fi;; - *) dflt="$split";; - esac - rp="What flag indicates separate I and D space?" - . ./myread - tans="$ans" - case "$tans" in - none) tans='';; - esac - split="$tans" - unsplit='';; -*large*|*small*|*medium*|*huge*) - case "$models" in - *large*) - case "$large" in - '') dflt='-Ml';; - *) dflt="$large";; - esac - rp="What flag indicates large model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - large="$tans";; - *) large='';; - esac - case "$models" in - *huge*) case "$huge" in - '') dflt='-Mh';; - *) dflt="$huge";; - esac - rp="What flag indicates huge model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - huge="$tans";; - *) huge="$large";; - esac - case "$models" in - *medium*) case "$medium" in - '') dflt='-Mm';; - *) dflt="$medium";; - esac - rp="What flag indicates medium model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - medium="$tans";; - *) medium="$large";; - esac - case "$models" in - *small*) case "$small" in - '') dflt='none';; - *) dflt="$small";; - esac - rp="What flag indicates small model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - small="$tans";; - *) small='';; - esac - ;; -*) - echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 - ;; -esac -$rm -f pdp11.* pdp11 - : make some quick guesses about what we are up against echo " " $echo $n "Hmm... $c" @@ -3010,7 +3008,7 @@ 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 +elif test `echo abc | $tr a-z A-Z` = Abc ; then xxx=`./loc addbib blurfl $pth` if $test -f $xxx; then echo "Looks kind of like a USG system with BSD features, but we'll see..." @@ -3049,12 +3047,15 @@ EOI ;; esac : Detect OS2. The p_ variable is set above in the Head.U unit. +: Note that this also -- wrongly -- detects e.g. dos-djgpp, which also uses +: semicolon as a patch separator case "$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! +(Or you may be running DOS with DJGPP.) EOI echo exit 0 >os2 ;; @@ -3085,51 +3086,13 @@ chmod +x bsd usg v7 osf1 eunice xenix venix os2 $eunicefix bsd usg v7 osf1 eunice xenix venix os2 $rm -f foo -: see if we need a special compiler -echo " " -if ./usg; then - case "$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 - case "$dflt" in - *M*) $cat <<'EOM' -On some older systems the default C compiler will not resolve multiple global -references that happen to have the same name. On some such systems the "Mcc" -command may be used to force these to be resolved. On other systems a "cc -M" -command is required. (Note that the -M flag on other systems indicates a -memory model to use!) If you have the Gnu C compiler, you might wish to use -that instead. - -EOM - ;; - esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -else - case "$cc" in - '') dflt=cc;; - *) dflt="$cc";; - esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -fi +case "$cc" in +'') dflt=cc;; +*) dflt="$cc";; +esac +rp="Use which C compiler?" +. ./myread +cc="$ans" : Look for a hint-file generated 'call-back-unit'. Now that the : user has specified the compiler, we may need to set or change some : other defaults. @@ -3153,11 +3116,12 @@ int main() { exit(0); } EOM -if $cc $ldflags -o gccvers gccvers.c; then +if $cc -o gccvers $ldflags gccvers.c; then gccversion=`./gccvers` case "$gccversion" in '') echo "You are not using GNU cc." ;; *) echo "You are using GNU cc $gccversion." + ccname=gcc ;; esac else @@ -3175,6 +3139,40 @@ $rm -f gccvers* case "$gccversion" in 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; esac +case "$gccversion" in +'') gccosandvers='' ;; +*) gccshortvers=`echo "$gccversion"|sed 's/ .*//'` + gccosandvers=`$cc -v 2>&1|grep '/specs$'|sed "s!.*/[^-/]*-[^-/]*-\([^-/]*\)/$gccshortvers/specs!\1!"` + gccshortvers='' + case "$gccosandvers" in + $osname) gccosandvers='' ;; # linux gccs seem to have no linux osvers, grr + $osname$osvers) ;; # looking good + $osname*) cat <&4 + +*** WHOA THERE!!! *** + + Your gcc has not been compiled for the exact release of + your operating system ($gccosandvers versus $osname$osvers). + + In general it is a good idea to keep gcc synchronized with + the operating system because otherwise serious problems + may ensue when trying to compile software, like Perl. + + I'm trying to be optimistic here, though, and will continue. + If later during the configuration and build icky compilation + problems appear (headerfile conflicts being the most common + manifestation), I suggest reinstalling the gcc to match + your operating system release. + +EOM + ;; + *) gccosandvers='' ;; # failed to parse, better be silent + esac + ;; +esac +case "$ccname" in +'') ccname="$cc" ;; +esac : see how we invoke the C preprocessor echo " " @@ -3390,7 +3388,7 @@ esac case "$fn" in *\(*) - expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok + expr $fn : '.*(\(.*\)).*' | $tr ',' $trnl >getfile.ok fn=`echo $fn | sed 's/(.*)//'` ;; esac @@ -3767,7 +3765,8 @@ esac cat <&4 @@ -3956,8 +3959,8 @@ for thisincl in $inclwanted; do if $test -d $thisincl; then if $test x$thisincl != x$usrinc; then case "$dflt" in - *$thisincl*);; - *) dflt="$dflt -I$thisincl";; + *" -I$thisincl "*);; + *) dflt="$dflt -I$thisincl ";; esac fi fi @@ -3993,6 +3996,7 @@ esac case "$dflt" in ''|' ') dflt=none;; esac + $cat < try.c <<'EOF' #include int main() { printf("Ok\n"); exit(0); } EOF -set X $cc $optimize $ccflags -o try $ldflags try.c $libs +set X $cc -o try $optimize $ccflags $ldflags try.c $libs shift $cat >try.msg <<'EOM' I've tried to compile and run the following simple program: @@ -4144,8 +4148,8 @@ and I got the following output: EOM dflt=y -if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then - if sh -c './try' >>try.msg 2>&1; then +if $sh -c "$cc -o try $optimize $ccflags $ldflags try.c $libs" >>try.msg 2>&1; then + if $sh -c './try' >>try.msg 2>&1; then xxx=`./try` case "$xxx" in "Ok") dflt=n ;; @@ -4256,12 +4260,12 @@ esac' compile=' mc_file=$1; shift; -$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' +$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs > /dev/null 2>&1;' : define a shorthand compile call for compilations that should be ok. compile_ok=' mc_file=$1; shift; -$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' +$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;' : check for lengths of integral types echo " " @@ -4666,1577 +4670,1744 @@ case "$use64bitall" in ;; esac -: 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=`$sed -e 's/ *$//' -e 's/ /_/g' \ - -e 's/$/'"-$osname/" tmparch` - else - tarch="$osname" - fi - $rm -f tmparch +echo "Checking for GNU C Library..." >&4 +cat >gnulibc.c < +int main() +{ +#ifdef __GLIBC__ + exit(0); +#else + exit(1); +#endif +} +EOM +set gnulibc +if eval $compile_ok && ./gnulibc; then + val="$define" + echo "You are using the GNU C Library" else - tarch="$osname" + val="$undef" + echo "You are not using the GNU C Library" fi -case "$myarchname" in -''|"$tarch") ;; +$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 +'') + dflt='' + case "$d_gnulibc" in + "$define") + echo " " + echo "nm probably won't work on the GNU C Library." >&4 + dflt=n + ;; + esac + case "$dflt" in + '') + if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then + echo " " + echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 + echo "'nm' won't be sufficient on this sytem." >&4 + dflt=n + fi + ;; + esac + case "$dflt" in + '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` + if $test $dflt -gt 20; then + dflt=y + else + dflt=n + fi + ;; + esac + ;; *) - echo "(Your architecture name used to be $myarchname.)" - archname='' + case "$usenm" in + true|$define) dflt=y;; + *) dflt=n;; + esac ;; esac -myarchname="$tarch" -case "$archname" in -'') dflt="$tarch";; -*) dflt="$archname";; -esac -rp='What is your architecture name' +$cat <&4 - case "$archname" in - *-thread*) echo "...and architecture name already has -thread." >&4 - ;; - *) archname="$archname-thread" - echo "...setting architecture name to $archname." >&4 - ;; - esac - ;; +case "$ans" in +[Nn]*) usenm=false;; +*) usenm=true;; esac -case "$usemultiplicity" in -$define) - echo "Multiplicity selected." >&4 - case "$archname" in - *-multi*) echo "...and architecture name already has -multi." >&4 - ;; - *) archname="$archname-multi" - echo "...setting architecture name to $archname." >&4 - ;; - esac - ;; + +runnm=$usenm +case "$reuseval" in +true) runnm=false;; esac -case "$use64bitint" in -$define) - case "$archname64" in - '') - ;; - *) - case "$archname" in - *-$archname64*) echo "...and architecture name already has $archname64." >&4 - ;; - *) archname="$archname-$archname64" - echo "...setting architecture name to $archname." >&4 - ;; - esac + +: nm options which may be necessary +case "$nm_opt" in +'') if $test -f /mach_boot; then + nm_opt='' # Mach + elif $test -d /usr/ccs/lib; then + nm_opt='-p' # Solaris (and SunOS?) + elif $test -f /dgux; then + nm_opt='-p' # DG-UX + elif $test -f /lib64/rld; then + nm_opt='-p' # 64-bit Irix + else + nm_opt='' + fi;; +esac + +: nm options which may be necessary for shared libraries but illegal +: for archive libraries. Thank you, Linux. +case "$nm_so_opt" in +'') case "$myuname" in + *linux*) + if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then + nm_so_opt='--dynamic' + fi ;; esac + ;; esac -: determine root of directory hierarchy where package will be installed. -case "$prefix" in -'') - dflt=`./loc . /usr/local /usr/local /local /opt /usr` - ;; -*) - dflt="$prefix" +case "$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 $libpth` + esac ;; esac -$cat <&4 +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 $incpath/usr/lib/libc$_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 $libc. You're normal." else - echo "AFS does not seem to be running..." >&4 + if tans=`./loc libc$_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 + 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 -if $test -r $rsrc/patchlevel.h;then - revision=`awk '/define[ ]+PERL_REVISION/ {print $3}' $rsrc/patchlevel.h` - patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h` - subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h` - api_revision=`awk '/define[ ]+PERL_API_REVISION/ {print $3}' $rsrc/patchlevel.h` - api_version=`awk '/define[ ]+PERL_API_VERSION/ {print $3}' $rsrc/patchlevel.h` - api_subversion=`awk '/define[ ]+PERL_API_SUBVERSION/ {print $3}' $rsrc/patchlevel.h` -else - revision=0 - patchlevel=0 - subversion=0 - api_revision=0 - api_version=0 - api_subversion=0 -fi -$echo $n "(You have $package revision $revision" $c -$echo $n " patchlevel $patchlevel" $c -test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c -echo ".)" -case "$osname" in -dos|vms) - : XXX Should be a Configure test for double-dots in filenames. - version=`echo $revision $patchlevel $subversion | \ - $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'` - api_versionstring=`echo $api_revision $api_version $api_subversion | \ - $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'` - ;; -*) - version=`echo $revision $patchlevel $subversion | \ - $awk '{ printf "%d.%d.%d\n", $1, $2, $3 }'` - api_versionstring=`echo $api_revision $api_version $api_subversion | \ - $awk '{ printf "%d.%d.%d\n", $1, $2, $3 }'` - ;; -esac -: Special case the 5.005_xx maintenance series, which used 5.005 -: without any subversion label as a subdirectory in $sitelib -if test "${api_revision}${api_version}${api_subversion}" = "550"; then - api_versionstring='5.005' -fi +echo $libc $libnames | $tr ' ' $trnl | $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 -: determine installation style -: For now, try to deduce it from prefix unless it is already set. -: Reproduce behavior of 5.005 and earlier, maybe drop that in 5.7. -case "$installstyle" in -'') case "$prefix" in - *perl*) dflt='lib';; - *) dflt='lib/perl5' ;; +for file in $*; do + case $file in + *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; + *) $nm $nm_opt $file 2>/dev/null;; esac - ;; -*) dflt="$installstyle" ;; -esac -: Probably not worth prompting for this since we prompt for all -: the directories individually, and the prompt would be too long and -: confusing anyway. -installstyle=$dflt - -: determine where private library files go -: Usual default is /usr/local/lib/perl5/$version. -: Also allow things like /opt/perl/lib/$version, since -: /opt/perl/lib/perl5... would be redundant. -: The default "style" setting is made in installstyle.U -case "$installstyle" in -*lib/perl5*) set dflt privlib lib/$package/$version ;; -*) set dflt privlib lib/$version ;; -esac -eval $prefixit -$cat <libc.tmp -EOM -fn=d~+ -rp='Pathname where the private library files will reside?' -. ./getfile -privlib="$ans" -privlibexp="$ansexp" -: Change installation prefix, if necessary. -if $test X"$prefix" != X"$installprefix"; then - installprivlib=`echo $privlibexp | sed "s#^$prefix#$installprefix#"` +$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 +elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun else - installprivlib="$privlibexp" + $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 $xrun + else + echo " " + echo "$nm didn't seem to work right. Trying $ar instead..." >&4 + com='' + if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then + for thisname in $libnames $libc; do + $ar t $thisname >>libc.tmp + done + $sed -e "s/\\$_o\$//" < libc.tmp > libc.list + echo "Ok." >&4 + elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then + # Repeat libc to extract forwarders to DLL entries too + for thisname in $libnames $libc; do + $ar tv $thisname >>libc.tmp + # Revision 50 of EMX has bug in $ar. + # it will not extract forwarders to DLL entries + # Use emximp which will extract exactly them. + emximp -o tmp.imp $thisname \ + 2>/dev/null && \ + $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ + < tmp.imp >>libc.tmp + $rm tmp.imp + done + $sed -e "s/\\$_o\$//" -e 's/^ \+//' < 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 $thisname >>libc.tmp + done + echo "Ok." >&4 + else + echo "That didn't work either. Giving up." >&4 + exit 1 + fi + fi + fi fi - -: set the prefixup variable, to restore leading tilda escape -prefixup='case "$prefixexp" in -"$prefix") ;; -*) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; -esac' - -: determine where public architecture dependent libraries go -set archlib archlib -eval $prefixit -: privlib default is /usr/local/lib/$package/$version -: archlib default is /usr/local/lib/$package/$version/$archname -: privlib may have an optional trailing /share. -tdflt=`echo $privlib | $sed 's,/share$,,'` -tdflt=$tdflt/$archname -case "$archlib" in -'') dflt=$tdflt - ;; -*) dflt="$archlib" - ;; +nm_extract="$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[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list +fi +;; esac -$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" +case "$uselongdouble" in +true|[yY]*) uselongdouble="$define" ;; +esac + +case "$uselongdouble" in +$define) +: Look for a hint-file generated 'call-back-unit'. If the +: user has specified that long doubles should be used, +: we may need to set or change some other defaults. + if $test -f uselongdouble.cbu; then + echo "Your platform has some specific hints for long doubles, using them..." + . ./uselongdouble.cbu 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 $setvar + ;; +esac -$rm -f reflect flect +case "$uselongdouble:$d_sqrtl" in +$define:$undef) + $cat <&4 -: now see if they want to do setuid emulation -echo " " -val="$undef" -case "$d_suidsafe" in -"$define") - val="$undef" - echo "No need to emulate SUID scripts since they are secure here." >& 4 - ;; -*) - $cat <&4 -echo '#include ' > foo.c -$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";; -esac -echo "Your cpp writes the filename in the $pos field of the line." - -: locate header file -$cat >findhdr <&4 + $cat >try.c <<'EOCP' +#include +int main() +{ + printf("%d\n", (int)sizeof(double)); + exit(0); +} +EOCP + set try + if eval $compile_ok; then + doublesize=`./try` + echo "Your double is $doublesize bytes long." + else + dflt='8' + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a double precision number (in bytes)?" + . ./myread + doublesize="$ans" fi -done -awkprg='{ print \$$fieldn }' -echo "#include <\$wanted>" > foo\$\$.c -$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ -$grep "^[ ]*#.*\$wanted" | \ -while read cline; do - name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` - case "\$name" in - *[/\\\\]\$wanted) echo "\$name"; exit 1;; - *[\\\\/]\$wanted) echo "\$name"; exit 1;; - *) exit 2;; - esac; -done; -# -# status = 0: grep returned 0 lines, case statement not executed -# status = 1: headerfile found -# status = 2: while loop executed, no headerfile found -# -status=\$? -$rm -f foo\$\$.c; -if test \$status -eq 1; then - exit 0; -fi -exit 1 -EOF -chmod +x findhdr - -: 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 malloc.h system -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 -''|[yY]*|true|$define) dflt='y' ;; -*) dflt='n' ;; -esac -rp="Do you wish to attempt to use the malloc that comes with $package?" -. ./myread -usemymalloc="$ans" -case "$ans" in -y*|true) - usemymalloc='y' - mallocsrc='malloc.c' - mallocobj="malloc$_o" - d_mymalloc="$define" - case "$libs" in - *-lmalloc*) - : Remove malloc from list of libraries to use - echo "Removing unneeded -lmalloc from library list" >&4 - set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` - shift - libs="$*" - echo "libs = $libs" >&4 - ;; - esac - ;; -*) - usemymalloc='n' - mallocsrc='' - mallocobj='' - d_mymalloc="$undef" ;; esac +$rm -f try.c try -: compute the return types of malloc and free +: check for long doubles echo " " -$cat >malloc.c <&4 +echo 'int main() { long double x = 7.0; }' > try.c +set try +if eval $compile; then + val="$define" + echo "You have long double." +else + val="$undef" + echo "You do not have long double." +fi +$rm try.* +set d_longdbl +eval $setvar + +: check for length of long double +case "${d_longdbl}${longdblsize}" in +$define) + echo " " + echo "Checking to see how big your long doubles are..." >&4 + $cat >try.c <<'EOCP' #include -#include -#ifdef I_MALLOC -#include -#endif -#ifdef I_STDLIB -#include -#endif -#ifdef TRY_MALLOC -void *malloc(); -#endif -#ifdef TRY_FREE -void free(); -#endif -END -case "$malloctype" in -'') - if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then - malloctype='void *' +int main() +{ + printf("%d\n", sizeof(long double)); +} +EOCP + set try + set try + if eval $compile; then + longdblsize=`./try$exe_ext` + echo "Your long doubles are $longdblsize bytes long." else - malloctype='char *' + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a long double (in bytes)?" + . ./myread + longdblsize="$ans" fi + if $test "X$doublesize" = "X$longdblsize"; then + echo "(That isn't any different from an ordinary double.)" + fi ;; esac -echo "Your system wants malloc to return '$malloctype', it would seem." >&4 +$rm -f try.* try -case "$freetype" in -'') - if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then - freetype='void' +: 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=`$sed -e 's/ *$//' -e 's/ /_/g' \ + -e 's/$/'"-$osname/" tmparch` else - freetype='int' + tarch="$osname" fi + $rm -f tmparch +else + tarch="$osname" +fi +case "$myarchname" in +''|"$tarch") ;; +*) + echo "(Your architecture name used to be $myarchname.)" + archname='' ;; esac -echo "Your system uses $freetype free(), it would seem." >&4 -$rm -f malloc.[co] -$cat <&4 + case "$archname" in + *-thread*) echo "...and architecture name already has -thread." >&4 + ;; + *) archname="$archname-thread" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; +esac +case "$usemultiplicity" in +$define) + echo "Multiplicity selected." >&4 + case "$archname" in + *-multi*) echo "...and architecture name already has -multi." >&4 + ;; + *) archname="$archname-multi" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; +esac +case "$use64bitint$use64bitall" in +*"$define"*) + case "$archname64" in + '') + echo "This architecture is naturally 64-bit, not changing architecture name." >&4 + ;; + *) + case "$use64bitint" in + "$define") echo "64 bit integers selected." >&4 ;; + esac + case "$use64bitall" in + "$define") echo "Maximal 64 bitness selected." >&4 ;; + esac + case "$archname" in + *-$archname64*) echo "...and architecture name already has $archname64." >&4 + ;; + *) archname="$archname-$archname64" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; + esac +esac +case "$uselongdouble" in +$define) + echo "Long doubles selected." >&4 + case "$longdblsize" in + $doublesize) + "...but long doubles are equal to doubles, not changing architecture name." >&4 + ;; + *) + case "$archname" in + *-ld*) echo "...and architecture name already has -ld." >&4 + ;; + *) archname="$archname-ld" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; esac ;; esac -siteprefix="$ans" -siteprefixexp="$ansexp" -: determine where site specific libraries go. -: Usual default is /usr/local/lib/perl5/site_perl/$version -: The default "style" setting is made in installstyle.U -: XXX No longer works with Prefixit stuff. -prog=`echo $package | $sed 's/-*[0-9.]*$//'` -case "$sitelib" in -'') case "$installstyle" in - *lib/perl5*) dflt=$siteprefix/lib/$package/site_$prog/$version ;; - *) dflt=$siteprefix/lib/site_$prog/$version ;; - esac +: determine root of directory hierarchy where package will be installed. +case "$prefix" in +'') + dflt=`./loc . /usr/local /usr/local /local /opt /usr` ;; -*) dflt="$sitelib" +*) + dflt="$prefix" ;; esac $cat <&4 else - installsitearch="$sitearchexp" + echo "AFS does not seem to be running..." >&4 fi +: determine installation prefix for where package is to be installed. +if $afs; then $cat <&4 +if $test -r $rsrc/patchlevel.h;then + revision=`awk '/define[ ]+PERL_REVISION/ {print $3}' $rsrc/patchlevel.h` + patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h` + subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h` + api_revision=`awk '/define[ ]+PERL_API_REVISION/ {print $3}' $rsrc/patchlevel.h` + api_version=`awk '/define[ ]+PERL_API_VERSION/ {print $3}' $rsrc/patchlevel.h` + api_subversion=`awk '/define[ ]+PERL_API_SUBVERSION/ {print $3}' $rsrc/patchlevel.h` +else + revision=0 + patchlevel=0 + subversion=0 + api_revision=0 + api_version=0 + api_subversion=0 +fi +$echo "(You have $package version $patchlevel subversion $subversion.)" +case "$osname" in +dos|vms) + : XXX Should be a Configure test for double-dots in filenames. + version=`echo $revision $patchlevel $subversion | \ + $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'` + api_versionstring=`echo $api_revision $api_version $api_subversion | \ + $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'` + ;; +*) + version=`echo $revision $patchlevel $subversion | \ + $awk '{ printf "%d.%d.%d\n", $1, $2, $3 }'` + api_versionstring=`echo $api_revision $api_version $api_subversion | \ + $awk '{ printf "%d.%d.%d\n", $1, $2, $3 }'` ;; esac -vendorlib_stem=`echo "$vendorlibexp" | sed "s,/$version$,,"` -: Change installation prefix, if necessary. -if $test X"$prefix" != X"$installprefix"; then - installvendorlib=`echo $vendorlibexp | $sed "s#^$prefix#$installprefix#"` -else - installvendorlib="$vendorlibexp" +: Special case the 5.005_xx maintenance series, which used 5.005 +: without any subversion label as a subdirectory in $sitelib +if test "${api_revision}${api_version}${api_subversion}" = "550"; then + api_versionstring='5.005' fi -case "$vendorprefix" in -'') d_vendorarch="$undef" - vendorarch='' - vendorarchexp='' - ;; -*) d_vendorarch="$define" - : determine where vendor-supplied architecture-dependent libraries go. - : vendorlib default is /usr/local/lib/perl5/vendor_perl/$version - : vendorarch default is /usr/local/lib/perl5/vendor_perl/$version/$archname - : vendorlib may have an optional trailing /share. - case "$vendorarch" in - '') dflt=`echo $vendorlib | $sed 's,/share$,,'` - dflt="$dflt/$archname" - ;; - *) dflt="$vendorarch" ;; +: determine installation style +: For now, try to deduce it from prefix unless it is already set. +: Reproduce behavior of 5.005 and earlier, maybe drop that in 5.7. +case "$installstyle" in +'') case "$prefix" in + *perl*) dflt='lib';; + *) dflt='lib/perl5' ;; esac - fn=d~+ - rp='Pathname for vendor-supplied architecture-dependent files?' - . ./getfile - vendorarch="$ans" - vendorarchexp="$ansexp" ;; +*) dflt="$installstyle" ;; +esac +: Probably not worth prompting for this since we prompt for all +: the directories individually, and the prompt would be too long and +: confusing anyway. +installstyle=$dflt + +: determine where private library files go +: Usual default is /usr/local/lib/perl5/$version. +: Also allow things like /opt/perl/lib/$version, since +: /opt/perl/lib/perl5... would be redundant. +: The default "style" setting is made in installstyle.U +case "$installstyle" in +*lib/perl5*) set dflt privlib lib/$package/$version ;; +*) set dflt privlib lib/$version ;; esac +eval $prefixit +$cat <&4 -$cat >prototype.c <<'EOCP' -int main(int argc, char *argv[]) { - exit(0);} -EOCP -if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then - echo "Your C compiler appears to support function prototypes." - val="$define" +EOM +fn=d+~ +rp='Where do you want to put the public architecture-dependent libraries?' +. ./getfile +archlib="$ans" +archlibexp="$ansexp" +if $test X"$archlib" = X"$privlib"; then + d_archlib="$undef" else - echo "Your C compiler doesn't seem to understand function prototypes." - val="$undef" + d_archlib="$define" +fi +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installarchlib=`echo $archlibexp | sed "s#^$prefix#$installprefix#"` +else + installarchlib="$archlibexp" fi -set prototype -eval $setvar -$rm -f prototype* - -case "$prototype" in -"$define") ;; -*) ansi2knr='ansi2knr' - echo " " - cat <&4 -$me: FATAL ERROR: -This version of $package can only be compiled by a compiler that -understands function prototypes. Unfortunately, your C compiler - $cc $ccflags -doesn't seem to understand them. Sorry about that. -If GNU cc is available for your system, perhaps you could try that instead. +: Binary compatibility with 5.005 is not possible for builds +: with advanced features +case "$usethreads$usemultiplicity" in +*define*) + bincompat5005="$undef" + d_bincompat5005="$undef" + ;; +*) $cat <. +This version of Perl can be compiled for binary compatibility with 5.005. +If you decide to do so, you will be able to continue using most of the +extensions that were compiled for Perl 5.005. -Aborting Configure now. EOM - exit 2 + case "$bincompat5005$d_bincompat5005" in + *"$undef"*) dflt=n ;; + *) dflt=y ;; + esac + rp='Binary compatibility with Perl 5.005?' + . ./myread + case "$ans" in + y*) val="$define" ;; + *) val="$undef" ;; + esac + set d_bincompat5005 + eval $setvar + case "$d_bincompat5005" in + "$define") + bincompat5005="$define" + ;; + *) bincompat5005="$undef" + d_bincompat5005="$undef" + ;; + esac ;; esac -: determine where public executables go -echo " " -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" -: Change installation prefix, if necessary. -: XXX Bug? -- ignores Configure -Dinstallprefix setting. -if $test X"$prefix" != X"$installprefix"; then - installbin=`echo $binexp | sed "s#^$prefix#$installprefix#"` -else - installbin="$binexp" -fi -: Find perl5.005 or later. -echo "Looking for a previously installed perl5.005 or later... " -case "$perl5" in -'') for tdir in `echo "$binexp:$PATH" | $sed "s/$path_sep/ /g"`; do - : Check if this perl is recent and can load a simple module - if $test -x $tdir/perl && $tdir/perl -Mless -e 'use 5.005;' >/dev/null 2>&1; then - perl5=$tdir/perl - break; - elif $test -x $tdir/perl5 && $tdir/perl5 -Mless -e 'use 5.005;' >/dev/null 2>&1; then - perl5=$tdir/perl - break; - fi - done - ;; -*) perl5="$perl5" - ;; -esac -case "$perl5" in -'') echo "None found. That's ok.";; -*) echo "Using $perl5." ;; -esac +: see if setuid scripts can be secure +$cat < getverlist <> getverlist <<'EOPL' -# Can't have leading @ because metaconfig interprets it as a command! -;@inc_version_list=(); -# XXX Redo to do opendir/readdir? -if (-d $stem) { - chdir($stem); - ;@candidates = glob("5.*"); -} -else { - ;@candidates = (); -} +Some kernels have a bug that prevents setuid #! scripts from being +secure. Some sites have disabled setuid #! scripts because of this. -# XXX ToDo: These comparisons must be reworked when two-digit -# subversions come along, so that 5.7.10 compares as greater than -# 5.7.3! By that time, hope that 5.6.x is sufficiently -# widespread that we can use the built-in version vectors rather -# than reinventing them here. For 5.6.0, however, we must -# assume this script will likely be run by 5.005_0x. --AD 1/2000. -foreach $d (@candidates) { - if ($d lt $version) { - if ($d ge $api_versionstring) { - unshift(@inc_version_list, grep { -d } "$d/$archname", $d); - } - elsif ($d ge "5.005") { - unshift(@inc_version_list, grep { -d } $d); - } - } - else { - # Skip newer version. I.e. don't look in - # 5.7.0 if we're installing 5.6.1. - } -} +First let's decide if your kernel supports secure setuid #! scripts. +(If setuid #! scripts would be secure but have been disabled anyway, +don't say that they are secure if asked.) -if (@inc_version_list) { - print join(' ', @inc_version_list); -} -else { - # Blank space to preserve value for next Configure run. - print " "; -} -EOPL -chmod +x getverlist -case "$inc_version_list" in -'') if test -x "$perl5"; then - dflt=`$perl5 getverlist` - else - dflt='none' - fi - ;; -$undef) dflt='none' ;; -*) dflt="$inc_version_list" ;; -esac -case "$dflt" in -''|' ') dflt=none ;; -esac -$cat <<'EOM' +EOM -In order to ease the process of upgrading, this version of perl -can be configured to use modules built and installed with earlier -versions of perl that were installed under $prefix. Specify here -the list of earlier versions that this version of perl should check. -If Configure detected no earlier versions of perl installed under -$prefix, then the list will be empty. Answer 'none' to tell perl -to not search earlier versions. +val="$undef" +if $test -d /dev/fd; then + echo "#!$ls" >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 $setvar -rp='List of earlier versions to include in @INC?' -. ./myread -case "$ans" in -[Nn]one|''|' ') inc_version_list=' ' ;; -*) inc_version_list="$ans" ;; -esac -case "$inc_version_list" in -''|' ') - inc_version_list_init='0';; -*) inc_version_list_init=`echo $inc_version_list | - $sed -e 's/^/"/' -e 's/ /","/g' -e 's/$/",0/'` - ;; -esac -$rm -f getverlist - -: determine whether to install perl also as /usr/bin/perl +$rm -f reflect flect +: now see if they want to do setuid emulation echo " " -if $test -d /usr/bin -a "X$installbin" != X/usr/bin; then +val="$undef" +case "$d_suidsafe" in +"$define") + val="$undef" + echo "No need to emulate SUID scripts since they are secure here." >& 4 + ;; +*) $cat <&4 -cat >gnulibc.c < -int main() -{ -#ifdef __GLIBC__ - exit(0); -#else - exit(1); -#endif -} -EOM -set gnulibc -if eval $compile_ok && ./gnulibc; then - val="$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 -'') - dflt='' - case "$d_gnulibc" in - "$define") - echo " " - echo "nm probably won't work on the GNU C Library." >&4 - dflt=n - ;; - esac - case "$dflt" in - '') - if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then - echo " " - echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 - echo "'nm' won't be sufficient on this sytem." >&4 - dflt=n - fi - ;; - esac - case "$dflt" in - '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` - if $test $dflt -gt 20; then - dflt=y - else - dflt=n +echo "Computing filename position in cpp output for #include directives..." >&4 +echo '#include ' > foo.c +$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 | $tr -d '"'\`; then + echo "\$pos" + exit 0 fi - ;; - esac - ;; -*) - case "$usenm" in - true|$define) dflt=y;; - *) dflt=n;; - esac - ;; + shift + pos=\`expr \$pos + 1\` + done +done +EOF +chmod +x fieldn +fieldn=`./fieldn` +$rm -f foo.c fieldn +case $fieldn in +'') pos='???';; +1) pos=first;; +2) pos=second;; +3) pos=third;; +*) pos="${fieldn}th";; esac -$cat <findhdr <" > foo\$\$.c +$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ +$grep "^[ ]*#.*\$wanted" | \ +while read cline; do + name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` + case "\$name" in + *[/\\\\]\$wanted) echo "\$name"; exit 1;; + *[\\\\/]\$wanted) echo "\$name"; exit 1;; + *) exit 2;; + esac; +done; +# +# status = 0: grep returned 0 lines, case statement not executed +# status = 1: headerfile found +# status = 2: while loop executed, no headerfile found +# +status=\$? +$rm -f foo\$\$.c; +if test \$status -eq 1; then + exit 0; +fi +exit 1 +EOF +chmod +x findhdr -You probably shouldn't let me use 'nm' if you are using the GNU C Library. +: 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' -EOM -rp="Shall I use $nm to extract C symbols from the libraries?" -. ./myread -case "$ans" in -[Nn]*) usenm=false;; -*) usenm=true;; -esac +: see if this is a malloc.h system +set malloc.h i_malloc +eval $inhdr -runnm=$usenm -case "$reuseval" in -true) runnm=false;; -esac +: see if stdlib is available +set stdlib.h i_stdlib +eval $inhdr -: nm options which may be necessary -case "$nm_opt" in -'') if $test -f /mach_boot; then - nm_opt='' # Mach - elif $test -d /usr/ccs/lib; then - nm_opt='-p' # Solaris (and SunOS?) - elif $test -f /dgux; then - nm_opt='-p' # DG-UX - elif $test -f /lib64/rld; then - nm_opt='-p' # 64-bit Irix - else - nm_opt='' - fi;; +: determine which malloc to compile in +echo " " +case "$usemymalloc" in +''|[yY]*|true|$define) dflt='y' ;; +*) dflt='n' ;; esac - -: nm options which may be necessary for shared libraries but illegal -: for archive libraries. Thank you, Linux. -case "$nm_so_opt" in -'') case "$myuname" in - *linux*) - if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then - nm_so_opt='--dynamic' - fi +rp="Do you wish to attempt to use the malloc that comes with $package?" +. ./myread +usemymalloc="$ans" +case "$ans" in +y*|true) + usemymalloc='y' + mallocsrc='malloc.c' + mallocobj="malloc$_o" + d_mymalloc="$define" + case "$libs" in + *-lmalloc*) + : Remove malloc from list of libraries to use + echo "Removing unneeded -lmalloc from library list" >&4 + set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` + shift + libs="$*" + echo "libs = $libs" >&4 ;; esac ;; +*) + usemymalloc='n' + mallocsrc='' + mallocobj='' + d_mymalloc="$undef" + ;; esac -case "$runnm" in -true) -: get list of predefined functions in a handy place +: compute the return types of malloc and free echo " " -case "$libc" in -'') libc=unknown - case "$libs" in - *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` - esac +$cat >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 +case "$malloctype" in +'') + if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then + malloctype='void *' + else + malloctype='char *' + fi ;; esac -libnames=''; -case "$libs" in -'') ;; -*) 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$thislib$_a X $libpth`; $test -f "$try"; then - : - elif try=`./loc $thislib$_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 $thislib" ;; +echo "Your system wants malloc to return '$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] +$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 $libc. 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Vendors who supply perl with their system +may find it convenient to place all vendor-supplied files in this +directory rather than in the main distribution directory. This will +ease upgrades between binary-compatible maintenance versions of perl. -$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 -elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun +Of course you may also use these directories in whatever way you see +fit. For example, you might use them to access modules shared over a +company-wide network. + +The default answer should be fine for most people. +This causes further questions about vendor add-ons to be skipped +and no vendor-specific directories will be configured for perl. + +EOM +rp='Do you want to configure vendor-specific add-on directories?' +case "$usevendorprefix" in +define|true|[yY]*) dflt=y ;; +*) : User may have set vendorprefix directly on Configure command line. + case "$vendorprefix" in + ''|' ') dflt=n ;; + *) dflt=y ;; + esac + ;; +esac +. ./myread +case "$ans" in +[yY]*) fn=d~+ + rp='Installation prefix to use for vendor-supplied add-ons?' + case "$vendorprefix" in + '') dflt='' ;; + *) dflt=$vendorprefix ;; + esac + . ./getfile + : XXX Prefixit unit does not yet support siteprefix and vendorprefix + oldvendorprefix='' + case "$vendorprefix" in + '') ;; + *) case "$ans" in + "$prefix") ;; + *) oldvendorprefix="$prefix";; + esac + ;; + esac + usevendorprefix="$define" + vendorprefix="$ans" + vendorprefixexp="$ansexp" + ;; +*) usevendorprefix="$undef" + vendorprefix='' + vendorprefixexp='' + ;; +esac + +case "$vendorprefix" in +'') d_vendorlib="$undef" + vendorlib='' + vendorlibexp='' + ;; +*) d_vendorlib="$define" + : determine where vendor-supplied modules go. + : Usual default is /usr/local/lib/perl5/vendor_perl/$version + case "$vendorlib" in + '') + prog=`echo $package | $sed 's/-*[0-9.]*$//'` + case "$installstyle" in + *lib/perl5*) dflt=$vendorprefix/lib/$package/vendor_$prog/$version ;; + *) dflt=$vendorprefix/lib/vendor_$prog/$version ;; + esac + ;; + *) dflt="$vendorlib" + ;; + esac + fn=d~+ + rp='Pathname for the vendor-supplied library files?' + . ./getfile + vendorlib="$ans" + vendorlibexp="$ansexp" + ;; +esac +vendorlib_stem=`echo "$vendorlibexp" | sed "s,/$version$,,"` +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installvendorlib=`echo $vendorlibexp | $sed "s#^$prefix#$installprefix#"` else - $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 $xrun - else - echo " " - echo "$nm didn't seem to work right. Trying $ar instead..." >&4 - com='' - if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then - for thisname in $libnames $libc; do - $ar t $thisname >>libc.tmp - done - $sed -e "s/\\$_o\$//" < libc.tmp > libc.list - echo "Ok." >&4 - elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then - # Repeat libc to extract forwarders to DLL entries too - for thisname in $libnames $libc; do - $ar tv $thisname >>libc.tmp - # Revision 50 of EMX has bug in $ar. - # it will not extract forwarders to DLL entries - # Use emximp which will extract exactly them. - emximp -o tmp.imp $thisname \ - 2>/dev/null && \ - $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ - < tmp.imp >>libc.tmp - $rm tmp.imp - done - $sed -e "s/\\$_o\$//" -e 's/^ \+//' < 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 $thisname >>libc.tmp - done - echo "Ok." >&4 - else - echo "That didn't work either. Giving up." >&4 - exit 1 - fi - fi - fi + installvendorlib="$vendorlibexp" fi -nm_extract="$com" -if $test -f /lib/syscalls.exp; then + +case "$vendorprefix" in +'') d_vendorarch="$undef" + vendorarch='' + vendorarchexp='' + ;; +*) d_vendorarch="$define" + : determine where vendor-supplied architecture-dependent libraries go. + : vendorlib default is /usr/local/lib/perl5/vendor_perl/$version + : vendorarch default is /usr/local/lib/perl5/vendor_perl/$version/$archname + : vendorlib may have an optional trailing /share. + case "$vendorarch" in + '') dflt=`echo $vendorlib | $sed 's,/share$,,'` + dflt="$dflt/$archname" + ;; + *) dflt="$vendorarch" ;; + esac + fn=d~+ + rp='Pathname for vendor-supplied architecture-dependent files?' + . ./getfile + vendorarch="$ans" + vendorarchexp="$ansexp" + ;; +esac +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installvendorarch=`echo $vendorarchexp | sed "s#^$prefix#$installprefix#"` +else + installvendorarch="$vendorarchexp" +fi + +: Final catch-all directories to search +$cat <&4 +$cat >prototype.c <<'EOCP' +int main(int argc, char *argv[]) { + exit(0);} +EOCP +if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then + echo "Your C compiler appears to support function prototypes." + val="$define" +else + echo "Your C compiler doesn't seem to understand function prototypes." + val="$undef" +fi +set prototype +eval $setvar +$rm -f prototype* + +case "$prototype" in +"$define") ;; +*) ansi2knr='ansi2knr' echo " " - echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 - $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list + cat <&4 + +$me: FATAL ERROR: +This version of $package can only be compiled by a compiler that +understands function prototypes. Unfortunately, your C compiler + $cc $ccflags +doesn't seem to understand them. Sorry about that. + +If GNU cc is available for your system, perhaps you could try that instead. + +Eventually, we hope to support building Perl with pre-ANSI compilers. +If you would like to help in that effort, please contact . + +Aborting Configure now. +EOM + exit 2 + ;; +esac + +: determine where public executables go +echo " " +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" +: Change installation prefix, if necessary. +: XXX Bug? -- ignores Configure -Dinstallprefix setting. +if $test X"$prefix" != X"$installprefix"; then + installbin=`echo $binexp | sed "s#^$prefix#$installprefix#"` +else + installbin="$binexp" +fi + +: Find perl5.005 or later. +echo "Looking for a previously installed perl5.005 or later... " +case "$perl5" in +'') for tdir in `echo "$binexp:$PATH" | $sed "s/$path_sep/ /g"`; do + : Check if this perl is recent and can load a simple module + if $test -x $tdir/perl && $tdir/perl -Mless -e 'use 5.005;' >/dev/null 2>&1; then + perl5=$tdir/perl + break; + elif $test -x $tdir/perl5 && $tdir/perl5 -Mless -e 'use 5.005;' >/dev/null 2>&1; then + perl5=$tdir/perl + break; + fi + done + ;; +*) perl5="$perl5" + ;; +esac +case "$perl5" in +'') echo "None found. That's ok.";; +*) echo "Using $perl5." ;; +esac + +: Determine list of previous versions to include in @INC +$cat > getverlist <> getverlist <<'EOPL' +# Can't have leading @ because metaconfig interprets it as a command! +;@inc_version_list=(); +# XXX Redo to do opendir/readdir? +if (-d $stem) { + chdir($stem); + ;@candidates = glob("5.*"); +} +else { + ;@candidates = (); +} + +# XXX ToDo: These comparisons must be reworked when two-digit +# subversions come along, so that 5.7.10 compares as greater than +# 5.7.3! By that time, hope that 5.6.x is sufficiently +# widespread that we can use the built-in version vectors rather +# than reinventing them here. For 5.6.0, however, we must +# assume this script will likely be run by 5.005_0x. --AD 1/2000. +foreach $d (@candidates) { + if ($d lt $version) { + if ($d ge $api_versionstring) { + unshift(@inc_version_list, grep { -d } "$d/$archname", $d); + } + elsif ($d ge "5.005") { + unshift(@inc_version_list, grep { -d } $d); + } + } + else { + # Skip newer version. I.e. don't look in + # 5.7.0 if we're installing 5.6.1. + } +} + +if (@inc_version_list) { + print join(' ', @inc_version_list); +} +else { + # Blank space to preserve value for next Configure run. + print " "; +} +EOPL +chmod +x getverlist +case "$inc_version_list" in +'') if test -x "$perl5"; then + dflt=`$perl5 getverlist` + else + dflt='none' + fi + ;; +$undef) dflt='none' ;; +*) dflt="$inc_version_list" ;; +esac +case "$dflt" in +''|' ') dflt=none ;; +esac +case "$dflt" in +5.005) case "$bincompat5005" in + $define|true|[yY]*) ;; + *) dflt=none ;; + esac + ;; +esac +$cat <<'EOM' + +In order to ease the process of upgrading, this version of perl +can be configured to use modules built and installed with earlier +versions of perl that were installed under $prefix. Specify here +the list of earlier versions that this version of perl should check. +If Configure detected no earlier versions of perl installed under +$prefix, then the list will be empty. Answer 'none' to tell perl +to not search earlier versions. + +The default should almost always be sensible, so if you're not sure, +just accept the default. +EOM + +rp='List of earlier versions to include in @INC?' +. ./myread +case "$ans" in +[Nn]one|''|' ') inc_version_list=' ' ;; +*) inc_version_list="$ans" ;; esac -$rm -f libnames libpath +case "$inc_version_list" in +''|' ') + inc_version_list_init='0';; +*) inc_version_list_init=`echo $inc_version_list | + $sed -e 's/^/"/' -e 's/ /","/g' -e 's/$/",0/'` + ;; +esac +$rm -f getverlist + +: determine whether to install perl also as /usr/bin/perl + +echo " " +if $test -d /usr/bin -a "X$installbin" != X/usr/bin; then + $cat <&4 <&4 +else + echo "Could not find manual pages in source form." >&4 +fi + : determine where manual pages go set man1dir man1dir none eval $prefixit @@ -7040,18 +7229,23 @@ case "$myhostname" in /[ ]$myhostname[ . ]/p" > hosts } tmp_re="[ . ]" - $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } + if $test -f hosts; then + $test x`$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=.`$awk "/[0-9].*[ ]$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 the database matched hostname)" + dflt=. + ;; + X.) echo "(You do not have fully-qualified names in the hosts database)" + ;; + esac + else + echo "(I cannot locate a hosts database anywhere)" dflt=. - ;; - X.) echo "(You do not have fully-qualified names in /etc/hosts)" - ;; - esac + fi case "$dflt" in .) tans=`./loc resolv.conf X /etc /usr/etc` @@ -7167,7 +7361,7 @@ $cat <&4 - -*** You requested the use of long doubles but you do not seem to have -*** the mathematic functions for long doubles. I'm disabling the use -*** of long doubles. - -EOM - uselongdouble=$undef - ;; -esac - case "$useperlio" in $define|true|[yY]*) dflt='y';; *) dflt='n';; esac 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. This abstraction layer can use AT&T's sfio (if you already -have sfio installed) or regular stdio. Using PerlIO with sfio may cause -problems with some extension modules. Using PerlIO with stdio is safe, -but it is slower than plain stdio and therefore is not the default. +Previous version of $package used the standard IO mechanisms as +defined in . Versions 5.003_02 and later of perl allow +alternate IO mechanisms via the PerlIO abstraction layer, but the +stdio mechanism is still the default. This abstraction layer can +use AT&T's sfio (if you already have sfio installed) or regular stdio. +Using PerlIO with sfio may cause problems with some extension modules. If this doesn't make any sense to you, just accept the default '$dflt'. EOM @@ -7387,117 +7541,57 @@ y|Y) val="$define" ;; *) - echo "Ok, doing things the stdio way" + echo "Ok, doing things the stdio way." val="$undef" ;; esac set useperlio eval $setvar -case "$vendorprefix" in -'') d_vendorbin="$undef" - vendorbin='' - vendorbinexp='' - ;; -*) d_vendorbin="$define" - : determine where vendor-supplied executables go. - case "$vendorbin" in - '') dflt=$vendorprefix/bin ;; - *) dflt="$vendorbin" ;; +case "$usesocks" in +$define|true|[yY]*) + case "$useperlio" in + $define|true|[yY]*) ;; + *) cat >&4 <&4 - $cat >try.c <<'EOCP' -#include -int main() -{ - printf("%d\n", (int)sizeof(double)); - exit(0); -} -EOCP - set try - if eval $compile_ok; then - doublesize=`./try` - echo "Your double is $doublesize bytes long." - else - dflt='8' - echo "(I can't seem to compile the test program. Guessing...)" - rp="What is the size of a double precision number (in bytes)?" - . ./myread - doublesize="$ans" - fi + +case "$vendorprefix" in +'') d_vendorbin="$undef" + vendorbin='' + vendorbinexp='' + ;; +*) d_vendorbin="$define" + : determine where vendor-supplied executables go. + case "$vendorbin" in + '') dflt=$vendorprefix/bin ;; + *) dflt="$vendorbin" ;; + esac + fn=d~+ + rp='Pathname for the vendor-supplied executables directory?' + . ./getfile + vendorbin="$ans" + vendorbinexp="$ansexp" ;; esac -$rm -f try.c try - -: check for long doubles -echo " " -echo "Checking to see if you have long double..." >&4 -echo 'int main() { long double x = 7.0; }' > try.c -set try -if eval $compile; then - val="$define" - echo "You have long double." +: Change installation prefix, if necessary. +if $test X"$prefix" != X"$installprefix"; then + installvendorbin=`echo $vendorbinexp | $sed "s#^$prefix#$installprefix#"` else - val="$undef" - echo "You do not have long double." + installvendorbin="$vendorbinexp" fi -$rm try.* -set d_longdbl -eval $setvar -: check for length of long double -case "${d_longdbl}${longdblsize}" in -$define) - echo " " - echo "Checking to see how big your long doubles are..." >&4 - $cat >try.c <<'EOCP' -#include -int main() -{ - printf("%d\n", sizeof(long double)); -} -EOCP - set try - set try - if eval $compile; then - longdblsize=`./try$exe_ext` - echo "Your long doubles are $longdblsize bytes long." - else - dflt='8' - echo " " - echo "(I can't seem to compile the test program. Guessing...)" >&4 - rp="What is the size of a long double (in bytes)?" - . ./myread - longdblsize="$ans" - fi - if $test "X$doublesize" = "X$longdblsize"; then - echo "(That isn't any different from an ordinary double.)" - fi - ;; -esac -$rm -f try.* try +: see if qgcvt exists +set qgcvt d_qgcvt +eval $inlibc echo " " @@ -7520,7 +7614,7 @@ EOCP case "$yyy" in 123.456) sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"'; - sPRIFldbl='"F"'; sPRIGldbl='"G"'; sPRIEldbl='"E"'; + sPRIFUldbl='"F"'; sPRIGUldbl='"G"'; sPRIEUldbl='"E"'; echo "We will use %f." ;; esac @@ -7542,7 +7636,7 @@ EOCP case "$yyy" in 123.456) sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"'; - sPRIFldbl='"llF"'; sPRIGldbl='"llG"'; sPRIEldbl='"llE"'; + sPRIFUldbl='"llF"'; sPRIGUldbl='"llG"'; sPRIEUldbl='"llE"'; echo "We will use %llf." ;; esac @@ -7564,7 +7658,7 @@ EOCP case "$yyy" in 123.456) sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"'; - sPRIFldbl='"LF"'; sPRIGldbl='"LG"'; sPRIEldbl='"LE"'; + sPRIFUldbl='"LF"'; sPRIGUldbl='"LG"'; sPRIEUldbl='"LE"'; echo "We will use %Lf." ;; esac @@ -7586,7 +7680,7 @@ EOCP case "$yyy" in 123.456) sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"'; - sPRIFldbl='"lF"'; sPRIGldbl='"lG"'; sPRIEldbl='"lE"'; + sPRIFUldbl='"lF"'; sPRIGUldbl='"lG"'; sPRIEUldbl='"lE"'; echo "We will use %lf." ;; esac @@ -7595,6 +7689,8 @@ fi if $test X"$sPRIfldbl" = X; then echo "Cannot figure out how to print long doubles." >&4 +else + sSCNfldbl=$sPRIfldbl # expect consistency fi $rm -f try try.* @@ -7603,28 +7699,29 @@ fi # d_longdbl case "$sPRIfldbl" in '') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef"; - d_PRIFldbl="$undef"; d_PRIGldbl="$undef"; d_PRIEldbl="$undef"; + d_PRIFUldbl="$undef"; d_PRIGUldbl="$undef"; d_PRIEUldbl="$undef"; + d_SCNfldbl="$undef"; ;; *) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define"; - d_PRIFldbl="$define"; d_PRIGldbl="$define"; d_PRIEldbl="$define"; + d_PRIFUldbl="$define"; d_PRIGUldbl="$define"; d_PRIEUldbl="$define"; + d_SCNfldbl="$define"; ;; esac : Check how to convert floats to strings. -if test "X$d_Gconvert" = X; then - echo " " - echo "Checking for an efficient way to convert floats to strings." - echo " " > try.c - case "$uselongdouble" in - "$define") echo "#define USE_LONG_DOUBLE" >>try.c ;; - esac - case "$d_longdbl" in - "$define") echo "#define HAS_LONG_DOUBLE" >>try.c ;; - esac - case "$d_PRIgldbl" in - "$define") echo "#define HAS_PRIgldbl" >>try.c ;; - esac - $cat >>try.c < try.c +case "$uselongdouble" in +"$define") echo "#define USE_LONG_DOUBLE" >>try.c ;; +esac +case "$d_longdbl" in +"$define") echo "#define HAS_LONG_DOUBLE" >>try.c ;; +esac +case "$d_PRIgldbl" in +"$define") echo "#define HAS_PRIgldbl" >>try.c ;; +esac +$cat >>try.c <&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 +for xxx_convert in $xxx_list; do + echo "Trying $xxx_convert..." + $rm -f try try$_o + set try -DTRY_$xxx_convert + if eval $compile; then + echo "$xxx_convert() found." >&4 + if ./try; then + echo "I'll use $xxx_convert to convert floats into a string." >&4 + break; else - echo "$xxx_convert NOT found." >&4 + echo "...But $xxx_convert didn't work as I expected." fi - done - - case "$xxx_convert" in - gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; - gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; - qgcvt) d_Gconvert='qgcvt((x),(n),(b))' ;; - *) case "$uselongdouble$d_longdbl$d_PRIgldbl" in - "$define$define$define") - d_Gconvert="sprintf((b),\"%.*$sPRIgldbl\",(n),(x))" ;; - *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; - esac - ;; - esac -fi + else + echo "$xxx_convert NOT found." >&4 + fi +done + +case "$xxx_convert" in +gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; +gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; +qgcvt) d_Gconvert='qgcvt((x),(n),(b))' ;; +*) case "$uselongdouble$d_longdbl$d_PRIgldbl" in + "$define$define$define") + d_Gconvert="sprintf((b),\"%.*\"$sPRIgldbl,(n),(x))" ;; + *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; + esac + ;; +esac + +: see if _fwalk exists +set fwalk d__fwalk +eval $inlibc : Initialize h_fcntl h_fcntl=false @@ -7794,15 +7904,15 @@ int main() { EOCP : check sys/file.h first, no particular reason here if $test `./findhdr sys/file.h` && \ - $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then + $cc -o access $cppflags -DI_SYS_FILE access.c >/dev/null 2>&1 ; then h_sysfile=true; echo " defines the *_OK access constants." >&4 elif $test `./findhdr fcntl.h` && \ - $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then + $cc -o access $cppflags -DI_FCNTL access.c >/dev/null 2>&1 ; then h_fcntl=true; echo " defines the *_OK access constants." >&4 elif $test `./findhdr unistd.h` && \ - $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then + $cc -o access $cppflags -DI_UNISTD access.c >/dev/null 2>&1 ; then echo " defines the *_OK access constants." >&4 else echo "I can't find the four *_OK access constants--I'll use mine." >&4 @@ -7892,10 +8002,10 @@ int main() exit(1); } EOP - if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags 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 + elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 val="$undef" else @@ -7954,10 +8064,10 @@ int main() exit(1); } EOP - if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags 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 + elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 val="$undef" else @@ -8509,8 +8619,8 @@ EOM : Call the object file tmp-dyna.o in case dlext=o. if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && - $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && - $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then + $ld -o dyna.$dlext $lddlflags tmp-dyna${_o} > /dev/null 2>&1 && + $cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then xxx=`./fred` case $xxx in 1) echo "Test program failed using dlopen." >&4 @@ -8862,6 +8972,54 @@ eval $inlibc set fcntl d_fcntl eval $inlibc +echo " " +: See if fcntl-based locking works. +$cat >try.c <<'EOCP' +#include +#include +#include +int main() { +#if defined(F_SETLK) && defined(F_SETLKW) + struct flock flock; + int retval, fd; + fd = open("try.c", O_RDONLY); + flock.l_type = F_RDLCK; + flock.l_whence = SEEK_SET; + flock.l_start = flock.l_len = 0; + retval = fcntl(fd, F_SETLK, &flock); + close(fd); + (retval < 0 ? exit(2) : exit(0)); +#else + exit(2); +#endif +} +EOCP +echo "Checking if fcntl-based file locking works... " +case "$d_fcntl" in +"$define") + set try + if eval $compile_ok; then + if ./try; then + echo "Yes, it seems to work." + val="$define" + else + echo "Nope, it didn't work." + val="$undef" + fi + else + echo "I'm unable to compile the test program, so I'll assume not." + val="$undef" + fi + ;; +*) val="$undef"; + echo "Nope, since you don't even have fcntl()." + ;; +esac +set d_fcntl_can_lock +eval $setvar +$rm -f try* + + hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; while $test $# -ge 2; do case "$1" in @@ -9238,6 +9396,10 @@ set fstatvfs d_fstatvfs eval $inlibc +: see if fsync exists +set fsync d_fsync +eval $inlibc + : see if ftello exists set ftello d_ftello eval $inlibc @@ -9397,6 +9559,10 @@ echo " " set d_getnetprotos getnetent $i_netdb netdb.h eval $hasproto +: see if getpagesize exists +set getpagesize d_getpagsz +eval $inlibc + : see if getprotobyname exists set getprotobyname d_getpbyname @@ -10059,6 +10225,37 @@ rp="What is the size of a character (in bytes)?" charsize="$ans" $rm -f try.c try +: check for volatile keyword +echo " " +echo 'Checking to see if your C compiler knows about "volatile"...' >&4 +$cat >try.c <<'EOCP' +int main() +{ + typedef struct _goo_struct goo_struct; + goo_struct * volatile goo = ((goo_struct *)0); + struct _goo_struct { + long long_int; + int reg_int; + char char_var; + }; + typedef unsigned short foo_t; + char *volatile foo; + volatile int bar; + volatile foo_t blech; + foo = foo; +} +EOCP +if $cc -c $ccflags try.c >/dev/null 2>&1 ; then + val="$define" + echo "Yup, it does." +else + val="$undef" + echo "Nope, it doesn't." +fi +set d_volatile +eval $setvar +$rm -f try.* + echo " " $echo "Choosing the C types to be used for Perl's internal types..." >&4 @@ -10237,67 +10434,67 @@ case "$i64type" in ;; esac -$echo "Checking whether your NVs can preserve your UVs..." >&4 +$echo "Checking how many bits of your UVs your NVs can preserve..." >&4 +: volatile so that the compiler has to store it out to memory. +if test X"$d_volatile" = X"$define"; then + volatile=volatile +fi $cat <try.c #include -int main() { - $uvtype k = ($uvtype)~0, l; - $nvtype d; - l = k; - d = ($nvtype)l; - l = ($uvtype)d; - if (l == k) - printf("preserve\n"); - exit(0); -} -EOP -set try -if eval $compile; then - case "`./try$exe_ext`" in - preserve) d_nv_preserves_uv="$define" ;; - esac -fi -case "$d_nv_preserves_uv" in -$define) $echo "Yes, they can." 2>&1 ;; -*) $echo "No, they can't." 2>&1 - d_nv_preserves_uv="$undef" - ;; -esac - -$rm -f try.* try - -case "$d_nv_preserves_uv" in -"$define") d_nv_preserves_uv_bits=`expr $uvsize \* 8` ;; -*) $echo "Checking how many bits of your UVs your NVs can preserve..." >&4 - $cat <try.c -#include +#include +#include +#ifdef SIGFPE +$volatile int bletched = 0; +$signal_t blech(s) int s; { bletched = 1; } +#endif int main() { $uvtype u = 0; + $nvtype d; int n = 8 * $uvsize; int i; +#ifdef SIGFPE + signal(SIGFPE, blech); +#endif + for (i = 0; i < n; i++) { u = u << 1 | ($uvtype)1; - if (($uvtype)($nvtype)u != u) + d = ($nvtype)u; + if (($uvtype)d != u) break; + if (d <= 0) + break; + d = ($nvtype)(u - 1); + if (($uvtype)d != (u - 1)) + break; +#ifdef SIGFPE + if (bletched) { + break; +#endif + } } - printf("%d\n", i); + printf("%d\n", ((i == n) ? -n : i)); exit(0); } EOP - set try - if eval $compile; then - d_nv_preserves_uv_bits="`./try$exe_ext`" - fi - case "$d_nv_preserves_uv_bits" in - [1-9]*) $echo "Your NVs can preserve $d_nv_preserves_uv_bits bits of your UVs." 2>&1 ;; - *) $echo "Can't figure out how many bits your NVs preserve." 2>&1 - d_nv_preserves_uv_bits="$undef" - ;; - esac - $rm -f try.* try +set try + +d_nv_preserves_uv="$undef" +if eval $compile; then + d_nv_preserves_uv_bits="`./try$exe_ext`" +fi +case "$d_nv_preserves_uv_bits" in +\-[1-9]*) + d_nv_preserves_uv_bits=`expr 0 - $d_nv_preserves_uv_bits` + $echo "Your NVs can preserve all $d_nv_preserves_uv_bits bits of your UVs." 2>&1 + d_nv_preserves_uv="$define" ;; +[1-9]*) $echo "Your NVs can preserve only $d_nv_preserves_uv_bits bits of your UVs." 2>&1 + d_nv_preserves_uv="$undef" ;; +*) $echo "Can't figure out how many bits your NVs preserve." 2>&1 + d_nv_preserves_uv_bits="$undef" ;; esac +$rm -f try.* try : check for off64_t @@ -10812,6 +11009,11 @@ $rm -f try.* try core set d_sanemcmp eval $setvar +: see if prototype for sbrk is available +echo " " +set d_sbrkproto sbrk $i_unistd unistd.h +eval $hasproto + : see if select exists set select d_select eval $inlibc @@ -11093,6 +11295,10 @@ eval $inlibc set setpriority d_setprior eval $inlibc +: see if setproctitle exists +set setproctitle d_setproctitle +eval $inlibc + : see if setpwent exists set setpwent d_setpwent eval $inlibc @@ -11153,10 +11359,19 @@ $define) *) dflt='n';; esac echo "$package can use the sfio library, but it is experimental." + case "$useperlio" in + "$undef") + echo "For sfio also the PerlIO abstraction layer is needed." + echo "Earlier you said you wouldn't want that." + ;; + esac rp="You seem to have sfio available, do you want to try using it?" . ./myread case "$ans" in - y|Y) ;; + y|Y) echo "Ok, turning on both sfio and PerlIO, then." + useperlio="$define" + val="$define" + ;; *) echo "Ok, avoiding sfio this time. I'll use stdio instead." val="$undef" : Remove sfio from list of libraries to use @@ -11169,8 +11384,9 @@ $define) ;; *) case "$usesfio" in true|$define|[yY]*) - echo "Sorry, cannot find sfio on this machine" >&4 - echo "Ignoring your setting of usesfio=$usesfio" >&4 + echo "Sorry, cannot find sfio on this machine." >&4 + echo "Ignoring your setting of usesfio=$usesfio." >&4 + val="$undef" ;; esac ;; @@ -11294,6 +11510,10 @@ fi set d_sigaction; eval $setvar $rm -f try try$_o try.c +: see if sigprocmask exists +set sigprocmask d_sigprocmask +eval $inlibc + : see if sigsetjmp exists echo " " case "$d_sigsetjmp" in @@ -11339,6 +11559,10 @@ set d_sigsetjmp eval $setvar $rm -f try.c try +: see if socks5_init exists +set socks5_init d_socks5_init +eval $inlibc + : see if sys/stat.h is available set sys/stat.h i_sysstat eval $inhdr @@ -11392,7 +11616,28 @@ esac : see if _ptr and _cnt from stdio act std echo " " -if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then + +if $contains '_lbfsize' `./findhdr stdio.h` >/dev/null 2>&1 ; then + echo "(Looks like you have stdio.h from BSD.)" + case "$stdio_ptr" in + '') stdio_ptr='((fp)->_p)' + ptr_lval=$define + ;; + *) ptr_lval=$d_stdio_ptr_lval;; + esac + case "$stdio_cnt" in + '') stdio_cnt='((fp)->_r)' + cnt_lval=$define + ;; + *) cnt_lval=$d_stdio_cnt_lval;; + esac + case "$stdio_base" in + '') stdio_base='((fp)->_ub._base ? (fp)->_ub._base : (fp)->_bf._base)';; + esac + case "$stdio_bufsiz" in + '') stdio_bufsiz='((fp)->_ub._base ? (fp)->_ub._size : (fp)->_bf._size)';; + esac +elif $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then echo "(Looks like you have stdio.h from Linux.)" case "$stdio_ptr" in '') stdio_ptr='((fp)->_IO_read_ptr)' @@ -11432,6 +11677,7 @@ else '') 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 $cat >try.c <&4 +$cat >try.c < +/* Can we scream? */ +/* Eat dust sed :-) */ +/* In the buffer space, no one can hear you scream. */ +#define FILE_ptr(fp) $stdio_ptr +#define FILE_cnt(fp) $stdio_cnt +#include +int main() { + FILE *fp = fopen("try.c", "r"); + int c; + char *ptr; + size_t cnt; + if (!fp) { + puts("Fail even to read"); + exit(1); + } + c = getc(fp); /* Read away the first # */ + if (c == EOF) { + puts("Fail even to read"); + exit(1); + } + if (!( + 18 <= FILE_cnt(fp) && + strncmp(FILE_ptr(fp), "include \n", 18) == 0 + )) { + puts("Fail even to read"); + exit (1); + } + ptr = (char*) FILE_ptr(fp); + cnt = (size_t)FILE_cnt(fp); + + FILE_ptr(fp) += 42; + + if ((char*)FILE_ptr(fp) != (ptr + 42)) { + printf("Fail ptr check %p != %p", FILE_ptr(fp), (ptr + 42)); + exit (1); + } + if (FILE_cnt(fp) <= 20) { + printf ("Fail (<20 chars to test)"); + exit (1); + } + if (strncmp(FILE_ptr(fp), "Eat dust sed :-) */\n", 20) != 0) { + puts("Fail compare"); + exit (1); + } + if (cnt == FILE_cnt(fp)) { + puts("Pass_unchanged"); + exit (0); + } + if (FILE_cnt(fp) == (cnt - 42)) { + puts("Pass_changed"); + exit (0); + } + printf("Fail count was %d now %d\n", cnt, FILE_cnt(fp)); + return 1; + +} +EOP + set try + if eval $compile; then + case `./try$exe_ext` in + Pass_changed) + echo "Increasing ptr in your stdio decreases cnt by the same amount. Good." >&4 + d_stdio_ptr_lval_sets_cnt="$define" ;; + Pass_unchanged) + echo "Increasing ptr in your stdio leaves cnt unchanged. Good." >&4 + d_stdio_ptr_lval_nochange_cnt="$define" ;; + Fail*) + echo "Increasing ptr in your stdio didn't do exactly what I expected. We'll not be doing that then." >&4 ;; + *) + echo "It appears attempting to set ptr in your stdio is a bad plan." >&4 ;; + esac + else + echo "It seems we can't set ptr in your stdio. Nevermind." >&4 + fi + $rm -f try.c try + ;; esac -set d_stdio_cnt_lval -eval $setvar : see if _base is also standard val="$undef" @@ -11645,6 +11978,9 @@ EOM #ifdef __hpux #define strtoll __strtoll #endif +#ifdef __EMX__ +#define strtoll _strtoll +#endif #include extern long long int strtoll(char *s, char **, int); static int bad = 0; @@ -11671,7 +12007,8 @@ int main() { EOCP set try if eval $compile; then - case "`./try`" in + yyy=`./try` + case "$yyy" in ok) echo "Your strtoll() seems to be working okay." ;; *) cat <&4 Your strtoll() doesn't seem to be working okay. @@ -11679,14 +12016,94 @@ EOM d_strtoll="$undef" ;; esac + else + echo "(I can't seem to compile the test program--assuming it doesn't)" + d_strtoll="$undef" fi ;; esac +: see if strtoq exists +set strtoq d_strtoq +eval $inlibc + : see if strtoul exists set strtoul d_strtoul eval $inlibc +case "$d_strtoul" in +"$define") + $cat <try.c <<'EOCP' +#include +#include +extern unsigned long int strtoul(char *s, char **, int); +static int bad = 0; +void check(char *s, unsigned long eul, int een) { + unsigned long gul; + errno = 0; + gul = strtoul(s, 0, 10); + if (!((gul == eul) && (errno == een))) + bad++; +} +int main() { + check(" 1", 1L, 0); + check(" 0", 0L, 0); +EOCP + case "$longsize" in + 8) + $cat >>try.c <<'EOCP' + check("18446744073709551615", 18446744073709551615UL, 0); + check("18446744073709551616", 18446744073709551615UL, ERANGE); +#if 0 /* strtoul() for /^-/ strings is undefined. */ + check("-1", 18446744073709551615UL, 0); + check("-18446744073709551614", 2, 0); + check("-18446744073709551615", 1, 0); + check("-18446744073709551616", 18446744073709551615UL, ERANGE); + check("-18446744073709551617", 18446744073709551615UL, ERANGE); +#endif +EOCP + ;; + 4) + $cat >>try.c <<'EOCP' + check("4294967295", 4294967295UL, 0); + check("4294967296", 4294967295UL, ERANGE); +#if 0 /* strtoul() for /^-/ strings is undefined. */ + check("-1", 4294967295UL, 0); + check("-4294967294", 2, 0); + check("-4294967295", 1, 0); + check("-4294967296", 4294967295UL, ERANGE); + check("-4294967297", 4294967295UL, ERANGE); +#endif +EOCP + ;; + *) +: Should we write these tests to be more portable by sprintf-ing +: ~0 and then manipulating that char string as input for strtol? + ;; + esac + $cat >>try.c <<'EOCP' + if (!bad) + printf("ok\n"); + return 0; +} +EOCP + set try + if eval $compile; then + case "`./try`" in + ok) echo "Your strtoul() seems to be working okay." ;; + *) cat <&4 +Your strtoul() doesn't seem to be working okay. +EOM + d_strtoul="$undef" + ;; + esac + fi + ;; +esac + : see if strtoull exists set strtoull d_strtoull eval $inlibc @@ -11712,10 +12129,17 @@ int check(char *s, long long eull, int een) { bad++; } int main() { - check(" 1", 1LL, 0); - check(" 0", 0LL, 0); - check("18446744073709551615", 18446744073709551615ULL, 0); - check("18446744073709551616", 18446744073709551615ULL, ERANGE); + check(" 1", 1LL, 0); + check(" 0", 0LL, 0); + check("18446744073709551615", 18446744073709551615ULL, 0); + check("18446744073709551616", 18446744073709551615ULL, ERANGE); +#if 0 /* strtoull() for /^-/ strings is undefined. */ + check("-1", 18446744073709551615ULL, 0); + check("-18446744073709551614", 2LL, 0); + check("-18446744073709551615", 1LL, 0); + check("-18446744073709551616", 18446744073709551615ULL, ERANGE); + check("-18446744073709551617", 18446744073709551615ULL, ERANGE); +#endif if (!bad) printf("ok\n"); } @@ -11738,6 +12162,54 @@ esac set strtouq d_strtouq eval $inlibc +case "$d_strtouq" in +"$define") + $cat <try.c <<'EOCP' +#include +#include +extern unsigned long long int strtouq(char *s, char **, int); +static int bad = 0; +void check(char *s, unsigned long long eull, int een) { + unsigned long long gull; + errno = 0; + gull = strtouq(s, 0, 10); + if (!((gull == eull) && (errno == een))) + bad++; +} +int main() { + check(" 1", 1LL, 0); + check(" 0", 0LL, 0); + check("18446744073709551615", 18446744073709551615ULL, 0); + check("18446744073709551616", 18446744073709551615ULL, ERANGE); +#if 0 /* strtouq() for /^-/ strings is undefined. */ + check("-1", 18446744073709551615ULL, 0); + check("-18446744073709551614", 2LL, 0); + check("-18446744073709551615", 1LL, 0); + check("-18446744073709551616", 18446744073709551615ULL, ERANGE); + check("-18446744073709551617", 18446744073709551615ULL, ERANGE); +#endif + if (!bad) + printf("ok\n"); + return 0; +} +EOCP + set try + if eval $compile; then + case "`./try`" in + ok) echo "Your strtouq() seems to be working okay." ;; + *) cat <&4 +Your strtouq() doesn't seem to be working okay. +EOM + d_strtouq="$undef" + ;; + esac + fi + ;; +esac + : see if strxfrm exists set strxfrm d_strxfrm eval $inlibc @@ -11929,37 +12401,6 @@ esac set d_void_closedir eval $setvar $rm -f closedir* -: check for volatile keyword -echo " " -echo 'Checking to see if your C compiler knows about "volatile"...' >&4 -$cat >try.c <<'EOCP' -int main() -{ - typedef struct _goo_struct goo_struct; - goo_struct * volatile goo = ((goo_struct *)0); - struct _goo_struct { - long long_int; - int reg_int; - char char_var; - }; - typedef unsigned short foo_t; - char *volatile foo; - volatile int bar; - volatile foo_t blech; - foo = foo; -} -EOCP -if $cc -c $ccflags try.c >/dev/null 2>&1 ; then - val="$define" - echo "Yup, it does." -else - val="$undef" - echo "Nope, it doesn't." -fi -set d_volatile -eval $setvar -$rm -f try.* - : see if there is a wait4 set wait4 d_wait4 eval $inlibc @@ -12567,14 +13008,14 @@ val=$undef set tebcdic if eval $compile_ok; then if ./tebcdic; then - echo "You have EBCDIC." >&4 + echo "You seem to speak EBCDIC." >&4 val="$define" else - echo "Nope, no EBCDIC, probably ASCII or some ISO Latin." >&4 + echo "Nope, no EBCDIC, probably ASCII or some ISO Latin. Or UTF8." >&4 fi else echo "I'm unable to compile the test program." >&4 - echo "I'll assume ASCII or some ISO Latin." >&4 + echo "I'll assume ASCII or some ISO Latin. Or UTF8." >&4 fi $rm -f tebcdic.c tebcdic set ebcdic @@ -12982,7 +13423,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"'; - sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"'; + sPRIo64='"o"'; sPRIx64='"x"'; sPRIXU64='"X"'; echo "We will use %d." ;; esac @@ -13004,7 +13445,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"'; - sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"'; + sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIXU64='"lX"'; echo "We will use %ld." ;; esac @@ -13027,7 +13468,7 @@ EOCP case "$yyy" in 12345678901) sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64; - sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64; + sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIXU64=PRIXU64; echo "We will use the C9X style." ;; esac @@ -13039,7 +13480,7 @@ if $test X"$sPRId64" = X -a X"$quadtype" = X"long long"; then #include #include int main() { - long long q = 12345678901LL; /* AIX cc requires the LL prefix. */ + long long q = 12345678901LL; /* AIX cc requires the LL suffix. */ printf("%lld\n", q); } EOCP @@ -13049,7 +13490,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"'; - sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"'; + sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIXU64='"llX"'; echo "We will use the %lld style." ;; esac @@ -13071,7 +13512,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"'; - sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"'; + sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIXU64='"LX"'; echo "We will use %Ld." ;; esac @@ -13093,7 +13534,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"'; - sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"'; + sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIXU64='"qX"'; echo "We will use %qd." ;; esac @@ -13110,10 +13551,10 @@ fi case "$sPRId64" in '') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef"; - d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef"; + d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIXU64="$undef"; ;; *) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define"; - d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define"; + d_PRIo64="$define"; d_PRIx64="$define"; d_PRIXU64="$define"; ;; esac @@ -13126,18 +13567,21 @@ if $test X"$ivsize" = X8; then uvuformat="$sPRIu64" uvoformat="$sPRIo64" uvxformat="$sPRIx64" + uvXUformat="$sPRIXU64" else if $test X"$ivsize" = X"$longsize"; then ivdformat='"ld"' uvuformat='"lu"' uvoformat='"lo"' uvxformat='"lx"' + uvXUformat='"lX"' else if $test X"$ivsize" = X"$intsize"; then ivdformat='"d"' uvuformat='"u"' uvoformat='"o"' uvxformat='"x"' + uvXUformat='"X"' else : far out if $test X"$ivsize" = X"$shortsize"; then @@ -13145,11 +13589,28 @@ else uvuformat='"hu"' uvoformat='"ho"' uvxformat='"hx"' + uvXUformat='"hX"' fi fi fi fi +if $test X"$uselongdouble" = X"$define" -a X"$d_longdbl" = X"$define" -a X"$d_PRIgldbl" = X"$define"; then + nveformat="$sPRIeldbl" + nvfformat="$sPRIfldbl" + nvgformat="$sPRIgldbl" + nvEUformat="$sPRIEUldbl" + nvFUformat="$sPRIFUldbl" + nvGUformat="$sPRIGUldbl" +else + nveformat='"e"' + nvfformat='"f"' + nvgformat='"g"' + nvEUformat='"E"' + nvFUformat='"F"' + nvGUformat='"G"' +fi + case "$ivdformat" in '') echo "$0: Fatal: failed to find format strings, cannot continue." >& 4 exit 1 @@ -13177,77 +13638,239 @@ case "$gidsign" in fi fi ;; -*) if $test X"$gidsize" = X"$uvsize"; then - gidformat="$uvuformat" - else - if $test X"$gidsize" = X"$longsize"; then - gidformat='"lu"' - else - if $test X"$gidsize" = X"$intsize"; then - gidformat='"u"' - else - if $test X"$gidsize" = X"$shortsize"; then - gidformat='"hu"' - fi - fi - fi +*) if $test X"$gidsize" = X"$uvsize"; then + gidformat="$uvuformat" + else + if $test X"$gidsize" = X"$longsize"; then + gidformat='"lu"' + else + if $test X"$gidsize" = X"$intsize"; then + gidformat='"u"' + else + if $test X"$gidsize" = X"$shortsize"; then + gidformat='"hu"' + fi + fi + fi + fi + ;; +esac + +: see if getgroups exists +set getgroups d_getgrps +eval $inlibc + +: see if setgroups exists +set setgroups d_setgrps +eval $inlibc + + +: Find type of 2nd arg to 'getgroups()' and 'setgroups()' +echo " " +case "$d_getgrps$d_setgrps" in +*define*) + case "$groupstype" in + '') dflt="$gidtype" ;; + *) dflt="$groupstype" ;; + esac + $cat <&4 +case "$make_set_make" in +'') + $sed 's/^X //' > testmake.mak << 'EOF' +Xall: +X @echo 'maketemp="$(MAKE)"' +EOF + case "`$make -f testmake.mak 2>/dev/null`" in + *maketemp=*) make_set_make='#' ;; + *) make_set_make="MAKE=$make" ;; + esac + $rm -f testmake.mak + ;; +esac +case "$make_set_make" in +'#') echo "Yup, it does.";; +*) echo "Nope, it doesn't.";; +esac + +: see what type is used for mode_t +rp="What is the type used for file modes for system calls (e.g. fchmod())?" +set mode_t modetype int stdio.h sys/types.h +eval $typedef_ask + +: see if stdarg is available +echo " " +if $test `./findhdr stdarg.h`; then + echo " found." >&4 + valstd="$define" +else + echo " NOT found." >&4 + valstd="$undef" +fi + +: see if varags is available +echo " " +if $test `./findhdr varargs.h`; then + echo " found." >&4 +else + echo " NOT found, but that's ok (I hope)." >&4 +fi + +: set up the varargs testing programs +$cat > varargs.c < +#endif +#ifdef I_VARARGS +#include +#endif + +#ifdef I_STDARG +int f(char *p, ...) +#else +int f(va_alist) +va_dcl +#endif +{ + va_list ap; +#ifndef I_STDARG + char *p; +#endif +#ifdef I_STDARG + va_start(ap,p); +#else + va_start(ap); + p = va_arg(ap, char *); +#endif + va_end(ap); +} +EOP +$cat > varargs </dev/null 2>&1; then + echo "true" +else + echo "false" +fi +$rm -f varargs$_o +EOP +chmod +x varargs + +: now check which varargs header should be included +echo " " +i_varhdr='' +case "$valstd" in +"$define") + if `./varargs I_STDARG`; then + val='stdarg.h' + elif `./varargs I_VARARGS`; then + val='varargs.h' + fi + ;; +*) + if `./varargs I_VARARGS`; then + val='varargs.h' fi ;; esac +case "$val" in +'') +echo "I could not find the definition for va_dcl... You have problems..." >&4 + val="$undef"; set i_stdarg; eval $setvar + val="$undef"; set i_varargs; eval $setvar + ;; +*) + set i_varhdr + eval $setvar + case "$i_varhdr" in + stdarg.h) + val="$define"; set i_stdarg; eval $setvar + val="$undef"; set i_varargs; eval $setvar + ;; + varargs.h) + val="$undef"; set i_stdarg; eval $setvar + val="$define"; set i_varargs; eval $setvar + ;; + esac + echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; +esac +$rm -f varargs* -: see if getgroups exists -set getgroups d_getgrps -eval $inlibc +: see if we need va_copy +echo " " +case "$i_stdarg" in +"$define") + $cat >try.c < +#include +#$i_stdlib I_STDLIB +#ifdef I_STDLIB +#include +#endif +#include -: see if setgroups exists -set setgroups d_setgrps -eval $inlibc +int +ivfprintf(FILE *f, const char *fmt, va_list *valp) +{ + return vfprintf(f, fmt, *valp); +} + +int +myvfprintf(FILE *f, const char *fmt, va_list val) +{ + return ivfprintf(f, fmt, &val); +} + +int +myprintf(char *fmt, ...) +{ + va_list val; + va_start(val, fmt); + return myvfprintf(stdout, fmt, val); +} +int +main(int ac, char **av) +{ + signal(SIGSEGV, exit); -: Find type of 2nd arg to 'getgroups()' and 'setgroups()' -echo " " -case "$d_getgrps$d_setgrps" in -*define*) - case "$groupstype" in - '') dflt="$gidtype" ;; - *) dflt="$groupstype" ;; + myprintf("%s%cs all right, then\n", "that", '\''); + exit(0); +} +EOCP + set try + if eval $compile && ./try 2>&1 >/dev/null; then + case "`./try`" in + "that's all right, then") + okay=yes + ;; + esac + fi + case "$okay" in + yes) echo "It seems that you don't need va_copy()." >&4 + need_va_copy="$undef" + ;; + *) echo "It seems that va_copy() or similar will be needed." >&4 + need_va_copy="$define" + ;; esac - $cat <&4 -case "$make_set_make" in -'') - $sed 's/^X //' > testmake.mak << 'EOF' -Xall: -X @echo 'maketemp="$(MAKE)"' -EOF - case "`$make -f testmake.mak 2>/dev/null`" in - *maketemp=*) make_set_make='#' ;; - *) make_set_make="MAKE=$make" ;; - esac - $rm -f testmake.mak +*) echo "You don't have , not checking for va_copy()." >&4 ;; esac -case "$make_set_make" in -'#') echo "Yup, it does.";; -*) echo "Nope, it doesn't.";; -esac - -: see what type is used for mode_t -rp="What is the type used for file modes for system calls (e.g. fchmod())?" -set mode_t modetype int stdio.h sys/types.h -eval $typedef_ask : define a fucntion to check prototypes $cat > protochk </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 && +if $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "$ar appears to generate random libraries itself." orderlib=false ranlib=":" elif $ar ts bar$_a >/dev/null 2>&1 && - $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && + $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "a table of contents needs to be added with '$ar ts'." orderlib=false @@ -13944,6 +14570,7 @@ echo $sig_name | $awk \ } printf "\n" }' +sig_size=`echo $sig_name | awk '{print NF}'` $rm -f signal signal.c signal.awk signal.lst signal_cmd echo " " @@ -14003,6 +14630,10 @@ $rm -f try try.* set d_socklen_t eval $setvar +: see if this is a socks.h system +set socks.h i_socks +eval $inhdr + : check for type of the size argument to socket calls case "$d_socket" in "$define") @@ -14010,7 +14641,6 @@ case "$d_socket" in Checking to see what type is the last argument of accept(). EOM - hdrs="$define sys/types.h $d_socket sys/socket.h" yyy='' case "$d_socklen_t" in "$define") yyy="$yyy socklen_t" @@ -14019,10 +14649,19 @@ EOM for xxx in $yyy; do case "$socksizetype" in '') try="extern int accept(int, struct sockaddr *, $xxx *);" - if ./protochk "$try" $hdrs; then - echo "Your system accepts '$xxx *' for the last argument of accept()." - socksizetype="$xxx" - fi + case "$usesocks" in + "$define") + if ./protochk "$try" $i_systypes sys/types.h $d_socket sys/socket.h literal '#define INCLUDE_PROTOTYPES' $i_socks socks.h.; then + echo "Your system accepts '$xxx *' for the last argument of accept()." + socksizetype="$xxx" + fi + ;; + *) if ./protochk "$try" $i_systypes sys/types.h $d_socket sys/socket.h; then + echo "Your system accepts '$xxx *' for the last argument of accept()." + socksizetype="$xxx" + fi + ;; + esac ;; esac done @@ -14083,13 +14722,17 @@ $rm -f ssize ssize.* : see what type of char stdio uses. echo " " -if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then +echo '#include ' | $cppstdin $cppminus > stdioh +if $contains 'unsigned.*char.*_ptr;' stdioh >/dev/null 2>&1 ; then echo "Your stdio uses unsigned chars." >&4 stdchar="unsigned char" else echo "Your stdio uses signed chars." >&4 stdchar="char" fi +$rm -f stdioh + + : see if time exists echo " " @@ -14330,6 +14973,10 @@ eval $inhdr set ieeefp.h i_ieeefp eval $inhdr +: see if this is a libutil.h system +set libutil.h i_libutil +eval $inhdr + : see if locale.h is available set locale.h i_locale eval $inhdr @@ -14449,7 +15096,7 @@ mert MiNT mips MIPS_FPSET MIPS_ISA MIPS_SIM MIPS_SZINT MIPS_SZLONG MIPS_SZPTR MIPSEB MIPSEL MODERN_C motorola mpeix MSDOS MTXINU MULTIMAX mvs MVS n16 ncl_el ncl_mr NetBSD news1500 news1700 news1800 news1900 news3700 -news700 news800 news900 NeXT NLS ns16000 ns32000 +news700 news800 news900 NeXT NLS nonstopux ns16000 ns32000 ns32016 ns32332 ns32k nsc32000 OCS88 OEMVS OpenBSD os OS2 OS390 osf OSF1 OSF_SOURCE pa_risc PA_RISC1_1 PA_RISC2_0 PARAGON parisc @@ -14481,8 +15128,9 @@ $osname EOSH ./tr '[a-z]' '[A-Z]' < Cppsym.know > Cppsym.a ./tr '[A-Z]' '[a-z]' < Cppsym.know > Cppsym.b -$cat Cppsym.a Cppsym.b | $tr ' ' $trnl | sort | uniq > Cppsym.know -$rm -f Cppsym.a Cppsym.b +$cat Cppsym.know > Cppsym.c +$cat Cppsym.a Cppsym.b Cppsym.c | $tr ' ' $trnl | $sort | $uniq > Cppsym.know +$rm -f Cppsym.a Cppsym.b Cppsym.c cat < Cppsym $startsh if $test \$# -gt 0; then @@ -14521,8 +15169,9 @@ cat <> Cppsym.try ccflags="$ccflags" case "$osname-$gccversion" in irix-) ccflags="\$ccflags -woff 1178" ;; +os2-*) ccflags="\$ccflags -Zlinker /PM:VIO" ;; esac -$cc $optimize \$ccflags $ldflags -o try try.c $libs && ./try$exe_ext +$cc -o try $optimize \$ccflags $ldflags try.c $libs && ./try$exe_ext EOSH chmod +x Cppsym.try $eunicefix Cppsym.try @@ -14576,7 +15225,7 @@ if $test -z ccsym.raw; then else if $test -s ccsym.com; then echo "Your C compiler and pre-processor define these symbols:" - $sed -e 's/\(.*\)=.*/\1/' ccsym.com + $sed -e 's/\(..*\)=.*/\1/' ccsym.com also='also ' symbols='ones' cppccsymbols=`$cat ccsym.com` @@ -14586,7 +15235,7 @@ else 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 + $sed -e 's/\(..*\)=.*/\1/' ccsym.cpp also='further ' cppsymbols=`$cat ccsym.cpp` cppsymbols=`echo $cppsymbols` @@ -14595,14 +15244,14 @@ else if $test -s ccsym.own; then $test "$also" && echo " " echo "Your C compiler ${also}defines the following cpp symbols:" - $sed -e 's/\(.*\)=1/\1/' ccsym.own - $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true + $sed -e 's/\(..*\)=1/\1/' ccsym.own + $sed -e 's/\(..*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true ccsymbols=`$cat ccsym.own` ccsymbols=`echo $ccsymbols` $test "$silent" || sleep 1 fi fi -$rm -f ccsym* +$rm -f ccsym* Cppsym.* : see if this is a termio system val="$undef" @@ -14663,108 +15312,6 @@ val=$val3; set i_termios; eval $setvar set shadow.h i_shadow eval $inhdr -: see if this is a socks.h system -set socks.h i_socks -eval $inhdr - -: see if stdarg is available -echo " " -if $test `./findhdr stdarg.h`; then - echo " found." >&4 - valstd="$define" -else - echo " NOT found." >&4 - valstd="$undef" -fi - -: see if varags is available -echo " " -if $test `./findhdr varargs.h`; then - echo " found." >&4 -else - echo " NOT found, but that's ok (I hope)." >&4 -fi - -: set up the varargs testing programs -$cat > varargs.c < -#endif -#ifdef I_VARARGS -#include -#endif - -#ifdef I_STDARG -int f(char *p, ...) -#else -int f(va_alist) -va_dcl -#endif -{ - va_list ap; -#ifndef I_STDARG - char *p; -#endif -#ifdef I_STDARG - va_start(ap,p); -#else - va_start(ap); - p = va_arg(ap, char *); -#endif - va_end(ap); -} -EOP -$cat > varargs </dev/null 2>&1; then - echo "true" -else - echo "false" -fi -$rm -f varargs$_o -EOP -chmod +x varargs - -: now check which varargs header should be included -echo " " -i_varhdr='' -case "$valstd" in -"$define") - if `./varargs I_STDARG`; then - val='stdarg.h' - elif `./varargs I_VARARGS`; then - val='varargs.h' - fi - ;; -*) - if `./varargs I_VARARGS`; then - val='varargs.h' - fi - ;; -esac -case "$val" in -'') -echo "I could not find the definition for va_dcl... You have problems..." >&4 - val="$undef"; set i_stdarg; eval $setvar - val="$undef"; set i_varargs; eval $setvar - ;; -*) - set i_varhdr - eval $setvar - case "$i_varhdr" in - stdarg.h) - val="$define"; set i_stdarg; eval $setvar - val="$undef"; set i_varargs; eval $setvar - ;; - varargs.h) - val="$undef"; set i_stdarg; eval $setvar - val="$define"; set i_varargs; eval $setvar - ;; - esac - echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; -esac -$rm -f varargs* - : see if stddef is available set stddef.h i_stddef eval $inhdr @@ -14984,6 +15531,12 @@ for xxx in $known_extensions ; do true|$define|y) avail_ext="$avail_ext $xxx" ;; esac ;; + Sys/Syslog|sys/syslog) + : XXX syslog requires socket + case "$d_socket" in + true|$define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; Thread|thread) case "$usethreads" in true|$define|y) avail_ext="$avail_ext $xxx" ;; @@ -15130,6 +15683,25 @@ set X $dynamic_ext $static_ext $nonxs_ext shift extensions="$*" +: Remove libraries needed only for extensions +: The appropriate ext/Foo/Makefile.PL will add them back in, if necessary. +: The exception is SunOS 4.x, which needs them. +case "${osname}X${osvers}" in +sunos*X4*) + perllibs="$libs" + ;; +*) case "$usedl" in + $define|true|[yY]*) + set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'` + shift + perllibs="$*" + ;; + *) perllibs="$libs" + ;; + esac + ;; +esac + : Remove build directory name from cppstdin so it can be used from : either the present location or the final installed location. echo " " @@ -15241,7 +15813,10 @@ cc='$cc' cccdlflags='$cccdlflags' ccdlflags='$ccdlflags' ccflags='$ccflags' +ccflags_uselargefiles='$ccflags_uselargefiles' +ccname='$ccname' ccsymbols='$ccsymbols' +ccversion='$ccversion' cf_by='$cf_by' cf_email='$cf_email' cf_time='$cf_time' @@ -15268,10 +15843,10 @@ crosscompile='$crosscompile' cryptlib='$cryptlib' csh='$csh' d_Gconvert='$d_Gconvert' -d_PRIEldbl='$d_PRIEldbl' -d_PRIFldbl='$d_PRIFldbl' -d_PRIGldbl='$d_PRIGldbl' -d_PRIX64='$d_PRIX64' +d_PRIEUldbl='$d_PRIEUldbl' +d_PRIFUldbl='$d_PRIFUldbl' +d_PRIGUldbl='$d_PRIGUldbl' +d_PRIXU64='$d_PRIXU64' d_PRId64='$d_PRId64' d_PRIeldbl='$d_PRIeldbl' d_PRIfldbl='$d_PRIfldbl' @@ -15280,6 +15855,8 @@ d_PRIi64='$d_PRIi64' d_PRIo64='$d_PRIo64' d_PRIu64='$d_PRIu64' d_PRIx64='$d_PRIx64' +d_SCNfldbl='$d_SCNfldbl' +d__fwalk='$d__fwalk' d_access='$d_access' d_accessx='$d_accessx' d_alarm='$d_alarm' @@ -15326,6 +15903,7 @@ d_eunice='$d_eunice' d_fchmod='$d_fchmod' d_fchown='$d_fchown' d_fcntl='$d_fcntl' +d_fcntl_can_lock='$d_fcntl_can_lock' d_fd_macros='$d_fd_macros' d_fd_set='$d_fd_set' d_fds_bits='$d_fds_bits' @@ -15341,6 +15919,7 @@ d_fseeko='$d_fseeko' d_fsetpos='$d_fsetpos' d_fstatfs='$d_fstatfs' d_fstatvfs='$d_fstatvfs' +d_fsync='$d_fsync' d_ftello='$d_ftello' d_ftime='$d_ftime' d_getcwd='$d_getcwd' @@ -15360,6 +15939,7 @@ d_getnbyaddr='$d_getnbyaddr' d_getnbyname='$d_getnbyname' d_getnent='$d_getnent' d_getnetprotos='$d_getnetprotos' +d_getpagsz='$d_getpagsz' d_getpbyname='$d_getpbyname' d_getpbynumber='$d_getpbynumber' d_getpent='$d_getpent' @@ -15463,6 +16043,7 @@ d_rmdir='$d_rmdir' d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' d_sanemcmp='$d_sanemcmp' +d_sbrkproto='$d_sbrkproto' d_sched_yield='$d_sched_yield' d_scm_rights='$d_scm_rights' d_seekdir='$d_seekdir' @@ -15486,6 +16067,7 @@ d_setpgid='$d_setpgid' d_setpgrp2='$d_setpgrp2' d_setpgrp='$d_setpgrp' d_setprior='$d_setprior' +d_setproctitle='$d_setproctitle' d_setpwent='$d_setpwent' d_setregid='$d_setregid' d_setresgid='$d_setresgid' @@ -15504,10 +16086,12 @@ d_shmctl='$d_shmctl' d_shmdt='$d_shmdt' d_shmget='$d_shmget' d_sigaction='$d_sigaction' +d_sigprocmask='$d_sigprocmask' d_sigsetjmp='$d_sigsetjmp' d_socket='$d_socket' d_socklen_t='$d_socklen_t' d_sockpair='$d_sockpair' +d_socks5_init='$d_socks5_init' d_sqrtl='$d_sqrtl' d_statblks='$d_statblks' d_statfs_f_flags='$d_statfs_f_flags' @@ -15515,6 +16099,8 @@ d_statfs_s='$d_statfs_s' d_statvfs='$d_statvfs' d_stdio_cnt_lval='$d_stdio_cnt_lval' d_stdio_ptr_lval='$d_stdio_ptr_lval' +d_stdio_ptr_lval_nochange_cnt='$d_stdio_ptr_lval_nochange_cnt' +d_stdio_ptr_lval_sets_cnt='$d_stdio_ptr_lval_sets_cnt' d_stdio_stream_array='$d_stdio_stream_array' d_stdiobase='$d_stdiobase' d_stdstdio='$d_stdstdio' @@ -15527,6 +16113,7 @@ d_strtod='$d_strtod' d_strtol='$d_strtol' d_strtold='$d_strtold' d_strtoll='$d_strtoll' +d_strtoq='$d_strtoq' d_strtoul='$d_strtoul' d_strtoull='$d_strtoull' d_strtouq='$d_strtouq' @@ -15594,6 +16181,7 @@ freetype='$freetype' full_ar='$full_ar' full_csh='$full_csh' full_sed='$full_sed' +gccosandvers='$gccosandvers' gccversion='$gccversion' gidformat='$gidformat' gidsign='$gidsign' @@ -15608,7 +16196,6 @@ h_fcntl='$h_fcntl' h_sysfile='$h_sysfile' hint='$hint' hostcat='$hostcat' -huge='$huge' i16size='$i16size' i16type='$i16type' i32size='$i32size' @@ -15631,6 +16218,7 @@ i_grp='$i_grp' i_iconv='$i_iconv' i_ieeefp='$i_ieeefp' i_inttypes='$i_inttypes' +i_libutil='$i_libutil' i_limits='$i_limits' i_locale='$i_locale' i_machcthr='$i_machcthr' @@ -15717,15 +16305,16 @@ installvendorarch='$installvendorarch' installvendorbin='$installvendorbin' installvendorlib='$installvendorlib' intsize='$intsize' +issymlink='$issymlink' ivdformat='$ivdformat' ivsize='$ivsize' ivtype='$ivtype' known_extensions='$known_extensions' ksh='$ksh' -large='$large' ld='$ld' lddlflags='$lddlflags' ldflags='$ldflags' +ldflags_uselargefiles='$ldflags_uselargefiles' ldlibpthname='$ldlibpthname' less='$less' lib_ext='$lib_ext' @@ -15738,6 +16327,7 @@ libsfiles='$libsfiles' libsfound='$libsfound' libspath='$libspath' libswanted='$libswanted' +libswanted_uselargefiles='$libswanted_uselargefiles' line='$line' lint='$lint' lkflags='$lkflags' @@ -15766,11 +16356,9 @@ man1ext='$man1ext' man3dir='$man3dir' man3direxp='$man3direxp' man3ext='$man3ext' -medium='$medium' mips_type='$mips_type' mkdir='$mkdir' mmaptype='$mmaptype' -models='$models' modetype='$modetype' more='$more' multiarch='$multiarch' @@ -15780,6 +16368,7 @@ mydomain='$mydomain' myhostname='$myhostname' myuname='$myuname' n='$n' +need_va_copy='$need_va_copy' netdb_hlen_type='$netdb_hlen_type' netdb_host_type='$netdb_host_type' netdb_name_type='$netdb_name_type' @@ -15789,6 +16378,12 @@ nm_opt='$nm_opt' nm_so_opt='$nm_so_opt' nonxs_ext='$nonxs_ext' nroff='$nroff' +nvEUformat='$nvEUformat' +nvFUformat='$nvFUformat' +nvGUformat='$nvGUformat' +nveformat='$nveformat' +nvfformat='$nvfformat' +nvgformat='$nvgformat' nvsize='$nvsize' nvtype='$nvtype' o_nonblock='$o_nonblock' @@ -15807,6 +16402,7 @@ path_sep='$path_sep' perl5='$perl5' perl='$perl' perladmin='$perladmin' +perllibs='$perllibs' perlpath='$perlpath' pg='$pg' phostname='$phostname' @@ -15832,10 +16428,10 @@ revision='$revision' rm='$rm' rmail='$rmail' runnm='$runnm' -sPRIEldbl='$sPRIEldbl' -sPRIFldbl='$sPRIFldbl' -sPRIGldbl='$sPRIGldbl' -sPRIX64='$sPRIX64' +sPRIEUldbl='$sPRIEUldbl' +sPRIFUldbl='$sPRIFUldbl' +sPRIGUldbl='$sPRIGUldbl' +sPRIXU64='$sPRIXU64' sPRId64='$sPRId64' sPRIeldbl='$sPRIeldbl' sPRIfldbl='$sPRIfldbl' @@ -15844,6 +16440,7 @@ sPRIi64='$sPRIi64' sPRIo64='$sPRIo64' sPRIu64='$sPRIu64' sPRIx64='$sPRIx64' +sSCNfldbl='$sSCNfldbl' sched_yield='$sched_yield' scriptdir='$scriptdir' scriptdirexp='$scriptdirexp' @@ -15864,6 +16461,7 @@ sig_name='$sig_name' sig_name_init='$sig_name_init' sig_num='$sig_num' sig_num_init='$sig_num_init' +sig_size='$sig_size' signal_t='$signal_t' sitearch='$sitearch' sitearchexp='$sitearchexp' @@ -15878,7 +16476,6 @@ sizesize='$sizesize' sizetype='$sizetype' sleep='$sleep' smail='$smail' -small='$small' so='$so' sockethdr='$sockethdr' socketlib='$socketlib' @@ -15886,7 +16483,6 @@ socksizetype='$socksizetype' sort='$sort' spackage='$spackage' spitshell='$spitshell' -split='$split' src='$src' ssizetype='$ssizetype' startperl='$startperl' @@ -15951,6 +16547,7 @@ usevendorprefix='$usevendorprefix' usevfork='$usevfork' usrinc='$usrinc' uuname='$uuname' +uvXUformat='$uvXUformat' uvoformat='$uvoformat' uvsize='$uvsize' uvtype='$uvtype' @@ -15966,6 +16563,7 @@ vendorlibexp='$vendorlibexp' vendorprefix='$vendorprefix' vendorprefixexp='$vendorprefixexp' version='$version' +versiononly='$versiononly' vi='$vi' voidflags='$voidflags' xlibpth='$xlibpth' @@ -15984,9 +16582,9 @@ echo "CONFIGDOTSH=true" >>config.sh : propagate old symbols if $test -f UU/config.sh; then - UU/oldconfig.sh + UU/oldconfig.sh sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ - sort | uniq -u >UU/oldsyms + $sort | $uniq -u >UU/oldsyms set X `cat UU/oldsyms` shift case $# in @@ -16060,7 +16658,7 @@ EOM . UU/myread case "$ans" in y*) - $make depend && echo "Now you must run a $make." + $make depend && echo "Now you must run '$make'." ;; *) echo "You must run '$make depend' then '$make'."