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| author | markm <markm@FreeBSD.org> | 1998-09-09 07:00:04 +0000 |
|---|---|---|
| committer | markm <markm@FreeBSD.org> | 1998-09-09 07:00:04 +0000 |
| commit | 4fcbc3669aa997848e15198cc9fb856287a6788c (patch) | |
| tree | 58b20e81687d6d5931f120b50802ed21225bf440 /contrib/perl5/hints/linux.sh | |
| download | FreeBSD-src-4fcbc3669aa997848e15198cc9fb856287a6788c.zip FreeBSD-src-4fcbc3669aa997848e15198cc9fb856287a6788c.tar.gz | |
Initial import of Perl5. The king is dead; long live the king!
Diffstat (limited to 'contrib/perl5/hints/linux.sh')
| -rw-r--r-- | contrib/perl5/hints/linux.sh | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/contrib/perl5/hints/linux.sh b/contrib/perl5/hints/linux.sh new file mode 100644 index 0000000..545f50e --- /dev/null +++ b/contrib/perl5/hints/linux.sh @@ -0,0 +1,215 @@ +# hints/linux.sh +# Original version by rsanders +# Additional support by Kenneth Albanowski <kjahds@kjahds.com> +# +# ELF support by H.J. Lu <hjl@nynexst.com> +# Additional info from Nigel Head <nhead@ESOC.bitnet> +# and Kenneth Albanowski <kjahds@kjahds.com> +# +# Consolidated by Andy Dougherty <doughera@lafcol.lafayette.edu> +# +# Updated Thu Feb 8 11:56:10 EST 1996 + +# Updated Thu May 30 10:50:22 EDT 1996 by <doughera@lafcol.lafayette.edu> + +# Updated Fri Jun 21 11:07:54 EDT 1996 +# NDBM support for ELF renabled by <kjahds@kjahds.com> + +# No version of Linux supports setuid scripts. +d_suidsafe='undef' + +# perl goes into the /usr tree. See the Filesystem Standard +# available via anonymous FTP at tsx-11.mit.edu in +# /pub/linux/docs/linux-standards/fsstnd. +# Allow a command line override, e.g. Configure -Dprefix=/foo/bar +case "$prefix" in +'') prefix='/usr' ;; +esac + +# gcc-2.6.3 defines _G_HAVE_BOOL to 1, but doesn't actually supply bool. +ccflags="-Dbool=char -DHAS_BOOL $ccflags" + +# BSD compatability library no longer needed +# 'kaffe' has a /usr/lib/libnet.so which is not at all relevent for perl. +set `echo X "$libswanted "| sed -e 's/ bsd / /' -e 's/ net / /'` +shift +libswanted="$*" + +# Configure may fail to find lstat() since it's a static/inline +# function in <sys/stat.h>. +d_lstat=define + +# Explanation? +case "$usemymalloc" in +'') usemymalloc='n' ;; +esac + +case "$optimize" in +'') optimize='-O2' ;; +esac + +# Are we using ELF? Thanks to Kenneth Albanowski <kjahds@kjahds.com> +# for this test. +cat >try.c <<'EOM' +/* Test for whether ELF binaries are produced */ +#include <fcntl.h> +#include <stdlib.h> +main() { + char buffer[4]; + int i=open("a.out",O_RDONLY); + if(i==-1) + exit(1); /* fail */ + if(read(i,&buffer[0],4)<4) + exit(1); /* fail */ + if(buffer[0] != 127 || buffer[1] != 'E' || + buffer[2] != 'L' || buffer[3] != 'F') + exit(1); /* fail */ + exit(0); /* succeed (yes, it's ELF) */ +} +EOM +if ${cc:-gcc} try.c >/dev/null 2>&1 && ./a.out; then + cat <<'EOM' >&4 + +You appear to have ELF support. I'll try to use it for dynamic loading. +If dynamic loading doesn't work, read hints/linux.sh for further information. +EOM + +#For RedHat Linux 3.0.3, you may need to fetch +# ftp://ftp.redhat.com/pub/redhat-3.0.3/i386/updates/RPMS/ld.so-1.7.14-3.i386.rpm +# + +else + cat <<'EOM' >&4 + +You don't have an ELF gcc. I will use dld if possible. If you are +using a version of DLD earlier than 3.2.6, or don't have it at all, you +should probably upgrade. If you are forced to use 3.2.4, you should +uncomment a couple of lines in hints/linux.sh and restart Configure so +that shared libraries will be disallowed. + +EOM + lddlflags="-r $lddlflags" + # These empty values are so that Configure doesn't put in the + # Linux ELF values. + ccdlflags=' ' + cccdlflags=' ' + ccflags="-DOVR_DBL_DIG=14 $ccflags" + so='sa' + dlext='o' + nm_so_opt=' ' + ## If you are using DLD 3.2.4 which does not support shared libs, + ## uncomment the next two lines: + #ldflags="-static" + #so='none' + + # In addition, on some systems there is a problem with perl and NDBM + # which causes AnyDBM and NDBM_File to lock up. This is evidenced + # in the tests as AnyDBM just freezing. Apparently, this only + # happens on a.out systems, so we disable NDBM for all a.out linux + # systems. If someone can suggest a more robust test + # that would be appreciated. + # + # More info: + # Date: Wed, 7 Feb 1996 03:21:04 +0900 + # From: Jeffrey Friedl <jfriedl@nff.ncl.omron.co.jp> + # + # I tried compiling with DBM support and sure enough things locked up + # just as advertised. Checking into it, I found that the lockup was + # during the call to dbm_open. Not *in* dbm_open -- but between the call + # to and the jump into. + # + # To make a long story short, making sure that the *.a and *.sa pairs of + # /usr/lib/lib{m,db,gdbm}.{a,sa} + # were perfectly in sync took care of it. + # + # This will generate a harmless Whoa There! message + case "$d_dbm_open" in + '') cat <<'EOM' >&4 + +Disabling ndbm. This will generate a Whoa There message in Configure. +Read hints/linux.sh for further information. +EOM + # You can override this with Configure -Dd_dbm_open + d_dbm_open=undef + ;; + esac +fi + +rm -f try.c a.out + +if /bin/bash -c exit; then + echo '' + echo 'You appear to have a working bash. Good.' +else + cat << 'EOM' >&4 + +*********************** Warning! ********************* +It would appear you have a defective bash shell installed. This is likely to +give you a failure of op/exec test #5 during the test phase of the build, +Upgrading to a recent version (1.14.4 or later) should fix the problem. +****************************************************** +EOM + +fi + +# On SPARClinux, +# The following csh consistently coredumped in the test directory +# "/home/mikedlr/perl5.003_94/t", though not most other directories. + +#Name : csh Distribution: Red Hat Linux (Rembrandt) +#Version : 5.2.6 Vendor: Red Hat Software +#Release : 3 Build Date: Fri May 24 19:42:14 1996 +#Install date: Thu Jul 11 16:20:14 1996 Build Host: itchy.redhat.com +#Group : Shells Source RPM: csh-5.2.6-3.src.rpm +#Size : 184417 +#Description : BSD c-shell + +# For this reason I suggest using the much bug-fixed tcsh for globbing +# where available. + +if [ ! "`csh -c 'echo $version' 2>/dev/null`" ] +then + echo 'Real csh found (might break); looking for tcsh ...' + # Use ./UU/loc to find tcsh. (We no longer run in the hints/ directory) + if xxx=`./UU/loc tcsh blurfl $pth`; $test -f "$xxx"; then + echo "Found tcsh. I'll use it for globbing." + # We can't change Configure's setting of $csh, due to the way + # Configure handles $d_portable and commands found in $loclist. + # We can set the value for CSH in config.h by setting full_csh. + full_csh=$xxx + else + echo "Couldn't find tcsh. BEWARE: GLOBBING MIGHT BE BROKEN." + fi +else + echo 'Your csh is really tcsh. Good.' +fi + +# Shimpei Yamashita <shimpei@socrates.patnet.caltech.edu> +# Message-Id: <33EF1634.B36B6500@pobox.com> +# +# MkLinux (osname=linux,archname=ppc-linux), which differs slightly from other +# linuces, needs special flags passed in order for dynamic loading to work. +# instead of the recommended: +# ccdlflags='-rdynamic' +# +# it should be: +# ccdlflags='-Wl,-E' + +# XXX EXPERIMENTAL A.D. 2/27/1998 +# XXX This script UU/usethreads.cbu will get 'called-back' by Configure +# XXX after it has prompted the user for whether to use threads. +cat > UU/usethreads.cbu <<'EOSH' +case "$usethreads" in +$define|true|[yY]*) + ccflags="-D_REENTRANT $ccflags" + # -lpthread needs to come before -lc but after other libraries such + # as -lgdbm and such like. We assume here that -lc is present in + # libswanted. If that fails to be true in future, then this can be + # changed to add pthread to the very end of libswanted. + set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` + shift + libswanted="$*" + ;; +esac +EOSH +# XXX EXPERIMENTAL --end of call-back |
