238 lines
6.4 KiB
Bash
238 lines
6.4 KiB
Bash
# Original based on info from
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# Carl M. Fongheiser <cmf@ins.infonet.net>
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# Date: Thu, 28 Jul 1994 19:17:05 -0500 (CDT)
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#
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# Additional 1.1.5 defines from
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# Ollivier Robert <Ollivier.Robert@keltia.frmug.fr.net>
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# Date: Wed, 28 Sep 1994 00:37:46 +0100 (MET)
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#
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# Additional 2.* defines from
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# Ollivier Robert <Ollivier.Robert@keltia.frmug.fr.net>
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# Date: Sat, 8 Apr 1995 20:53:41 +0200 (MET DST)
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#
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# Additional 2.0.5 and 2.1 defined from
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# Ollivier Robert <Ollivier.Robert@keltia.frmug.fr.net>
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# Date: Fri, 12 May 1995 14:30:38 +0200 (MET DST)
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#
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# Additional 2.2 defines from
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# Mark Murray <mark@grondar.za>
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# Date: Wed, 6 Nov 1996 09:44:58 +0200 (MET)
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#
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# Modified to ensure we replace -lc with -lc_r, and
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# to put in place-holders for various specific hints.
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# Andy Dougherty <doughera@lafcol.lafayette.edu>
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# Date: Tue Mar 10 16:07:00 EST 1998
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#
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# Support for FreeBSD/ELF
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# Ollivier Robert <roberto@keltia.freenix.fr>
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# Date: Wed Sep 2 16:22:12 CEST 1998
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#
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# The two flags "-fpic -DPIC" are used to indicate a
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# will-be-shared object. Configure will guess the -fpic, (and the
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# -DPIC is not used by perl proper) but the full define is included to
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# be consistent with the FreeBSD general shared libs building process.
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#
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# setreuid and friends are inherently broken in all versions of FreeBSD
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# before 2.1-current (before approx date 4/15/95). It is fixed in 2.0.5
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# and what-will-be-2.1
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#
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case "$osvers" in
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0.*|1.0*)
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usedl="$undef"
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;;
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1.1*)
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malloctype='void *'
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groupstype='int'
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d_setregid='undef'
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d_setreuid='undef'
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d_setrgid='undef'
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d_setruid='undef'
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;;
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2.0-release*)
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d_setregid='undef'
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d_setreuid='undef'
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d_setrgid='undef'
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d_setruid='undef'
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;;
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#
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# Trying to cover 2.0.5, 2.1-current and future 2.1/2.2
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# It does not covert all 2.1-current versions as the output of uname
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# changed a few times.
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#
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# Even though seteuid/setegid are available, they've been turned off
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# because perl isn't coded with saved set[ug]id variables in mind.
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# In addition, a small patch is requried to suidperl to avoid a security
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# problem with FreeBSD.
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#
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2.0.5*|2.0-built*|2.1*)
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usevfork='true'
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usemymalloc='n'
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d_setregid='define'
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d_setreuid='define'
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d_setegid='undef'
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d_seteuid='undef'
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test -r ./broken-db.msg && . ./broken-db.msg
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;;
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#
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# 2.2 and above have phkmalloc(3).
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# don't use -lmalloc (maybe there's an old one from 1.1.5.1 floating around)
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2.2*)
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usevfork='true'
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usemymalloc='n'
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libswanted=`echo $libswanted | sed 's/ malloc / /'`
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d_setregid='define'
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d_setreuid='define'
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d_setegid='undef'
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d_seteuid='undef'
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;;
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#
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# Guesses at what will be needed after 2.2
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*) usevfork='true'
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usemymalloc='n'
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libswanted=`echo $libswanted | sed 's/ malloc / /'`
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;;
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esac
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# Dynamic Loading flags have not changed much, so they are separated
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# out here to avoid duplicating them everywhere.
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case "$osvers" in
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0.*|1.0*) ;;
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# allow a 2.2.* a.out --> 3.0 ELF to work.
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2.2*) objformat=`objformat`
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if [ x$objformat = xelf ]; then
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libpth="/usr/lib /usr/local/lib"
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glibpth="/usr/lib /usr/local/lib"
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ldflags="-Wl,-E "
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lddlflags="-shared "
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else
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if [ -e /usr/lib/aout ]; then
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libpth="/usr/lib/aout /usr/local/lib /usr/lib"
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glibpth="/usr/lib/aout /usr/local/lib /usr/lib"
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fi
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lddlflags='-Bshareable'
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fi
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cccdlflags='-DPIC -fpic'
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;;
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3.*|4.0*)
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objformat=`/usr/bin/objformat`
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if [ x$objformat = xelf ]; then
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libpth="/usr/lib /usr/local/lib"
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glibpth="/usr/lib /usr/local/lib"
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ldflags="-Wl,-E "
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lddlflags="-shared "
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else
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if [ -e /usr/lib/aout ]; then
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libpth="/usr/lib/aout /usr/local/lib /usr/lib"
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glibpth="/usr/lib/aout /usr/local/lib /usr/lib"
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fi
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lddlflags='-Bshareable'
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fi
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cccdlflags='-DPIC -fpic'
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;;
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*) cccdlflags='-DPIC -fpic'
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lddlflags="-Bshareable $lddlflags"
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;;
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esac
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cat <<'EOM' >&4
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Some users have reported that Configure halts when testing for
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the O_NONBLOCK symbol with a syntax error. This is apparently a
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sh error. Rerunning Configure with ksh apparently fixes the
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problem. Try
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ksh Configure [your options]
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EOM
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# From: Anton Berezin <tobez@plab.ku.dk>
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# To: perl5-porters@perl.org
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# Subject: [PATCH 5.005_54] Configure - hints/freebsd.sh signal handler type
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# Date: 30 Nov 1998 19:46:24 +0100
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# Message-ID: <864srhhvcv.fsf@lion.plab.ku.dk>
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signal_t='void'
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d_voidsig='define'
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# set libperl.so.X.X for 2.2.X
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case "$osvers" in
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2.2*)
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# unfortunately this code gets executed before
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# the equivalent in the main Configure so we copy a little
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# from Configure XXX Configure should be fixed.
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if $test -r $src/patchlevel.h;then
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patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $src/patchlevel.h`
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subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $src/patchlevel.h`
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else
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patchlevel=0
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subversion=0
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fi
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libperl="libperl.so.$patchlevel.$subversion"
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unset patchlevel
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unset subversion
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;;
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esac
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# This script UU/usethreads.cbu will get 'called-back' by Configure
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# after it has prompted the user for whether to use threads.
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cat > UU/usethreads.cbu <<'EOCBU'
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case "$usethreads" in
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$define|true|[yY]*)
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lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'`
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case "$osvers" in
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2.2.8*|3.*|4.*)
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if [ ! -r "$lc_r" ]; then
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cat <<EOM >&4
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POSIX threads should be supported by FreeBSD $osvers --
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but your system is missing the shared libc_r.
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(/sbin/ldconfig -r doesn't find any).
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Consider using the latest STABLE release.
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EOM
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exit 1
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fi
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ldflags="-pthread $ldflags"
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;;
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2.2*)
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cat <<EOM >&4
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POSIX threads are not supported well by FreeBSD $osvers.
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Please consider upgrading to at least FreeBSD 2.2.8,
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or preferably to 3.something.
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(While 2.2.7 does have pthreads, it has some problems
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with the combination of threads and pipes and therefore
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many Perl tests will either hang or fail.)
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EOM
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exit 1
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;;
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*) cat <<EOM >&4
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I did not know that FreeBSD $osvers supports POSIX threads.
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Feel free to tell perlbug@perl.com otherwise.
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EOM
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exit 1
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;;
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esac
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set `echo X "$libswanted "| sed -e 's/ c / c_r /'`
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shift
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libswanted="$*"
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# Configure will probably pick the wrong libc to use for nm scan.
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# The safest quick-fix is just to not use nm at all...
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usenm=false
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case "$osvers" in
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2.2.8*)
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# ... but this does not apply for 2.2.8 - we know it's safe
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libc="$lc_r"
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usenm=true
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;;
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esac
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unset lc_r
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esac
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EOCBU
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