X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/e5c9fcd0420f2862565625a4bd5596204107f54f..e94c1c0554cd0332543ba58d3b8fb932ccf66145:/hints/freebsd.sh diff --git a/hints/freebsd.sh b/hints/freebsd.sh index f1bbd60..7d543be 100644 --- a/hints/freebsd.sh +++ b/hints/freebsd.sh @@ -20,9 +20,13 @@ # # Modified to ensure we replace -lc with -lc_r, and # to put in place-holders for various specific hints. -# Andy Dougherty +# Andy Dougherty # Date: Tue Mar 10 16:07:00 EST 1998 # +# Support for FreeBSD/ELF +# Ollivier Robert +# Date: Wed Sep 2 16:22:12 CEST 1998 +# # The two flags "-fpic -DPIC" are used to indicate a # will-be-shared object. Configure will guess the -fpic, (and the # -DPIC is not used by perl proper) but the full define is included to @@ -63,7 +67,10 @@ case "$osvers" in # 2.0.5*|2.0-built*|2.1*) usevfork='true' - usemymalloc='n' + case "$usemymalloc" in + "") usemymalloc='n' + ;; + esac d_setregid='define' d_setreuid='define' d_setegid='undef' @@ -75,17 +82,25 @@ case "$osvers" in # don't use -lmalloc (maybe there's an old one from 1.1.5.1 floating around) 2.2*) usevfork='true' - usemymalloc='n' + case "$usemymalloc" in + "") usemymalloc='n' + ;; + esac libswanted=`echo $libswanted | sed 's/ malloc / /'` + libswanted=`echo $libswanted | sed 's/ bind / /'` + # iconv gone in Perl 5.8.1, but if someone compiles 5.8.0 or earlier. + libswanted=`echo $libswanted | sed 's/ iconv / /'` d_setregid='define' d_setreuid='define' - d_setegid='undef' - d_seteuid='undef' + d_setegid='define' + d_seteuid='define' + # d_dosuid='define' # Obsolete. ;; -# -# Guesses at what will be needed after 2.2 *) usevfork='true' - usemymalloc='n' + case "$usemymalloc" in + "") usemymalloc='n' + ;; + esac libswanted=`echo $libswanted | sed 's/ malloc / /'` ;; esac @@ -94,9 +109,38 @@ esac # out here to avoid duplicating them everywhere. case "$osvers" in 0.*|1.0*) ;; -*) cccdlflags='-DPIC -fpic' + +1*|2*) cccdlflags='-DPIC -fpic' lddlflags="-Bshareable $lddlflags" ;; + +*) + objformat=`/usr/bin/objformat` + if [ x$objformat = xaout ]; then + if [ -e /usr/lib/aout ]; then + libpth="/usr/lib/aout /usr/local/lib /usr/lib" + glibpth="/usr/lib/aout /usr/local/lib /usr/lib" + fi + lddlflags='-Bshareable' + else + libpth="/usr/lib /usr/local/lib" + glibpth="/usr/lib /usr/local/lib" + ldflags="-Wl,-E " + lddlflags="-shared " + fi + cccdlflags='-DPIC -fPIC' + ;; +esac + +case "$osvers" in +0*|1*|2*|3*) ;; + +*) + ccflags="${ccflags} -DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H" + if /usr/bin/file -L /usr/lib/libc.so | /usr/bin/grep -vq "not stripped" ; then + usenm=false + fi + ;; esac cat <<'EOM' >&4 @@ -109,39 +153,151 @@ problem. Try EOM -# XXX EXPERIMENTAL A.D. 03/09/1998 -# 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) - if [ ! -r /usr/lib/libc_r.a ]; then - cat <<'EOM' >&4 +# From: Anton Berezin +# To: perl5-porters@perl.org +# Subject: [PATCH 5.005_54] Configure - hints/freebsd.sh signal handler type +# Date: 30 Nov 1998 19:46:24 +0100 +# Message-ID: <864srhhvcv.fsf@lion.plab.ku.dk> -The re-entrant C library /usr/lib/libc_r.a does not exist; cannot build -threaded Perl. Consider upgrading to a newer FreeBSD snapshot or release: -at least the FreeBSD 3.0-971225-SNAP is known to have the libc_r.a. +signal_t='void' +d_voidsig='define' -EOM - exit 1 +# set libperl.so.X.X for 2.2.X +case "$osvers" in +2.2*) + # unfortunately this code gets executed before + # the equivalent in the main Configure so we copy a little + # from Configure XXX Configure should be fixed. + if $test -r $src/patchlevel.h;then + patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $src/patchlevel.h` + subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $src/patchlevel.h` + else + patchlevel=0 + subversion=0 fi - # Patches to libc_r may be required. - # Print out a note about them here. - - # These checks by Andy Dougherty - # Please update or change them as you learn more! - # -lc_r must REPLACE -lc. AD 03/10/1998 - set `echo X "$libswanted "| sed -e 's/ c / c_r /'` - shift - libswanted="$*" - # Configure will probably pick the wrong libc to use for nm scan. - # The safest quick-fix is just to not use nm at all. - usenm=false - # Is vfork buggy in 3.0? - case "$osvers" in - 3.0) usevfork=false ;; - esac + libperl="libperl.so.$patchlevel.$subversion" + unset patchlevel + unset subversion ;; esac -EOSH -# XXX EXPERIMENTAL --end of call-back + +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +cat > UU/usethreads.cbu <<'EOCBU' +case "$usethreads" in +$define|true|[yY]*) + lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'|sed -n '$p'` + case "$osvers" in + 0*|1*|2.0*|2.1*) cat <&4 +I did not know that FreeBSD $osvers supports POSIX threads. + +Feel free to tell perlbug@perl.org otherwise. +EOM + exit 1 + ;; + + 2.2.[0-7]*) + cat <&4 +POSIX threads are not supported well by FreeBSD $osvers. + +Please consider upgrading to at least FreeBSD 2.2.8, +or preferably to the most recent -RELEASE or -STABLE +version (see http://www.freebsd.org/releases/). + +(While 2.2.7 does have pthreads, it has some problems + with the combination of threads and pipes and therefore + many Perl tests will either hang or fail.) +EOM + exit 1 + ;; + + [3-5].*) + if [ ! -r "$lc_r" ]; then + cat <&4 +POSIX threads should be supported by FreeBSD $osvers -- +but your system is missing the shared libc_r. +(/sbin/ldconfig -r doesn't find any). + +Consider using the latest STABLE release. +EOM + exit 1 + fi + # 500016 is the first osreldate in which one could + # just link against libc_r without disposing of libc + # at the same time. 500016 ... up to whatever it was + # on the 31st of August 2003 can still be used with -pthread, + # but it is not necessary. + + # Anton Berezin says that post 500something we're wrong to be + # to be using -lc_r, and should just be using -pthread on the + # linker line. + # So presumably really we should be checking that $osver is 5.*) + # and that `/sbin/sysctl -n kern.osreldate` -ge 500016 + # or -lt 500something and only in that range not doing this: + ldflags="-pthread $ldflags" + + # Both in 4.x and 5.x gethostbyaddr_r exists but + # it is "Temporary function, not threadsafe"... + # Presumably earlier it didn't even exist. + d_gethostbyaddr_r="undef" + d_gethostbyaddr_r_proto="0" + ;; + + *) + # 7.x doesn't install libc_r by default, and Configure + # would fail in the code following + # + # gethostbyaddr_r() appears to have been implemented in 6.x+ + ldflags="-pthread $ldflags" + ;; + + esac + + case "$osvers" in + [1-4]*) + set `echo X "$libswanted "| sed -e 's/ c / c_r /'` + shift + libswanted="$*" + ;; + *) + set `echo X "$libswanted "| sed -e 's/ c //'` + shift + libswanted="$*" + ;; + esac + + # Configure will probably pick the wrong libc to use for nm scan. + # The safest quick-fix is just to not use nm at all... + usenm=false + + case "$osvers" in + 2.2.8*) + # ... but this does not apply for 2.2.8 - we know it's safe + libc="$lc_r" + usenm=true + ;; + esac + + unset lc_r + + # Even with the malloc mutexes the Perl malloc does not + # seem to be threadsafe in FreeBSD? + case "$usemymalloc" in + '') usemymalloc=n ;; + esac +esac +EOCBU + +# malloc wrap works +case "$usemallocwrap" in +'') usemallocwrap='define' ;; +esac + +# XXX Under FreeBSD 6.0 (and probably most other similar versions) +# Perl_die(NULL) generates a warning: +# pp_sys.c:491: warning: null format string +# Configure supposedely tests for this, but apparently the test doesn't +# work. Volunteers with FreeBSD are needed to improving the Configure test. +# Meanwhile, the following workaround should be safe on all versions +# of FreeBSD. +d_printf_format_null='undef'