X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/08d3cfafce2a221aa74dd7ea67b275e90512e4fc..2e245867b52e4c5968d19f8e3f94b3b656489ce9:/hints/freebsd.sh diff --git a/hints/freebsd.sh b/hints/freebsd.sh index 65ea8c5..c661fe81 100644 --- a/hints/freebsd.sh +++ b/hints/freebsd.sh @@ -20,7 +20,7 @@ # # 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 @@ -62,12 +62,15 @@ case "$osvers" in # # Even though seteuid/setegid are available, they've been turned off # because perl isn't coded with saved set[ug]id variables in mind. -# In addition, a small patch is requried to suidperl to avoid a security +# In addition, a small patch is required to suidperl to avoid a security # problem with FreeBSD. # 2.0.5*|2.0-built*|2.1*) usevfork='true' - usemymalloc='n' + case "$usemymalloc" in + "") usemymalloc='n' + ;; + esac d_setregid='define' d_setreuid='define' d_setegid='undef' @@ -79,17 +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 $libswanted | sed 's/ malloc / /'` ;; esac @@ -99,25 +110,44 @@ esac case "$osvers" in 0.*|1.0*) ;; -3.0*) objformat=`/usr/bin/objformat` - if [ x$objformat = xelf ]; then - libpth="/usr/lib /usr/local/lib" - glibpth="/usr/lib /usr/local/lib" - ldflags="-Wl,-E " - lddlflags="-shared " - else +1*|2*) cccdlflags='-DPIC -fpic' + lddlflags="-Bshareable $lddlflags" + ;; + +3*|4*|5*|6*) + objformat=`/usr/bin/objformat` + if [ x$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' + cccdlflags='-DPIC -fPIC' ;; +*) + libpth="/usr/lib /usr/local/lib" + glibpth="/usr/lib /usr/local/lib" + ldflags="-Wl,-E " + lddlflags="-shared " + cccdlflags='-DPIC -fPIC' + ;; +esac -*) cccdlflags='-DPIC -fpic' - lddlflags="-Bshareable $lddlflags" - ;; +case "$osvers" in +0*|1*|2*|3*) ;; + +*) + ccflags="${ccflags} -DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H" + if /usr/bin/file -L /usr/lib/libc.so | /usr/bin/grep -vq "not stripped" ; then + usenm=false + fi + ;; esac cat <<'EOM' >&4 @@ -130,42 +160,6 @@ problem. Try EOM -# XXX EXPERIMENTAL A.D. 03/09/1998 -# XXX This script UU/usethreads.cbu will get 'called-back' by Configure -# XXX after it has prompted the user for whether to use threads. -cat > UU/usethreads.cbu <<'EOSH' -case "$usethreads" in -$define) - case "$osvers" in - 3.0*) ldflags="-pthread $ldflags" - ;; - 2.2*) if [ ! -r /usr/lib/libc_r ]; then - cat <<'EOM' >&4 -POSIX threads are not supported by default on FreeBSD $uname_r. Follow the -instructions in 'man pthread' to build and install the needed libraries. -EOM - exit 1 - fi - set `echo X "$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 - ;; - *) cat <<'EOM' >&4 -It is not known if FreeBSD $uname_r supports POSIX threads or not. Consider -upgrading to the latest STABLE release. -EOM - exit 1 - ;; - esac - ;; -esac -EOSH -# XXX EXPERIMENTAL --end of call-back - # From: Anton Berezin # To: perl5-porters@perl.org # Subject: [PATCH 5.005_54] Configure - hints/freebsd.sh signal handler type @@ -175,4 +169,142 @@ EOSH signal_t='void' d_voidsig='define' +# set libperl.so.X.X for 2.2.X +case "$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}' $src/patchlevel.h` + else + patchlevel=0 + subversion=0 + fi + libperl="libperl.so.$patchlevel.$subversion" + unset patchlevel + unset subversion + ;; +esac + +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +cat > UU/usethreads.cbu <<'EOCBU' +case "$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'