X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Ffreebsd.sh;h=7d543be0457901781cdde1b115fa02154a0c8496;hb=4e73d6a402bc493d66d19c409c41e1e271c6450b;hp=94d1861412e535007db9c34f28d568c39fa1e372;hpb=eea0979600e7fdb254f40db7d04a1728a29d18f7;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/freebsd.sh b/hints/freebsd.sh index 94d1861..7d543be 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 @@ -67,7 +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' @@ -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 $libswanted | sed 's/ malloc / /'` ;; esac @@ -99,33 +110,37 @@ esac case "$osvers" in 0.*|1.0*) ;; -3.*|4.*|5.*) +1*|2*) cccdlflags='-DPIC -fpic' + lddlflags="-Bshareable $lddlflags" + ;; + +*) objformat=`/usr/bin/objformat` - if [ x$objformat = xelf ]; then + 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 " - else - 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' fi - cccdlflags='-DPIC -fpic' + cccdlflags='-DPIC -fPIC' ;; - -*) cccdlflags='-DPIC -fpic' - lddlflags="-Bshareable $lddlflags" - ;; esac case "$osvers" in -4.*|5.*) +0*|1*|2*|3*) ;; + +*) + ccflags="${ccflags} -DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H" if /usr/bin/file -L /usr/lib/libc.so | /usr/bin/grep -vq "not stripped" ; then usenm=false fi + ;; esac cat <<'EOM' >&4 @@ -171,27 +186,23 @@ esac cat > UU/usethreads.cbu <<'EOCBU' case "$usethreads" in $define|true|[yY]*) - lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'|tail -1` + lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'|sed -n '$p'` case "$osvers" in - 2.2.8*|3.*|4.*|5.*) - if [ ! -r "$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). + 0*|1*|2.0*|2.1*) cat <&4 +I did not know that FreeBSD $osvers supports POSIX threads. -Consider using the latest STABLE release. +Feel free to tell perlbug@perl.org otherwise. EOM - exit 1 - fi - ldflags="-pthread $ldflags" + exit 1 ;; - 2.2*) + + 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 3.something. +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 @@ -199,18 +210,62 @@ or preferably to 3.something. EOM exit 1 ;; - *) cat <&4 -I did not know that FreeBSD $osvers supports POSIX threads. -Feel free to tell perlbug@perl.com otherwise. + [3-5].*) + if [ ! -r "$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 + 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 $ldflags" + ;; + esac - set `echo X "$libswanted "| sed -e 's/ c / c_r /'` - shift - libswanted="$*" + case "$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 @@ -224,5 +279,25 @@ EOM 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'