X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/7b938c2183e1edeb2747e974c14fe8f98968a4e8..b2ea1669626f2fa4c27db23368603b394afc6f3f:/hints/netbsd.sh diff --git a/hints/netbsd.sh b/hints/netbsd.sh index 1d3b270..17a4ff6 100644 --- a/hints/netbsd.sh +++ b/hints/netbsd.sh @@ -1,11 +1,7 @@ # hints/netbsd.sh # -# talk to packages@netbsd.org if you want to change this file. -# -# netbsd keeps dynamic loading dl*() functions in /usr/lib/crt0.o, -# so Configure doesn't find them (unless you abandon the nm scan). -# this should be *just* 0.9 below as netbsd 0.9a was the first to -# introduce shared libraries. +# Please check with packages@netbsd.org before making modifications +# to this file. case "$archname" in '') @@ -13,38 +9,69 @@ case "$archname" in ;; esac +# NetBSD keeps dynamic loading dl*() functions in /usr/lib/crt0.o, +# so Configure doesn't find them (unless you abandon the nm scan). +# Also, NetBSD 0.9a was the first release to introduce shared +# libraries. +# case "$osvers" in 0.9|0.8*) usedl="$undef" ;; *) - if [ -f /usr/libexec/ld.elf_so ]; then + case `uname -m` in + pmax) + # NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so, + # which will not work. + case "$osvers" in + 1.3|1.3.1) + d_dlopen=$undef + ;; + esac + ;; + esac + if test -f /usr/libexec/ld.elf_so; then + # ELF d_dlopen=$define d_dlerror=$define - # Include the whole libgcc.a, required for Xerces-P, which - # needs __eh_alloc, __pure_virtual, and others. - # XXX This should be obsoleted by gcc-3.0. - ccdlflags="-Wl,-whole-archive -lgcc -Wl,-no-whole-archive \ - -Wl,-E -Wl,-R${PREFIX}/lib $ccdlflags" cccdlflags="-DPIC -fPIC $cccdlflags" - lddlflags="--whole-archive -shared $lddlflags" - elif [ "`uname -m`" = "pmax" ]; then -# NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so, which will not work. + lddlflags="-shared $lddlflags" + cat >UU/cc.cbu <<'EOCBU' +# gcc 4.6 doesn't support --whole-archive, but it's required for the +# system gcc to build correctly, so check for it +echo 'int f(void) { return 0; }' >try.c +if ${cc:-cc} $cccdlflags -c try.c -otry.o 2>&1 && + ${cc:-cc} --whole-archive $lddlflags try.o -otry.so 2>&1 ; then + lddlflags="--whole-archive $lddlflags" +fi +rm try.c try.o try.so 2>/dev/null +EOCBU + rpathflag="-Wl,-rpath," case "$osvers" in - 1.3|1.3.1) - d_dlopen=$undef + 1.[0-5]*) + # + # Include the whole libgcc.a into the perl executable + # so that certain symbols needed by loadable modules + # built as C++ objects (__eh_alloc, __pure_virtual, + # etc.) will always be defined. + # + ccdlflags="-Wl,-whole-archive -lgcc \ + -Wl,-no-whole-archive -Wl,-E $ccdlflags" + ;; + *) + ccdlflags="-Wl,-E $ccdlflags" ;; esac - elif [ -f /usr/libexec/ld.so ]; then + elif test -f /usr/libexec/ld.so; then + # a.out d_dlopen=$define d_dlerror=$define - ccdlflags="-Wl,-R${PREFIX}/lib $ccdlflags" -# we use -fPIC here because -fpic is *NOT* enough for some of the -# extensions like Tk on some netbsd platforms (the sparc is one) cccdlflags="-DPIC -fPIC $cccdlflags" lddlflags="-Bshareable $lddlflags" + rpathflag="-R" else d_dlopen=$undef + rpathflag= fi ;; esac @@ -61,6 +88,30 @@ case "$osvers" in d_setreuid="$undef" ;; esac +case "$osvers" in +0.9*|1.*|2.*|3.*|4.*|5.*|6.*) + d_getprotoent_r="$undef" + d_getprotobyname_r="$undef" + d_getprotobynumber_r="$undef" + d_setprotoent_r="$undef" + d_endprotoent_r="$undef" + d_getservent_r="$undef" + d_getservbyname_r="$undef" + d_getservbyport_r="$undef" + d_setservent_r="$undef" + d_endservent_r="$undef" + d_getprotoent_r_proto="0" + d_getprotobyname_r_proto="0" + d_getprotobynumber_r_proto="0" + d_setprotoent_r_proto="0" + d_endprotoent_r_proto="0" + d_getservent_r_proto="0" + d_getservbyname_r_proto="0" + d_getservbyport_r_proto="0" + d_setservent_r_proto="0" + d_endservent_r_proto="0" + ;; +esac # These are obsolete in any netbsd. d_setrgid="$undef" @@ -69,38 +120,123 @@ d_setruid="$undef" # there's no problem with vfork. usevfork=true -# Using perl's malloc leads to trouble on some toolchain versions. -usemymalloc="$undef" - -# Pre-empt the /usr/bin/perl question of installperl. -installusrbinperl="$undef" - # This is there but in machine/ieeefp_h. ieeefp_h="define" -# This script UU/usethreads.cbu will get 'called-back' by Configure -# after it has prompted the user for whether to use threads. -cat > UU/usethreads.cbu <<'EOCBU' -case "$usethreads" in -$define|true|[yY]*) - # The GNU pth is the recommended user-level pthreads implementation. - # As of NetBSD 1.5.2 there are no kernel pthreads. - if pkg_info -qe pth; then - # Add -lpthread. - libswanted="$libswanted pthread" - # -R so that we find the libpthread.so from /usr/pkg/lib - # during Configure and build. - ldflags="-R/usr/pkg/lib $ldflags" - # There is no libc_r as of NetBSD 1.5.2, so no c -> c_r. - else - echo "$0: You need to install the GNU pth. Aborting." >&4 - exit 1 - fi - ;; -esac -EOCBU +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +cat > UU/usethreads.cbu <<'EOCBU' +case "$usethreads" in +$define|true|[yY]*) + lpthread= + for xxx in pthread; do + for yyy in $loclibpth $plibpth $glibpth dummy; do + zzz=$yyy/lib$xxx.a + if test -f "$zzz"; then + lpthread=$xxx + break; + fi + zzz=$yyy/lib$xxx.so + if test -f "$zzz"; then + lpthread=$xxx + break; + fi + zzz=`ls $yyy/lib$xxx.so.* 2>/dev/null` + if test "X$zzz" != X; then + lpthread=$xxx + break; + fi + done + if test "X$lpthread" != X; then + break; + fi + done + if test "X$lpthread" != X; then + # Add -lpthread. + libswanted="$libswanted $lpthread" + # There is no libc_r as of NetBSD 1.5.2, so no c -> c_r. + # This will be revisited when NetBSD gains a native pthreads + # implementation. + else + echo "$0: No POSIX threads library (-lpthread) found. " \ + "You may want to install GNU pth. Aborting." >&4 + exit 1 + fi + unset lpthread -# Recognize the NetBSD packages collection. -# GDBM might be here. -test -d /usr/pkg/lib && loclibpth="$loclibpth /usr/pkg/lib" -test -d /usr/pkg/include && locincpth="$locincpth /usr/pkg/include" + # several reentrant functions are embedded in libc, but haven't + # been added to the header files yet. Let's hold off on using + # them until they are a valid part of the API + case "$osvers" in + [012].*|3.[0-1]) + d_getprotobyname_r=$undef + d_getprotobynumber_r=$undef + d_getprotoent_r=$undef + d_getservbyname_r=$undef + d_getservbyport_r=$undef + d_getservent_r=$undef + d_setprotoent_r=$undef + d_setservent_r=$undef + d_endprotoent_r=$undef + d_endservent_r=$undef ;; + esac + ;; + +esac +EOCBU + +# Set sensible defaults for NetBSD: look for local software in +# /usr/pkg (NetBSD Packages Collection) and in /usr/local. +# +loclibpth="/usr/pkg/lib /usr/local/lib" +locincpth="/usr/pkg/include /usr/local/include" +case "$rpathflag" in +'') + ldflags= + ;; +*) + ldflags= + for yyy in $loclibpth; do + ldflags="$ldflags $rpathflag$yyy" + done + ;; +esac + +case `uname -m` in +alpha) + echo 'int main() {}' > try.c + gcc=`${cc:-cc} -v -c try.c 2>&1|grep 'gcc version egcs-2'` + case "$gcc" in + '' | "gcc version egcs-2.95."[3-9]*) ;; # 2.95.3 or better okay + *) cat >&4 <