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# 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.
case "$archname" in
'')
archname=`uname -m`-${osname}
;;
esac
case "$osvers" in
0.9|0.8*)
usedl="$undef"
;;
*)
if [ -f /usr/libexec/ld.elf_so ]; then
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 $lddlflags"
elif [ "`uname -m`" = "pmax" ]; then
# NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so, which will not work.
case "$osvers" in
1.3|1.3.1)
d_dlopen=$undef
;;
esac
elif [ -f /usr/libexec/ld.so ]; then
d_dlopen=$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 $lddlflags"
else
d_dlopen=$undef
fi
;;
esac
# netbsd had these but they don't really work as advertised, in the
# versions listed below. if they are defined, then there isn't a
# way to make perl call setuid() or setgid(). if they aren't, then
# ($<, $>) = ($u, $u); will work (same for $(/$)). this is because
# you can not change the real userid of a process under 4.4BSD.
# netbsd fixed this in 1.3.2.
case "$osvers" in
0.9*|1.[012]*|1.3|1.3.1)
d_setregid="$undef"
d_setreuid="$undef"
;;
esac
# These are obsolete in any netbsd.
d_setrgid="$undef"
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 "$0: You need to install the GNU pth. Aborting." >&4
exit 1
fi
;;
esac
EOCBU
# Recognize the NetBSD packages collection.
# GDBM might be here.
test -d /usr/pkg/lib && loclibpth="$loclibpth /usr/pkg/lib"
test -d /usr/pkg/include && locincpth="$locincpth /usr/pkg/include"
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