X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/5d94fbed3754780f11eb4db2d2379544cacb60e1..1381c0fe30055e383685f2b69d589d9b44b11929:/hints/netbsd.sh

diff --git a/hints/netbsd.sh b/hints/netbsd.sh
index 67cd95c..7bd0a25 100644
--- a/hints/netbsd.sh
+++ b/hints/netbsd.sh
@@ -1,17 +1,72 @@
 # hints/netbsd.sh
-# netbsd keeps  dynamic loading dl*() functions in /usr/lib/crt0.o,
+#
+# 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 "$osvers" in
-0.9*|0.8*)
+0.9|0.8*)
 	usedl="$undef"
 	;;
-*)	d_dlopen=$define
-	d_dlerror=$define
-	cccdlflags="-DPIC -fpic $cccdlflags"
-	lddlflags="-Bforcearchive -Bshareable $lddlflags"
+*)
+	if [ -f /usr/libexec/ld.elf_so ]; then
+		d_dlopen=$define
+		d_dlerror=$define
+		ccdlflags="-Wl,-E -Wl,-R${PREFIX}/lib $ccdlflags"
+		cccdlflags="-DPIC -fPIC $cccdlflags"
+		lddlflags="--whole-archive -shared $lddlflags"
+	elif [ "`uname -m`" = "pmax" ]; then
+# NetBSD 1.3 and 1.3.1 on pmax shipped an `old' ld.so, which will not work.
+		d_dlopen=$undef
+	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
 
-# Avoid telldir prototype conflict in pp_sys.c  (NetBSD uses const DIR *)
-# Configure should test for this.  Volunteers?
-pp_sys_cflags='ccflags="$ccflags -DHAS_TELLDIR_PROTOTYPE"'
+# netbsd had these but they don't really work as advertised, in the
+# versions listed below.  if they are defined, then there isn't a
+# way to make perl call setuid() or setgid().  if they aren't, then
+# ($<, $>) = ($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="$undef"
+
+# there's no problem with vfork.
+case "$usevfork" in
+'') usevfork=true ;;
+esac
+
+# Pre-empt the /usr/bin/perl question of installperl.
+installusrbinperl='n'
+
+# 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"