From 2719e44e3c294b9717dbffb981c84b1e16b8f562 Mon Sep 17 00:00:00 2001
From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Sun, 9 Dec 2001 21:49:06 +0000
Subject: [PATCH] Apply NetBSD patch-ag: shared/static linking, but make the
 change less intrusive on non-NetBSD.

p4raw-id: //depot/perl@13568
---
 lib/ExtUtils/MM_Unix.pm | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/lib/ExtUtils/MM_Unix.pm b/lib/ExtUtils/MM_Unix.pm
index 7951fc1..f04be9c 100644
--- a/lib/ExtUtils/MM_Unix.pm
+++ b/lib/ExtUtils/MM_Unix.pm
@@ -1088,6 +1088,12 @@ $(INST_DYNAMIC): $(OBJECT) $(MYEXTLIB) $(BOOTSTRAP) $(INST_ARCHAUTODIR)/.exists
     my $ldrun = qq{-rpath "$self->{LD_RUN_PATH}"}
 	if ($^O eq 'irix' && $self->{LD_RUN_PATH});
 
+    my $libs = $self->{LDLOADLIBS};
+
+    if ($^O eq 'netbsd') {
+	$libs = '$(LLIBPERL)';
+    }
+
     # For example in AIX the shared objects/libraries from previous builds
     # linger quite a while in the shared dynalinker cache even when nobody
     # is using them.  This is painful if one for instance tries to restart
@@ -1096,8 +1102,9 @@ $(INST_DYNAMIC): $(OBJECT) $(MYEXTLIB) $(BOOTSTRAP) $(INST_ARCHAUTODIR)/.exists
     push(@m,'	$(RM_F) $@
 ');
 
-    push(@m,'	LD_RUN_PATH="$(LD_RUN_PATH)" $(LD) '.$ldrun.' $(LDDLFLAGS) '.$ldfrom.
-		' $(OTHERLDFLAGS) -o $@ $(MYEXTLIB) $(PERL_ARCHIVE) $(LDLOADLIBS) $(PERL_ARCHIVE_AFTER) $(EXPORT_LIST)');
+    push(@m,
+'	LD_RUN_PATH="$(LD_RUN_PATH)" $(LD) '.$ldrun.' $(LDDLFLAGS) '.$ldfrom.
+' $(OTHERLDFLAGS) -o $@ $(MYEXTLIB) $(PERL_ARCHIVE) '.$libs.' $(PERL_ARCHIVE_AFTER) $(EXPORT_LIST)');
     push @m, '
 	$(CHMOD) $(PERM_RWX) $@
 ';
@@ -3207,6 +3214,22 @@ Defines the realclean target.
 sub realclean {
     my($self, %attribs) = @_;
     my(@m);
+
+    # Set LLIBPERL to nothing on static perl platforms, and to the flags
+    # needed to link against the shared libperl library on shared perl
+    # platforms.  We peek at lddlflags to see if we need -Wl,-R or -R
+    # to add paths to the run-time library search path.
+    #
+    my($llibperl) = '';
+    if ($Config{'useshrplib'}) {
+	if ($Config{'lddlflags'} =~ /-Wl,-R/) {
+	    $llibperl = '-L$(PERL_INC) -Wl,-R$(INSTALLARCHLIB)/CORE -lperl';
+	} elsif ($Config{'lddlflags'} =~ /-R/) {
+	    $llibperl = '-L$(PERL_INC) -R$(INSTALLARCHLIB)/CORE -lperl';
+	}
+    }
+    push(@m,'LLIBPERL = '.$llibperl."\n");
+
     push(@m,'
 # Delete temporary files (via clean) and also delete installed files
 realclean purge ::  clean
-- 
2.7.4