From b415712d3fe7c71f79334bf7c1cdd246150ff077 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Thu, 15 Nov 2007 16:44:28 +0100
Subject: r25977: libreplace: add AC_LIBREPLACE_MDLD and
 AC_LIBREPLACE_MDLD_FLAGS macros

They define the linker and link flags for building shared modules

metze
(This used to be commit 128b4e1a512a9ae5592ba7ccf8adde11189fc5a9)
---
 source4/lib/replace/libreplace_ld.m4 | 50 ++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'source4/lib')

diff --git a/source4/lib/replace/libreplace_ld.m4 b/source4/lib/replace/libreplace_ld.m4
index 506933ce31..2f9834838d 100644
--- a/source4/lib/replace/libreplace_ld.m4
+++ b/source4/lib/replace/libreplace_ld.m4
@@ -180,3 +180,53 @@ AC_DEFUN([AC_LD_SONAMEFLAG],
 			;;
 		esac
 ])
+
+AC_DEFUN([AC_LIBREPLACE_MDLD],
+[
+	MDLD="${CC}"
+
+	case "$host_os" in
+		*irix*)
+			MDLD="${PROG_LD}"
+			;;
+	esac
+
+	AC_SUBST(MDLD)
+])
+
+AC_DEFUN([AC_LIBREPLACE_MDLD_FLAGS],
+[
+	MDLD_FLAGS="-shared"
+
+	case "$host_os" in
+		*linux*)
+			MDLD_FLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
+			;;
+		*solaris*)
+			MDLD_FLAGS="-G"
+			if test "${GCC}" = "no"; then
+				## ${CFLAGS} added for building 64-bit shared
+				## libs using Sun's Compiler
+				NDLD_FLAGS="-G \${CFLAGS}"
+			fi
+			;;
+		*sunos*)
+			MDLD_FLAGS="-G"
+			;;
+		*aix*)
+			MDLD_FLAGS="-Wl,-G,-bexpall,-bbigtoc"
+			;;
+		*hpux*)
+			if test "${GCC}" = "yes"; then
+				MDLD_FLAGS="-shared"
+			else
+				MDLD_FLAGS="-b"
+			fi
+			;;
+		*darwin*)
+			MDLD_FLAGS="-bundle -flat_namespace -undefined suppress -Wl,-search_paths_first"
+			;;
+	esac
+
+	AC_SUBST(MDLD_FLAGS)
+])
-- 
cgit