From cdfdd352ff398ddd9f23fce63497f2ff75dd32ce Mon Sep 17 00:00:00 2001
From: mquinson <mquinson@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Sun, 7 Aug 2005 23:01:38 +0000
Subject: [PATCH] Only pass '-Wl,--export-dynamic' (we need to get neat
 backtraces in exceptions) to GNU ld

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@1631 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 acmacro/compiler-flags.m4 | 7 +++++++
 src/Makefile.am           | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/acmacro/compiler-flags.m4 b/acmacro/compiler-flags.m4
index 6ee18e2876..9beedef285 100644
--- a/acmacro/compiler-flags.m4
+++ b/acmacro/compiler-flags.m4
@@ -87,5 +87,12 @@ AC_DEFUN([SG_COMPILE_FLAGS],[
       CFLAGS="$optCFLAGS $CFLAGS"
     fi
   fi
+
+  if test x$lt_cv_prog_gnu_ld = xyes ; then
+    LD_DYNAMIC_FLAGS=-Wl,--export-dynamic
+  else
+    LD_DYNAMIC_FLAGS=
+  fi
+  AC_SUBST(LD_DYNAMIC_FLAGS) 
   
 ])
diff --git a/src/Makefile.am b/src/Makefile.am
index 6bd9e43d2a..55c1133f69 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -194,10 +194,10 @@ endif
 endif
 
 libgras_la_SOURCES= $(COMMON_SRC) $(RL_SRC) $(AMOK_SRC)
-libgras_la_LDFLAGS = $(VERSION_INFO) @GRAS_DEP@ -lm -Wl,--export-dynamic
+libgras_la_LDFLAGS = $(VERSION_INFO) @GRAS_DEP@ @LD_DYNAMIC_FLAGS@ -lm 
 
 libsimgrid_la_SOURCES= $(COMMON_SRC) $(SG_SRC) $(AMOK_SRC)
-libsimgrid_la_LDFLAGS = $(VERSION_INFO) @SIMGRID_DEP@ -lm -Wl,--export-dynamic
+libsimgrid_la_LDFLAGS = $(VERSION_INFO) @SIMGRID_DEP@ @LD_DYNAMIC_FLAGS@ -lm
 
 
 include $(top_srcdir)/acmacro/dist-files.mk
-- 
2.20.1