X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/39e5ef41a8d6efee0966e7d2cf2d1fad4e76d340..0d43be87ddd67c84f4def31a55141bfd88239747:/acmacro/compiler-flags.m4

diff --git a/acmacro/compiler-flags.m4 b/acmacro/compiler-flags.m4
index eadecbccb8..335791869a 100644
--- a/acmacro/compiler-flags.m4
+++ b/acmacro/compiler-flags.m4
@@ -7,7 +7,7 @@ dnl For now, only sets extra flags on GCC
 AC_DEFUN([SG_COMPILE_FLAGS],[
   AC_ARG_ENABLE(compile-warnings,
     AS_HELP_STRING([--enable-compile-warnings], [use compiler warnings (default=no, unless in maintainer mode)]),
-    enable_compile_warnings=$withval,enable_compile_warnings=no)
+    enable_compile_warnings=$enableval,enable_compile_warnings=no)
 
   AC_ARG_ENABLE(compile-optimizations,
     AS_HELP_STRING([--disable-compile-optimizations], [use compiler optimizations (default=yes, unless if CFLAGS is explicitly set)]),
@@ -48,9 +48,10 @@ AC_DEFUN([SG_COMPILE_FLAGS],[
       if test "x$enable_compile_warnings" = "xyes"; then
         warnCFLAGS=`echo $warnCFLAGS  -Wmissing-prototypes -Wmissing-declarations \
         -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings \
-	-Wno-unused-variable -Wno-unused-function -Wno-unused-label \
+        -Wno-unused-function  \
         -Werror \
 	| sed 's/ +/ /g'`
+	# -Wno-unused-variable  -Wno-unused-label
       fi
     fi
     AC_MSG_RESULT($warnCFLAGS)
@@ -86,5 +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) 
   
 ])