Implement gras_datadesc_copy. Was actually easier than expected, that's a really...

[simgrid.git] / acmacro / compiler-flags.m4

diff --git a/acmacro/compiler-flags.m4 b/acmacro/compiler-flags.m4
index 951c596..9beedef 100644 (file)
--- a/acmacro/compiler-flags.m4
+++ b/acmacro/compiler-flags.m4
@@ -42,12 +42,16 @@ AC_DEFUN([SG_COMPILE_FLAGS],[
 
       ## -W is not all that useful.  And it cannot be controlled
       ## with individual -Wno-xxx flags, unlike -Wall
+      
+      ## -Wformat=2 chokes on the snprintf replacement because the format is passed to real sprintf
+      ## -Wshadow chokes on try{ try{} } constructs
       if test "x$enable_compile_warnings" = "xyes"; then
         warnCFLAGS=`echo $warnCFLAGS  -Wmissing-prototypes -Wmissing-declarations \
-        -Wshadow -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-strings \
-       -Wno-unused-variable -Wno-unused-function -Wno-unused-label \
+        -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings \
+        -Wno-unused-function  \
         -Werror \
        | sed 's/ +/ /g'`
+       # -Wno-unused-variable  -Wno-unused-label
       fi
     fi
     AC_MSG_RESULT($warnCFLAGS)
@@ -83,5 +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) 
   
 ])