Fix SimDag compilation warnings.

[simgrid.git] / acmacro / va_copy.m4

diff --git a/acmacro/va_copy.m4 b/acmacro/va_copy.m4
index 54ec0fb..2ea0096 100644 (file)
--- a/acmacro/va_copy.m4
+++ b/acmacro/va_copy.m4
@@ -67,7 +67,8 @@ m4_define(__va_copy_check, [
 [/* Predefined possible va_copy() implementation (id: $1) */
 #define __VA_COPY_USE_$1(d, s) $2])
     if test ".$ac_cv_va_copy" = .; then
-        AC_TRY_RUN(__va_copy_test($2), [ac_cv_va_copy="$1"])
+        AC_TRY_RUN(__va_copy_test($2), [ac_cv_va_copy="$1"],,[ac_cv_va_copy="$1"])
+        dnl Let's be optimistic and use C99 version when cross-compiling
     fi
 ])