Fix typo in M4 Cxx flags macro

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

diff --git a/m4/flags.m4 b/m4/flags.m4
index e5def0b342c6ab8b3f071036cf7979e477028891..920fd45bdbb84305c0430203c324c06e772a6655 100644 (file)
--- a/m4/flags.m4
+++ b/m4/flags.m4
@@ -51,7 +51,7 @@ AC_DEFUN([RDC_PROG_CXX_FLAGS_IFELSE],
   ])
 
   ac_res=`eval echo '${'$as_ac_var'}'`
-  CFLAGS="${CFLAGS_save}"
+  CXXFLAGS="${CXXFLAGS_save}"
   AS_IF([test "${ac_res}" != "no"], [$2], [$3])
 ])