split ADD_CFLAGS and TESTSUITE_CFLAGS
diff --git a/Makefile.in b/Makefile.in
index f19c0ff..0fafb6a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -130,6 +130,7 @@
 distuninstallcheck_listfiles = find . -type f -print
 distcleancheck_listfiles = find . -type f -print
 ACLOCAL = @ACLOCAL@
+ADD_CFLAGS = @ADD_CFLAGS@
 AMTAR = @AMTAR@
 AR = @AR@
 AUTOCONF = @AUTOCONF@