fix check

Signed-off-by: Pierre Habouzit <madcoder@debian.org>

diff --git a/cflags.mk b/cflags.mk
index 78512c4..257b851 100644 (file)
--- a/cflags.mk
+++ b/cflags.mk
@@ -1,4 +1,4 @@
-ifneq ($(filter 4.%,$(GCCVERSION)),)
+ifneq ($(filter 4.%,$(shell gcc -dumpversion)),)
   GCC4=1
 endif