gcc-4.6 compile fix: build with -Wno-unused-but-set-variable

Avoid "error: variable 'unused' set but not used
[-Werror=unused-but-set-variable]" with gcc 4.6.

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff --git a/Config.mk b/Config.mk
index 97b8d5b23d1c5342724dead8f570fbb0e60b8903..d57a6e4478473738cae558f6c223af276de04dda 100644 (file)
--- a/Config.mk
+++ b/Config.mk
@@ -146,6 +146,7 @@ CFLAGS-$(clang) += -Wno-parentheses -Wno-format
 
 $(call cc-option-add,HOSTCFLAGS,HOSTCC,-Wdeclaration-after-statement)
 $(call cc-option-add,CFLAGS,CC,-Wdeclaration-after-statement)
+$(call cc-option-add,CFLAGS,CC,-Wno-unused-but-set-variable)
 
 LDFLAGS += $(foreach i, $(EXTRA_LIB), -L$(i)) 
 CFLAGS += $(foreach i, $(EXTRA_INCLUDES), -I$(i))