Hopefully this will guard against sloppy code getting into our tests.

Suggested-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
---
 tests/tcg/Makefile.target | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/tcg/Makefile.target b/tests/tcg/Makefile.target
index 2ae86776cd..24d75a5801 100644
--- a/tests/tcg/Makefile.target
+++ b/tests/tcg/Makefile.target
@@ -94,7 +94,7 @@ ifdef CONFIG_USER_ONLY
 -include $(SRC_PATH)/tests/tcg/$(TARGET_NAME)/Makefile.target
 
 # Add the common build options
-CFLAGS+=-Wall -O0 -g -fno-strict-aliasing
+CFLAGS+=-Wall -Werror -O0 -g -fno-strict-aliasing
 ifeq ($(BUILD_STATIC),y)
 LDFLAGS+=-static
 endif
-- 
2.20.1


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