[PATCH v3 13/30] tools: dma: Append extra cflags

[Leo Yan]

Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to
the compiler.

Signed-off-by: Leo Yan <leo.yan@xxxxxxx>
---
 tools/dma/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/dma/Makefile b/tools/dma/Makefile
index e4abf37bf020ca613b6dca340299198cb887126a..bdca05c69a8a12a4f9419eed8c1df71adac4f26d 100644
--- a/tools/dma/Makefile
+++ b/tools/dma/Makefile
@@ -16,6 +16,7 @@ endif
 # (this improves performance and avoids hard-to-debug behaviour);
 MAKEFLAGS += -r
 
+override CFLAGS += $(EXTRA_CFLAGS)
 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
 
 ALL_TARGETS := dma_map_benchmark

-- 
2.34.1