tcpdump: Remove -O2 hardcode
Use -O2 only if no other optimization level is requested
Change-Id: I18399207ac8d7667a72869fa1039e448aa820d47
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
diff --git a/Android.mk b/Android.mk
index cfd5181..318d6e1 100644
--- a/Android.mk
+++ b/Android.mk
@@ -119,7 +119,16 @@
missing/strlcat.c\
missing/strlcpy.c
-LOCAL_CFLAGS := -O2 -g
+LOCAL_CFLAGS := -g
+# tcpdump can't be built without optimizations, so we enforce -O2 if no
+# other optimization flag is set - but we don't override what the global
+# flags are saying if something else is given (-Os or -O3 are useful)
+ifeq ($(findstring -O, $(TARGET_GLOBAL_CFLAGS)),)
+LOCAL_CFLAGS += -O2
+endif
+ifneq ($(findstring -O0, $(TARGET_GLOBAL_CFLAGS)),)
+LOCAL_CFLAGS += -O2
+endif
LOCAL_CFLAGS += -fno-strict-aliasing
LOCAL_CFLAGS += -DHAVE_CONFIG_H -D_U_="__attribute__((unused))"
