Merge branch 'for-3.20/drivers' of git://git.kernel.dk/linux-block

[linux-drm-fsl-dcu.git] / Makefile

diff --git a/Makefile b/Makefile
index b15036b1890cae7031b56c4718edbd5baddfacbb..5fa2e3035509cf533cd4d7d3ad92fbe8fe5b0897 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -726,10 +726,14 @@ KBUILD_CFLAGS     += $(call cc-option, -femit-struct-debug-baseonly) \
 endif
 
 ifdef CONFIG_FUNCTION_TRACER
+ifndef CC_FLAGS_FTRACE
+CC_FLAGS_FTRACE := -pg
+endif
+export CC_FLAGS_FTRACE
 ifdef CONFIG_HAVE_FENTRY
 CC_USING_FENTRY        := $(call cc-option, -mfentry -DCC_USING_FENTRY)
 endif
-KBUILD_CFLAGS  += -pg $(CC_USING_FENTRY)
+KBUILD_CFLAGS  += $(CC_FLAGS_FTRACE) $(CC_USING_FENTRY)
 KBUILD_AFLAGS  += $(CC_USING_FENTRY)
 ifdef CONFIG_DYNAMIC_FTRACE
        ifdef CONFIG_HAVE_C_RECORDMCOUNT