backlight: add new lm3639 backlight driver

[karo-tx-linux.git] / Makefile

diff --git a/Makefile b/Makefile
index 6bf8d763db406752142a1bbb601b13414d374c4c..ce8c1db69b8198db5d5a95ef2810585264f6d334 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -609,7 +609,11 @@ KBUILD_CFLAGS      += $(call cc-option, -femit-struct-debug-baseonly)
 endif
 
 ifdef CONFIG_FUNCTION_TRACER
-KBUILD_CFLAGS  += -pg
+ifdef CONFIG_HAVE_FENTRY
+CC_USING_FENTRY        := $(call cc-option, -mfentry -DCC_USING_FENTRY)
+endif
+KBUILD_CFLAGS  += -pg $(CC_USING_FENTRY)
+KBUILD_AFLAGS  += $(CC_USING_FENTRY)
 ifdef CONFIG_DYNAMIC_FTRACE
        ifdef CONFIG_HAVE_C_RECORDMCOUNT
                BUILD_C_RECORDMCOUNT := y