On 10/23/2013 03:52 AM, Chen Gang wrote:
If command line use EXTRA_CFLAGS (e.g. "EXTRA_CFLAGS=-mmedium-calls"
for arc architecture, with allmodconfig), it can not pass compiling,
the related error:

   drivers/staging/rtl8188eu/core/rtw_ap.c:22:27: fatal error: osdep_service.h: 
No such file or directory


Signed-off-by: Chen Gang <gang.c...@asianux.com>

The build fails for x86_64 if EXTRA_CFLAGS is added to the command line. I learn something new every day.

Your change is correct, but as we already have an addition to ccflags-y at the end of Makefile, I would prefer that the new one be combined with the old. The patch would look something like

diff --git a/drivers/staging/rtl8188eu/Makefile 
b/drivers/staging/rtl8188eu/Makefile
index 1639a45..d1173ab 100644
--- a/drivers/staging/rtl8188eu/Makefile
+++ b/drivers/staging/rtl8188eu/Makefile
@@ -1,5 +1,3 @@
-EXTRA_CFLAGS += -I$(src)/include
-
 r8188eu-y :=                           \
                core/rtw_ap.o           \
                core/rtw_br_ext.o       \
@@ -67,4 +65,4 @@ r8188eu-y :=                          \

 obj-$(CONFIG_R8188EU)  := r8188eu.o

-ccflags-y += -D__CHECK_ENDIAN__
+ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/include

With that change, you may add

Acked-by: Larry Finger <larry.fin...@lwfinger.net>

Thanks,

Larry

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