Messages in this thread Patch in this message | | | Subject | Re: [PATCH 2/7] selftests: add CFLAGS_EXTRA | From | Bamvor Zhang Jian <> | Date | Tue, 25 Aug 2015 20:49:52 +0800 |
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On 08/24/2015 11:48 AM, Michael Ellerman wrote: > On Fri, 2015-08-14 at 21:43 +0800, Bamvor Jian Zhang wrote: >> One may pass the "-I /path/to/headers -L /path/to/lib" through >> CFLAGS_EXTRA for cross compiling. mqueue could compile pass >> in this way when we provide the popt.h and libpopt.so. And kdbus >> could compile pass with sys/capability and libcap.so > > There should be no need to define a new variable. > > You should just update the relevant Makefiles to use CFLAGS += rather than > CFLAGS =. And then you can just specifiy CFLAGS on the command line. yeap, it works for me. There is only one line need to be changed: diff --git a/tools/testing/selftests/mqueue/Makefile b/tools/testing/selftests/mqueue/Makefile index 0e3b41e..ca8327f 100644 --- a/tools/testing/selftests/mqueue/Makefile +++ b/tools/testing/selftests/mqueue/Makefile @@ -1,4 +1,4 @@ -CFLAGS = -O2 +CFLAGS += -O2 all: $(CC) $(CFLAGS) mq_open_tests.c -o mq_open_tests -lrt regards
bamvor > > cheers > >
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