Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 2/3] perf build: Use FEATURE-INCLUDE in bpf subproject | Date | Thu, 26 Nov 2015 14:54:03 +0100 |
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Using FEATURE-INCLUDE in bpf subproject in case bpf is built via perf. Keep the current features detection for other cases.
Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-utuczk899ckz6qtggqvhm7yu@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/lib/bpf/Makefile | 4 ++++ tools/perf/Makefile.perf | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index a3caaf3eafbd..f0818f3b0d40 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -71,7 +71,11 @@ FEATURE_DISPLAY = libelf bpf INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/arch/$(ARCH)/include/uapi -I$(srctree)/include/uapi FEATURE_CHECK_CFLAGS-bpf = $(INCLUDES) +ifeq ($(FEATURES_INCLUDE),) include $(srctree)/tools/build/Makefile.feature +else +include $(FEATURES_INCLUDE) +endif export prefix libdir src obj diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 97badfa2a195..d2b20a1f4a21 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -431,7 +431,7 @@ $(LIBAPI)-clean: $(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null $(LIBBPF): fixdep FORCE - $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a + $(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_INCLUDE=$(realpath $(OUTPUT)FEATURE-INCLUDE) $(LIBBPF)-clean: $(call QUIET_CLEAN, libbpf) -- 2.4.3
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