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| Started by | Jiri Olsa <jolsa@kernel.org> |
|---|---|
| First post | 2015-12-23 19:00 +0100 |
| Last post | 2015-12-23 19:00 +0100 |
| Articles | 1 — 1 participant |
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[PATCH 5/5] perf build: Use FEATURE-DUMP in bpf subproject Jiri Olsa <jolsa@kernel.org> - 2015-12-23 19:00 +0100
| From | Jiri Olsa <jolsa@kernel.org> |
|---|---|
| Date | 2015-12-23 19:00 +0100 |
| Subject | [PATCH 5/5] perf build: Use FEATURE-DUMP in bpf subproject |
| Message-ID | <qIVRD-4gb-13@gated-at.bofh.it> |
Using FEATURE-DUMP in bpf subproject for features detection in case bpf is built via perf. Keeping the current features detection otherwise. 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 636e3ddb93a1..919b71780710 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -80,7 +80,11 @@ endif endif ifeq ($(check_feat),1) +ifeq ($(FEATURES_DUMP),) include $(srctree)/tools/build/Makefile.feature +else +include $(FEATURES_DUMP) +endif endif export prefix libdir src obj diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 569fcf022531..404e3b1c4e31 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -436,7 +436,7 @@ $(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) $(OUTPUT)libbpf.a FEATURES_DUMP=$(realpath $(OUTPUT)FEATURE-DUMP) $(LIBBPF)-clean: $(call QUIET_CLEAN, libbpf) -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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