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Commit 3ae069cf authored by Ingo Molnar's avatar Ingo Molnar
Browse files

tools/perf/build: Split out feature check: 'libnuma' 

Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/n/tip-vixsrpggxFjhz7kppqgrGr6s@git.kernel.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 8b6eb56a

tools/perf/config/Makefile

+4 −3
Original line number Original line Diff line number Diff line
@@ -101,7 +101,9 @@ $(info Testing features:) 
$(shell make -i -j -C config/feature-checks >/dev/null 2>&1)

$(shell make -i -j -C config/feature-checks >/dev/null 2>&1)

$(info done)

$(info done)





FEATURE_TESTS = hello

FEATURE_TESTS =				\

	hello				\

	libnuma





$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))

$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@@ -434,8 +436,7 @@ ifndef NO_BACKTRACE 
endif

endif





ifndef NO_LIBNUMA

ifndef NO_LIBNUMA

  FLAGS_LIBNUMA = $(CFLAGS) $(LDFLAGS) -lnuma

  ifeq ($(feature-libnuma), 0)

  ifneq ($(call try-cc,$(SOURCE_LIBNUMA),$(FLAGS_LIBNUMA),libnuma),y)

    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);

    msg := $(warning No numa.h found, disables 'perf bench numa mem' benchmark, please install numa-libs-devel or libnuma-dev);

    NO_LIBNUMA := 1

    NO_LIBNUMA := 1

  else

  else

tools/perf/config/feature-checks/Makefile

+6 −1
Original line number Original line Diff line number Diff line 




FILES=test-hello

FILES=					\

	test-hello			\

	test-libnuma





CC := $(CC) -MD

CC := $(CC) -MD
@@ -12,6 +14,9 @@ BUILD = $(CC) -o $(OUTPUT)$@ $@.c 
test-hello:

test-hello:

	$(BUILD)

	$(BUILD)





test-libnuma:

	$(BUILD) -lnuma



-include *.d */*.d

-include *.d */*.d





###############################

###############################

tools/perf/config/feature-checks/test-libnuma.c

0 → 100644
+8 −0
Original line number Original line Diff line number Diff line 
#include <numa.h>

#include <numaif.h>



int main(void)

{

	numa_available();

	return 0;

}