Messages in this thread Patch in this message | | | Date | Mon, 14 Oct 2013 22:13:24 -0700 | From | tip-bot for Ingo Molnar <> | Subject | [tip:perf/core] tools/perf/build: Split out feature check: ' volatile-register-var' |
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Commit-ID: c25104452de94102810e86323eabb7d9a4cad083 Gitweb: http://git.kernel.org/tip/c25104452de94102810e86323eabb7d9a4cad083 Author: Ingo Molnar <mingo@kernel.org> AuthorDate: Mon, 30 Sep 2013 13:58:12 +0200 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Wed, 9 Oct 2013 08:48:32 +0200
tools/perf/build: Split out feature check: 'volatile-register-var'
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-5dOevlybbwvbk3zTbcxrrqet@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> --- tools/perf/config/Makefile | 3 ++- tools/perf/config/feature-checks/Makefile | 4 ++++ .../feature-checks/{test-hello.c => test-volatile-register-var.c} | 0 3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 9f94912..a3de2f8 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -105,6 +105,7 @@ FEATURE_TESTS = \ hello \ stackprotector-all \ stackprotector \ + volatile-register-var \ libnuma $(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test))) @@ -117,7 +118,7 @@ ifeq ($(feature-stackprotector), 1) CFLAGS += -Wstack-protector endif -ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror -Wvolatile-register-var,-Wvolatile-register-var),y) +ifeq ($(feature-volatile-register-var), 1) CFLAGS += -Wvolatile-register-var endif diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile index 46b7650..5693299 100644 --- a/tools/perf/config/feature-checks/Makefile +++ b/tools/perf/config/feature-checks/Makefile @@ -3,6 +3,7 @@ FILES= \ test-hello \ test-stackprotector-all \ test-stackprotector \ + test-volatile-register-var \ test-libnuma CC := $(CC) -MD @@ -22,6 +23,9 @@ test-stackprotector-all: test-stackprotector: $(BUILD) -Werror -fstack-protector +test-volatile-register-var: + $(BUILD) -Werror -Wvolatile-register-var + test-libnuma: $(BUILD) -lnuma diff --git a/tools/perf/config/feature-checks/test-hello.c b/tools/perf/config/feature-checks/test-volatile-register-var.c similarity index 100% copy from tools/perf/config/feature-checks/test-hello.c copy to tools/perf/config/feature-checks/test-volatile-register-var.c
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