Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755765Ab3JHKMQ (ORCPT ); Tue, 8 Oct 2013 06:12:16 -0400 Received: from mail-ee0-f46.google.com ([74.125.83.46]:32978 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755405Ab3JHKMM (ORCPT ); Tue, 8 Oct 2013 06:12:12 -0400 From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , David Ahern , Jiri Olsa Subject: [PATCH 07/52] tools/perf/build: Split out feature check: 'volatile-register-var' Date: Tue, 8 Oct 2013 12:10:37 +0200 Message-Id: <1381227082-22039-8-git-send-email-mingo@kernel.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1381227082-22039-1-git-send-email-mingo@kernel.org> References: <1381227082-22039-1-git-send-email-mingo@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2467 Lines: 76 Cc: Arnaldo Carvalho de Melo Cc: Peter Zijlstra Cc: Namhyung Kim Cc: David Ahern Cc: Jiri Olsa Link: http://lkml.kernel.org/n/tip-5dOevlybbwvbk3zTbcxrrqet@git.kernel.org Signed-off-by: Ingo Molnar --- tools/perf/config/Makefile | 3 ++- tools/perf/config/feature-checks/Makefile | 4 ++++ tools/perf/config/feature-checks/test-volatile-register-var.c | 6 ++++++ 3 files changed, 12 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-volatile-register-var.c b/tools/perf/config/feature-checks/test-volatile-register-var.c new file mode 100644 index 0000000..c9f398d --- /dev/null +++ b/tools/perf/config/feature-checks/test-volatile-register-var.c @@ -0,0 +1,6 @@ +#include + +int main(void) +{ + return puts("hi"); +} -- 1.8.3.1 -- 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/