linux-kernel - [PATCH 1/6] tools power x86_energy_perf_policy: Override CFLAGS assignments and add LDFLAGS to build command

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Date:   Wed, 12 Dec 2018 11:25:32 +0100
From:   Jiri Olsa <jolsa@...nel.org>
To:     lkml <linux-kernel@...r.kernel.org>
Cc:     Len Brown <len.brown@...el.com>,
        "Herton R. Krzesinski" <herton@...hat.com>
Subject: [PATCH 1/6] tools power x86_energy_perf_policy: Override CFLAGS assignments and add LDFLAGS to build command

So user could specify outside CFLAGS/LDFLAGS values.

Cc: Len Brown <len.brown@...el.com>
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/power/x86/x86_energy_perf_policy/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/power/x86/x86_energy_perf_policy/Makefile b/tools/power/x86/x86_energy_perf_policy/Makefile
index f4534fb8b951..ae7a0e09b722 100644
--- a/tools/power/x86/x86_energy_perf_policy/Makefile
+++ b/tools/power/x86/x86_energy_perf_policy/Makefile
@@ -9,12 +9,12 @@ ifeq ("$(origin O)", "command line")
 endif
 
 x86_energy_perf_policy : x86_energy_perf_policy.c
-CFLAGS +=	-Wall
-CFLAGS +=	-DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
+override CFLAGS +=	-Wall
+override CFLAGS +=	-DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
 
 %: %.c
 	@mkdir -p $(BUILD_OUTPUT)
-	$(CC) $(CFLAGS) $< -o $(BUILD_OUTPUT)/$@
+	$(CC) $(CFLAGS) $< -o $(BUILD_OUTPUT)/$@ $(LDFLAGS)
 
 .PHONY : clean
 clean :
-- 
2.17.2