linux-kernel - [tip:perf/urgent] tools power x86_energy_perf_policy: Override CFLAGS assignments and add LDFLAGS to build command

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Message-ID: <tip-f1770e3ca4ec10ce43825de2f855a1831c711195@git.kernel.org>
Date:   Thu, 3 Jan 2019 05:20:05 -0800
From:   tip-bot for Jiri Olsa <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     acme@...hat.com, jolsa@...nel.org, mingo@...nel.org,
        len.brown@...el.com, tglx@...utronix.de,
        linux-kernel@...r.kernel.org, herton@...hat.com, hpa@...or.com
Subject: [tip:perf/urgent] tools power x86_energy_perf_policy: Override
 CFLAGS assignments and add LDFLAGS to build command

Commit-ID:  f1770e3ca4ec10ce43825de2f855a1831c711195
Gitweb:     https://git.kernel.org/tip/f1770e3ca4ec10ce43825de2f855a1831c711195
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Fri, 12 Oct 2018 07:20:16 -0400
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 28 Dec 2018 16:33:07 -0300

tools power x86_energy_perf_policy: Override CFLAGS assignments and add LDFLAGS to build command

So user could specify outside CFLAGS/LDFLAGS values.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Herton Krzesinski <herton@...hat.com>
Cc: Len Brown <len.brown@...el.com>
Link: https://lkml.kernel.org/r/20181212102537.25902-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 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 :