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

[tip-bot for Jiri Olsa]

Commit-ID:  f1770e3ca4ec10ce43825de2f855a1831c711195
Gitweb:     https://git.kernel.org/tip/f1770e3ca4ec10ce43825de2f855a1831c711195
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Fri, 12 Oct 2018 07:20:16 -0400
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
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@xxxxxxxxxx>
Cc: Herton Krzesinski <herton@xxxxxxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Link: https://lkml.kernel.org/r/20181212102537.25902-2-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 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 :