tools cpupower: Override CFLAGS assignments

So user could specify outside CFLAGS values.

Cc: Thomas Renninger <trenn@suse.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>

diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index 1dd5f4fcffd53f375ba00479bfed37d867399c4a..db66a952c173958395f9134c1fa029fbbd6d3950 100644 (file)
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -129,7 +129,7 @@ WARNINGS += $(call cc-supports,-Wno-pointer-sign)
 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
 WARNINGS += -Wshadow
 
-CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
+override CFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
                -DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
 
 UTIL_OBJS =  utils/helpers/amd.o utils/helpers/msr.o \
@@ -156,12 +156,12 @@ LIB_SRC =         lib/cpufreq.c lib/cpupower.c lib/cpuidle.c
 LIB_OBJS =     lib/cpufreq.o lib/cpupower.o lib/cpuidle.o
 LIB_OBJS :=    $(addprefix $(OUTPUT),$(LIB_OBJS))
 
-CFLAGS +=      -pipe
+override CFLAGS +=     -pipe
 
 ifeq ($(strip $(NLS)),true)
        INSTALL_NLS += install-gmo
        COMPILE_NLS += create-gmo
-       CFLAGS += -DNLS
+       override CFLAGS += -DNLS
 endif
 
 ifeq ($(strip $(CPUFREQ_BENCH)),true)
@@ -175,7 +175,7 @@ ifeq ($(strip $(STATIC)),true)
         UTIL_SRC += $(LIB_SRC)
 endif
 
-CFLAGS += $(WARNINGS)
+override CFLAGS += $(WARNINGS)
 
 ifeq ($(strip $(V)),false)
        QUIET=@
@@ -188,10 +188,10 @@ export QUIET ECHO
 
 # if DEBUG is enabled, then we do not strip or optimize
 ifeq ($(strip $(DEBUG)),true)
-       CFLAGS += -O1 -g -DDEBUG
+       override CFLAGS += -O1 -g -DDEBUG
        STRIPCMD = /bin/true -Since_we_are_debugging
 else
-       CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
+       override CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
        STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
 endif