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tools/thermal: tmon: use "-fstack-protector" only if supported

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Most, but not all, toolchains support the "-fstack-protector" flag. We
check if the compiler supports the flag before using it. This allows
tmon to be compiled for more environments.

Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Markus Mayer 2017-09-27 16:02:35 -07:00 committed by Zhang Rui
parent 2bd6bf03f4
commit ec04aa3ae8
1 changed files with 6 additions and 1 deletions
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7
tools/thermal/tmon/Makefile
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@ -1,8 +1,13 @@
# We need this for the "cc-option" macro.
include ../../../scripts/Kbuild.include
VERSION = 1.0 VERSION = 1.0
BINDIR=usr/bin BINDIR=usr/bin
WARNFLAGS=-Wall -Wshadow -W -Wformat -Wimplicit-function-declaration -Wimplicit-int WARNFLAGS=-Wall -Wshadow -W -Wformat -Wimplicit-function-declaration -Wimplicit-int
CFLAGS+= -O1 ${WARNFLAGS} -fstack-protector CFLAGS+= -O1 ${WARNFLAGS}
# Add "-fstack-protector" only if toolchain supports it.
CFLAGS+= $(call cc-option,-fstack-protector)
CC=$(CROSS_COMPILE)gcc CC=$(CROSS_COMPILE)gcc
CFLAGS+=-D VERSION=\"$(VERSION)\" CFLAGS+=-D VERSION=\"$(VERSION)\"