use make conditional for -cstd flag

cc.mk was using ashell call to determine the value of the cstd variable.
This reworks that code so it uses a make conditional.
This commit is contained in:
William Hubbs 2011-02-02 14:57:10 -06:00 committed by William Hubbs
parent 19037cbd83
commit aaaea44d22

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@ -5,9 +5,9 @@ CFLAGS?= -O2
# Default to using the C99 standard # Default to using the C99 standard
CSTD?= c99 CSTD?= c99
_CSTD_SH= if test -n "${CSTD}"; then echo "-std=${CSTD}"; else echo ""; fi ifneq (${CSTD},)
_CSTD:= $(shell ${_CSTD_SH}) CFLAGS+= -std=${CSTD}
CFLAGS+= ${_CSTD} endif
# Try and use some good cc flags if we're building from git # Try and use some good cc flags if we're building from git
# We don't use -pedantic as it will warn about our perfectly valid # We don't use -pedantic as it will warn about our perfectly valid