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# $Id: cpuflags.mk,v 1.4 2002/06/27 20:49:02 abs Exp $
# Makefile include fragment to simplify use of cpuflags in pkgsrc
# abs@netbsd.org - freely distributable, no warrenties, stick no bills.
# Try to optimise based on CPU
# Does not affect any package that overrides CFLAGS/CXXFLAGS/CCOPTIONS
# Sets five variables:
#
# CPU_FLAGS The output of cpuflags
# CFLAGS Has CPU_FLAGS appended
# CXXFLAGS Has CPU_FLAGS appended
#
# CPU_DIR CPU_FLAGS with spaces stripped (eg: for use in PACKAGES)
# LOWER_CPU_DIR As CPU_FLAGS but all lower case
.ifndef CPU_FLAGS
CPU_FLAGS!=/usr/pkg/bin/cpuflags
CPU_DIR!=echo ${CPU_FLAGS} | sed 's/ //'
LOWER_CPU_DIR!=echo ${CPU_DIR} | tr A-Z a-z
# Make the flags available to make
MAKE_ENV+=CPU_FLAGS=${CPU_FLAGS} CPU_DIR=${CPU_DIR} LOWER_CPU_DIR=${LOWER_CPU_DIR}
.endif
.ifdef BSD_PKG_MK
# Try to catch the varuous package mechanisms
CFLAGS+=${CPU_FLAGS}
CXXFLAGS+=${CPU_FLAGS}
# Override CCOPTIONS for imake
MAKE_FLAGS+=CCOPTIONS=${CPU_FLAGS}
.else
# Assume we are in the standard build system, only touch COPTS
COPTS+=${CPU_FLAGS}
.endif
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