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# $Id: cpuflags.mk,v 1.10 2003/08/07 11:30:05 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)
.ifndef CPU_FLAGS
.if defined(BSD_PKG_MK) || ${USETOOLS:Uyes} == "no"
CPU_FLAGS!=/usr/pkg/bin/cpuflags ${CC}
.else
CPU_FLAGS!=/usr/pkg/bin/cpuflags
.endif
CPU_DIR!=echo ${CPU_FLAGS} | sed 's/ //'
MAKEFLAGS+=CPU_FLAGS=${CPU_FLAGS} CPU_DIR="${CPU_DIR}" # For sub makes
.endif
.ifdef BSD_PKG_MK # Try to catch various package opts
CFLAGS+=${CPU_FLAGS}
CXXFLAGS+=${CPU_FLAGS}
MAKE_FLAGS+=CCOPTIONS="${CPU_FLAGS}" # Override CCOPTIONS for imake
.elif !defined(DBG) || ${DBG} != "-Os"
# Assume in base system and not building distrib optimised for space, set COPTS
COPTS?=${CPU_FLAGS} ${DEFCOPTS}
# Include ${DEFCOPTS} and set ?= to allow overriding in kernel builds
.endif
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