1# $FreeBSD: src/share/mk/bsd.cpu.mk,v 1.2.2.5 2002/07/19 08:09:32 ru Exp $ 2# $DragonFly: src/share/mk/bsd.cpu.mk,v 1.11 2005/06/05 22:43:19 corecode Exp $ 3 4# include compiler-specific bsd.cpu.mk. Note that CCVER may or may not 5# be passed as an environment variable. If not set we make it consistent 6# within make but do not otherwise export it. 7# 8# _CCVER is used to detect changes to CCVER made in Makefile's after the 9# fact. 10# 11# HOST_CCVER is used by the native system compiler and defaults to CCVER. 12# It is not subject to local CCVER overrides in Makefiles and it is inherited 13# by all sub-makes. 14 15CCVER ?= gcc34 16_CCVER := ${CCVER} 17HOST_CCVER?= ${_CCVER} 18 19.if ${CCVER} == "gcc2" 20. include <bsd.cpu.gcc2.mk> 21.elif ${CCVER} == "gcc3" 22. include <bsd.cpu.gcc3.mk> 23.elif ${CCVER} == "gcc34" 24. include <bsd.cpu.gcc34.mk> 25.elif ${CCVER} == "gcc40" 26. include <bsd.cpu.gcc40.mk> 27.elif defined(CCVER_BSD_CPU_MK) 28. if ${CCVER_BSD_CPU_MK} != "" 29. include "${CCVER_BSD_CPU_MK}" 30. endif 31.else 32.error "Either set CCVER to a known compiler or specify CCVER_BSD_CPU_MK" 33.endif 34 35# /usr/bin/cc depend on the CCVER environment variable, make sure CCVER is 36# exported for /usr/bin/cc and friends. Note that CCVER is unsupported when 37# cross compiling from 4.x or older versions of DFly and should not be set 38# by the user. 39# 40.if defined(.DIRECTIVE_MAKEENV) 41.makeenv CCVER 42.makeenv HOST_CCVER 43.endif 44 45# We can reassign _CPUCFLAGS and CFLAGS will evaluate properly to the 46# new value, we do not have to add the variable to CFLAGS twice. 47# 48.if !defined(NO_CPU_CFLAGS) && !defined(_CPUCFLAGS_ASSIGNED) 49_CPUCFLAGS_ASSIGNED=TRUE 50CFLAGS += ${_CPUCFLAGS} 51.endif 52 53