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 1.16 2007/09/26 22:14:17 dillon 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# 15# If the host system does not have the desired compiler for HOST_CCVER 16# we back off to something it probably does have. 17 18_DEFAULT_CCVER= gcc41 19 20CCVER ?= ${_DEFAULT_CCVER} 21_CCVER := ${CCVER} 22.if exists(/usr/libexec/${_CCVER}/cc) || exists(/usr/libexec/custom/cc) 23HOST_CCVER?= ${_CCVER} 24.else 25HOST_CCVER?= ${_DEFAULT_CCVER} 26.endif 27 28_DEFAULT_BINUTILSVER= binutils217 29HOST_BINUTILSVER?= ${_DEFAULT_BINUTILSVER} 30 31.if defined(CCVER_BSD_CPU_MK) 32. if ${CCVER_BSD_CPU_MK} != "" 33. include "${CCVER_BSD_CPU_MK}" 34. endif 35.elif ${CCVER} == "gcc41" 36. include <bsd.cpu.gcc41.mk> 37.elif ${CCVER} == "gcc44" 38. include <bsd.cpu.gcc44.mk> 39.else 40. include <bsd.cpu.custom.mk> 41.endif 42 43# /usr/bin/cc depend on the CCVER environment variable, make sure CCVER is 44# exported for /usr/bin/cc and friends. Note that CCVER is unsupported when 45# cross compiling from 4.x or older versions of DFly and should not be set 46# by the user. 47# 48.makeenv CCVER 49.makeenv HOST_CCVER 50 51# We can reassign _CPUCFLAGS and CFLAGS will evaluate properly to the 52# new value, we do not have to add the variable to CFLAGS twice. 53# 54.if !defined(NO_CPU_CFLAGS) && !defined(_CPUCFLAGS_ASSIGNED) 55_CPUCFLAGS_ASSIGNED=TRUE 56CFLAGS += ${_CPUCFLAGS} 57.endif 58 59