bsd.cpu.mk revision 115175
172878Skris# $FreeBSD: head/share/mk/bsd.cpu.mk 115175 2003-05-20 01:46:16Z peter $ 272878Skris 3100772Sjhb# Set default CPU compile flags and baseline CPUTYPE for each arch. The 4100772Sjhb# compile flags must support the minimum CPU type for each architecture but 5100772Sjhb# may tune support for more advanced processors. 672878Skris 7101232Sru.if !defined(CPUTYPE) || empty(CPUTYPE) 8100773Sjhb. if ${MACHINE_ARCH} == "i386" 9100772Sjhb_CPUCFLAGS = -mcpu=pentiumpro 10113374SobrienMACHINE_CPU = i486 11100773Sjhb. elif ${MACHINE_ARCH} == "alpha" 12100772Sjhb_CPUCFLAGS = -mcpu=ev4 -mtune=ev5 13103560SjhbMACHINE_CPU = ev4 14115175Speter.elif ${MACHINE_ARCH} == "amd64" 15115175SpeterMACHINE_CPU = amd64 sse2 sse 16100773Sjhb. elif ${MACHINE_ARCH} == "ia64" 17100772Sjhb_CPUCFLAGS = 18103560SjhbMACHINE_CPU = itanium 19100773Sjhb. elif ${MACHINE_ARCH} == "sparc64" 20100772Sjhb_CPUCFLAGS = 21100773Sjhb. endif 22100772Sjhb.else 2372878Skris 2472878Skris# Handle aliases (not documented in make.conf to avoid user confusion 2572878Skris# between e.g. i586 and pentium) 2672878Skris 27100773Sjhb. if ${MACHINE_ARCH} == "i386" 28100773Sjhb. if ${CPUTYPE} == "pentiumpro" 2972878SkrisCPUTYPE = i686 30100773Sjhb. elif ${CPUTYPE} == "pentium" 3172878SkrisCPUTYPE = i586 32103045Smux. elif ${CPUTYPE} == "k7" 33103045SmuxCPUTYPE = athlon 34100773Sjhb. endif 3572878Skris. endif 3672878Skris 3796421Sobrien# Logic to set up correct gcc optimization flag. This must be included 3872878Skris# after /etc/make.conf so it can react to the local value of CPUTYPE 3996421Sobrien# defined therein. Consult: 4096421Sobrien# http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html 4196421Sobrien# http://gcc.gnu.org/onlinedocs/gcc/DEC-Alpha-Options.html 4296421Sobrien# http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html 4396421Sobrien# http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html 4472878Skris 4572878Skris. if ${MACHINE_ARCH} == "i386" 46113481Sobrien. if ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4" || ${CPUTYPE} == "athlon-tbird" || ${CPUTYPE} == "athlon" 47112768Sobrien_CPUCFLAGS = -march=${CPUTYPE} 48112768Sobrien. elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "k6" 49112768Sobrien_CPUCFLAGS = -march=${CPUTYPE} 5072878Skris. elif ${CPUTYPE} == "k5" 5174146Skris_CPUCFLAGS = -march=pentium 5273145Skris. elif ${CPUTYPE} == "p4" 53103045Smux_CPUCFLAGS = -march=pentium4 5473145Skris. elif ${CPUTYPE} == "p3" 55103045Smux_CPUCFLAGS = -march=pentium3 5673145Skris. elif ${CPUTYPE} == "p2" 57103045Smux_CPUCFLAGS = -march=pentium2 5872878Skris. elif ${CPUTYPE} == "i686" 5974146Skris_CPUCFLAGS = -march=pentiumpro 6073145Skris. elif ${CPUTYPE} == "i586/mmx" 6198159Ssobomax_CPUCFLAGS = -march=pentium-mmx 6272878Skris. elif ${CPUTYPE} == "i586" 6374146Skris_CPUCFLAGS = -march=pentium 6472878Skris. elif ${CPUTYPE} == "i486" 6594987Sru_CPUCFLAGS = -march=i486 6672878Skris. endif 6772878Skris. elif ${MACHINE_ARCH} == "alpha" 68103048Skris. if ${CPUTYPE} == "ev67" 69103048Skris_CPUCFLAGS = -mcpu=ev67 70103048Skris. elif ${CPUTYPE} == "ev6" 7174146Skris_CPUCFLAGS = -mcpu=ev6 7272878Skris. elif ${CPUTYPE} == "pca56" 7374146Skris_CPUCFLAGS = -mcpu=pca56 7472878Skris. elif ${CPUTYPE} == "ev56" 7574146Skris_CPUCFLAGS = -mcpu=ev56 7672878Skris. elif ${CPUTYPE} == "ev5" 7774146Skris_CPUCFLAGS = -mcpu=ev5 7872878Skris. elif ${CPUTYPE} == "ev45" 79103048Skris_CPUCFLAGS = -mcpu=ev45 8072878Skris. elif ${CPUTYPE} == "ev4" 8174146Skris_CPUCFLAGS = -mcpu=ev4 8272878Skris. endif 8372878Skris. endif 8472878Skris 8572878Skris# Set up the list of CPU features based on the CPU type. This is an 8672878Skris# unordered list to make it easy for client makefiles to test for the 8772878Skris# presence of a CPU feature. 8872878Skris 89112768Sobrien.if ${MACHINE_ARCH} == "i386" 90112768Sobrien. if ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4" 91112768SobrienMACHINE_CPU = athlon-xp k7 3dnow sse mmx k6 k5 i586 i486 i386 92112768Sobrien. elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird" 93112768SobrienMACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586 i486 i386 94112768Sobrien. elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" 95103045SmuxMACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386 96103562Sjhb. elif ${CPUTYPE} == "k6" 9774069SsobomaxMACHINE_CPU = mmx k6 k5 i586 i486 i386 98103562Sjhb. elif ${CPUTYPE} == "k5" 9972878SkrisMACHINE_CPU = k5 i586 i486 i386 100103562Sjhb. elif ${CPUTYPE} == "p4" 101103045SmuxMACHINE_CPU = sse2 sse i686 mmx i586 i486 i386 102103562Sjhb. elif ${CPUTYPE} == "p3" 10373145SkrisMACHINE_CPU = sse i686 mmx i586 i486 i386 104103562Sjhb. elif ${CPUTYPE} == "p2" 10574553SkrisMACHINE_CPU = i686 mmx i586 i486 i386 106103562Sjhb. elif ${CPUTYPE} == "i686" 10772878SkrisMACHINE_CPU = i686 i586 i486 i386 108103562Sjhb. elif ${CPUTYPE} == "i586/mmx" 10973145SkrisMACHINE_CPU = mmx i586 i486 i386 110103562Sjhb. elif ${CPUTYPE} == "i586" 11172878SkrisMACHINE_CPU = i586 i486 i386 112103562Sjhb. elif ${CPUTYPE} == "i486" 11372878SkrisMACHINE_CPU = i486 i386 114103562Sjhb. elif ${CPUTYPE} == "i386" 11572878SkrisMACHINE_CPU = i386 116103562Sjhb. endif 117103562Sjhb. elif ${MACHINE_ARCH} == "alpha" 118103562Sjhb. if ${CPUTYPE} == "ev6" 11972878SkrisMACHINE_CPU = ev6 ev56 pca56 ev5 ev45 ev4 120103562Sjhb. elif ${CPUTYPE} == "pca56" 12172878SkrisMACHINE_CPU = pca56 ev56 ev5 ev45 ev4 122103562Sjhb. elif ${CPUTYPE} == "ev56" 12372878SkrisMACHINE_CPU = ev56 ev5 ev45 ev4 124103562Sjhb. elif ${CPUTYPE} == "ev5" 12572878SkrisMACHINE_CPU = ev5 ev45 ev4 126103562Sjhb. elif ${CPUTYPE} == "ev45" 12772878SkrisMACHINE_CPU = ev45 ev4 128103562Sjhb. elif ${CPUTYPE} == "ev4" 12972878SkrisMACHINE_CPU = ev4 130103562Sjhb. endif 131115175Speter. elif ${MACHINE_ARCH} == "amd64" 132115175SpeterMACHINE_CPU = amd64 sse2 sse 133103562Sjhb. elif ${MACHINE_ARCH} == "ia64" 134103562Sjhb. if ${CPUTYPE} == "itanium" 13572878SkrisMACHINE_CPU = itanium 136103562Sjhb. endif 13772878Skris. endif 13872878Skris.endif 139103561Sjhb 140112769Sobrien.if ${MACHINE_ARCH} == "alpha" 141112769Sobrien_CPUCFLAGS += -mieee 142112769Sobrien.endif 143112769Sobrien 144103561Sjhb# NB: COPTFLAGS is handled in /usr/src/sys/conf/Makefile.<arch> 145103561Sjhb 146103561Sjhb.if !defined(NO_CPU_CFLAGS) 147103561SjhbCFLAGS += ${_CPUCFLAGS} 148103561Sjhb.endif 149