bsd.cpu.mk revision 103048
172878Skris# $FreeBSD: head/share/mk/bsd.cpu.mk 103048 2002-09-07 01:26:11Z kris $ 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 10100772SjhbCPUTYPE = i386 11100773Sjhb. elif ${MACHINE_ARCH} == "alpha" 12100772Sjhb_CPUCFLAGS = -mcpu=ev4 -mtune=ev5 13100772SjhbCPUTYPE = ev4 14100773Sjhb. elif ${MACHINE_ARCH} == "ia64" 15100772Sjhb_CPUCFLAGS = 16100772SjhbCPUTYPE = itanium 17100773Sjhb. elif ${MACHINE_ARCH} == "sparc64" 18100772Sjhb_CPUCFLAGS = 19100772SjhbCPUTYPE = ultrasparc 20100773Sjhb. endif 21100772Sjhb.else 2272878Skris 2372878Skris# Handle aliases (not documented in make.conf to avoid user confusion 2472878Skris# between e.g. i586 and pentium) 2572878Skris 26100773Sjhb. if ${MACHINE_ARCH} == "i386" 27100773Sjhb. if ${CPUTYPE} == "pentiumpro" 2872878SkrisCPUTYPE = i686 29100773Sjhb. elif ${CPUTYPE} == "pentium" 3072878SkrisCPUTYPE = i586 31103045Smux. elif ${CPUTYPE} == "k7" 32103045SmuxCPUTYPE = athlon 33100773Sjhb. endif 3472878Skris. endif 3572878Skris 3696421Sobrien# Logic to set up correct gcc optimization flag. This must be included 3772878Skris# after /etc/make.conf so it can react to the local value of CPUTYPE 3896421Sobrien# defined therein. Consult: 3996421Sobrien# http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html 4096421Sobrien# http://gcc.gnu.org/onlinedocs/gcc/DEC-Alpha-Options.html 4196421Sobrien# http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html 4296421Sobrien# http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html 4372878Skris 4472878Skris. if ${MACHINE_ARCH} == "i386" 45103045Smux. if ${CPUTYPE} == "athlon-mp" 46103045Smux_CPUCFLAGS = -march=athlon-mp 47103045Smux. elif ${CPUTYPE} == "athlon-xp" 48103045Smux_CPUCFLAGS = -march=athlon-xp 49103045Smux. elif ${CPUTYPE} == "athlon-4" 50103045Smux_CPUCFLAGS = -march=athlon-4 51103045Smux. elif ${CPUTYPE} == "athlon-tbird" 52103045Smux_CPUCFLAGS = -march=athlon-tbird 53103045Smux. elif ${CPUTYPE} == "athlon" 5496419Sobrien_CPUCFLAGS = -march=athlon 55103045Smux. elif ${CPUTYPE} == "k6-3" 56103045Smux_CPUCFLAGS = -march=k6-3 5773145Skris. elif ${CPUTYPE} == "k6-2" 58103045Smux_CPUCFLAGS = -march=k6-2 5972878Skris. elif ${CPUTYPE} == "k6" 6074146Skris_CPUCFLAGS = -march=k6 6172878Skris. elif ${CPUTYPE} == "k5" 6274146Skris_CPUCFLAGS = -march=pentium 6373145Skris. elif ${CPUTYPE} == "p4" 64103045Smux_CPUCFLAGS = -march=pentium4 6573145Skris. elif ${CPUTYPE} == "p3" 66103045Smux_CPUCFLAGS = -march=pentium3 6773145Skris. elif ${CPUTYPE} == "p2" 68103045Smux_CPUCFLAGS = -march=pentium2 6972878Skris. elif ${CPUTYPE} == "i686" 7074146Skris_CPUCFLAGS = -march=pentiumpro 7173145Skris. elif ${CPUTYPE} == "i586/mmx" 7298159Ssobomax_CPUCFLAGS = -march=pentium-mmx 7372878Skris. elif ${CPUTYPE} == "i586" 7474146Skris_CPUCFLAGS = -march=pentium 7572878Skris. elif ${CPUTYPE} == "i486" 7694987Sru_CPUCFLAGS = -march=i486 7772878Skris. endif 7872878Skris. elif ${MACHINE_ARCH} == "alpha" 79103048Skris. if ${CPUTYPE} == "ev67" 80103048Skris_CPUCFLAGS = -mcpu=ev67 81103048Skris. elif ${CPUTYPE} == "ev6" 8274146Skris_CPUCFLAGS = -mcpu=ev6 8372878Skris. elif ${CPUTYPE} == "pca56" 8474146Skris_CPUCFLAGS = -mcpu=pca56 8572878Skris. elif ${CPUTYPE} == "ev56" 8674146Skris_CPUCFLAGS = -mcpu=ev56 8772878Skris. elif ${CPUTYPE} == "ev5" 8874146Skris_CPUCFLAGS = -mcpu=ev5 8972878Skris. elif ${CPUTYPE} == "ev45" 90103048Skris_CPUCFLAGS = -mcpu=ev45 9172878Skris. elif ${CPUTYPE} == "ev4" 9274146Skris_CPUCFLAGS = -mcpu=ev4 9372878Skris. endif 9472878Skris. endif 9572878Skris.endif 9672878Skris 9774146Skris# NB: COPTFLAGS is handled in /usr/src/sys/conf/Makefile.<arch> 9874146Skris 9974146Skris.if !defined(NO_CPU_CFLAGS) 10074146SkrisCFLAGS += ${_CPUCFLAGS} 10174146Skris.endif 10274146Skris 10372878Skris# Set up the list of CPU features based on the CPU type. This is an 10472878Skris# unordered list to make it easy for client makefiles to test for the 10572878Skris# presence of a CPU feature. 10672878Skris 10772878Skris.if ${MACHINE_ARCH} == "i386" 108103045Smux. if ${CPUTYPE} == "athlon-mp" 109103045SmuxMACHINE_CPU = sse k7 3dnow mmx k6 k5 i586 i486 i386 110103045Smux. elif ${CPUTYPE} == "athlon-xp" 111103045SmuxMACHINE_CPU = sse k7 3dnow mmx k6 k5 i586 i486 i386 112103045Smux. elif ${CPUTYPE} == "athlon-4" 113103045SmuxMACHINE_CPU = sse k7 3dnow mmx k6 k5 i586 i486 i386 114103045Smux. elif ${CPUTYPE} == "athlon-tbird" 11596421SobrienMACHINE_CPU = k7 3dnow mmx k6 k5 i586 i486 i386 116103045Smux. elif ${CPUTYPE} == "athlon" 117103045SmuxMACHINE_CPU = k7 3dnow mmx k6 k5 i586 i486 i386 118103045Smux. elif ${CPUTYPE} == "k6-3" 119103045SmuxMACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386 12073145Skris. elif ${CPUTYPE} == "k6-2" 12174069SsobomaxMACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386 12272878Skris. elif ${CPUTYPE} == "k6" 12374069SsobomaxMACHINE_CPU = mmx k6 k5 i586 i486 i386 12472878Skris. elif ${CPUTYPE} == "k5" 12572878SkrisMACHINE_CPU = k5 i586 i486 i386 12673145Skris. elif ${CPUTYPE} == "p4" 127103045SmuxMACHINE_CPU = sse2 sse i686 mmx i586 i486 i386 12873145Skris. elif ${CPUTYPE} == "p3" 12973145SkrisMACHINE_CPU = sse i686 mmx i586 i486 i386 13073145Skris. elif ${CPUTYPE} == "p2" 13174553SkrisMACHINE_CPU = i686 mmx i586 i486 i386 13272878Skris. elif ${CPUTYPE} == "i686" 13372878SkrisMACHINE_CPU = i686 i586 i486 i386 13473145Skris. elif ${CPUTYPE} == "i586/mmx" 13573145SkrisMACHINE_CPU = mmx i586 i486 i386 13672878Skris. elif ${CPUTYPE} == "i586" 13772878SkrisMACHINE_CPU = i586 i486 i386 13872878Skris. elif ${CPUTYPE} == "i486" 13972878SkrisMACHINE_CPU = i486 i386 14072878Skris. elif ${CPUTYPE} == "i386" 14172878SkrisMACHINE_CPU = i386 14272878Skris. endif 14372878Skris.elif ${MACHINE_ARCH} == "alpha" 14472878Skris. if ${CPUTYPE} == "ev6" 14572878SkrisMACHINE_CPU = ev6 ev56 pca56 ev5 ev45 ev4 14672878Skris. elif ${CPUTYPE} == "pca56" 14772878SkrisMACHINE_CPU = pca56 ev56 ev5 ev45 ev4 14872878Skris. elif ${CPUTYPE} == "ev56" 14972878SkrisMACHINE_CPU = ev56 ev5 ev45 ev4 15072878Skris. elif ${CPUTYPE} == "ev5" 15172878SkrisMACHINE_CPU = ev5 ev45 ev4 15272878Skris. elif ${CPUTYPE} == "ev45" 15372878SkrisMACHINE_CPU = ev45 ev4 15472878Skris. elif ${CPUTYPE} == "ev4" 15572878SkrisMACHINE_CPU = ev4 15672878Skris. endif 15772878Skris.elif ${MACHINE_ARCH} == "ia64" 15872878Skris. if ${CPUTYPE} == "itanium" 15972878SkrisMACHINE_CPU = itanium 16072878Skris. endif 16172878Skris.endif 162