bsd.cpu.mk revision 103211
1# $FreeBSD: head/share/mk/bsd.cpu.mk 103211 2002-09-11 04:57:09Z obrien $ 2 3# Set default CPU compile flags and baseline CPUTYPE for each arch. The 4# compile flags must support the minimum CPU type for each architecture but 5# may tune support for more advanced processors. 6 7.if !defined(CPUTYPE) || empty(CPUTYPE) 8. if ${MACHINE_ARCH} == "i386" 9_CPUCFLAGS = -mcpu=pentiumpro 10CPUTYPE = i386 11. elif ${MACHINE_ARCH} == "alpha" 12_CPUCFLAGS = -mcpu=ev4 -mtune=ev5 13CPUTYPE = ev4 14. elif ${MACHINE_ARCH} == "ia64" 15_CPUCFLAGS = 16CPUTYPE = itanium 17. elif ${MACHINE_ARCH} == "sparc64" 18_CPUCFLAGS = 19CPUTYPE = ultrasparc 20. endif 21.else 22 23# Handle aliases (not documented in make.conf to avoid user confusion 24# between e.g. i586 and pentium) 25 26. if ${MACHINE_ARCH} == "i386" 27. if ${CPUTYPE} == "pentiumpro" 28CPUTYPE = i686 29. elif ${CPUTYPE} == "pentium" 30CPUTYPE = i586 31. elif ${CPUTYPE} == "k7" 32CPUTYPE = athlon 33. endif 34. endif 35 36# Logic to set up correct gcc optimization flag. This must be included 37# after /etc/make.conf so it can react to the local value of CPUTYPE 38# defined therein. Consult: 39# http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html 40# http://gcc.gnu.org/onlinedocs/gcc/DEC-Alpha-Options.html 41# http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html 42# http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html 43 44. if ${MACHINE_ARCH} == "i386" 45. if ${CPUTYPE} == "athlon-mp" 46_CPUCFLAGS = -march=athlon-mp 47. elif ${CPUTYPE} == "athlon-xp" 48_CPUCFLAGS = -march=athlon-xp 49. elif ${CPUTYPE} == "athlon-4" 50_CPUCFLAGS = -march=athlon-4 51. elif ${CPUTYPE} == "athlon-tbird" 52_CPUCFLAGS = -march=athlon-tbird 53. elif ${CPUTYPE} == "athlon" 54_CPUCFLAGS = -march=athlon 55. elif ${CPUTYPE} == "k6-3" 56_CPUCFLAGS = -march=k6-3 57. elif ${CPUTYPE} == "k6-2" 58_CPUCFLAGS = -march=k6-2 59. elif ${CPUTYPE} == "k6" 60_CPUCFLAGS = -march=k6 61. elif ${CPUTYPE} == "k5" 62_CPUCFLAGS = -march=pentium 63. elif ${CPUTYPE} == "p4" 64_CPUCFLAGS = -march=pentium4 65. elif ${CPUTYPE} == "p3" 66_CPUCFLAGS = -march=pentium3 67. elif ${CPUTYPE} == "p2" 68_CPUCFLAGS = -march=pentium2 69. elif ${CPUTYPE} == "i686" 70_CPUCFLAGS = -march=pentiumpro 71. elif ${CPUTYPE} == "i586/mmx" 72_CPUCFLAGS = -march=pentium-mmx 73. elif ${CPUTYPE} == "i586" 74_CPUCFLAGS = -march=pentium 75. elif ${CPUTYPE} == "i486" 76_CPUCFLAGS = -march=i486 77. endif 78. elif ${MACHINE_ARCH} == "alpha" 79. if ${CPUTYPE} == "ev67" 80_CPUCFLAGS = -mcpu=ev67 81. elif ${CPUTYPE} == "ev6" 82_CPUCFLAGS = -mcpu=ev6 83. elif ${CPUTYPE} == "pca56" 84_CPUCFLAGS = -mcpu=pca56 85. elif ${CPUTYPE} == "ev56" 86_CPUCFLAGS = -mcpu=ev56 87. elif ${CPUTYPE} == "ev5" 88_CPUCFLAGS = -mcpu=ev5 89. elif ${CPUTYPE} == "ev45" 90_CPUCFLAGS = -mcpu=ev45 91. elif ${CPUTYPE} == "ev4" 92_CPUCFLAGS = -mcpu=ev4 93. endif 94. endif 95.endif 96 97# NB: COPTFLAGS is handled in /usr/src/sys/conf/Makefile.<arch> 98 99.if !defined(NO_CPU_CFLAGS) 100CFLAGS += ${_CPUCFLAGS} 101.endif 102 103# Set up the list of CPU features based on the CPU type. This is an 104# unordered list to make it easy for client makefiles to test for the 105# presence of a CPU feature. 106 107.if ${MACHINE_ARCH} == "i386" 108. if ${CPUTYPE} == "athlon-mp" 109MACHINE_CPU = sse k7 3dnow mmx k6 k5 i586 i486 i386 110. elif ${CPUTYPE} == "athlon-xp" 111MACHINE_CPU = sse k7 3dnow mmx k6 k5 i586 i486 i386 112. elif ${CPUTYPE} == "athlon-4" 113MACHINE_CPU = sse k7 3dnow mmx k6 k5 i586 i486 i386 114. elif ${CPUTYPE} == "athlon-tbird" 115MACHINE_CPU = k7 3dnow mmx k6 k5 i586 i486 i386 116. elif ${CPUTYPE} == "athlon" 117MACHINE_CPU = k7 3dnow mmx k6 k5 i586 i486 i386 118. elif ${CPUTYPE} == "k6-3" 119MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386 120. elif ${CPUTYPE} == "k6-2" 121MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386 122. elif ${CPUTYPE} == "k6" 123MACHINE_CPU = mmx k6 k5 i586 i486 i386 124. elif ${CPUTYPE} == "k5" 125MACHINE_CPU = k5 i586 i486 i386 126. elif ${CPUTYPE} == "p4" 127MACHINE_CPU = sse2 sse i686 mmx i586 i486 i386 128. elif ${CPUTYPE} == "p3" 129MACHINE_CPU = sse i686 mmx i586 i486 i386 130. elif ${CPUTYPE} == "p2" 131MACHINE_CPU = i686 mmx i586 i486 i386 132. elif ${CPUTYPE} == "i686" 133MACHINE_CPU = i686 i586 i486 i386 134. elif ${CPUTYPE} == "i586/mmx" 135MACHINE_CPU = mmx i586 i486 i386 136. elif ${CPUTYPE} == "i586" 137MACHINE_CPU = i586 i486 i386 138. elif ${CPUTYPE} == "i486" 139MACHINE_CPU = i486 i386 140. elif ${CPUTYPE} == "i386" 141MACHINE_CPU = i386 142. endif 143.elif ${MACHINE_ARCH} == "alpha" 144. if ${CPUTYPE} == "ev6" 145MACHINE_CPU = ev6 ev56 pca56 ev5 ev45 ev4 146. elif ${CPUTYPE} == "pca56" 147MACHINE_CPU = pca56 ev56 ev5 ev45 ev4 148. elif ${CPUTYPE} == "ev56" 149MACHINE_CPU = ev56 ev5 ev45 ev4 150. elif ${CPUTYPE} == "ev5" 151MACHINE_CPU = ev5 ev45 ev4 152. elif ${CPUTYPE} == "ev45" 153MACHINE_CPU = ev45 ev4 154. elif ${CPUTYPE} == "ev4" 155MACHINE_CPU = ev4 156. endif 157.elif ${MACHINE_ARCH} == "x86-64" || ${MACHINE_ARCH} == "x86_64" 158MACHINE_CPU = x86-64 sse2 sse 159.elif ${MACHINE_ARCH} == "ia64" 160. if ${CPUTYPE} == "itanium" 161MACHINE_CPU = itanium 162. endif 163.endif 164