bsd.cpu.mk revision 219376
1# $FreeBSD: head/share/mk/bsd.cpu.mk 219376 2011-03-07 14:58:23Z mm $ 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_CPUCFLAGS = 9. if ${MACHINE_CPUARCH} == "i386" 10MACHINE_CPU = i486 11. elif ${MACHINE_CPUARCH} == "amd64" 12MACHINE_CPU = amd64 sse2 sse mmx 13. elif ${MACHINE_CPUARCH} == "ia64" 14MACHINE_CPU = itanium 15. elif ${MACHINE_CPUARCH} == "powerpc" 16MACHINE_CPU = aim 17. elif ${MACHINE_CPUARCH} == "sparc64" 18MACHINE_CPU = ultrasparc 19. elif ${MACHINE_CPUARCH} == "arm" 20MACHINE_CPU = arm 21. elif ${MACHINE_CPUARCH} == "mips" 22MACHINE_CPU = mips 23. endif 24.else 25 26# Handle aliases (not documented in make.conf to avoid user confusion 27# between e.g. i586 and pentium) 28 29. if ${MACHINE_CPUARCH} == "i386" 30. if ${CPUTYPE} == "nocona" 31CPUTYPE = prescott 32. elif ${CPUTYPE} == "core" || ${CPUTYPE} == "core2" 33CPUTYPE = prescott 34. elif ${CPUTYPE} == "p4" 35CPUTYPE = pentium4 36. elif ${CPUTYPE} == "p4m" 37CPUTYPE = pentium4m 38. elif ${CPUTYPE} == "p3" 39CPUTYPE = pentium3 40. elif ${CPUTYPE} == "p3m" 41CPUTYPE = pentium3m 42. elif ${CPUTYPE} == "p-m" 43CPUTYPE = pentium-m 44. elif ${CPUTYPE} == "p2" 45CPUTYPE = pentium2 46. elif ${CPUTYPE} == "i686" 47CPUTYPE = pentiumpro 48. elif ${CPUTYPE} == "i586/mmx" 49CPUTYPE = pentium-mmx 50. elif ${CPUTYPE} == "i586" 51CPUTYPE = pentium 52. elif ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" || \ 53 ${CPUTYPE} == "k8-sse3" 54CPUTYPE = prescott 55. elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \ 56 ${CPUTYPE} == "k8" 57CPUTYPE = athlon-mp 58. elif ${CPUTYPE} == "k7" 59CPUTYPE = athlon 60. endif 61. elif ${MACHINE_CPUARCH} == "amd64" 62. if ${CPUTYPE} == "prescott" 63CPUTYPE = nocona 64. endif 65. elif ${MACHINE_ARCH} == "sparc64" 66. if ${CPUTYPE} == "us" 67CPUTYPE = ultrasparc 68. elif ${CPUTYPE} == "us3" 69CPUTYPE = ultrasparc3 70. endif 71. endif 72 73############################################################################### 74# Logic to set up correct gcc optimization flag. This must be included 75# after /etc/make.conf so it can react to the local value of CPUTYPE 76# defined therein. Consult: 77# http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html 78# http://gcc.gnu.org/onlinedocs/gcc/IA_002d64-Options.html 79# http://gcc.gnu.org/onlinedocs/gcc/RS_002f6000-and-PowerPC-Options.html 80# http://gcc.gnu.org/onlinedocs/gcc/MIPS-Options.html 81# http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html 82# http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html 83 84. if ${MACHINE_CPUARCH} == "i386" 85. if ${CPUTYPE} == "crusoe" 86_CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0 87. elif ${CPUTYPE} == "k5" 88_CPUCFLAGS = -march=pentium 89. else 90_CPUCFLAGS = -march=${CPUTYPE} 91. endif # GCC on 'i386' 92. if ${CPUTYPE} == "crusoe" 93_ICC_CPUCFLAGS = -tpp6 -xiM 94. elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \ 95 ${CPUTYPE} == "athlon-4" 96_ICC_CPUCFLAGS = -tpp6 -xiMK 97. elif ${CPUTYPE} == "athlon-tbird" || ${CPUTYPE} == "athlon" 98_ICC_CPUCFLAGS = -tpp6 -xiM 99. elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "k6" 100_ICC_CPUCFLAGS = -tpp6 -xi 101. elif ${CPUTYPE} == "k5" 102_ICC_CPUCFLAGS = -tpp5 103. elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" 104_ICC_CPUCFLAGS = -tpp7 -xiMKW 105. elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m" || \ 106 ${CPUTYPE} == "pentium-m" 107_ICC_CPUCFLAGS = -tpp6 -xiMK 108. elif ${CPUTYPE} == "pentium2" || ${CPUTYPE} == "pentiumpro" 109_ICC_CPUCFLAGS = -tpp6 -xiM 110. elif ${CPUTYPE} == "pentium-mmx" 111_ICC_CPUCFLAGS = -tpp5 -xM 112. elif ${CPUTYPE} == "pentium" 113_ICC_CPUCFLAGS = -tpp5 114. else 115_ICC_CPUCFLAGS = 116. endif # ICC on 'i386' 117. elif ${MACHINE_CPUARCH} == "amd64" 118_CPUCFLAGS = -march=${CPUTYPE} 119. elif ${MACHINE_CPUARCH} == "arm" 120. if ${CPUTYPE} == "xscale" 121#XXX: gcc doesn't seem to like -mcpu=xscale, and dies while rebuilding itself 122#_CPUCFLAGS = -mcpu=xscale 123_CPUCFLAGS = -march=armv5te -D__XSCALE__ 124. else 125_CPUCFLAGS = -mcpu=${CPUTYPE} 126. endif 127. elif ${MACHINE_ARCH} == "powerpc" 128. if ${CPUTYPE} == "e500" 129_CPUCFLAGS = -Wa,-me500 -msoft-float 130. else 131_CPUCFLAGS = -mcpu=${CPUTYPE} -mno-powerpc64 132. endif 133. elif ${MACHINE_ARCH} == "powerpc64" 134_CPUCFLAGS = -mcpu=${CPUTYPE} 135. elif ${MACHINE_CPUARCH} == "mips" 136. if ${CPUTYPE} == "mips32" 137_CPUCFLAGS = -march=mips32 138. elif ${CPUTYPE} == "mips32r2" 139_CPUCFLAGS = -march=mips32r2 140. elif ${CPUTYPE} == "mips64" 141_CPUCFLAGS = -march=mips64 142. elif ${CPUTYPE} == "mips64r2" 143_CPUCFLAGS = -march=mips64r2 144. elif ${CPUTYPE} == "mips4kc" 145_CPUCFLAGS = -march=4kc 146. elif ${CPUTYPE} == "mips24kc" 147_CPUCFLAGS = -march=24kc 148. endif 149. elif ${MACHINE_ARCH} == "sparc64" 150. if ${CPUTYPE} == "v9" 151_CPUCFLAGS = -mcpu=v9 152. elif ${CPUTYPE} == "ultrasparc" 153_CPUCFLAGS = -mcpu=ultrasparc 154. elif ${CPUTYPE} == "ultrasparc3" 155_CPUCFLAGS = -mcpu=ultrasparc3 156. endif 157. endif 158 159# Set up the list of CPU features based on the CPU type. This is an 160# unordered list to make it easy for client makefiles to test for the 161# presence of a CPU feature. 162 163. if ${MACHINE_CPUARCH} == "i386" 164. if ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" 165MACHINE_CPU = athlon-xp athlon k7 3dnow sse3 sse2 sse mmx k6 k5 i586 i486 i386 166. elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" 167MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586 i486 i386 168. elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \ 169 ${CPUTYPE} == "athlon-4" 170MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586 i486 i386 171. elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird" 172MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586 i486 i386 173. elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "geode" 174MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386 175. elif ${CPUTYPE} == "k6" 176MACHINE_CPU = mmx k6 k5 i586 i486 i386 177. elif ${CPUTYPE} == "k5" 178MACHINE_CPU = k5 i586 i486 i386 179. elif ${CPUTYPE} == "c3" 180MACHINE_CPU = 3dnow mmx i586 i486 i386 181. elif ${CPUTYPE} == "c3-2" 182MACHINE_CPU = sse mmx i586 i486 i386 183. elif ${CPUTYPE} == "c7" 184MACHINE_CPU = sse3 sse2 sse i686 mmx i586 i486 i386 185. elif ${CPUTYPE} == "prescott" 186MACHINE_CPU = sse3 sse2 sse i686 mmx i586 i486 i386 187. elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || ${CPUTYPE} == "pentium-m" 188MACHINE_CPU = sse2 sse i686 mmx i586 i486 i386 189. elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m" 190MACHINE_CPU = sse i686 mmx i586 i486 i386 191. elif ${CPUTYPE} == "pentium2" 192MACHINE_CPU = i686 mmx i586 i486 i386 193. elif ${CPUTYPE} == "pentiumpro" 194MACHINE_CPU = i686 i586 i486 i386 195. elif ${CPUTYPE} == "pentium-mmx" 196MACHINE_CPU = mmx i586 i486 i386 197. elif ${CPUTYPE} == "pentium" 198MACHINE_CPU = i586 i486 i386 199. elif ${CPUTYPE} == "i486" 200MACHINE_CPU = i486 i386 201. elif ${CPUTYPE} == "i386" 202MACHINE_CPU = i386 203. endif 204. elif ${MACHINE_CPUARCH} == "amd64" 205. if ${CPUTYPE} == "opteron-sse3" || ${CPUTYPE} == "athlon64-sse3" || ${CPUTYPE} == "k8-sse3" 206MACHINE_CPU = k8 3dnow sse3 207. elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "k8" 208MACHINE_CPU = k8 3dnow 209. elif ${CPUTYPE} == "nocona" || ${CPUTYPE} == "core2" 210MACHINE_CPU = sse3 211. endif 212MACHINE_CPU += amd64 sse2 sse mmx 213. elif ${MACHINE_CPUARCH} == "ia64" 214. if ${CPUTYPE} == "itanium" 215MACHINE_CPU = itanium 216. endif 217. elif ${MACHINE_ARCH} == "powerpc" 218. if ${CPUTYPE} == "e500" 219MACHINE_CPU = booke 220. endif 221. elif ${MACHINE_ARCH} == "sparc64" 222. if ${CPUTYPE} == "v9" 223MACHINE_CPU = v9 224. elif ${CPUTYPE} == "ultrasparc" 225MACHINE_CPU = v9 ultrasparc 226. elif ${CPUTYPE} == "ultrasparc3" 227MACHINE_CPU = v9 ultrasparc ultrasparc3 228. endif 229. endif 230.endif 231 232.if ${MACHINE_CPUARCH} == "mips" 233CFLAGS += -G0 234.endif 235 236# NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk 237 238.if !defined(NO_CPU_CFLAGS) 239. if ${CC} == "icc" 240CFLAGS += ${_ICC_CPUCFLAGS} 241. else 242CFLAGS += ${_CPUCFLAGS} 243. endif 244.endif 245