1# Set default CPU compile flags and baseline CPUTYPE for each arch. The 2# compile flags must support the minimum CPU type for each architecture but 3# may tune support for more advanced processors. 4 5.if !defined(CPUTYPE) || empty(CPUTYPE) || ${CPUTYPE} == "native" 6 7. if defined(CPUTYPE) && !empty(CPUTYPE) && ${CPUTYPE} == "native" 8_CPUCFLAGS = -march=native 9. else 10_CPUCFLAGS = 11. endif 12 13.else 14 15_CPUCFLAGS_FIXUP = 16 17# Old CPUTYPE compat shim 18. if ${CPUTYPE} == "i586" \ 19 || ${CPUTYPE} == "k5" 20CPUTYPE = pentium 21. elif ${CPUTYPE} == "i586/mmx" 22CPUTYPE = pentium-mmx 23. elif ${CPUTYPE} == "p2" 24CPUTYPE = pentium2 25. elif ${CPUTYPE} == "pentium3m" \ 26 || ${CPUTYPE} == "p3m" \ 27 || ${CPUTYPE} == "p3" \ 28 || ${CPUTYPE} == "c3-2" 29CPUTYPE = pentium3 30. elif ${CPUTYPE} == "pentium4m" \ 31 || ${CPUTYPE} == "pentium-m" \ 32 || ${CPUTYPE} == "p-m" \ 33 || ${CPUTYPE} == "p4"\ 34 || ${CPUTYPE} == "p4m" 35CPUTYPE = pentium4 36. elif ${CPUTYPE} == "crusoe" 37CPUTYPE = pentiumpro 38_CPUCFLAGS_FIXUP = -falign-functions=0 -falign-jumps=0 -falign-loops=0 39. elif ${CPUTYPE} == "i686" 40CPUTYPE = pentiumpro 41. elif ${CPUTYPE} == "k6-2" 42CPUTYPE = k6-3 43. elif ${CPUTYPE} == "k7" \ 44 || ${CPUTYPE} == "athlon-tbird" 45CPUTYPE = athlon 46. elif ${CPUTYPE} == "athlon-mp" \ 47 || ${CPUTYPE} == "athlon-4" 48CPUTYPE = athlon-xp 49. elif ${CPUTYPE} == "k8" \ 50 || ${CPUTYPE} == "opteron" \ 51 || ${CPUTYPE} == "athlon-fx" 52CPUTYPE = athlon64 53. elif ${CPUTYPE} == "k8-sse3" \ 54 || ${CPUTYPE} == "opteron-sse3" 55CPUTYPE = athlon64-sse3 56. elif ${CPUTYPE} == "amdfam10" 57CPUTYPE = barcelona 58. elif ${CPUTYPE} == "c3" 59CPUTYPE = winchip2 60. elif ${CPUTYPE} == "core" 61CPUTYPE = nocona 62. elif ${CPUTYPE} == "corei7-avx" \ 63 || ${CPUTYPE} == "corei7-avx-i" \ 64 || ${CPUTYPE} == "corei7-avx2" 65CPUTYPE = corei7 66. elif ${CPUTYPE} == "atom" 67CPUTYPE = core2 68. elif ${CPUTYPE} == "bdver2" 69CPUTYPE = bdver1 70. elif ${CPUTYPE} == "btver1" 71CPUTYPE = barcelona 72. endif 73 74############################################################################### 75# Logic to set up correct gcc optimization flag. This must be included 76# after /etc/make.conf so it can react to the local value of CPUTYPE 77# defined therein. Consult: 78# http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html 79 80_CPUCFLAGS = -march=${CPUTYPE} ${_CPUCFLAGS_FIXUP} 81 82# Set up the list of CPU features based on the CPU type. This is an 83# unordered list to make it easy for client makefiles to test for the 84# presence of a CPU feature. 85 86. if ${MACHINE_ARCH} == "i386" 87. if ${CPUTYPE} == "bdver1" 88MACHINE_CPU = abm 3dnow mmx sse4.2 sse4.1 sse3 sse2 sse \ 89 athlon-xp athlon k7 k6 k5 i586 90. elif ${CPUTYPE} == "barcelona" 91MACHINE_CPU = abm 3dnow mmx sse4a sse3 sse2 sse \ 92 athlon-xp athlon k7 k6 k5 i586 93. elif ${CPUTYPE} == "athlon64-sse3" 94MACHINE_CPU = 3dnow mmx sse3 sse2 sse athlon-xp athlon k7 k6 k5 i586 95. elif ${CPUTYPE} == "athlon64" 96MACHINE_CPU = 3dnow mmx sse2 sse athlon-xp athlon k7 k6 k5 i586 97. elif ${CPUTYPE} == "athlon-xp" 98MACHINE_CPU = 3dnow mmx sse athlon-xp athlon k7 k6 k5 i586 99. elif ${CPUTYPE} == "athlon" 100MACHINE_CPU = 3dnow mmx athlon k7 k6 k5 i586 101. elif ${CPUTYPE} == "k6-3" 102MACHINE_CPU = 3dnow mmx k6 k5 i586 103. elif ${CPUTYPE} == "k6" 104MACHINE_CPU = mmx k6 k5 i586 105. elif ${CPUTYPE} == "geode" 106MACHINE_CPU = 3dnow mmx i686 i586 107. elif ${CPUTYPE} == "corei7" 108MACHINE_CPU = sse4.2 sse4.1 ssse3 sse3 sse2 sse mmx i686 i586 109. elif ${CPUTYPE} == "core2" 110MACHINE_CPU = ssse3 sse3 sse2 sse mmx i686 i586 111. elif ${CPUTYPE} == "nocona" 112MACHINE_CPU = sse3 sse2 sse mmx i686 i586 113. elif ${CPUTYPE} == "prescott" 114MACHINE_CPU = sse3 sse2 sse mmx i686 i586 115. elif ${CPUTYPE} == "pentium4" 116MACHINE_CPU = sse2 sse mmx i686 i586 117. elif ${CPUTYPE} == "pentium3" 118MACHINE_CPU = sse mmx i686 i586 119. elif ${CPUTYPE} == "pentium2" 120MACHINE_CPU = mmx i686 i586 121. elif ${CPUTYPE} == "pentiumpro" 122MACHINE_CPU = i686 i586 123. elif ${CPUTYPE} == "winchip2" 124MACHINE_CPU = 3dnow mmx 125. elif ${CPUTYPE} == "winchip-c6" 126MACHINE_CPU = mmx 127. elif ${CPUTYPE} == "pentium-mmx" 128MACHINE_CPU = mmx i586 129. elif ${CPUTYPE} == "pentium" 130MACHINE_CPU = i586 131. endif 132MACHINE_CPU += i386 i486 133. elif ${MACHINE_ARCH} == "x86_64" 134. if ${CPUTYPE} == "bdver1" 135MACHINE_CPU = k8 abm 3dnow sse4.2 sse4.1 sse3 136. elif ${CPUTYPE} == "barcelona" 137MACHINE_CPU = k8 abm 3dnow sse4a sse3 138. elif ${CPUTYPE} == "athlon64-sse3" 139MACHINE_CPU = k8 3dnow sse3 140. elif ${CPUTYPE} == "athlon64" 141MACHINE_CPU = k8 3dnow 142. elif ${CPUTYPE} == "corei7" 143MACHINE_CPU = sse4.2 sse4.1 ssse3 sse3 144. elif ${CPUTYPE} == "core2" 145MACHINE_CPU = ssse3 sse3 146. elif ${CPUTYPE} == "nocona" 147MACHINE_CPU = sse3 148. endif 149MACHINE_CPU += sse2 sse mmx x86_64 150. endif 151 152.endif 153