share/mk/bsd.cpu.gcc3.mk

   1 # $FreeBSD: src/share/mk/bsd.cpu.v, 1.30 2004/01/10 18:01:08 ru Exp $
   2 # $DragonFly: src/share/mk/Attic/bsd.cpu.gcc3.mk,v 1.3 2004/06/15 09:53:32 joerg Exp $
   3
   4 # Set default CPU compile flags and baseline CPUTYPE for each arch.  The
   5 # compile flags must support the minimum CPU type for each architecture but
   6 # may tune support for more advanced processors.
   7
   8 .if !defined(CPUTYPE) || empty(CPUTYPE)
   9 . if ${MACHINE_ARCH} == "i386"
  10 _CPUCFLAGS = -mcpu=pentiumpro
  11 MACHINE_CPU = i486
  12 . elif ${MACHINE_ARCH} == "alpha"
  13 _CPUCFLAGS = -mcpu=ev4 -mtune=ev5
  14 MACHINE_CPU = ev4
  15 .elif ${MACHINE_ARCH} == "amd64"
  16 MACHINE_CPU = amd64 sse2 sse
  17 . elif ${MACHINE_ARCH} == "ia64"
  18 _CPUCFLAGS =
  19 MACHINE_CPU = itanium
  20 . elif ${MACHINE_ARCH} == "sparc64"
  21 _CPUCFLAGS =
  22 . endif
  23 .else
  24
  25 # Handle aliases (not documented in make.conf to avoid user confusion
  26 # between e.g. i586 and pentium)
  27
  28 . if ${MACHINE_ARCH} == "i386"
  29 .  if ${CPUTYPE} == "pentiumpro"
  30 CPUTYPE = i686
  31 .  elif ${CPUTYPE} == "pentium"
  32 CPUTYPE = i586
  33 .  elif ${CPUTYPE} == "k7"
  34 CPUTYPE = athlon
  35 .  endif
  36 . endif
  37
  38 # Logic to set up correct gcc optimization flag.  This must be included
  39 # after /etc/make.conf so it can react to the local value of CPUTYPE
  40 # defined therein.  Consult:
  41 #       http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html
  42 #       http://gcc.gnu.org/onlinedocs/gcc/DEC-Alpha-Options.html
  43 #       http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
  44 #       http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html
  45
  46 . if ${MACHINE_ARCH} == "i386"
  47 .  if ${CPUTYPE} == "k8" || ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "athlon-fx"
  48 _CPUCFLAGS = -march=athlon
  49 .  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4" || ${CPUTYPE} == "athlon-tbird" || ${CPUTYPE} == "athlon"
  50 _CPUCFLAGS = -march=${CPUTYPE}
  51 .  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "k6"
  52 _CPUCFLAGS = -march=${CPUTYPE}
  53 .  elif ${CPUTYPE} == "k5"
  54 _CPUCFLAGS = -march=pentium
  55 .  elif ${CPUTYPE} == "p4"
  56 _CPUCFLAGS = -march=pentium4
  57 .  elif ${CPUTYPE} == "p3"
  58 _CPUCFLAGS = -march=pentium3
  59 .  elif ${CPUTYPE} == "p2"
  60 _CPUCFLAGS = -march=pentium2
  61 .  elif ${CPUTYPE} == "i686"
  62 _CPUCFLAGS = -march=pentiumpro
  63 .  elif ${CPUTYPE} == "i586/mmx"
  64 _CPUCFLAGS = -march=pentium-mmx
  65 .  elif ${CPUTYPE} == "i586"
  66 _CPUCFLAGS = -march=pentium
  67 .  elif ${CPUTYPE} == "i486"
  68 _CPUCFLAGS = -march=i486
  69 .  endif
  70 . elif ${MACHINE_ARCH} == "alpha"
  71 .  if ${CPUTYPE} == "ev67"
  72 _CPUCFLAGS = -mcpu=ev67
  73 .  elif ${CPUTYPE} == "ev6"
  74 _CPUCFLAGS = -mcpu=ev6
  75 .  elif ${CPUTYPE} == "pca56"
  76 _CPUCFLAGS = -mcpu=pca56
  77 .  elif ${CPUTYPE} == "ev56"
  78 _CPUCFLAGS = -mcpu=ev56
  79 .  elif ${CPUTYPE} == "ev5"
  80 _CPUCFLAGS = -mcpu=ev5
  81 .  elif ${CPUTYPE} == "ev45"
  82 _CPUCFLAGS = -mcpu=ev45
  83 .  elif ${CPUTYPE} == "ev4"
  84 _CPUCFLAGS = -mcpu=ev4
  85 .  endif
  86 . endif
  87
  88 # Set up the list of CPU features based on the CPU type.  This is an
  89 # unordered list to make it easy for client makefiles to test for the
  90 # presence of a CPU feature.
  91
  92 .if ${MACHINE_ARCH} == "i386"
  93 . if ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4"
  94 MACHINE_CPU = athlon-xp k7 3dnow sse mmx k6 k5 i586 i486 i386
  95 . elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
  96 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586 i486 i386
  97 . elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2"
  98 MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386
  99 .  elif ${CPUTYPE} == "k6"
 100 MACHINE_CPU = mmx k6 k5 i586 i486 i386
 101 .  elif ${CPUTYPE} == "k5"
 102 MACHINE_CPU = k5 i586 i486 i386
 103 .  elif ${CPUTYPE} == "p4"
 104 MACHINE_CPU = sse2 sse i686 mmx i586 i486 i386
 105 .  elif ${CPUTYPE} == "p3"
 106 MACHINE_CPU = sse i686 mmx i586 i486 i386
 107 .  elif ${CPUTYPE} == "p2"
 108 MACHINE_CPU = i686 mmx i586 i486 i386
 109 .  elif ${CPUTYPE} == "i686"
 110 MACHINE_CPU = i686 i586 i486 i386
 111 .  elif ${CPUTYPE} == "i586/mmx"
 112 MACHINE_CPU = mmx i586 i486 i386
 113 .  elif ${CPUTYPE} == "i586"
 114 MACHINE_CPU = i586 i486 i386
 115 .  elif ${CPUTYPE} == "i486"
 116 MACHINE_CPU = i486 i386
 117 .  elif ${CPUTYPE} == "i386"
 118 MACHINE_CPU = i386
 119 .  endif
 120 . elif ${MACHINE_ARCH} == "alpha"
 121 .  if ${CPUTYPE} == "ev6"
 122 MACHINE_CPU = ev6 ev56 pca56 ev5 ev45 ev4
 123 .  elif ${CPUTYPE} == "pca56"
 124 MACHINE_CPU = pca56 ev56 ev5 ev45 ev4
 125 .  elif ${CPUTYPE} == "ev56"
 126 MACHINE_CPU = ev56 ev5 ev45 ev4
 127 .  elif ${CPUTYPE} == "ev5"
 128 MACHINE_CPU = ev5 ev45 ev4
 129 .  elif ${CPUTYPE} == "ev45"
 130 MACHINE_CPU = ev45 ev4
 131 .  elif ${CPUTYPE} == "ev4"
 132 MACHINE_CPU = ev4
 133 .  endif
 134 . elif ${MACHINE_ARCH} == "amd64"
 135 MACHINE_CPU = amd64 sse2 sse
 136 . elif ${MACHINE_ARCH} == "ia64"
 137 .  if ${CPUTYPE} == "itanium"
 138 MACHINE_CPU = itanium
 139 .  endif
 140 . endif
 141 .endif
 142
 143 .if ${MACHINE_ARCH} == "alpha"
 144 _CPUCFLAGS += -mieee
 145 .endif
 146