share/mk/bsd.cpu.gcc2.mk

   1 # $FreeBSD: src/share/mk/bsd.cpu.mk,v 1.2.2.5 2002/07/19 08:09:32 ru Exp $
   2 # $DragonFly: src/share/mk/Attic/bsd.cpu.gcc2.mk,v 1.4 2004/06/20 02:43:28 joerg Exp $
   3
   4 # Set default baseline values of CPUTYPE based on MACHINE_ARCH -- this is
   5 # the minimum CPU type we support for each architecture
   6
   7 _CPUCFLAGS =
   8 .if ${MACHINE_ARCH} == "i386"
   9 CPUTYPE ?= i386
  10 .elif ${MACHINE_ARCH} == "alpha"
  11 CPUTYPE ?= ev4
  12 .endif
  13
  14 # Handle aliases (not documented in make.conf to avoid user confusion
  15 # between e.g. i586 and pentium)
  16
  17 .if ${MACHINE_ARCH} == "i386"
  18 . if ${CPUTYPE} == "pentiumpro"
  19 CPUTYPE = i686
  20 . elif ${CPUTYPE} == "pentium"
  21 CPUTYPE = i586
  22 . elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "k8" || ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "athlon-fx"
  23 CPUTYPE = k7
  24 . endif
  25 .endif
  26
  27 # Logic to set up correct gcc optimization flag. This must be included
  28 # after /etc/make.conf so it can react to the local value of CPUTYPE
  29 # defined therein.
  30
  31 .if !defined(NO_CPU_CFLAGS) || !defined(NO_CPU_COPTFLAGS)
  32 . if ${MACHINE_ARCH} == "i386"
  33 .  if ${CPUTYPE} == "k7"
  34 _CPUCFLAGS = -march=k6  # gcc doesn't support athlon yet, but it will
  35 .  elif ${CPUTYPE} == "k6-2"
  36 _CPUCFLAGS = -march=k6
  37 .  elif ${CPUTYPE} == "k6"
  38 _CPUCFLAGS = -march=k6
  39 .  elif ${CPUTYPE} == "k5"
  40 _CPUCFLAGS = -march=pentium
  41 .  elif ${CPUTYPE} == "p4"
  42 _CPUCFLAGS = -march=pentiumpro
  43 .  elif ${CPUTYPE} == "p3"
  44 _CPUCFLAGS = -march=pentiumpro
  45 .  elif ${CPUTYPE} == "p2"
  46 _CPUCFLAGS = -march=pentiumpro
  47 .  elif ${CPUTYPE} == "i686"
  48 _CPUCFLAGS = -march=pentiumpro
  49 .  elif ${CPUTYPE} == "i586/mmx"
  50 _CPUCFLAGS = -march=pentium
  51 .  elif ${CPUTYPE} == "i586"
  52 _CPUCFLAGS = -march=pentium
  53 .  elif ${CPUTYPE} == "i486"
  54 _CPUCFLAGS = -march=i486
  55 .  endif
  56 . elif ${MACHINE_ARCH} == "alpha"
  57 .  if ${CPUTYPE} == "ev6"
  58 _CPUCFLAGS = -mcpu=ev6
  59 .  elif ${CPUTYPE} == "pca56"
  60 _CPUCFLAGS = -mcpu=pca56
  61 .  elif ${CPUTYPE} == "ev56"
  62 _CPUCFLAGS = -mcpu=ev56
  63 .  elif ${CPUTYPE} == "ev5"
  64 _CPUCFLAGS = -mcpu=ev5
  65 .  elif ${CPUTYPE} == "ev45"
  66 _CPUCFLAGS = -mcpu=ev4          # No -mcpu=ev45 for gcc
  67 .  elif ${CPUTYPE} == "ev4"
  68 _CPUCFLAGS = -mcpu=ev4
  69 .  endif
  70 . endif
  71 .endif
  72
  73 # Set up the list of CPU features based on the CPU type.  This is an
  74 # unordered list to make it easy for client makefiles to test for the
  75 # presence of a CPU feature.
  76
  77 .if ${MACHINE_ARCH} == "i386"
  78 . if ${CPUTYPE} == "k7"
  79 MACHINE_CPU = k7 3dnow mmx k6 k5 i586 i486 i386
  80 . elif ${CPUTYPE} == "k6-2"
  81 MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386
  82 . elif ${CPUTYPE} == "k6"
  83 MACHINE_CPU = mmx k6 k5 i586 i486 i386
  84 . elif ${CPUTYPE} == "k5"
  85 MACHINE_CPU = k5 i586 i486 i386
  86 . elif ${CPUTYPE} == "p4"
  87 MACHINE_CPU = sse i686 mmx i586 i486 i386
  88 . elif ${CPUTYPE} == "p3"
  89 MACHINE_CPU = sse i686 mmx i586 i486 i386
  90 . elif ${CPUTYPE} == "p2"
  91 MACHINE_CPU = i686 mmx i586 i486 i386
  92 . elif ${CPUTYPE} == "i686"
  93 MACHINE_CPU = i686 i586 i486 i386
  94 . elif ${CPUTYPE} == "i586/mmx"
  95 MACHINE_CPU = mmx i586 i486 i386
  96 . elif ${CPUTYPE} == "i586"
  97 MACHINE_CPU = i586 i486 i386
  98 . elif ${CPUTYPE} == "i486"
  99 MACHINE_CPU = i486 i386
 100 . elif ${CPUTYPE} == "i386"
 101 MACHINE_CPU = i386
 102 . endif
 103 .elif ${MACHINE_ARCH} == "alpha"
 104 . if ${CPUTYPE} == "ev6"
 105 MACHINE_CPU = ev6 ev56 pca56 ev5 ev45 ev4
 106 . elif ${CPUTYPE} == "pca56"
 107 MACHINE_CPU = pca56 ev56 ev5 ev45 ev4
 108 . elif ${CPUTYPE} == "ev56"
 109 MACHINE_CPU = ev56 ev5 ev45 ev4
 110 . elif ${CPUTYPE} == "ev5"
 111 MACHINE_CPU = ev5 ev45 ev4
 112 . elif ${CPUTYPE} == "ev45"
 113 MACHINE_CPU = ev45 ev4
 114 . elif ${CPUTYPE} == "ev4"
 115 MACHINE_CPU = ev4
 116 . endif
 117 .endif
 118