share/mk/bsd.cpu.gcc34.mk

   1 # $DragonFly: src/share/mk/bsd.cpu.gcc34.mk,v 1.4 2007/01/19 10:38:59 corecode Exp $
   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 = -mtune=pentiumpro
  10 MACHINE_CPU = i486
  11 .elif ${MACHINE_ARCH} == "amd64"
  12 MACHINE_CPU = amd64 sse2 sse
  13 . elif ${MACHINE_ARCH} == "ia64"
  14 _CPUCFLAGS =
  15 MACHINE_CPU = itanium
  16 . elif ${MACHINE_ARCH} == "sparc64"
  17 _CPUCFLAGS =
  18 . endif
  19 .else
  20
  21 # Handle aliases (not documented in make.conf to avoid user confusion
  22 # between e.g. i586 and pentium)
  23
  24 . if ${MACHINE_ARCH} == "i386"
  25 .  if ${CPUTYPE} == "pentiumpro"
  26 CPUTYPE = i686
  27 .  elif ${CPUTYPE} == "pentium"
  28 CPUTYPE = i586
  29 .  elif ${CPUTYPE} == "k7"
  30 CPUTYPE = athlon
  31 .  endif
  32 . endif
  33
  34 # Logic to set up correct gcc optimization flag.  This must be included
  35 # after /etc/make.conf so it can react to the local value of CPUTYPE
  36 # defined therein.  Consult:
  37 #       http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html
  38 #       http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
  39 #       http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html
  40
  41 . if ${MACHINE_ARCH} == "i386"
  42 .  if ${CPUTYPE} == "k8" || ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "athlon-fx"
  43 _CPUCFLAGS = -march=${CPUTYPE}
  44 .  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4" || ${CPUTYPE} == "athlon-tbird" || ${CPUTYPE} == "athlon"
  45 _CPUCFLAGS = -march=${CPUTYPE}
  46 .  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "k6"
  47 _CPUCFLAGS = -march=${CPUTYPE}
  48 .  elif ${CPUTYPE} == "k5"
  49 _CPUCFLAGS = -march=pentium
  50 .  elif ${CPUTYPE} == "p4"
  51 _CPUCFLAGS = -march=pentium4
  52 .  elif ${CPUTYPE} == "pentium-m"
  53 _CPUCFLAGS = -march=pentium-m
  54 .  elif ${CPUTYPE} == "p3"
  55 _CPUCFLAGS = -march=pentium3
  56 .  elif ${CPUTYPE} == "p2"
  57 _CPUCFLAGS = -march=pentium2
  58 .  elif ${CPUTYPE} == "i686"
  59 _CPUCFLAGS = -march=pentiumpro
  60 .  elif ${CPUTYPE} == "i586/mmx"
  61 _CPUCFLAGS = -march=pentium-mmx
  62 .  elif ${CPUTYPE} == "i586"
  63 _CPUCFLAGS = -march=pentium
  64 .  elif ${CPUTYPE} == "i486"
  65 _CPUCFLAGS = -march=i486
  66 .  endif
  67 . endif
  68
  69 # Set up the list of CPU features based on the CPU type.  This is an
  70 # unordered list to make it easy for client makefiles to test for the
  71 # presence of a CPU feature.
  72
  73 .if ${MACHINE_ARCH} == "i386"
  74 . if ${CPUTYPE} == "k8" || ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "athlon-fx"
  75 MACHINE_CPU = athlon-xp k7 3dnow sse mmx k6 k5 i586 i486 i386
  76 . elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4"
  77 MACHINE_CPU = athlon-xp k7 3dnow sse mmx k6 k5 i586 i486 i386
  78 . elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
  79 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586 i486 i386
  80 . elif ${CPUTYPE} == "k6-3" || ${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" || ${CPUTYPE} == "pentium-m"
  87 MACHINE_CPU = sse2 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 ${CPUTYPE} == "i386"
 101 MACHINE_CPU = i386
 102 .  else
 103 .warning Unknown CPUTYPE=${CPUTYPE}
 104 .  endif
 105 . elif ${MACHINE_ARCH} == "amd64"
 106 MACHINE_CPU = amd64 sse2 sse
 107 . elif ${MACHINE_ARCH} == "ia64"
 108 .  if ${CPUTYPE} == "itanium"
 109 MACHINE_CPU = itanium
 110 .  else
 111 .warning Unknown CPUTYPE=${CPUTYPE}
 112 .  endif
 113 . endif
 114 .endif