share/mk/bsd.cpu.gcc41.mk

   1 # $DragonFly: src/share/mk/bsd.cpu.gcc41.mk,v 1.3 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 . endif
  14 .else
  15
  16 # Handle aliases (not documented in make.conf to avoid user confusion
  17 # between e.g. i586 and pentium)
  18
  19 . if ${MACHINE_ARCH} == "i386"
  20 .  if ${CPUTYPE} == "pentiumpro"
  21 CPUTYPE = i686
  22 .  elif ${CPUTYPE} == "pentium"
  23 CPUTYPE = i586
  24 .  elif ${CPUTYPE} == "k7"
  25 CPUTYPE = athlon
  26 .  endif
  27 . endif
  28
  29 # Logic to set up correct gcc optimization flag.  This must be included
  30 # after /etc/make.conf so it can react to the local value of CPUTYPE
  31 # defined therein.  Consult:
  32 #       http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html
  33 #       http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
  34 #       http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html
  35
  36 . if ${MACHINE_ARCH} == "i386"
  37 .  if ${CPUTYPE} == "k8" || ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "athlon-fx"
  38 _CPUCFLAGS = -march=${CPUTYPE}
  39 .  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4" || ${CPUTYPE} == "athlon-tbird" || ${CPUTYPE} == "athlon"
  40 _CPUCFLAGS = -march=${CPUTYPE}
  41 .  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2" || ${CPUTYPE} == "k6"
  42 _CPUCFLAGS = -march=${CPUTYPE}
  43 .  elif ${CPUTYPE} == "k5"
  44 _CPUCFLAGS = -march=pentium
  45 .  elif ${CPUTYPE} == "p4"
  46 _CPUCFLAGS = -march=pentium4
  47 .  elif ${CPUTYPE} == "pentium-m"
  48 _CPUCFLAGS = -march=pentium-m
  49 .  elif ${CPUTYPE} == "p3"
  50 _CPUCFLAGS = -march=pentium3
  51 .  elif ${CPUTYPE} == "p2"
  52 _CPUCFLAGS = -march=pentium2
  53 .  elif ${CPUTYPE} == "i686"
  54 _CPUCFLAGS = -march=pentiumpro
  55 .  elif ${CPUTYPE} == "i586/mmx"
  56 _CPUCFLAGS = -march=pentium-mmx
  57 .  elif ${CPUTYPE} == "i586"
  58 _CPUCFLAGS = -march=pentium
  59 .  elif ${CPUTYPE} == "i486"
  60 _CPUCFLAGS = -march=i486
  61 .  endif
  62 . endif
  63
  64 # Set up the list of CPU features based on the CPU type.  This is an
  65 # unordered list to make it easy for client makefiles to test for the
  66 # presence of a CPU feature.
  67
  68 .if ${MACHINE_ARCH} == "i386"
  69 . if ${CPUTYPE} == "k8" || ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "athlon-fx"
  70 MACHINE_CPU = athlon-xp k7 3dnow sse mmx k6 k5 i586 i486 i386
  71 . elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || ${CPUTYPE} == "athlon-4"
  72 MACHINE_CPU = athlon-xp k7 3dnow sse mmx k6 k5 i586 i486 i386
  73 . elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
  74 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586 i486 i386
  75 . elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2"
  76 MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386
  77 .  elif ${CPUTYPE} == "k6"
  78 MACHINE_CPU = mmx k6 k5 i586 i486 i386
  79 .  elif ${CPUTYPE} == "k5"
  80 MACHINE_CPU = k5 i586 i486 i386
  81 .  elif ${CPUTYPE} == "p4" || ${CPUTYPE} == "pentium-m"
  82 MACHINE_CPU = sse2 sse i686 mmx i586 i486 i386
  83 .  elif ${CPUTYPE} == "p3"
  84 MACHINE_CPU = sse i686 mmx i586 i486 i386
  85 .  elif ${CPUTYPE} == "p2"
  86 MACHINE_CPU = i686 mmx i586 i486 i386
  87 .  elif ${CPUTYPE} == "i686"
  88 MACHINE_CPU = i686 i586 i486 i386
  89 .  elif ${CPUTYPE} == "i586/mmx"
  90 MACHINE_CPU = mmx i586 i486 i386
  91 .  elif ${CPUTYPE} == "i586"
  92 MACHINE_CPU = i586 i486 i386
  93 .  elif ${CPUTYPE} == "i486"
  94 MACHINE_CPU = i486 i386
  95 .  elif ${CPUTYPE} == "i386"
  96 MACHINE_CPU = i386
  97 .  else
  98 .warning Unknown CPUTYPE=${CPUTYPE}
  99 .  endif
 100 . elif ${MACHINE_ARCH} == "amd64"
 101 MACHINE_CPU = amd64 sse2 sse
 102 . endif
 103 .endif