share/mk/bsd.cpu.gcc41.mk

   1 # $DragonFly: src/share/mk/bsd.cpu.gcc41.mk,v 1.4 2008/01/05 13:37:15 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 _CPUCFLAGS =
   9 . if ${MACHINE_ARCH} == "i386"
  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} == "nocona"
  21 CPUTYPE = prescott
  22 .  elif ${CPUTYPE} == "core" || ${CPUTYPE} == "core2"
  23 CPUTYPE = prescott
  24 .  elif ${CPUTYPE} == "p4"
  25 CPUTYPE = pentium4
  26 .  elif ${CPUTYPE} == "p4m"
  27 CPUTYPE = pentium4m
  28 .  elif ${CPUTYPE} == "p3"
  29 CPUTYPE = pentium3
  30 .  elif ${CPUTYPE} == "p3m"
  31 CPUTYPE = pentium3m
  32 .  elif ${CPUTYPE} == "p-m"
  33 CPUTYPE = pentium-m
  34 .  elif ${CPUTYPE} == "p2"
  35 CPUTYPE = pentium2
  36 .  elif ${CPUTYPE} == "i686"
  37 CPUTYPE = pentiumpro
  38 .  elif ${CPUTYPE} == "i586/mmx"
  39 CPUTYPE = pentium-mmx
  40 .  elif ${CPUTYPE} == "i586"
  41 CPUTYPE = pentium
  42 .  elif ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || \
  43      ${CPUTYPE} == "k8"
  44 CPUTYPE = athlon-mp
  45 .  elif ${CPUTYPE} == "k7"
  46 CPUTYPE = athlon
  47 .  endif
  48 . elif ${MACHINE_ARCH} == "amd64"
  49 .  if ${CPUTYPE} == "prescott" || ${CPUTYPE} == "core2"
  50 CPUTYPE = nocona
  51 .  endif
  52 . endif
  53
  54 ###############################################################################
  55 # Logic to set up correct gcc optimization flag.  This must be included
  56 # after /etc/make.conf so it can react to the local value of CPUTYPE
  57 # defined therein.  Consult:
  58 #       http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
  59 #       http://gcc.gnu.org/onlinedocs/gcc/IA-64-Options.html
  60 #       http://gcc.gnu.org/onlinedocs/gcc/RS-6000-and-PowerPC-Options.html
  61 #       http://gcc.gnu.org/onlinedocs/gcc/SPARC-Options.html
  62 #       http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86-64-Options.html
  63
  64 . if ${MACHINE_ARCH} == "i386"
  65 .  if ${CPUTYPE} == "crusoe"
  66 _CPUCFLAGS = -march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0
  67 .  elif ${CPUTYPE} == "k5"
  68 _CPUCFLAGS = -march=pentium
  69 .  else
  70 _CPUCFLAGS = -march=${CPUTYPE}
  71 .  endif # GCC on 'i386'
  72 . elif ${MACHINE_ARCH} == "amd64"
  73 _CPUCFLAGS = -march=${CPUTYPE}
  74 . endif
  75
  76 # Set up the list of CPU features based on the CPU type.  This is an
  77 # unordered list to make it easy for client makefiles to test for the
  78 # presence of a CPU feature.
  79
  80 . if ${MACHINE_ARCH} == "i386"
  81 .  if ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64"
  82 MACHINE_CPU = athlon-xp athlon k7 3dnow sse2 sse mmx k6 k5 i586 i486 i386
  83 .  elif ${CPUTYPE} == "athlon-mp" || ${CPUTYPE} == "athlon-xp" || \
  84     ${CPUTYPE} == "athlon-4"
  85 MACHINE_CPU = athlon-xp athlon k7 3dnow sse mmx k6 k5 i586 i486 i386
  86 .  elif ${CPUTYPE} == "athlon" || ${CPUTYPE} == "athlon-tbird"
  87 MACHINE_CPU = athlon k7 3dnow mmx k6 k5 i586 i486 i386
  88 .  elif ${CPUTYPE} == "k6-3" || ${CPUTYPE} == "k6-2"
  89 MACHINE_CPU = 3dnow mmx k6 k5 i586 i486 i386
  90 .  elif ${CPUTYPE} == "k6"
  91 MACHINE_CPU = mmx k6 k5 i586 i486 i386
  92 .  elif ${CPUTYPE} == "k5"
  93 MACHINE_CPU = k5 i586 i486 i386
  94 .  elif ${CPUTYPE} == "c3"
  95 MACHINE_CPU = 3dnow mmx i586 i486 i386
  96 .  elif ${CPUTYPE} == "c3-2"
  97 MACHINE_CPU = sse mmx i586 i486 i386
  98 .  elif ${CPUTYPE} == "prescott"
  99 MACHINE_CPU = sse3 sse2 sse i686 mmx i586 i486 i386
 100 .  elif ${CPUTYPE} == "pentium4" || ${CPUTYPE} == "pentium4m" || ${CPUTYPE} == "pentium-m"
 101 MACHINE_CPU = sse2 sse i686 mmx i586 i486 i386
 102 .  elif ${CPUTYPE} == "pentium3" || ${CPUTYPE} == "pentium3m"
 103 MACHINE_CPU = sse i686 mmx i586 i486 i386
 104 .  elif ${CPUTYPE} == "pentium2"
 105 MACHINE_CPU = i686 mmx i586 i486 i386
 106 .  elif ${CPUTYPE} == "pentiumpro"
 107 MACHINE_CPU = i686 i586 i486 i386
 108 .  elif ${CPUTYPE} == "pentium-mmx"
 109 MACHINE_CPU = mmx i586 i486 i386
 110 .  elif ${CPUTYPE} == "pentium"
 111 MACHINE_CPU = i586 i486 i386
 112 .  elif ${CPUTYPE} == "i486"
 113 MACHINE_CPU = i486 i386
 114 .  elif ${CPUTYPE} == "i386"
 115 MACHINE_CPU = i386
 116 .  endif
 117 . elif ${MACHINE_ARCH} == "amd64"
 118 .  if ${CPUTYPE} == "opteron" || ${CPUTYPE} == "athlon64" || ${CPUTYPE} == "k8"
 119 MACHINE_CPU = k8 3dnow
 120 .  elif ${CPUTYPE} == "nocona"
 121 MACHINE_CPU = sse3
 122 .  endif
 123 MACHINE_CPU += amd64 sse2 sse mmx
 124 . endif
 125 .endif
 126
 127 # NB: COPTFLAGS is handled in /usr/src/sys/conf/kern.pre.mk
 128
 129 .if !defined(NO_CPU_CFLAGS)
 130 CFLAGS += ${_CPUCFLAGS}
 131 .endif