arch/x86.py

   1
   2 import builder,os
   3 from catalyst_support import *
   4
   5 class generic_x86(builder.generic):
   6         "abstract base class for all x86 builders"
   7         def __init__(self,myspec):
   8                 builder.generic.__init__(self,myspec)
   9                 if self.settings["buildarch"]=="amd64":
  10                         if not os.path.exists("/bin/linux32") and not os.path.exists("/usr/bin/linux32"):
  11                                         raise CatalystError,"required executable linux32 not found (\"emerge setarch\" to fix.)"
  12                         self.settings["CHROOT"]="linux32 chroot"
  13                         self.settings["crosscompile"] = False;
  14                 else:
  15                         self.settings["CHROOT"]="chroot"
  16
  17 class arch_x86(generic_x86):
  18         "builder class for generic x86 (386+)"
  19         def __init__(self,myspec):
  20                 generic_x86.__init__(self,myspec)
  21                 self.settings["CFLAGS"]="-O2 -mtune=i686 -pipe"
  22                 self.settings["CHOST"]="i386-pc-linux-gnu"
  23
  24 class arch_i386(generic_x86):
  25         def __init__(self,myspec):
  26                 generic_x86.__init__(self,myspec)
  27                 self.settings["CFLAGS"]="-O2 -march=i386 -pipe"
  28                 self.settings["CHOST"]="i386-pc-linux-gnu"
  29
  30 class arch_i486(generic_x86):
  31         def __init__(self,myspec):
  32                 generic_x86.__init__(self,myspec)
  33                 self.settings["CFLAGS"]="-O2 -march=i486 -pipe"
  34                 self.settings["CHOST"]="i486-pc-linux-gnu"
  35
  36 class arch_i586(generic_x86):
  37         def __init__(self,myspec):
  38                 generic_x86.__init__(self,myspec)
  39                 self.settings["CFLAGS"]="-O2 -march=i586 -pipe"
  40                 self.settings["CHOST"]="i586-pc-linux-gnu"
  41
  42 class arch_i686(generic_x86):
  43         def __init__(self,myspec):
  44                 generic_x86.__init__(self,myspec)
  45                 self.settings["CFLAGS"]="-O2 -march=i686 -pipe"
  46                 self.settings["CHOST"]="i686-pc-linux-gnu"
  47
  48 class arch_athlon(generic_x86):
  49         def __init__(self,myspec):
  50                 generic_x86.__init__(self,myspec)
  51                 self.settings["CFLAGS"]="-O2 -march=athlon -pipe"
  52                 self.settings["CHOST"]="i686-pc-linux-gnu"
  53                 self.settings["HOSTUSE"]=["mmx","3dnow"]
  54
  55 class arch_athlon_xp(generic_x86):
  56         def __init__(self,myspec):
  57                 generic_x86.__init__(self,myspec)
  58                 self.settings["CFLAGS"]="-O2 -march=athlon-xp -pipe"
  59                 self.settings["CHOST"]="i686-pc-linux-gnu"
  60                 self.settings["HOSTUSE"]=["mmx","3dnow","sse"]
  61
  62 class arch_pentium_mmx(arch_i586):
  63         def __init__(self,myspec):
  64                 arch_i586.__init__(self,myspec)
  65                 self.settings["CFLAGS"]="-O2 -march=pentium-mmx -pipe"
  66                 self.settings["HOSTUSE"]=["mmx"]
  67
  68 class arch_pentium2(generic_x86):
  69         def __init__(self,myspec):
  70                 arch_i686.__init__(self,myspec)
  71                 self.settings["CFLAGS"]="-O2 -march=pentium2 -pipe"
  72                 self.settings["HOSTUSE"]=["mmx"]
  73
  74 class arch_pentium3(generic_x86):
  75         def __init__(self,myspec):
  76                 arch_i686.__init__(self,myspec)
  77                 self.settings["CFLAGS"]="-O2 -march=pentium3 -pipe"
  78                 self.settings["HOSTUSE"]=["mmx","sse"]
  79
  80 class arch_pentium4(generic_x86):
  81         def __init__(self,myspec):
  82                 arch_i686.__init__(self,myspec)
  83                 self.settings["CFLAGS"]="-O2 -march=pentium4 -pipe"
  84                 self.settings["HOSTUSE"]=["mmx","sse","sse2"]
  85
  86 class arch_prescott(generic_x86):
  87         def __init__(self,myspec):
  88                 arch_i686.__init__(self,myspec)
  89                 self.settings["CFLAGS"]="-O2 -march=prescott -pipe"
  90                 self.settings["HOSTUSE"]=["mmx","sse","sse2"]
  91
  92 def register():
  93         "Inform main catalyst program of the contents of this plugin."
  94         return ({
  95                 "x86"                   : arch_x86,
  96                 "i386"                  : arch_i386,
  97                 "i486"                  : arch_i486,
  98                 "i586"                  : arch_i586,
  99                 "i686"                  : arch_i686,
 100                 "athlon"                : arch_athlon,
 101                 "athlon-xp"             : arch_athlon_xp,
 102                 "athlon-mp"             : arch_athlon_xp,
 103                 "pentium-mmx"   : arch_pentium_mmx,
 104                 "pentium2"              : arch_pentium2,
 105                 "pentium3"              : arch_pentium3,
 106                 "pentium4"              : arch_pentium4,
 107                 "prescott"              : arch_prescott
 108         }, ('i386', 'i486', 'i586', 'i686'))
 109