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import os,builder
from catalyst_support import *
# gcc-3.3.3 is required to do G5 optimizations
# install a 32bit kernel personality changer (that works) before building on a
# ppc64 host new gcc optimization feature requires -fno-strict-aliasing needed,
# otherwise code complains use the experimental thing for nptl builds
class generic_ppc(builder.generic):
"abstract base class for all ppc builders"
def __init__(self,myspec):
builder.generic.__init__(self,myspec)
self.settings["CHOST"]="powerpc-unknown-linux-gnu"
if self.settings["buildarch"]=="ppc64":
if not os.path.exists("/bin/linux32") and not os.path.exists("/usr/bin/linux32"):
raise CatalystError,"required executable linux32 not found (\"emerge setarch\" to fix.)"
self.settings["CHROOT"]="linux32 chroot"
self.settings["crosscompile"] = False;
else:
self.settings["CHROOT"]="chroot"
class arch_power_ppc(generic_ppc):
"builder class for generic powerpc/power"
def __init__(self,myspec):
generic_ppc.__init__(self,myspec)
self.settings["CFLAGS"]="-O2 -mcpu=common -mtune=common -fno-strict-aliasing -pipe"
class arch_ppc(generic_ppc):
"builder class for generic powerpc"
def __init__(self,myspec):
generic_ppc.__init__(self,myspec)
self.settings["CFLAGS"]="-O2 -mcpu=powerpc -mtune=powerpc -fno-strict-aliasing -pipe"
class arch_power(generic_ppc):
"builder class for generic power"
def __init__(self,myspec):
generic_ppc.__init__(self,myspec)
self.settings["CFLAGS"]="-O2 -mcpu=power -mtune=power -fno-strict-aliasing -pipe"
class arch_g3(generic_ppc):
def __init__(self,myspec):
generic_ppc.__init__(self,myspec)
self.settings["CFLAGS"]="-O2 -mcpu=G3 -mtune=G3 -fno-strict-aliasing -pipe"
class arch_g4(generic_ppc):
def __init__(self,myspec):
generic_ppc.__init__(self,myspec)
self.settings["CFLAGS"]="-O2 -mcpu=G4 -mtune=G4 -maltivec -mabi=altivec -fno-strict-aliasing -pipe"
self.settings["HOSTUSE"]=["altivec"]
class arch_g5(generic_ppc):
def __init__(self,myspec):
generic_ppc.__init__(self,myspec)
self.settings["CFLAGS"]="-O2 -mcpu=G5 -mtune=G5 -maltivec -mabi=altivec -fno-strict-aliasing -pipe"
self.settings["HOSTUSE"]=["altivec"]
def register():
"Inform main catalyst program of the contents of this plugin."
return ({"ppc":arch_ppc,"power":arch_power,"power-ppc":arch_power_ppc,"g3":arch_g3,"g4":arch_g4,"g5":arch_g5},
("ppc","powerpc"))
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