Feb 11 2009
linux 下优化编译参数参考
http://en.gentoo-wiki.com/wiki/Safe_Cflags
访问此地址可以查看详细信息。
Xeon w/EM64T (also Pentium 4 P6xx or Celeron M 5xx)
vendor_id : GenuineIntel
cpu family : 15
model : 4,6
model name : Intel(R) Xeon(R) CPU XXXXMHz
model name : Intel(R) Celeron(R) M CPU 5xx @ XXXGHz
32-bit profile (x86):
CHOST=”i686-pc-linux-gnu”
CFLAGS=”-march=prescott -O2 -pipe -fomit-frame-pointer”
CXXFLAGS=”${CFLAGS}”
64-bit profile (amd64):
CHOST=”x86_64-pc-linux-gnu”
CFLAGS=”-march=nocona -O2 -pipe -fomit-frame-pointer”
CXXFLAGS=”${CFLAGS}”
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