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发表于 2006-3-5 01:41:08
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http://gentoo-wiki.com/Safe_Cflags
Pentium 4 (Prescott) (Intel)
vendor_id : GenuineIntel
cpu family : 15
model : 3 or 4
model name : Intel(R) Pentium(R) 4 CPU XXXGHz -or- Mobile Intel(R) Pentium(R) 4 CPU XXXGHz -or- Intel(R) Celeron(R) CPU XXXGHz
you can verify the chip is a Prescott by looking for pni in the flags section of /proc/cpuinfo. this indicates support for SSE3. In 2004, Intel started branding processors with the Prescott core as Intel Celeron D.
CHOST="i686-pc-linux-gnu"
CFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer"
CXXFLAGS="${CFLAGS}" |
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