POSIXify ./configure, and comment some parts of it.
Thanks to Martin GUY for pointing out that ./configure was not POSIXly correct.
/trunk/configure | 51 35 16 0 +++++++++++++++++++++++++++++++++++----------------
1 file changed, 35 insertions(+), 16 deletions(-)
1 # x86_64 specific options
4 select ARCH_SUPPORT_ARCH
5 select ARCH_SUPPORT_CPU
6 select ARCH_SUPPORT_TUNE
8 The x86_64 architecture, as defined by:
9 http://www.amd.com/us-en/Processors/DevelopWithAMD/0,,30_2252_875_7044,00.html