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(-)
4 select ARCH_SUPPORT_ARCH
5 select ARCH_SUPPORT_CPU
6 select ARCH_SUPPORT_TUNE
8 The x86 architecture, as defined by: