configure/os/CONFIG.Common.cygwin-x86
configure/os/CONFIG.Common.linux-x86
configure/os/CONFIG.Common.win32-x86-cygwin
configure/os/CONFIG.Common.win32-x86-mingw
added commented out "-march=i586" to
configure/os/CONFIG_SITE.cygwin-x86.cygwin-x86
configure/os/CONFIG_SITE.win32-x86-cygwin.win32-x86-cygwin
added "-march=i586" to (I know that this compiler currently defaults to 386)
configure/os/CONFIG_SITE.win32-x86-mingw.win32-x86-mingw