Update emx-cxx.c based on latest changes to winnt-cxx.c
Remove reduntant change which was copied from a GCC Problem Report
Remove unnecessary cruft from libtool.os2
Move EMX libgcc support files from gcc/config/i386 to libgcc/config/i386
Add gcc/config/i386/emx.opt to define known command line options and make gcc include it on emx
Modify emx.S to include chkstk_ms, revert i386.md to the unhacked version, and make sure chkstk_ms is built as part of libgcc
Add emx_function_section based on winnt.c
Don't enable PIC for libiberty on EMX
Make libiberty/stack-limit.c compile, revert libiberty/pex-unix.c to the original source
Make libgcc build
Add emx-driver.c and make it build. Move init stuff out of emx.h now that we have emx_driver_init
No we don't have GNU LD, no matter what configure thinks!