
The order ought not to matter, but GCC can fail with -arch i386 -arch x86_64 (producing an error like "FATAL:Bad fx_size (0x8) in fix_to_relocation_info()") but succeed with -arch x86_64 -arch i386. Closes Homebrew/homebrew#45401. Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>