Date: Mon, 14 Apr 1997 08:01:22 GMT Message-Id: <199704140801.IAA11468@bryggen.bgnett.no> From: Gisle Vanem To: djgpp AT delorie DOT com Subject: Using -m486 How can I determine if my C-source is complile using the `-m486' option. I was thinking of using it along these lines: inline unsigned long _htonl (unsigned x) { #if defined(-m486) return bswap(x); /* 486+ instruction */ #else return htonl(x); #endif } When compiling with `gcc -V', there's no extra define for `-m486'. Gisle V