D-Man wrote: > > On Mon, Jan 08, 2001 at 11:05:54PM -0800, Aaron Brashears wrote: > | I'm doing some code which is intended to work on linux and sunos. I > | was poking through the header files in /usr/include on my debian box > | and found a line in g++-3/stl_config.h which specified: > | > | #if defined(__linux__) > | > | after a quick test, I found out this is true on linux, and not true on > | solaris when using gcc. However, grep -r '__linux__' * doesn't reveal > | the location where it is in fact #defined. > | > Not sure, but it could be defined in the compiler itself. > > | Anyone have a clue what's going on? While on the topic, is there a > | magic preprocessor definition that lets me know if I'm on > | sunos/solaris?
This may help (on a linux i386 machine): kleptog/~>touch /tmp/x.c kleptog/~>gcc -E -dM -c /tmp/x.c #define __linux__ 1 #define linux 1 #define __i386__ 1 #define __i386 1 #define __GNUC_MINOR__ 95 #define i386 1 #define __unix 1 #define __unix__ 1 #define __GNUC__ 2 #define __linux 1 #define __ELF__ 1 #define unix 1 -- Martijn van Oosterhout <[EMAIL PROTECTED]> http://cupid.suninternet.com/~kleptog/