The CMP page is the correct place for these things: http://www.fltk.org/cmp.php
Just add another section near the end for preprocessor standards. On Jan 7, 2011, at 11:02 AM, Albrecht Schlosser wrote: > I don't think that we currently have a clear documentation of > FLTK's usage of compiler, OS, and FLTK's own #define's. > > Should I (we) try to write such docs, and where would be a useful > place? Maybe in the OS-specific documentation chapter ? Or in the > developer section? > > > Here are some first thoughts: > > WIN32 is defined on Windows (32- and 64-bit) systems by FLTK, > except if configured with --enable-cygwin --enable-x11. > It is a synonym for "we use GDI for drawing". > > __CYGWIN__ means that configure used --enable-cygwin. The > resulting programs must be linked with the Cygwin dll (currently > cygwin1.dll) and can use Cygwin's POSIX layer emulation on Windows. > This is free for personal/internal use, but you need a special > license from Redhat if you want to distribute your programs. > __CYGWIN__ can be combined with WIN32, which means that FLTK > still uses GDI for drawing. > > _WIN32 is defined by all (?) Windows compilers when compiling > programs for Windows. The Cygwin (MinGW) compilers do also define > it if you compile with -mno-cygwin (gcc 3) or use the MinGW cross > compilers (gcc 4.x and later). It is not defined when compiling > under Cygwin for use with the POSIX layer (Cygwin dll). > > _WIN64 is defined by all (?) Windows compilers when compiling > programs for Windows for a 64-bit target. This can be combined > with _WIN32 (for backwards compatibility). I don't know whether > Cygwin defines this off the top of my head (I can check it). > > FLTK 1.3 always defines USE_X11 as 0 or 1, depending on the usage of > X11 or not (in config.h). This is not defined in FLTK 1.1. > > More about __APPLE__, _MSC_VER, ... and its usage... > > Maybe also FLTK_HAVE_CAIRO, FLTK_USE_CAIRO, other HAVE_* ... > > > Albrecht > _______________________________________________ > fltk-dev mailing list > [email protected] > http://lists.easysw.com/mailman/listinfo/fltk-dev ________________________________________ Michael Sweet, Easy Software Products _______________________________________________ fltk-dev mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk-dev
