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| author | Christopher Faylor <me@cgf.cx> | 2002-11-10 19:38:26 +0000 |
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| committer | Christopher Faylor <me@cgf.cx> | 2002-11-10 19:38:26 +0000 |
| commit | 1b5f0e595b10488e8edebfab90c0672853a35b07 (patch) | |
| tree | 2ac1394f37ab65aebb57f0948242f8fb9787b88b /winsup/doc/how-programming.texinfo | |
| parent | 7922485391a47b7a9384e3367111b80de58036e2 (diff) | |
| download | cygnal-1b5f0e595b10488e8edebfab90c0672853a35b07.tar.gz cygnal-1b5f0e595b10488e8edebfab90c0672853a35b07.tar.bz2 cygnal-1b5f0e595b10488e8edebfab90c0672853a35b07.zip | |
* how-programming.texinfo: Document _WIN32 more fully.
Diffstat (limited to 'winsup/doc/how-programming.texinfo')
| -rw-r--r-- | winsup/doc/how-programming.texinfo | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/winsup/doc/how-programming.texinfo b/winsup/doc/how-programming.texinfo index aa23b186f..26adf0cc9 100644 --- a/winsup/doc/how-programming.texinfo +++ b/winsup/doc/how-programming.texinfo @@ -564,6 +564,12 @@ we thought it would be a good idea for compatibility with VC++ code to follow their example. We use _MFC_VER to indicate code that should be compiled with VC++. +_WIN32 is only defined when you use either the -mno-cygwin or -mwin32 +gcc command line options. This is because Cygwin is supposed to be a +Unix emulation environment and defining _WIN32 confuses some programs +which think that they have to make special concessions for a Windows +environment which Cygwin handles automatically. + @subsection How should I port my Unix GUI to Windows? There are two basic strategies for porting Unix GUIs to Windows. |