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From: "Norman Vine" <nhv AT cape DOT com>
To: "'Patrick Reuter'" <preuter AT labri DOT fr>, <cygwin AT cygwin DOT com>
Subject: RE: glut Problems...
Date: Mon, 7 May 2001 07:56:30 -0400
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Patrick Reuter writes:
>
>I have reinstalled cygwin recently.
>
>Before, I never had problems with the glut library, but now using the
>following compilation command:
>
>g++ -pg -O2 -Wall -g    main.o .........  -o a.out
>//w/lib/NT/opengl32.lib //w/lib/NT/glu32.lib //w/lib/NT/glut32.lib
>
>the linker doesn't find the glut references anymore:
>
>undefinded reference to 'glutMainLoop()' etc.

You need WIN32 defined for the proper declarations
to be picked up from many header files

easiest to do by adding -mwin32 to the compiler flags

also see 
http://sources.redhat.com/ml/cygwin/2001-05/msg00257.html

Norman Vine

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