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Date:	Fri, 16 May 2008 00:18:33 -0700 (PDT)
From:	godescbach <godescbach AT yahoo DOT com>
Reply-To:	godescbach <godescbach AT yahoo DOT com>
Subject:	OpenGL: Linker errors when trying to compile w/GLUI
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Hi,

I am trying to compile example1.cpp in
/var/share/doc/opengl-1.1.0/GLUIexamples/Cygwin. After trying numerous
possibilities, I am at a loss.  And there is no information on the web
about this specific issue.  Please advise.

$ uname -a
CYGWIN_NT-5.1 escher_notebook 1.5.25(0.156/4/2) 2008-04-17 12:11 i686 Cygwin

$ g++ -O2 -mno-cygwin example1.cpp -o example1 -L/usr/lib/w32api -lglui -lglut3
2 -lglu32 -lopengl32
/usr/lib/w32api/libglui.a(glui_spinner.o):glui_spinner.cpp:(.text+0xd): undefine
d reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_spinner.o):glui_spinner.cpp:(.text+0x25): undefin
ed reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_edittext.o):glui_edittext.cpp:(.text+0x92): undef
ined reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_edittext.o):glui_edittext.cpp:(.text+0xd9): undef
ined reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_edittext.o):glui_edittext.cpp:(.text+0x1c7): unde
fined reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_edittext.o):glui_edittext.cpp:(.text+0x237): more
 undefined references to `___getreent' follow
collect2: ld returned 1 exit status

godescbachM AT escher_notebook /usr/share/doc/opengl-1.1.0/GLUIexamples/Cygwin
$ view /usr/share/doc/Cygwin/opengl-1.1.0-8.README

godescbachM AT escher_notebook /usr/share/doc/opengl-1.1.0/GLUIexamples/Cygwin
$ make
g++ -c -O2 -mno-cygwin   example1.cpp
g++ -O2 -mno-cygwin   example1.o -L/usr/lib/w32api -lglui -lglut32 -lglu32 -lope
ngl32   -o example1
/usr/lib/w32api/libglui.a(glui_spinner.o):glui_spinner.cpp:(.text+0xd): undefine
d reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_spinner.o):glui_spinner.cpp:(.text+0x25): undefin
ed reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_edittext.o):glui_edittext.cpp:(.text+0x92): undef
ined reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_edittext.o):glui_edittext.cpp:(.text+0xd9): undef
ined reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_edittext.o):glui_edittext.cpp:(.text+0x1c7): unde
fined reference to `___getreent'
/usr/lib/w32api/libglui.a(glui_edittext.o):glui_edittext.cpp:(.text+0x237): more
 undefined references to `___getreent' follow
collect2: ld returned 1 exit status
make: *** [example1] Error 1

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