[Xquartz-dev] X11 vs freeglut 2.6.0-rc1

Jeremy Huddleston jeremyhu at apple.com
Sun Apr 26 00:38:48 PDT 2009 

It should have absolutely nothing to do with building mesa since mesa  
doesn't use those headers.

19143 is just an issue of a missing dependency on libXfixes (see  
comment #9).  Sorry, but my spam filter caught that bug report email  
for some reason...

On Apr 25, 2009, at 23:53, William Davis wrote:

> Jeremy, could this have something to do with my inability to build  
> Mesa 7.4_1? see trac #19143
> WSD
> On Apr 26, 2009, at 1:47 AM, Jeremy Huddleston wrote:
>
>> That is an "interesting" issue... I'm guessing that freeglut test  
>> probably has something like:
>>
>> #ifdef __APPLE__
>> #define PFNGLGENBUFFERSPROC ...
>> ...
>> #endif
>>
>> That's because Apple's OpenGL.framework doesn't use the same naming  
>> convention for the OpenGL function pointer types as Mesa/Windows  
>> does.  We exist in an awkward state bridging the two... in order to  
>> be as compatible as possible at the source level, I decided to  
>> support both conventions.
>>
>> It looks like the freeglut test tried to be too clever for its own  
>> good...
>>
>> On 04/25/2009 08:22 PM, Jack Howarth wrote:
>>>
>>> On Sat, Apr 25, 2009 at 11:03:03PM -0400, Jack Howarth wrote:
>>>
>>>>   While attempting to build some test packaging for
>>>> the new freeglut 2.6.0-rc1 release on Intel Darwin,
>>>> I discovered that their build fails in the freeglut
>>>> demo programs with the error...
>>>>
>>>> Making all in smooth_opengl3
>>>> gcc -DHAVE_CONFIG_H -I. -I../../..   -I/sw/include -I../../../ 
>>>> include -I/usr/X11R6/include -O3 -DTARGET_HOST_POSIX_X11 -c -o  
>>>> smooth_opengl3-smooth_opengl3.o `test -f 'smooth_opengl3.c' ||  
>>>> echo './'`smooth_opengl3.c
>>>> smooth_opengl3.c:101: error: redefinition of typedef  
>>>> 'PFNGLGENBUFFERSPROC'
>>>> /usr/X11R6/include/GL/gl.h:1884: error: previous declaration of  
>>>> 'PFNGLGENBUFFERSPROC' was here
>>>> smooth_opengl3.c:104: error: redefinition of typedef  
>>>> 'PFNGLBINDBUFFERPROC'
>>>> /usr/X11R6/include/GL/gl.h:1882: error: previous declaration of  
>>>> 'PFNGLBINDBUFFERPROC' was here
>>>> smooth_opengl3.c:107: error: redefinition of typedef  
>>>> 'PFNGLBUFFERDATAPROC'
>>>> /usr/X11R6/include/GL/gl.h:1886: error: previous declaration of  
>>>> 'PFNGLBUFFERDATAPROC' was here
>>>> smooth_opengl3.c:110: error: redefinition of typedef  
>>>> 'PFNGLCREATESHADERPROC'
>>>> /usr/X11R6/include/GL/gl.h:1939: error: previous declaration of  
>>>> 'PFNGLCREATESHADERPROC' was here
>>>> smooth_opengl3.c:113: error: redefinition of typedef  
>>>> 'PFNGLSHADERSOURCEPROC'
>>>> /usr/X11R6/include/GL/gl.h:1940: error: previous declaration of  
>>>> 'PFNGLSHADERSOURCEPROC' was here
>>>> smooth_opengl3.c:116: error: redefinition of typedef  
>>>> 'PFNGLCOMPILESHADERPROC'
>>>> /usr/X11R6/include/GL/gl.h:1941: error: previous declaration of  
>>>> 'PFNGLCOMPILESHADERPROC' was here
>>>> smooth_opengl3.c:119: error: redefinition of typedef  
>>>> 'PFNGLCREATEPROGRAMPROC'
>>>> /usr/X11R6/include/GL/gl.h:1942: error: previous declaration of  
>>>> 'PFNGLCREATEPROGRAMPROC' was here
>>>> smooth_opengl3.c:122: error: redefinition of typedef  
>>>> 'PFNGLATTACHSHADERPROC'
>>>> /usr/X11R6/include/GL/gl.h:1943: error: previous declaration of  
>>>> 'PFNGLATTACHSHADERPROC' was here
>>>> smooth_opengl3.c:125: error: redefinition of typedef  
>>>> 'PFNGLLINKPROGRAMPROC'
>>>> /usr/X11R6/include/GL/gl.h:1944: error: previous declaration of  
>>>> 'PFNGLLINKPROGRAMPROC' was here
>>>> smooth_opengl3.c:128: error: redefinition of typedef  
>>>> 'PFNGLUSEPROGRAMPROC'
>>>> /usr/X11R6/include/GL/gl.h:1945: error: previous declaration of  
>>>> 'PFNGLUSEPROGRAMPROC' was here
>>>> smooth_opengl3.c:131: error: redefinition of typedef  
>>>> 'PFNGLGETSHADERIVPROC'
>>>> /usr/X11R6/include/GL/gl.h:1969: error: previous declaration of  
>>>> 'PFNGLGETSHADERIVPROC' was here
>>>> smooth_opengl3.c:134: error: redefinition of typedef  
>>>> 'PFNGLGETSHADERINFOLOGPROC'
>>>> /usr/X11R6/include/GL/gl.h:1972: error: previous declaration of  
>>>> 'PFNGLGETSHADERINFOLOGPROC' was here
>>>> smooth_opengl3.c:137: error: redefinition of typedef  
>>>> 'PFNGLGETPROGRAMIVPROC'
>>>> /usr/X11R6/include/GL/gl.h:1970: error: previous declaration of  
>>>> 'PFNGLGETPROGRAMIVPROC' was here
>>>> smooth_opengl3.c:140: error: redefinition of typedef  
>>>> 'PFNGLGETPROGRAMINFOLOGPROC'
>>>> /usr/X11R6/include/GL/gl.h:1973: error: previous declaration of  
>>>> 'PFNGLGETPROGRAMINFOLOGPROC' was here
>>>> smooth_opengl3.c:143: error: redefinition of typedef  
>>>> 'PFNGLGETATTRIBLOCATIONPROC'
>>>> /usr/X11R6/include/GL/gl.h:1981: error: previous declaration of  
>>>> 'PFNGLGETATTRIBLOCATIONPROC' was here
>>>> smooth_opengl3.c:146: error: redefinition of typedef  
>>>> 'PFNGLVERTEXATTRIBPOINTERPROC'
>>>> /usr/X11R6/include/GL/gl.h:1930: error: previous declaration of  
>>>> 'PFNGLVERTEXATTRIBPOINTERPROC' was here
>>>> smooth_opengl3.c:149: error: redefinition of typedef  
>>>> 'PFNGLENABLEVERTEXATTRIBARRAYPROC'
>>>> /usr/X11R6/include/GL/gl.h:1931: error: previous declaration of  
>>>> 'PFNGLENABLEVERTEXATTRIBARRAYPROC' was here
>>>> smooth_opengl3.c:152: error: redefinition of typedef  
>>>> 'PFNGLGETUNIFORMLOCATIONPROC'
>>>> /usr/X11R6/include/GL/gl.h:1974: error: previous declaration of  
>>>> 'PFNGLGETUNIFORMLOCATIONPROC' was here
>>>> smooth_opengl3.c:155: error: redefinition of typedef  
>>>> 'PFNGLUNIFORMMATRIX4FVPROC'
>>>> /usr/X11R6/include/GL/gl.h:1966: error: previous declaration of  
>>>> 'PFNGLUNIFORMMATRIX4FVPROC' was here
>>>> smooth_opengl3.c: In function 'main':
>>>> smooth_opengl3.c:425: error: 'GLUT_FORWARD_COMPATIBLE' undeclared  
>>>> (first use in this function)
>>>> smooth_opengl3.c:425: error: (Each undeclared identifier is  
>>>> reported only once
>>>> smooth_opengl3.c:425: error: for each function it appears in.)
>>>> smooth_opengl3.c:425: error: 'GLUT_DEBUG' undeclared (first use  
>>>> in this function)
>>>> make[4]: *** [smooth_opengl3-smooth_opengl3.o] Error 1
>>>> make[3]: *** [all-recursive] Error 1
>>>> make[2]: *** [all-recursive] Error 1
>>>> make[1]: *** [all-recursive] Error 1
>>>>
>>>> This appears to be coming from the definitions that exist in our  
>>>> gl.h. These definitions don't exist in the
>>>> gl.h of Fedora 10 but are in glext.h instead. I noticed we have  
>>>> the comment...
>>>>
>>>> /* The following macros exist to address conflicts between the  
>>>> names given to
>>>> * function pointers by the MESA API and OpenGL.framework's API.
>>>> */
>>>>
>>>> We should probably make the freeglut developers aware of this  
>>>> issue so we don't have to
>>>> heavily patch the freeglut 2.6.0 release. Any particular comments  
>>>> on this?
>>>>                        Jack
>>>>
>>>
>>> Disabling the problem demo, I am able to completely build the  
>>> freeglut 2.6.0-rc1 under
>>> fink unstable and it appears to run all the pre-existing binaries  
>>> without issue as drop
>>> in replacement for 2.4.0. I have no issues with pymol, molmol or  
>>> ccpnmr built against
>>> fink's freeglut. If anyone is interested, here is the  
>>> freeglut.info file I used in
>>> fink unstable...
>>>
>>> Package: freeglut
>>> Version: 2.6.0
>>> Revision: 0rc1
>>> Maintainer: Jack Howarth <howarth at bromo.med.uc.edu>
>>> Source: mirror:sourceforge:freeglut/%N-%v-rc1.tar.gz
>>> Source-MD5: b1a8107f99b5d953e8418a5409462294
>>> SourceDirectory: %n-%v
>>> Depends: %N-shlibs (= %v-%r)
>>> BuildDepends: fink (>= 0.24.12), x11-dev
>>> Conflicts: glut, openglut
>>> Replaces: glut, openglut
>>> ConfigureParams: --disable-replace-glut --disable-warnings -- 
>>> disable-dependency-tracking --x-includes=/usr/X11R6/include --x- 
>>> libraries=/usr/X11R6/lib RANLIB='ranlib -c' --build=%m-apple- 
>>> darwin`uname -r|cut -f1 -d.` --host=%m-apple-darwin`uname -r|cut - 
>>> f1 -d.`
>>> SetCFLAGS: -O3 -DTARGET_HOST_POSIX_X11
>>> SetLDFLAGS: -Wl,-dylib_file,/System/Library/Frameworks/ 
>>> OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/ 
>>> Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib
>>> PatchScript: <<
>>>  perl -pi -e 's/hardcode_direct=yes/hardcode_direct=no/g' configure
>>>  perl -pi -e 's/ smooth_opengl3//g' ./progs/demos/Makefile.in
>>> <<
>>> DocFiles: AUTHORS COPYING ChangeLog INSTALL NEWS README TODO
>>> BuildDependsOnly: True
>>> InstallScript: <<
>>> make install DESTDIR=%d
>>> ln -s libfreeglut.3.dylib %i/lib/libglut.dylib
>>> ln -s libfreeglut.a %i/lib/libglut.a
>>> ln -s libfreeglut.la %i/lib/libglut.la
>>> ln -s freeglut.h %i/include/GL/glut.h
>>> ln -s freeglut_ext.h %i/include/GL/glut_ext.h
>>> ln -s freeglut_std.h %i/include/GL/glut_std.h
>>> <<
>>> SplitOff: <<
>>> Package: %N-shlibs
>>> Depends: libgl, x11
>>> Files: lib/libfreeglut.3.9.0.dylib lib/libfreeglut.3.dylib
>>> Shlibs: %p/lib/libfreeglut.3.dylib 13.0.0 %n (>= 2.6.0-Orc1)
>>> DocFiles: AUTHORS COPYING ChangeLog INSTALL NEWS README TODO
>>> <<
>>> Description: Opengl utility toolkit
>>> DescDetail: <<
>>> Freeglut is a completely OpenSourced alternative to the OpenGL  
>>> Utility
>>> Toolkit (GLUT) library released under the X-Consortium license. The
>>> original GLUT library seems to have been abandoned with the most  
>>> recent
>>> version (3.7) dating back to August 1998. Its license does not allow
>>> anyone to distribute modified library code. Freeglut is actively
>>> developed and doesn't suffer the license restrictions. The goal is
>>> to gradually depreciate the current glut package out of fink  
>>> replacing
>>> it with freeglut.
>>> <<
>>> DescPackaging: <<
>>> This package is NOT binary compatible with glut/glut-shlibs and  
>>> can not
>>> replace for them. Packages that wish to use freeglut as a  
>>> replacement
>>> for glut cannot have "BuildDepends: glut|freeglut" and "Depends:
>>> glut-shlibs|freeglut-shlibs" in their info file, but need to pick  
>>> one
>>> self-consistently.
>>>
>>> This package builds the freeglut libraries named as freeglut  
>>> rather than
>>> glut to allow the co-existance with glut since the shared library  
>>> versioning
>>> is identical. I have adopted the use of symlinks for the libraries  
>>> and
>>> headers to allow freeglut to used as a drop in replace for glut  
>>> without
>>> requiring changes in the source code of programs which require glut.
>>>
>>> Patch fixes crash in flightgear (taken from RH's Fedora 7 package).
>>> <<
>>> License: OSI-Approved
>>> Homepage: http://freeglut.sourceforge.net/
>>>
>>> _______________________________________________
>>> Xquartz-dev mailing list
>>> Xquartz-dev at lists.macosforge.org
>>> http://lists.macosforge.org/mailman/listinfo.cgi/xquartz-dev
>>>
>>
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>
>
>
> William Davis
> frstanATbellsouthDOTnet
> Mac OS X.5.6 Darwin 9.5.0
> XQuartz 2.3.3_rc5 (xorg-server 1.4.2-apple41)
> Mac Mini Intel Duo @ 1.86 GHz
>
> Mundus vult decepi, ego non
>
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