Thanks again for your suggestions. I was able to build but the program fails at execution with an error I can not resolve.
martin@osxm1 ~/D/j/e/mesa-demos > DISPLAY=:0 ./build/glxinfo -B
name of display: :0
X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 149 ()
Minor opcode of failed request: 34
Serial number of failed request: 7
Current serial number in output stream: 7
I found ways to clarify these error codes here:
- running
xdpyinfo -queryExt | grep opcodereturns that the error involves the GLX extension (... GLX (opcode: 149, base event: 102, base error: 161) ...) - then minor opcode 34 seams to be provided here and meaning
GLX:CreateContextAttribsARB. - the serial number of failed request 7 lead to
R007 GLX:QueryVersion
For information I slightly modified the build command you suggested as follow
mkdir build/
# export path_to_mesa:path_to_macport_libraries:path_to_XQuartz
export C_INCLUDE_PATH=/Users/Martin/Dev/jzy3d/external/osmesa/include:/opt/local/include/:/opt/X11/include
export CPLUS_INCLUDE_PATH=/Users/Martin/Dev/jzy3d/external/osmesa/include:/opt/local/include/:/opt/X11/include
export LIBRARY_PATH=/Users/Martin/Dev/jzy3d/external/osmesa/lib:/opt/local/lib/:/opt/X11/lib
gcc -lgl -lX11 src/xdemos/glinfo_common.c src/xdemos/glxinfo.c -o build/glxinfo
The same problem occured when using path /opt/X11/lib (macports) and removing /opt/local/lib/ (macports).
One thing I noticed is that XQuartz has a libGL.dylib in /opt/X11/lib/