VRUI install error on Yosemite

[dheermance]

I'm trying to install VRUI via the brew command and keep getting the following error:

I'm running this on a Mac mini (2014) with Yosemite OSX 10.10.5

$ brew install vrui
==> Installing vrui from keckcaves/homebrew-keckcaves
==> Cloning https://github.com/KeckCAVES/Vrui.git
Updating /Library/Caches/Homebrew/vrui--git
==> Checking out revision v3.1-002
==> make INSTALLDIR=/usr/local/Cellar/vrui/3.1-002-1 DOCINSTALLDIR=/usr/local/Cellar/vru
Last 15 lines from /Users/rvh97413/Library/Logs/Homebrew/vrui/01.make:
/usr/bin/g++ -MD -c -o o/g++-3.g0.O3/GL/GLAutomaticShader.o -g0 -O3 -I/private/tmp/vrui20151021-2328-1s2wdxq -I/opt/X11/include -I/private/tmp/vrui20151021-2328-1s2wdxq GL/GLAutomaticShader.cpp
/usr/bin/g++ -MD -c -o o/g++-3.g0.O3/GL/GLLineLightingShader.o -g0 -O3 -I/private/tmp/vrui20151021-2328-1s2wdxq -I/opt/X11/include -I/private/tmp/vrui20151021-2328-1s2wdxq GL/GLLineLightingShader.cpp
GL/GLGeometryShader.cpp:136:26: error: cast from pointer to smaller type 'GLuint' (aka 'unsigned int') loses information
glProgramParameteriEXT(GLuint(programObject),GL_GEOMETRY_INPUT_TYPE_EXT,geometryInputType);
^~~~~~~~~~~~~~~~~~~~
GL/GLGeometryShader.cpp:137:26: error: cast from pointer to smaller type 'GLuint' (aka 'unsigned int') loses information
glProgramParameteriEXT(GLuint(programObject),GL_GEOMETRY_OUTPUT_TYPE_EXT,geometryOutputType);
^~~~~~~~~~~~~~~~~~~~
GL/GLGeometryShader.cpp:138:26: error: cast from pointer to smaller type 'GLuint' (aka 'unsigned int') loses information
glProgramParameteriEXT(GLuint(programObject),GL_GEOMETRY_VERTICES_OUT_EXT,maxNumOutputVertices);
^~~~~~~~~~~~~~~~~~~~
3 errors generated.
make: *** [o/g++-3.g0.O3/GL/GLGeometryShader.o] Error 1
make: *** Waiting for unfinished jobs....
/usr/bin/g++ -MD -c -o o/g++-3.g0.O3/GL/GLColorMap.o -g0 -O3 -I/private/tmp/vrui20151021-2328-1s2wdxq -I/opt/X11/include -I/private/tmp/vrui20151021-2328-1s2wdxq GL/GLColorMap.cpp

I've updated brew and have xquartz installed. Thoughts?

[mankoff]

See #4

[yzaki]

Can anyone help in explaining how to apply the fix #3 and #4 ?