=> Bootstrap dependency digest>=20010302: found digest-20111104 => Checksum SHA1 OK for ruby-opengl-0.60.1.gem => Checksum RMD160 OK for ruby-opengl-0.60.1.gem ===> Installing dependencies for ruby18-opengl-0.60.1nb1 => Build dependency ruby18-rake>=0.8.7: found ruby18-rake-0.9.2.2 => Build dependency ruby18-rubygems>=1.1.0: found ruby18-rubygems-1.8.24 => Build dependency x11-links>=0.70: found x11-links-0.70 => Build dependency checkperms>=1.1: found checkperms-1.11 => Full dependency ruby18-mkrf>=0.2.0: found ruby18-mkrf-0.2.3 => Full dependency ruby18-rubygems>=1.0.1: found ruby18-rubygems-1.8.24 => Full dependency ruby18-base>=1.8.7: found ruby18-base-1.8.7.370nb1 ===> Overriding tools for ruby18-opengl-0.60.1nb1 ===> Extracting for ruby18-opengl-0.60.1nb1 Unpacked gem: '/scratch/graphics/ruby-opengl/work/ruby-opengl-0.60.1' ===> Patching for ruby18-opengl-0.60.1nb1 ===> Creating toolchain wrappers for ruby18-opengl-0.60.1nb1 src=/usr/X11R7/lib/pkgconfig/fixesproto.pc dst=/scratch/graphics/ruby-opengl/work/.buildlink/lib/pkgconfig/fixesext.pc; /bin/mkdir -p /scratch/graphics/ruby-opengl/work/.buildlink/lib/pkgconfig; if test -f ${src}; then /bin/ln -sf ${src} ${dst}; fi ===> Configuring for ruby18-opengl-0.60.1nb1 /usr/bin/find /scratch/graphics/ruby-opengl/work/ruby-opengl-0.60.1 -type f -exec /bin/chmod -x {} \; => Checking for portability problems in extracted files