2010/3/22 Michel Dänzer <mic...@daenzer.net>: > On Sat, 2010-03-20 at 14:51 +0100, Sedat Dilek wrote: >> while upgrading my mesa from 7.8 GIT branch, I saw with >> >> commit 41a87a43e11c664935349f938022d58d3e22da4e >> "glapi: Correctly generate static disatches for X86." >> >> the build breaking (especially with xdemos). >> >> - Sedat - >> >> [build.log] >> .... >> ccache gcc -I../../include -g -O2 -Wall -Wmissing-prototypes -std=c99 >> -ffast-math -fvisibility=hidden -fno-strict-aliasing -g -fPIC >> -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM >> -D_GNU_SOURCE -DPTHREADS -DDEBUG -DHAVE_POSIX_MEMALIGN -DGLX_USE_TLS >> -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER >> -DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS >> glxdemo.c -L../../lib -lGL -L/usr/lib -lm -lX11 -lpthread -o glxdemo >> ../../lib/libGL.so: undefined reference to `glBlitFramebufferEXT' >> ../../lib/libGL.so: undefined reference to `glDeleteVertexArraysAPPLE' >> ../../lib/libGL.so: undefined reference to `glIsVertexArrayAPPLE' >> ../../lib/libGL.so: undefined reference to `glBlendEquationSeparateEXT' >> collect2: ld returned 1 exit status >> make[2]: *** [glsync] Error 1 >> make[2]: *** Waiting for unfinished jobs.... >> ../../lib/libGL.so: undefined reference to `glBlitFramebufferEXT' >> >> ../../lib/libGL.so: undefined reference to `glDeleteVertexArraysAPPLE' >> ../../lib/libGL.so: undefined reference to `glIsVertexArrayAPPLE' >> ../../lib/libGL.so: undefined reference to `glBlendEquationSeparateEXT' >> collect2: ld returned 1 exit status >> make[2]: *** [glxdemo] Error 1 >> ../../lib/libGL.so: undefined reference to `glBlitFramebufferEXT' >> ../../lib/libGL.so: undefined reference to `glDeleteVertexArraysAPPLE' >> ../../lib/libGL.so: undefined reference to `glIsVertexArrayAPPLE' >> ../../lib/libGL.so: undefined reference to `glBlendEquationSeparateEXT' >> collect2: ld returned 1 exit status >> make[2]: *** [glthreads] Error 1 > > These demos are broken: Those GL API calls aren't part of the Linux > OpenGL ABI, so their addresses need to be retrieved with > glXGetProcAddress(). The errors were due to missing symbols in libGL.so. The demos did not call them. The bug was triggered by me in 41a87a43e11c664935349f938022d58d3e22da4e and was fixed in 6fed3a9fa0a87ae797f995de5b51eb9be3493fe0.
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