On 28/05/14 07:42, Kertesz Laszlo wrote: >>> Hi, >>> i too hit the X crashing issue. But i am unable to compile the latest >>> git (10.2-branchpoint-318-g4c7bf8a according to 'git describe') >>> Here is the errors i get: >>> >>> >>> make[3]: Entering directory '/compile/mesa/src/gallium/targets/gbm' >>> CC gbm.lo >>> CXXLD gbm_gallium_drm.la >>> /usr/local/lib/llvm32/lib/libLLVMSupport.a(Process.o): In function >> Hmm that file is not provide by us, so I'm afraid I cannot help you here. >> Perhaps the LLVM folks will have a better idea. >> > > Solved. > > I added LDFLAGS="-ltinfo -lpthread" to the configure options and > recompiled llvm with the additional "--disable-terminfo --disable-zlib" > options. > > Seems there were 2 issues, both somewhat trivial: > >>> `llvm::sys::Process::FileDescriptorHasColors(int)': >>> Process.cpp:(.text._ZN4llvm3sys7Process23FileDescriptorHasColorsEi+0x67): >>> undefined >>> reference to `setupterm' >>> Process.cpp:(.text._ZN4llvm3sys7Process23FileDescriptorHasColorsEi+0x92): >>> undefined >>> reference to `tigetnum' >>> Process.cpp:(.text._ZN4llvm3sys7Process23FileDescriptorHasColorsEi+0xa0): >>> undefined >>> reference to `set_curterm' >>> Process.cpp:(.text._ZN4llvm3sys7Process23FileDescriptorHasColorsEi+0xa8): >>> undefined >>> reference to `del_curterm' > > The above have to do with some terminal output options (i saw some chat > about removing it by default but it isnt the case). Solution is to add > LDFLAGS="-ltinfo" or recompile llvm with "--disable-terminfo" option. > >>> /usr/local/lib/llvm32/lib/libLLVMSupport.a(Compression.o): In function >>> `llvm::zlib::compress(llvm::StringRef, llvm::SmallVectorImpl<char>&, >>> llvm::zlib::CompressionLevel)': >>> Compression.cpp:(.text._ZN4llvm4zlib8compressENS_9StringRefERNS_15SmallVectorImplIcEENS0_16CompressionLevelE+0x26): >>> undefined reference to `compressBound' >>> Compression.cpp:(.text._ZN4llvm4zlib8compressENS_9StringRefERNS_15SmallVectorImplIcEENS0_16CompressionLevelE+0xa7): >>> undefined reference to `compress2' > > These above are related to zlib. I have zlib headers installed and by > default llvm will use them, but at least on my system (both my actual > desktop and my 32 bit chroot) it messes up static linking in mesa. The > only solution i found was to disable zlib when building llvm, by adding > "--disable-zlib" to its configure script. > >> Explicitly setting LDFLAGS is a recipe for disaster. Try to avoid that at all >> cost. >> >> Cheers >> Emil > > Now i have those specified since i was building mesa with shared libs on > a 64 bit system so i had to install it in another prefix, different from > that of the 64 bit build. I would assume that PKG_CONFIG_PATH + --with-llvm-prefix= should be enough. Perhaps out logic in configure.ac is lacking something ?
> But now static linking works and i dont need it anyway on the 64 bit > machine. > Glad to hear :) Thanks for the comprehensive investigation. -Emil >>>> >>>> _______________________________________________ >>>> mesa-dev mailing list >>>> mesa-dev@lists.freedesktop.org >>>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev >>>> >>> >> > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
