On 05/04/14 13:27, Kai Wasserbäch wrote: > Dear Emil, > Emil Velikov schrieb am 05.04.2014 04:10: >> On 01/04/14 01:32, Emil Velikov wrote: [snip] >> >> https://github.com/evelikov/Mesa/ branch exported-symbol-cleanup >> >> Feel free to checkout and give it a test. > > I'm currently unable to build Mesa, since I'm seeing build failures due to a > missing symbols: >> Making all in opencl >> make[4]: Entering directory >> `/tmp/buildd/mesa-10.2~20140405.1.git4ccff1499c/build/dri/src/gallium/targets/opencl' >> /bin/bash ../../../../libtool --tag=CXX --mode=link g++ -g -O2 >> -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security >> -Wall -Wall -fno-strict-aliasing -fno-builtin-memcmp >> -L/usr/lib/llvm-3.5/lib -no-undefined -version-number 1:0 >> -Wl,--version-script=../../../../../../src/gallium/targets/opencl/opencl.sym >> -Wl,--gc-sections -Wl,--no-undefined -Wl,-z,relro -o libMesaOpenCL.la -rpath >> /usr/lib/x86_64-linux-gnu >> ../../../../src/gallium/auxiliary/pipe-loader/libpipe_loader_client.la >> ../../../../src/gallium/winsys/sw/null/libws_null.la >> ../../../../src/gallium/state_trackers/clover/libclover.la >> ../../../../src/gallium/auxiliary/libgallium.la -lxcb-dri2 -lxcb -ldrm >> -ldl -lclangCodeGen -lclangFrontendTool -lclangFrontend -lclangDriver >> -lclangSerialization -lclangCodeGen -lclangParse -lclangSema -lclangAnalysis >> -lclangAST -lclangEdit -lclangLex -lclangBasic -lLLVMR600CodeGen >> -lLLVMR600Desc -lLLVMR600Info -lLLVMR600AsmPrinter -lLLVMOption >> -lLLVMIRReader -lLLVMAs m > Parser -lLLVMInstrumentation -lLLVMLinker -lLLVMipo -lLLVMVectorize > -lLLVMMCJIT -lLLVMRuntimeDyld -lLLVMBitWriter -lLLVMX86Disassembler > -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter > -lLLVMMCParser -lLLVMX86Desc -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils > -lLLVMJIT -lLLVMExecutionEngine -lLLVMCodeGen -lLLVMScalarOpts > -lLLVMInstCombine -lLLVMTransformUtils -lLLVMipa -lLLVMAnalysis -lLLVMTarget > -lLLVMMC -lLLVMObject -lLLVMBitReader -lLLVMCore -lLLVMSupport -lpthread > -lffi -ledit -ltinfo -ldl -lm > ../../../../src/gallium/winsys/sw/dri/libswdri.la > ../../../../src/gallium/winsys/sw/xlib/libws_xlib.la -lX11 -lXext -lXfixes > -ldrm >> libtool: link: g++ -fPIC -DPIC -shared -nostdlib >> /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu/crti.o >> /usr/lib/gcc/x86_64-linux-gnu/4.8/crtbeginS.o -Wl,--whole-archive >> ../../../../src/gallium/auxiliary/pipe-loader/.libs/libpipe_loader_client.a >> ../../../../src/gallium/winsys/sw/null/.libs/libws_null.a >> ../../../../src/gallium/state_trackers/clover/.libs/libclover.a >> ../../../../src/gallium/auxiliary/.libs/libgallium.a >> ../../../../src/gallium/winsys/sw/dri/.libs/libswdri.a >> ../../../../src/gallium/winsys/sw/xlib/.libs/libws_xlib.a >> -Wl,--no-whole-archive -L/usr/lib/llvm-3.5/lib -lxcb-dri2 -lxcb >> -lclangFrontendTool -lclangFrontend -lclangDriver -lclangSerialization >> -lclangCodeGen -lclangParse -lclangSema -lclangAnalysis -lclangAST >> -lclangEdit -lclangLex -lclangBasic -lLLVMR600CodeGen -lLLVMR600Desc >> -lLLVMR600Info -lLLVMR600AsmPrinter -lLLVMOption -lLLVMIRReader >> -lLLVMAsmParser -lLLVMInstrumentation -lLLVMLinker -lLLVMipo -lLLVMVectorize >> -lLLVMMCJIT -lLLVMRuntimeDyld -lLLV M > BitWriter -lLLVMX86Disassembler -lLLVMX86AsmParser -lLLVMX86CodeGen > -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMMCParser -lLLVMX86Desc > -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT > -lLLVMExecutionEngine -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine > -lLLVMTransformUtils -lLLVMipa -lLLVMAnalysis -lLLVMTarget -lLLVMMC > -lLLVMObject -lLLVMBitReader -lLLVMCore -lLLVMSupport -lpthread -lffi -ledit > -ltinfo -ldl -lX11 -lXext -lXfixes -ldrm -L/usr/lib/gcc/x86_64-linux-gnu/4.8 > -L/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu > -L/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../lib -L/lib/x86_64-linux-gnu > -L/lib/../lib -L/usr/lib/x86_64-linux-gnu -L/usr/lib/../lib > -L/usr/lib/gcc/x86_64-linux-gnu/4.8/../../.. -lstdc++ -lm -lc -lgcc_s > /usr/lib/gcc/x86_64-linux-gnu/4.8/crtendS.o > /usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu/crtn.o -O2 > -Wl,--version-script=../../../../../../src/gallium/targets/opencl/opencl.sym > -Wl,--gc-sections -Wl,--no-undefined -Wl,-z -Wl,rel ro > -Wl,-soname -Wl,libMesaOpenCL.so.1 -o .libs/libMesaOpenCL.so.1.0.0 >> /usr/lib/llvm-3.5/lib/libclangCodeGen.a(BackendUtil.o): In function >> `addObjCARCOptPass(llvm::PassManagerBuilder const&, >> llvm::legacy::PassManagerBase&)': >> (.text._ZL17addObjCARCOptPassRKN4llvm18PassManagerBuilderERNS_6legacy15PassManagerBaseE+0x21): >> undefined reference to `llvm::createObjCARCOptPass()' >> /usr/lib/llvm-3.5/lib/libclangCodeGen.a(BackendUtil.o): In function >> `addObjCARCAPElimPass(llvm::PassManagerBuilder const&, >> llvm::legacy::PassManagerBase&)': >> (.text._ZL20addObjCARCAPElimPassRKN4llvm18PassManagerBuilderERNS_6legacy15PassManagerBaseE+0x21): >> undefined reference to `llvm::createObjCARCAPElimPass()' >> /usr/lib/llvm-3.5/lib/libclangCodeGen.a(BackendUtil.o): In function >> `addObjCARCExpandPass(llvm::PassManagerBuilder const&, >> llvm::legacy::PassManagerBase&)': >> (.text._ZL20addObjCARCExpandPassRKN4llvm18PassManagerBuilderERNS_6legacy15PassManagerBaseE+0x21): >> undefined reference to `llvm::createObjCARCExpandPass()' >> /usr/lib/llvm-3.5/lib/libclangCodeGen.a(BackendUtil.o): In function >> `clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions >> const&, clang::TargetOptions const&, clang::LangOptions const&, >> llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::raw_ostream*)': >> (.text._ZN5clang17EmitBackendOutputERNS_17DiagnosticsEngineERKNS_14CodeGenOptionsERKNS_13TargetOptionsERKNS_11LangOptionsEN4llvm9StringRefEPNSB_6ModuleENS_13BackendActionEPNSB_11raw_ostreamE+0x61b): >> undefined reference to `llvm::createObjCARCContractPass()' >> collect2: error: ld returned 1 exit status > > I think the problem is with LLVM/Clang, since adding -lLLVMObjCARCOpts to the > OpenCL linker flags doesn't seem to help and the error message seems to > indicate, it's unresolved in libclangCodeGen. > There is a missing a link somewhere although I'm not sure if it's within mesa or llvm/clang. Can you drop the --enable-opencl and/or try another version of llvm/clang. Ideally mesa will need to be updated, although I prefer to stay away from llvm for the time being.
-Emil > This was a build of Git 4ccff1499c with your branch applied on top of it. > > Cheers, > Kai > > > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
