Since clang segfaults, it could be a bug in clang. I am not a clang expert, but I'd suggest trying to remove some of the compiler flags and observe if the output changes. Or you could try to use a different version of clang/llvm. And then file a bug for clang if you can reproduce the crash.
01_Tyro_10 via cfe-users <cfe-users@lists.llvm.org> writes: > Hello everyone: > I'm building libcxx on amd64 ubuntu 14.04 for testing cloud9, but encountered > the following fatal issue that clang caused. > > > The program arguments are as follows: > /home/bruce/Cloud9_Root/src/third_party/llvm-build/Release+Asserts/bin/clang > -cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -disable-free > -main-file-name condition_variable.cpp -pic-level 2 -masm-verbose > -mconstructor-aliases -munwind-tables -target-cpu x86-64 > -target-linker-version 2.24 -momit-leaf-frame-pointer -g -coverage-file > out/Default/obj.target/libcxx/libcxx/src/condition_variable.o -nostdinc++ > -resource-dir > /home/bruce/Cloud9_Root/src/third_party/llvm-build/Release+Asserts/bin/../lib/clang/3.1 > -dependency-file > out/Default/.deps/out/Default/obj.target/libcxx/libcxx/src/condition_variable.o.d.raw > -MT out/Default/obj.target/libcxx/libcxx/src/condition_variable.o -D > _FILE_OFFSET_BITS=32 -I libcxx/include -fmodule-cache-path > /var/tmp/clang-module-cache -c-isystem /usr/include/x86_64-linux-gnu/c++/4.8/ > -c-isystem /home/bruce/Cloud9_Root/src/cloud9/include/ -cxx-isystem > /usr/include/x86_64-linux-gnu/c++/4.8/ -cxx-isystem > /home/bruce/Cloud9_Root/src/cloud9/include/ -internal-isystem > /usr/local/include -internal-isystem > /home/bruce/Cloud9_Root/src/third_party/llvm-build/Release+Asserts/bin/../lib/clang/3.1/include > -internal-externc-isystem /usr/include/x86_64-linux-gnu > -internal-externc-isystem /include -internal-externc-isystem /usr/include -Os > -Wall -Wextra -Wshadow -Wconversion -Wnewline-eof -Wpadded > -Wmissing-prototypes -Wstrict-aliasing=2 -Wstrict-overflow=4 -std=c++0x > -fdeprecated-macro -fdebug-compilation-dir > /home/bruce/Cloud9_Root/src/testing_targets -ferror-limit 19 -fmessage-length > 143 -mstackrealign -fgnu-runtime -fobjc-runtime-has-arc > -fobjc-runtime-has-weak -fobjc-fragile-abi -fcxx-exceptions -fexceptions > -fdiagnostics-show-option -fcolor-diagnostics -o > out/Default/obj.target/libcxx/libcxx/src/condition_variable.o -x c++ > libcxx/src/condition_variable.cpp > > > But it failed with the following error, and I can not understand why. > 1. libcxx/include/__config:1028:3: current parser token 'if' > 2. libcxx/include/__config:448:1: parsing namespace 'std' > clang: error: unable to execute command: Segmentation fault (core dumped) > clang: error: clang frontend command failed due to signal (use -v to see > invocation) > > > > > > > I am a newbee on clang , and I have tried my best to google what I can do to > solve it. But I failed. > > > Does anyone encounter the same problem or know how to slove it. I can provide > libcxx source code if someone responses to me. > > > Thanks in advance. > > > bruce > _______________________________________________ > cfe-users mailing list > cfe-users@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users _______________________________________________ cfe-users mailing list cfe-users@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users
