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Docker build with CLANG_DEFAULT_CXX_STDLIB=libc++ fails #37656

Open bbe0c820-e69b-447d-859d-6b32a27d4817 opened 6 years ago

bbe0c820-e69b-447d-859d-6b32a27d4817 commented 6 years ago
Bugzilla Link 38308
Version 6.0
OS Linux
Attachments Log from the build process

Extended Description

Reproduce with:

$ git clone https://github.com/llvm-mirror/llvm.git $ cd llvm $ utils/docker/build_docker_image.sh -s debian8 -d "$CI_REGISTRY_USER/$CI_PROJECT_NAME" -t "latest" --branch branches/release_60 -p clang -p libcxx -p libcxxabi -p lld -p compiler-rt -i stage2-install-clang -i stage2-install-clang-headers -- -DCMAKE_BUILD_TYPE=Release -DBOOTSTRAP_CMAKE_BUILD_TYPE=Release -DCLANG_ENABLE_BOOTSTRAP=ON -DCLANG_DEFAULT_CXX_STDLIB=libc++ -DCLANG_BOOTSTRAP_TARGETS="install-clang;install-clang-headers" [...] -- Check for working CXX compiler: /tmp/clang-build/build/./bin/clang++ -- broken CMake Error at /usr/local/share/cmake-3.7/Modules/CMakeTestCXXCompiler.cmake:44 (message): The C++ compiler "/tmp/clang-build/build/./bin/clang++" is not able to compile a simple test program.

It fails with the following output:

Change Dir: /tmp/clang-build/build/tools/clang/stage2-bins/CMakeFiles/CMakeTmp

Run Build Command:"/usr/local/bin/ninja" "cmTC_8e6a7"

[1/2] Building CXX object CMakeFiles/cmTC_8e6a7.dir/testCXXCompiler.cxx.o

[2/2] Linking CXX executable cmTC_8e6a7

FAILED: cmTC_8e6a7

: && /tmp/clang-build/build/./bin/clang++ CMakeFiles/cmTC_8e6a7.dir/testCXXCompiler.cxx.o -o cmTC_8e6a7 && :

/usr/bin/ld: cannot find -lc++

clang-6.0: error: linker command failed with exit code 1 (use -v to see invocation)

ninja: build stopped: subcommand failed.

CMake will not be able to correctly generate this project. Call Stack (most recent call first): CMakeLists.txt:45 (project)

-- Configuring incomplete, errors occurred!

Full log in attachment.

bbe0c820-e69b-447d-859d-6b32a27d4817 commented 6 years ago

Same on release_70 branch.

bbe0c820-e69b-447d-859d-6b32a27d4817 commented 6 years ago

Simplified test case:

$ git clone https://github.com/llvm-mirror/llvm.git $ cd llvm $ git checkout release_60 $ utils/docker/build_docker_image.sh -s debian8 -d "test/clang_60" -t "latest" --branch branches/release_60 -p clang -p libcxx -i stage2-install-clang -i stage2-install-clang-headers -- -DCMAKE_BUILD_TYPE=Release -DBOOTSTRAP_CMAKE_BUILD_TYPE=Release -DCLANG_ENABLE_BOOTSTRAP=ON -DCLANG_DEFAULT_CXX_STDLIB=libc++ -DCLANG_BOOTSTRAP_TARGETS="install-clang;install-clang-headers" [... first stage process ...] FAILED: cd /tmp/clang-build/build/tools/clang/stage2-bins && /usr/local/bin/cmake -DCMAKE_INSTALL_PREFIX=/tmp/clang-install -DCMAKE_BUILD_TYPE=Release -DLLVM_EXTERNAL_CLANG_SOURCE_DIR=/tmp/clang-build/src/llvm/../clang -DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR=/tmp/clang-build/src/llvm/../clang-tools-extra -DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR=/tmp/clang-build/src/llvm/../clang-tools-extra -DLLVM_EXTERNAL_LIBCXX_SOURCE_DIR=/tmp/clang-build/src/llvm/../libcxx -DLLVM_EXTERNAL_LIBCXX_SOURCE_DIR=/tmp/clang-build/src/llvm/../libcxx -DPACKAGE_VERSION=6.0.1 -DLLVM_VERSION_MAJOR=6 -DLLVM_VERSION_MINOR=0 -DLLVM_VERSION_PATCH=1 -DCLANG_VERSION_MAJOR=6 -DCLANG_VERSION_MINOR=0 -DCLANG_VERSION_PATCHLEVEL=1 -DLLVM_VERSION_SUFFIX= -DLLVM_BINUTILS_INCDIR= -DCLANG_REPOSITORY_STRING= -DCMAKE_MAKE_PROGRAM=/usr/bin/ninja "-DLLVM_ENABLE_PROJECTS=clang;libcxx" -DCLANG_STAGE=stage2 -DCMAKE_CXX_COMPILER=/tmp/clang-build/build/./bin/clang++ -DCMAKE_C_COMPILER=/tmp/clang-build/build/./bin/clang -DCMAKE_ASM_COMPILER=/tmp/clang-build/build/./bin/clang -GNinja /tmp/clang-build/src/llvm && /usr/local/bin/cmake -E touch /tmp/clang-build/build/tools/clang/stage2-stamps//stage2-configure -- The C compiler identification is Clang 6.0.1 -- The CXX compiler identification is Clang 6.0.1 -- The ASM compiler identification is unknown -- Found assembler: /tmp/clang-build/build/./bin/clang -- Check for working C compiler: /tmp/clang-build/build/./bin/clang -- Check for working C compiler: /tmp/clang-build/build/./bin/clang -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /tmp/clang-build/build/./bin/clang++ -- Check for working CXX compiler: /tmp/clang-build/build/./bin/clang++ -- broken CMake Error at /usr/local/share/cmake-3.7/Modules/CMakeTestCXXCompiler.cmake:44 (message): The C++ compiler "/tmp/clang-build/build/./bin/clang++" is not able to compile a simple test program.

It fails with the following output:

Change Dir: /tmp/clang-build/build/tools/clang/stage2-bins/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/ninja" "cmTC_602a7"

[1/2] Building CXX object CMakeFiles/cmTC_602a7.dir/testCXXCompiler.cxx.o

[2/2] Linking CXX executable cmTC_602a7

FAILED: : && /tmp/clang-build/build/./bin/clang++ CMakeFiles/cmTC_602a7.dir/testCXXCompiler.cxx.o -o cmTC_602a7 && :

/usr/bin/ld: cannot find -lc++

clang-6.0: error: linker command failed with exit code 1 (use -v to see invocation)

ninja: build stopped: subcommand failed.

CMake will not be able to correctly generate this project. Call Stack (most recent call first): CMakeLists.txt:45 (project)

-- Configuring incomplete, errors occurred!