[PATCH] D52050: WIP: [Driver] Fix architecture triplets and search paths for Linux x32

[John Paul Adrian Glaubitz via Phabricator via cfe-commits]

glaubitz added a comment.

In D52050#2659654 <https://reviews.llvm.org/D52050#2659654>, @hvdijk wrote:

> I am testing the below, on top of c8e56f394af0b9e32c413d62a0e7aebbba3e6b70 <https://reviews.llvm.org/rGc8e56f394af0b9e32c413d62a0e7aebbba3e6b70>, both in a Debian chroot and in my non-Debian system. Initial testing in the Debian chroot suggests that this works for simple cases, clang has no problem finding /usr/lib/gcc/x86_64-linux-gnux32/10, and also picks up the right crt*.o files when using -m32 or -m64. Will do more extensive testing.
>
>   

It does not work for me, unfortunately:

  -- Check for working C compiler: /glaubitz/llvm-project/stage1.install/bin/clang - broken
  CMake Error at /usr/share/cmake-3.18/Modules/CMakeTestCCompiler.cmake:66 (message):
    The C compiler
  
      "/glaubitz/llvm-project/stage1.install/bin/clang"
  
    is not able to compile a simple test program.
  
    It fails with the following output:
  
      Change Dir: /glaubitz/llvm-project/build/CMakeFiles/CMakeTmp
      
      Run Build Command(s):/usr/bin/ninja cmTC_52475 && [1/2] Building C object CMakeFiles/cmTC_52475.dir/testCCompiler.c.o
      [2/2] Linking C executable cmTC_52475
      FAILED: cmTC_52475 
      : && /glaubitz/llvm-project/stage1.install/bin/clang   CMakeFiles/cmTC_52475.dir/testCCompiler.c.o -o cmTC_52475   && :
      /usr/bin/x86_64-linux-gnux32-ld: cannot find crt1.o: No such file or directory
      /usr/bin/x86_64-linux-gnux32-ld: cannot find crti.o: No such file or directory
      clang-13: 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:38 (project)
  
  
  -- Configuring incomplete, errors occurred!

Stage1 built with:

  cmake -G Ninja ../llvm -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=True -DLLVM_ENABLE_BINDINGS=OFF -DLLVM_LIT_ARGS="-v" -DCMAKE_INSTALL_PREFIX=../stage1.install -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_PARALLEL_LINK_JOBS=4 -DLLVM_TARGETS_TO_BUILD=X86 -DLLVM_ENABLE_PROJECTS="clang-tools-extra;llvm;compiler-rt;clang" -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-linux-gnux32  ; ninja -v ; ninja install

Stage 2 configured with:

  cmake -G Ninja ../llvm -DCMAKE_C_COMPILER=/glaubitz/llvm-project/stage1.install/bin/clang -DCMAKE_CXX_COMPILER=/glaubitz/llvm-project/stage1.install/bin/clang++ -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=True -DLLVM_LIT_ARGS="-v" -DCMAKE_INSTALL_PREFIX=../stage2.install -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_PARALLEL_LINK_JOBS=4 -DLLVM_TARGETS_TO_BUILD=X86 -DLLVM_ENABLE_PROJECTS="clang-tools-extra;llvm;compiler-rt;clang"


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  rG LLVM Github Monorepo

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