Build instructions In the llvm/llvm-project repository git switch origin/release...

Build instructions

In the llvm/llvm-project repository

    git switch origin/release/19.x
    cmake -GNinja -S. -B/tmp/out/custom -DLLVM_TARGETS_TO_BUILD='X86;AArch64' -DLLVM_ENABLE_PROJECTS=clang -DLLVM_ENABLE_PLUGINS=off -DCMAKE_BUILD_TYPE=Release -DLLVM_LINK_LLVM_DYLIB=on
    # consider -DCLANG_ENABLE_OBJC_REWRITER=off -DCLANG_ENABLE_STATIC_ANALYZER=off -DCLANG_ENABLE_ARCMT=off -DCLANG_PLUGIN_SUPPORT=off
    ninja -C /tmp/out/custom clang LLVM FileCheck   # build clang and libLLVM.so and test utilities

In the tpde repository

    git submodule update --init
    cmake -GNinja -S. -Bout/debug -DCMAKE_BUILD_TYPE=Debug -DCMAKE_EXPORT_COMPILE_COMMANDS=on -DCMAKE_PREFIX_PATH=/tmp/out/custom -DCMAKE_CXX_COMPILER=$HOME/Stable/bin/clang++ -DCMAKE_C_COMPILER=$HOME/Stable/bin/clang

/Stable/bin/clang

There are some failures:

``` % /tmp/out/custom/bin/llvm-lit out/debug/tpde/test/filetest ... Failed Tests (5): TPDE FileTests :: codegen/eh-frame-arm64.tir TPDE FileTests :: codegen/eh-frame-x64.tir TPDE FileTests :: codegen/simple_ret.tir TPDE FileTests :: codegen/tbz.tir TPDE FileTests :: tir/duplicate_funcs.tir ```