test

        ninja install

        # Create musl-clang wrapper that uses libc++ and compiler-rt

        cat > /usr/local/musl/bin/musl-clang++ << 'WRAPPER'

        # Find compiler-rt lib path

        RT_PATH=\$(dirname \$(find /usr/lib/llvm-${LLVM_VERSION} -name 'libclang_rt.builtins-x86_64.a' | head -1))

        CLANG_RESOURCE=\$(clang-${LLVM_VERSION} -print-resource-dir)

        cat > /usr/local/musl/bin/musl-clang++ << WRAPPER

#!/bin/sh

exec clang++ \

    --target=x86_64-linux-musl \

    --sysroot=/usr/local/musl \

    -isystem /usr/local/musl/include \

    -isystem /usr/include/c++/v1 \

    -nostdinc++ \

    -stdlib=libc++ \

    -rtlib=compiler-rt \

    -fuse-ld=lld \

    -L/usr/local/musl/lib \

    -L/usr/lib/llvm-${LLVM_VERSION}/lib \

    -lc++abi \

    -lunwind \

    -static \

    \"\$@\"

exec clang++-${LLVM_VERSION} \\

    --target=x86_64-linux-musl \\

    --sysroot=/usr/local/musl \\

    -stdlib=libc++ \\

    -nostdinc++ \\

    -isystem /usr/local/musl/include/c++/v1 \\

    -isystem \${CLANG_RESOURCE}/include \\

    -isystem /usr/local/musl/include \\

    -fPIC \\

    -fuse-ld=lld \\

    -L/usr/local/musl/lib \\

    -L/usr/local/lib \\

    -L\${RT_PATH} \\

    --unwindlib=none \\

    -nostdlib \\

    -lc++ -lc++abi -lunwind \\

    -lc \\

    -lclang_rt.builtins-x86_64 \\

    -Wl,-rpath,/usr/local/musl/lib \\

    -Wl,-rpath,/usr/local/lib \\

    "\\\$@"

WRAPPER

        chmod +x /usr/local/musl/bin/musl-clang++

        cat > /usr/local/musl/bin/musl-clang << 'WRAPPER'

        cat > /usr/local/musl/bin/musl-clang << WRAPPER

#!/bin/sh

exec clang \

    --target=x86_64-linux-musl \

    --sysroot=/usr/local/musl \

    -isystem /usr/local/musl/include \

    -rtlib=compiler-rt \

    -fuse-ld=lld \

    -L/usr/local/musl/lib \

    -static \

    \"\$@\"

exec clang-${LLVM_VERSION} \\

    --target=x86_64-linux-musl \\

    --sysroot=/usr/local/musl \\

    -isystem \${CLANG_RESOURCE}/include \\

    -isystem /usr/local/musl/include \\

    -fPIC \\

    -fuse-ld=lld \\

    -L/usr/local/musl/lib \\

    -L/usr/local/lib \\

    -L\${RT_PATH} \\

    -nostdlib \\

    -lc \\

    -lclang_rt.builtins-x86_64 \\

    -Wl,-rpath,/usr/local/musl/lib \\

    -Wl,-rpath,/usr/local/lib \\

    "\\\$@"

WRAPPER

        chmod +x /usr/local/musl/bin/musl-clang

        # Create CMake toolchain file

        # Create CMake toolchain file that uses the wrapper compilers

        mkdir -p /usr/local/musl/share

        # Find compiler-rt lib path

        RT_PATH=\$(dirname \$(find /usr/lib/llvm-${LLVM_VERSION} -name 'libclang_rt.builtins-x86_64.a' | head -1))

        CLANG_RESOURCE=\$(clang-${LLVM_VERSION} -print-resource-dir)

        cat > /usr/local/musl/share/musl-llvm-toolchain.cmake << CMAKE

set(CMAKE_SYSTEM_NAME Linux)

set(CMAKE_SYSTEM_PROCESSOR x86_64)

set(CMAKE_C_COMPILER clang-${LLVM_VERSION})

set(CMAKE_CXX_COMPILER clang++-${LLVM_VERSION})

set(CMAKE_LINKER lld-${LLVM_VERSION})

set(CMAKE_C_FLAGS_INIT \"--target=x86_64-linux-musl --sysroot=/usr/local/musl -isystem \${CLANG_RESOURCE}/include -isystem /usr/local/musl/include -fPIC\")

set(CMAKE_CXX_FLAGS_INIT \"--target=x86_64-linux-musl --sysroot=/usr/local/musl -stdlib=libc++ -nostdinc++ -isystem /usr/local/musl/include/c++/v1 -isystem \${CLANG_RESOURCE}/include -isystem /usr/local/musl/include -fPIC\")

set(CMAKE_EXE_LINKER_FLAGS_INIT \"-fuse-ld=lld -L/usr/local/musl/lib -L/usr/local/lib -L\${RT_PATH} --unwindlib=none --target=x86_64-linux-musl -nostdlib -lc -lclang_rt.builtins-x86_64 -Wl,-rpath,/usr/local/musl/lib -Wl,-rpath,/usr/local/lib\")

set(CMAKE_SHARED_LINKER_FLAGS_INIT \"-fuse-ld=lld -L/usr/local/musl/lib -L/usr/local/lib -L\${RT_PATH} --unwindlib=none --target=x86_64-linux-musl -nostdlib -lc -lclang_rt.builtins-x86_64 -Wl,-rpath,/usr/local/musl/lib -Wl,-rpath,/usr/local/lib\")

set(CMAKE_CXX_STANDARD_LIBRARIES \"-lc++ -lc++abi -lunwind\")

set(CMAKE_C_COMPILER /usr/local/musl/bin/musl-clang)

set(CMAKE_CXX_COMPILER /usr/local/musl/bin/musl-clang++)

set(CMAKE_LINKER /usr/bin/ld.lld-${LLVM_VERSION})

set(CMAKE_FIND_ROOT_PATH /usr/local/musl /usr/local)

set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)