Change the build script to MUSL

.github/workflows/compiler-benchmarks.yml

@@ -111,6 +111,11 @@ jobs:
         env:
           SSH_PRIVATE_KEY: ${{ secrets.SSH_PK_BOT }}
 
+      - name: Preparing workspace. Installing additional packages.
+        run: |
+          ${DOCKER_CMD} sh -c 'apt install -y ninja-build musl musl-tools'
+          ${DOCKER_CMD} sh -c 'rustup target add x86_64-unknown-linux-musl'
+
       - name: Preparing workspace. Setting docker ssh key.
         run: |
           ${DOCKER_CMD} sh -c 'mkdir -pv /root/.ssh'
@@ -133,7 +138,7 @@ jobs:
           git config --global url."https://${{ secrets.COMPILER_TESTER_ACCESS_TOKEN }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/ && \
           git config --global url."https://${{ secrets.COMPILER_TESTER_ACCESS_TOKEN }}:x-oauth-basic@github.com/".insteadOf https://github.com/ && \
           export LLVM_SYS_130_PREFIX=${HOME}/opt/llvm-${{ env.LLVM_BUILD_TYPE }}/ && \
-          cargo run --release --bin compiler-tester -- --filter=${{ env.LLVM_BENCHMARK_FILTER }} --domain=${{ env.LLVM_BENCHMARK_DOMAIN }} --benchmark=candidate.json'
+          cargo run --release --target x86_64-unknown-linux-musl --bin compiler-tester -- --filter=${{ env.LLVM_BENCHMARK_FILTER }} --domain=${{ env.LLVM_BENCHMARK_DOMAIN }} --benchmark=candidate.json'
 
       - uses: actions/upload-artifact@v3
         with:

.github/workflows/compiler-integration-tests.yml

@@ -80,6 +80,11 @@ jobs:
         env:
           SSH_PRIVATE_KEY: ${{secrets.SSH_PK_BOT}}
 
+      - name: Preparing workspace. Installing additional packages.
+        run: |
+          ${DOCKER_CMD} sh -c 'apt install -y ninja-build musl musl-tools'
+          ${DOCKER_CMD} sh -c 'rustup target add x86_64-unknown-linux-musl'
+
       - name: Preparing workspace. Setting docker ssh key.
         run: |
           ${DOCKER_CMD} sh -c 'mkdir -pv /root/.ssh'
@@ -94,12 +99,6 @@ jobs:
           ${DOCKER_CMD} sh -c 'cd compiler-llvm && \
           ./build.sh ${{ env.LLVM_BUILD_TYPE }}'
 
-      - name: Testing. Running regression LLVM tests.
-        run: |
-          ${DOCKER_CMD} sh -c '
-          cd compiler-llvm/build-${{ env.LLVM_BUILD_TYPE }} && \
-          make -j24 check-llvm-codegen-syncvm'
-
       - name: Testing. Building and running compiler tester.
         id: compiler_tester_run
         run: |
@@ -108,7 +107,7 @@ jobs:
           git config --global url."https://${{ secrets.COMPILER_TESTER_ACCESS_TOKEN }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/ && \
           git config --global url."https://${{ secrets.COMPILER_TESTER_ACCESS_TOKEN }}:x-oauth-basic@github.com/".insteadOf https://github.com/ && \
           export LLVM_SYS_130_PREFIX=${HOME}/opt/llvm-${{ env.LLVM_BUILD_TYPE }}/ && \
-          cargo run --verbose --release --bin compiler-tester'
+          cargo run --release --target x86_64-unknown-linux-musl --bin compiler-tester'
           compiler_exit_code=$?
           if [ "${compiler_exit_code}" -gt "1" ]; then
             echo "RUN_SEGFAULT_STEP=true" >> $GITHUB_ENV

build.sh

@@ -1,111 +1,151 @@
 #!/usr/bin/env bash
 
-set -Cex
-
-# Target build: 'debug' | 'release'
-case "${1}" in
-    debug)
-        export DIRECTORY_SUFFIX='debug'
-        export BUILD_TYPE='Debug'
-        ;;
-    release)
-        export DIRECTORY_SUFFIX='release'
-        export BUILD_TYPE='Release'
-        ;;
-    *)
-        export DIRECTORY_SUFFIX='release'
-        export BUILD_TYPE='Release'
-        ;;
-esac
-
-if [[ "$OSTYPE" == "darwin"* ]]; then
-    if [[ -z ${CI_RUNNING+x} ]]; then
-        brew update
-        brew install cmake
-    fi
-
-    cmake \
-        -S 'llvm' \
-        -B "build-${DIRECTORY_SUFFIX}/" \
-        -G 'Unix Makefiles' \
-        -DCMAKE_INSTALL_PREFIX="${HOME}/opt/llvm-${DIRECTORY_SUFFIX}/" \
-        -DCMAKE_BUILD_TYPE="${BUILD_TYPE}" \
-        -DLLVM_TARGETS_TO_BUILD='X86' \
-        -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD='SyncVM' \
-        -DLLVM_OPTIMIZED_TABLEGEN='On' \
-        -DLLVM_BUILD_DOCS='Off' \
-        -DLLVM_INCLUDE_DOCS='Off' \
-        -DLLVM_ENABLE_ASSERTIONS='On' \
-        -DLLVM_ENABLE_DOXYGEN='Off' \
-        -DLLVM_ENABLE_SPHINX='Off' \
-        -DLLVM_ENABLE_OCAMLDOC='Off' \
-        -DLLVM_ENABLE_BINDINGS='Off'
-
-    cd "build-${DIRECTORY_SUFFIX}/"
-    make -j "$(sysctl -n hw.logicalcpu)"
-elif [[ -f '/etc/arch-release' ]]; then
-    if [[ -z ${CI_RUNNING+x} ]]; then
-        sudo pacman --sync --refresh --sysupgrade --noconfirm \
-            cmake \
-            clang \
-            lld
-    fi
-
-    cmake \
-        -S 'llvm' \
-        -B "build-${DIRECTORY_SUFFIX}/" \
-        -G 'Unix Makefiles' \
-        -DCMAKE_INSTALL_PREFIX="${HOME}/opt/llvm-${DIRECTORY_SUFFIX}/" \
-        -DCMAKE_BUILD_TYPE="${BUILD_TYPE}" \
-        -DCMAKE_C_COMPILER='clang' \
-        -DCMAKE_CXX_COMPILER='clang++' \
-        -DLLVM_TARGETS_TO_BUILD='X86' \
-        -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD='SyncVM' \
-        -DLLVM_OPTIMIZED_TABLEGEN='On' \
-        -DLLVM_USE_LINKER='lld' \
-        -DLLVM_BUILD_DOCS='Off' \
-        -DLLVM_INCLUDE_DOCS='Off' \
-        -DLLVM_ENABLE_ASSERTIONS='On' \
-        -DLLVM_ENABLE_DOXYGEN='Off' \
-        -DLLVM_ENABLE_SPHINX='Off' \
-        -DLLVM_ENABLE_OCAMLDOC='Off' \
-        -DLLVM_ENABLE_BINDINGS='Off'
-
-    cd "build-${DIRECTORY_SUFFIX}/"
-    make -j "$(nproc)"
-elif [[ "$OSTYPE" == "linux-gnu" ]]; then
-    if [[ -z ${CI_RUNNING+x} ]]; then
-        sudo apt --yes update
-        sudo apt --yes install \
-            cmake \
-            clang-11 \
-            lld-11
-        export LLVM_VERSION=11
-    fi
-
-    cmake \
-        -S 'llvm' \
-        -B "build-${DIRECTORY_SUFFIX}/" \
-        -G 'Unix Makefiles' \
-        -DCMAKE_INSTALL_PREFIX="${HOME}/opt/llvm-${DIRECTORY_SUFFIX}/" \
-        -DCMAKE_BUILD_TYPE="${BUILD_TYPE}" \
-        -DCMAKE_C_COMPILER="clang-${LLVM_VERSION}" \
-        -DCMAKE_CXX_COMPILER="clang++-${LLVM_VERSION}" \
-        -DLLVM_TARGETS_TO_BUILD='X86' \
-        -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD='SyncVM' \
-        -DLLVM_OPTIMIZED_TABLEGEN='On' \
-        -DLLVM_USE_LINKER="lld-${LLVM_VERSION}" \
-        -DLLVM_BUILD_DOCS='Off' \
-        -DLLVM_INCLUDE_DOCS='Off' \
-        -DLLVM_ENABLE_ASSERTIONS='On' \
-        -DLLVM_ENABLE_DOXYGEN='Off' \
-        -DLLVM_ENABLE_SPHINX='Off' \
-        -DLLVM_ENABLE_OCAMLDOC='Off' \
-        -DLLVM_ENABLE_BINDINGS='Off' \
-        -DPython3_EXECUTABLE=`which python3`
-
-    cd "build-${DIRECTORY_SUFFIX}/"
-    make -j "$(nproc)"
-fi
-
-sudo make install
+set -ex
+
+ROOT_DIR="${PWD}"
+
+MUSL_NAME='musl-1.2.3'
+MUSL_BUILD="${ROOT_DIR}/${MUSL_NAME}/build/"
+MUSL_INSTALL="${HOME}/opt/musl/"
+
+CRT_BUILD="${ROOT_DIR}/build-crt/"
+CRT_INSTALL="${ROOT_DIR}/opt/crt-musl/"
+
+HOST_BUILD="${ROOT_DIR}/build-host/"
+HOST_INSTALL="${HOME}/opt/llvm-musl-host/"
+
+TARGET_BUILD="${ROOT_DIR}/build-target/"
+TARGET_INSTALL="${HOME}/opt/llvm-release/"
+
+
+
+wget "https://git.musl-libc.org/cgit/musl/snapshot/${MUSL_NAME}.tar.gz"
+tar -xvzf "${MUSL_NAME}.tar.gz"
+
+mkdir -pv "${MUSL_BUILD}"
+cd "${MUSL_BUILD}"
+../configure \
+    --prefix="${MUSL_INSTALL}" \
+    --syslibdir="${MUSL_INSTALL}/lib/" \
+    --enable-wrapper='clang'
+cd "${MUSL_BUILD}"
+make -j "$(nproc)"
+make install
+cd "${ROOT_DIR}"
+
+mkdir -pv "${MUSL_INSTALL}/include/asm"
+types_h="${MUSL_INSTALL}/include/asm/types.h"
+cp -rfv '/usr/include/linux' "${MUSL_INSTALL}/include/"
+cp -rfv /usr/include/asm-generic/* "${MUSL_INSTALL}/include/asm/"
+sed -i 's/asm-generic/asm/' "${types_h}"
+
+
+
+cmake './llvm' \
+  -B "${CRT_BUILD}" \
+  -G 'Ninja' \
+  -DCMAKE_C_COMPILER='clang' \
+  -DCMAKE_CXX_COMPILER='clang++' \
+  -DCMAKE_INSTALL_PREFIX="${CRT_INSTALL}" \
+  -DCMAKE_BUILD_TYPE='Release' \
+  -DLLVM_ENABLE_PROJECTS='compiler-rt' \
+  -DLLVM_TARGETS_TO_BUILD='X86' \
+  -DLLVM_DEFAULT_TARGET_TRIPLE='x86_64-pc-linux-musl' \
+  -DLLVM_BUILD_DOCS='Off' \
+  -DLLVM_BUILD_TESTS='Off' \
+  -DLLVM_INCLUDE_DOCS='Off' \
+  -DLLVM_INCLUDE_TESTS='Off' \
+  -DLLVM_ENABLE_ASSERTIONS='Off' \
+  -DLLVM_ENABLE_DOXYGEN='Off' \
+  -DLLVM_ENABLE_SPHINX='Off' \
+  -DLLVM_ENABLE_OCAMLDOC='Off' \
+  -DLLVM_ENABLE_BINDINGS='Off' \
+  -DLLVM_ENABLE_TERMINFO='Off' \
+  -DCOMPILER_RT_DEFAULT_TARGET_ARCH='x86_64' \
+  -DCOMPILER_RT_BUILD_CRT='On' \
+  -DCOMPILER_RT_BUILD_SANITIZERS='Off' \
+  -DCOMPILER_RT_BUILD_XRAY='Off' \
+  -DCOMPILER_RT_BUILD_LIBFUZZER='Off' \
+  -DCOMPILER_RT_BUILD_PROFILE='Off' \
+  -DCOMPILER_RT_BUILD_MEMPROF='Off' \
+  -DCOMPILER_RT_BUILD_ORC='Off' \
+  -DCOMPILER_RT_BUILD_GWP_ASAN='Off'
+ninja -C "${CRT_BUILD}" install-crt
+
+
+
+cmake './llvm' \
+  -B "${HOST_BUILD}" \
+  -G 'Ninja' \
+  -DDEFAULT_SYSROOT="${MUSL_INSTALL}" \
+  -DBUILD_SHARED_LIBS='Off' \
+  -DCMAKE_C_COMPILER='clang' \
+  -DCMAKE_CXX_COMPILER='clang++' \
+  -DCMAKE_INSTALL_PREFIX="${HOST_INSTALL}" \
+  -DCMAKE_BUILD_TYPE='Release' \
+  -DCLANG_DEFAULT_CXX_STDLIB='libc++' \
+  -DCLANG_DEFAULT_RTLIB='compiler-rt' \
+  -DLLVM_DEFAULT_TARGET_TRIPLE='x86_64-pc-linux-musl' \
+  -DLLVM_TARGETS_TO_BUILD='X86' \
+  -DLLVM_BUILD_DOCS='Off' \
+  -DLLVM_BUILD_TESTS='Off' \
+  -DLLVM_INCLUDE_DOCS='Off' \
+  -DLLVM_INCLUDE_TESTS='Off' \
+  -DLLVM_ENABLE_PROJECTS='clang;lld' \
+  -DLLVM_ENABLE_RUNTIMES='compiler-rt;libcxx;libcxxabi;libunwind' \
+  -DLLVM_ENABLE_ASSERTIONS='Off' \
+  -DLLVM_ENABLE_DOXYGEN='Off' \
+  -DLLVM_ENABLE_SPHINX='Off' \
+  -DLLVM_ENABLE_OCAMLDOC='Off' \
+  -DLLVM_ENABLE_BINDINGS='Off' \
+  -DLLVM_ENABLE_TERMINFO='Off' \
+  -DLIBCXX_CXX_ABI='libcxxabi' \
+  -DLIBCXX_HAS_MUSL_LIBC='On' \
+  -DLIBCXX_ENABLE_SHARED='Off' \
+  -DLIBCXX_ENABLE_STATIC='On'  \
+  -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY='On' \
+  -DLIBCXXABI_ENABLE_SHARED='Off' \
+  -DLIBCXXABI_ENABLE_STATIC='On'  \
+  -DLIBCXXABI_ENABLE_STATIC_UNWINDER='On' \
+  -DLIBCXXABI_USE_LLVM_UNWINDER='On' \
+  -DLIBCXXABI_USE_COMPILER_RT='On' \
+  -DLIBUNWIND_ENABLE_STATIC='On' \
+  -DLIBUNWIND_ENABLE_SHARED='Off' \
+  -DCOMPILER_RT_BUILD_CRT='On' \
+  -DCOMPILER_RT_BUILD_SANITIZERS='Off' \
+  -DCOMPILER_RT_BUILD_XRAY='Off' \
+  -DCOMPILER_RT_BUILD_LIBFUZZER='Off' \
+  -DCOMPILER_RT_BUILD_PROFILE='Off' \
+  -DCOMPILER_RT_BUILD_MEMPROF='Off' \
+  -DCOMPILER_RT_BUILD_ORC='Off' \
+  -DCOMPILER_RT_DEFAULT_TARGET_ARCH='x86_64' \
+  -DCOMPILER_RT_DEFAULT_TARGET_ONLY='On'
+cp -rfv "${CRT_INSTALL}/lib/"* "${HOST_BUILD}/lib/"
+ninja -C "${HOST_BUILD}" install
+
+
+
+cmake './llvm' \
+  -B "${TARGET_BUILD}" \
+  -G 'Ninja' \
+  -DBUILD_SHARED_LIBS='Off' \
+  -DCMAKE_C_COMPILER="${HOST_INSTALL}/bin/clang" \
+  -DCMAKE_CXX_COMPILER="${HOST_INSTALL}/bin/clang++" \
+  -DCMAKE_INSTALL_PREFIX="${TARGET_INSTALL}" \
+  -DCMAKE_BUILD_TYPE='Release' \
+  -DCMAKE_FIND_LIBRARY_SUFFIXES=".a" \
+  -DCMAKE_EXE_LINKER_FLAGS='-fuse-ld=lld -static' \
+  -DLLVM_TARGETS_TO_BUILD='SyncVM' \
+  -DLLVM_BUILD_DOCS='Off' \
+  -DLLVM_BUILD_TESTS='Off' \
+  -DLLVM_INCLUDE_DOCS='Off' \
+  -DLLVM_INCLUDE_TESTS='Off' \
+  -DLLVM_ENABLE_PROJECTS='llvm' \
+  -DLLVM_ENABLE_ASSERTIONS='Off' \
+  -DLLVM_ENABLE_DOXYGEN='Off' \
+  -DLLVM_ENABLE_SPHINX='Off' \
+  -DLLVM_ENABLE_OCAMLDOC='Off' \
+  -DLLVM_ENABLE_BINDINGS='Off' \
+  -DLLVM_ENABLE_TERMINFO='Off' \
+  -DLLVM_ENABLE_PIC='Off'
+ninja -C "${TARGET_BUILD}" install