diff options
Diffstat (limited to 'scripts/build/llvm.sh')
| -rwxr-xr-x | scripts/build/llvm.sh | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/scripts/build/llvm.sh b/scripts/build/llvm.sh new file mode 100755 index 00000000..459fdef9 --- /dev/null +++ b/scripts/build/llvm.sh @@ -0,0 +1,204 @@ +#!/bin/bash -x +set -ev +STAGE="$1" + +DIR="$(cd "$(dirname "$0")" && pwd)" +source "${DIR}/common-defaults.sh" + +if [[ "${LLVM_VERSION_SHORT}" == "" ]]; then + echo "LLVM_VERSION_SHORT not set" + exit 1 +fi + +if [[ "${BASE}" == "" ]]; then + echo "BASE not set" + exit 1 +fi + +# Install packages if possible +if [[ "${PACKAGED}x" == "1x" ]]; then + apt update + apt install -y llvm-${LLVM_VERSION} llvm-${LLVM_VERSION}-dev + apt install -y clang-${LLVM_VERSION} + exit 0 +fi + +if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then + LLVM_BASE="${BASE}/llvm-${LLVM_VERSION_SHORT}" + # Checkout LLVM code + svn co http://llvm.org/svn/llvm-project/llvm/branches/release_${LLVM_VERSION_SHORT} "${LLVM_BASE}" + cd "${LLVM_BASE}/tools" + svn co http://llvm.org/svn/llvm-project/cfe/branches/release_${LLVM_VERSION_SHORT} clang + cd "${LLVM_BASE}/projects" + svn co http://llvm.org/svn/llvm-project/compiler-rt/branches/release_${LLVM_VERSION_SHORT} compiler-rt + + if [[ ${LLVM_VERSION_SHORT} -gt 37 ]]; then + cd "${LLVM_BASE}/projects" + svn co http://llvm.org/svn/llvm-project/libcxx/branches/release_${LLVM_VERSION_SHORT} libcxx + cd "${LLVM_BASE}/projects" + svn co http://llvm.org/svn/llvm-project/libcxxabi/branches/release_${LLVM_VERSION_SHORT} libcxxabi + fi + + # Apply existing patches if needed + if [ -f "${BASE}/scripts/build/llvm${LLVM_VERSION_SHORT}.patch" ]; then + cd "${LLVM_BASE}" + patch -p0 -i "${BASE}/scripts/build/llvm${LLVM_VERSION_SHORT}.patch" + fi +fi + + +# For memory sanitizer, we have a multi-stage build process +if [[ "${SANITIZER_BUILD}" == "memory" ]]; then + if [[ ${LLVM_VERSION_SHORT} -le 37 ]]; then + echo "Memory sanitizer builds for <= LLVM 3.7 are not supported" + exit 1 + fi + # Build uninstrumented compiler + mkdir "${SANITIZER_LLVM_UNINSTRUMENTED}" + cd "${SANITIZER_LLVM_UNINSTRUMENTED}" + cmake -GNinja -DCMAKE_BUILD_TYPE=Release "${LLVM_BASE}" + ninja + + # Build instrumented libc/libc++ + mkdir "${SANITIZER_LLVM_LIBCXX}" + cd "${SANITIZER_LLVM_LIBCXX}" + cmake -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo \ + -DLLVM_USE_SANITIZER=MemoryWithOrigins \ + ${SANITIZER_CMAKE_C_COMPILER} \ + ${SANITIZER_CMAKE_CXX_COMPILER} \ + "${LLVM_BASE}" + ninja cxx cxxabi + + # Build instrumented clang + mkdir "${LLVM_BUILD}" + cd "${LLVM_BUILD}" + cmake -GNinja \ + ${SANITIZER_CMAKE_C_COMPILER} \ + ${SANITIZER_CMAKE_CXX_COMPILER} \ + -DCMAKE_C_FLAGS="$SANITIZER_C_FLAGS" \ + -DCMAKE_CXX_FLAGS="$SANITIZER_CXX_FLAGS" \ + -DCMAKE_BUILD_TYPE=Release \ + -DLLVM_USE_SANITIZER=MemoryWithOrigins \ + -DLLVM_ENABLE_LIBCXX=ON \ + -DCMAKE_EXE_LINKER_FLAGS="$SANITIZER_LD_FLAGS" \ + -DCMAKE_INSTALL_PREFIX="${LLVM_INSTALL}" \ + "${LLVM_BASE}" + # Build clang as a dependency and install all needed packages + ninja clang + ninja install-clang install-llvm-config install-llvm-objdump \ + install-llvm-link install-llvm-ar install-llvm-nm install-llvm-dis \ + install-clang-headers install-llvm-as installhdrs install-LLVMX86Disassembler \ + install-LLVMX86AsmParser install-LLVMX86CodeGen install-LLVMSelectionDAG \ + install-LLVMAsmPrinter install-LLVMX86Desc install-LLVMMCDisassembler \ + install-LLVMX86Info install-LLVMX86AsmPrinter install-LLVMX86Utils \ + install-LLVMMCJIT install-LLVMExecutionEngine install-LLVMRuntimeDyld \ + install-LLVMipo install-LLVMVectorize install-LLVMLinker install-LLVMIRReader \ + install-LLVMAsmParser install-LLVMCodeGen install-LLVMTarget install-LLVMScalarOpts \ + install-LLVMInstCombine install-LLVMInstrumentation install-LLVMProfileData \ + install-LLVMObject install-LLVMMCParser install-LLVMTransformUtils install-LLVMMC \ + install-LLVMAnalysis install-LLVMBitWriter install-LLVMBitReader install-LLVMCore \ + install-llvm-symbolizer install-LLVMSupport install-lli not FileCheck + cp "${LLVM_BUILD}/bin/FileCheck" "${LLVM_INSTALL}/bin/" + cp "${LLVM_BUILD}/bin/not" "${LLVM_INSTALL}/bin/" + exit 0 +fi + +if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then + # Configure; build; and install + mkdir -p "${LLVM_BUILD}" + cd "${LLVM_BUILD}" + + # Skip building if already finished + if [[ -e "${LLVM_BUILD}/.build_finished" ]]; then + exit 0 + fi + + + # Configure LLVM + if [[ ${LLVM_VERSION_SHORT} -le 37 ]]; then + CONFIG=(--enable-jit --prefix="${LLVM_INSTALL}") + if [[ "${ENABLE_OPTIMIZED}" == "1" ]]; then + CONFIG+=(--enable-optimized) + else + CONFIG+=(--disable-optimized) + fi + + if [[ "${DISABLE_ASSERTIONS}" == "1" ]]; then + CONFIG+=(--disable-assertions) + else + CONFIG+=(--enable-assertions) + fi + + if [[ "${ENABLE_DEBUG}" == "1" ]]; then + CONFIG+=(--enable-debug-runtime --enable-debug-symbols) + else + CONFIG+=(--disable-debug-symbols) + fi + CC=${CC} CXX=${CXX} CFLAGS="${LLVM_CFLAGS}" CXXFLAGS="${LLVM_CXXFLAGS}" LDFLAGS="${LLVM_LDFLAGS}" "${LLVM_BASE}/configure" "${CONFIG[@]}" + else + CONFIG=(-DCMAKE_INSTALL_PREFIX="${LLVM_INSTALL}") + # cmake build + if [[ "${ENABLE_OPTIMIZED}" == "1" && "${ENABLE_DEBUG}" != "1" ]]; then + CONFIG+=(-DCMAKE_BUILD_TYPE=Release) + fi + if [[ "${ENABLE_OPTIMIZED}" == "1" && "${ENABLE_DEBUG}" == "1" ]]; then + CONFIG+=(-DCMAKE_BUILD_TYPE=RelWithDebInfo) + fi + if [[ "${ENABLE_OPTIMIZED}" != "1" && "${ENABLE_DEBUG}" == "1" ]]; then + CONFIG+=(-DCMAKE_BUILD_TYPE=Debug) + fi + + if [[ "${DISABLE_ASSERTIONS}" == "1" ]]; then + CONFIG+=(-DLLVM_ENABLE_ASSERTIONS=Off) + else + CONFIG+=(-DLLVM_ENABLE_ASSERTIONS=On) + fi + + if [[ ! -z "${LLVM_CFLAGS}" ]] ; then + CONFIG+=(-DCMAKE_C_FLAGS="$LLVM_CFLAGS") + fi + + if [[ ! -z "${LLVM_CXXFLAGS}" ]] ; then + CONFIG+=(-DCMAKE_CXX_FLAGS="$LLVM_CXXFLAGS") + fi + + if [[ ! -z "${LLVM_LDFLAGS}" ]]; then + LDFLAGS="${LLVM_LDFLAGS}" + fi + + cmake "${CONFIG[@]}" "${LLVM_BASE}" + fi + + make -j$(nproc) + make install + + touch "${LLVM_BUILD}/.build_finished" + + cp "${LLVM_BUILD_BIN}/FileCheck" "${LLVM_INSTALL}/bin/" + cp "${LLVM_BUILD_BIN}/not" "${LLVM_INSTALL}/bin/" + + if [[ "${KEEP_BUILD}x" != "1x" ]]; then + rm -rf "${LLVM_BUILD}" + fi + + if [[ "${KEEP_SRC}x" != "1x" ]]; then + rm -rf "${LLVM_BASE}" + fi +elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then + # We use our own local cache if possible + set +e + brew install "$HOME/Library/Caches/Homebrew/llvm\@${LLVM_VERSION}*.bottle.tar.gz" + RES=$? + set -ev + if [ ${RES} -ne 0 ]; then + # This might build the llvm package use a time out to avoid dumping log information + brew install -v --build-bottle "llvm@${LLVM_VERSION}" + # Now bottle the brew + brew bottle llvm\@${LLVM_VERSION} + # Not make sure it's cached + cp llvm\@${LLVM_VERSION}*.bottle.tar.gz $HOME/Library/Caches/Homebrew/ + fi +else + echo "Unhandled TRAVIS_OS_NAME \"${TRAVIS_OS_NAME}\"" + exit 1 +fi |