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#!/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_${LLVM_VERSION_SHORT} libcxxabi
fi
# Apply existing patches if needed
if [ -f "${DIR}/patches/llvm${LLVM_VERSION_SHORT}.patch" ]; then
cd "${LLVM_BASE}"
patch -p0 -i "${DIR}/patches/llvm${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 [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
# Use the brew provided package
brew install "llvm\@${LLVM_VERSION_MAJOR}"
else
echo "Unhandled TRAVIS_OS_NAME \"${TRAVIS_OS_NAME}\""
exit 1
fi
|
