| #!/usr/bin/env bash |
| |
| # Copyright 2013 the V8 project authors. All rights reserved. |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following |
| # disclaimer in the documentation and/or other materials provided |
| # with the distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived |
| # from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| # This script will build libgcmole.so as well as a corresponding recent |
| # version of Clang and LLVM. The Clang will be built with the locally |
| # installed compiler and statically link against the local libstdc++ so |
| # that the resulting binary is easier transferable between different |
| # environments. |
| |
| LLVM_RELEASE=16.0.2 |
| |
| BUILD_TYPE="Release" |
| # BUILD_TYPE="Debug" |
| THIS_DIR="$(readlink -f "$(dirname "${0}")")" |
| LLVM_PROJECT_DIR="${THIS_DIR}/bootstrap/llvm" |
| BUILD_DIR="${THIS_DIR}/bootstrap/build" |
| |
| # Die if any command dies. |
| set -e |
| |
| OS="$(uname -s)" |
| |
| # Xcode and clang don't get along when predictive compilation is enabled. |
| # http://crbug.com/96315 |
| if [[ "${OS}" = "Darwin" ]] && xcodebuild -version | grep -q 'Xcode 3.2' ; then |
| XCONF=com.apple.Xcode |
| if [[ "${GYP_GENERATORS}" != "make" ]] && \ |
| [ "$(defaults read "${XCONF}" EnablePredictiveCompilation)" != "0" ]; then |
| echo |
| echo " HEARKEN!" |
| echo "You're using Xcode3 and you have 'Predictive Compilation' enabled." |
| echo "This does not work well with clang (http://crbug.com/96315)." |
| echo "Disable it in Preferences->Building (lower right), or run" |
| echo " defaults write ${XCONF} EnablePredictiveCompilation -boolean NO" |
| echo "while Xcode is not running." |
| echo |
| fi |
| |
| SUB_VERSION=$(xcodebuild -version | sed -Ene 's/Xcode 3\.2\.([0-9]+)/\1/p') |
| if [[ "${SUB_VERSION}" < 6 ]]; then |
| echo |
| echo " YOUR LD IS BUGGY!" |
| echo "Please upgrade Xcode to at least 3.2.6." |
| echo |
| fi |
| fi |
| |
| echo Getting LLVM release "${LLVM_RELEASE}" in "${LLVM_PROJECT_DIR}" |
| if ! [ -d "${LLVM_PROJECT_DIR}" ] || ! git -C "${LLVM_PROJECT_DIR}" remote get-url origin | grep -q -F "https://github.com/llvm/llvm-project.git" ; then |
| rm -rf "${LLVM_PROJECT_DIR}" |
| git clone --depth=1 --branch "llvmorg-${LLVM_RELEASE}" "https://github.com/llvm/llvm-project.git" "${LLVM_PROJECT_DIR}" |
| else |
| git -C "${LLVM_PROJECT_DIR}" fetch --depth=1 origin "llvmorg-${LLVM_RELEASE}" |
| git -C "${LLVM_PROJECT_DIR}" checkout FETCH_HEAD |
| fi |
| |
| # Echo all commands |
| set -x |
| |
| NUM_JOBS=3 |
| if [[ "${OS}" = "Linux" ]]; then |
| if [[ -e "/proc/cpuinfo" ]]; then |
| NUM_JOBS="$(grep -c "^processor" /proc/cpuinfo)" |
| else |
| # Hack when running in chroot |
| NUM_JOBS="32" |
| fi |
| elif [ "${OS}" = "Darwin" ]; then |
| NUM_JOBS="$(sysctl -n hw.ncpu)" |
| fi |
| |
| # Build clang. |
| if [ ! -e "${BUILD_DIR}" ]; then |
| mkdir "${BUILD_DIR}" |
| fi |
| cd "${BUILD_DIR}" |
| cmake -GNinja -DCMAKE_CXX_FLAGS="-static-libstdc++" -DLLVM_ENABLE_TERMINFO=OFF \ |
| -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DLLVM_ENABLE_PROJECTS=clang \ |
| -DLLVM_ENABLE_Z3_SOLVER=OFF "${LLVM_PROJECT_DIR}/llvm" |
| MACOSX_DEPLOYMENT_TARGET=10.5 ninja -j"${NUM_JOBS}" clang |
| |
| if [[ "${BUILD_TYPE}" = "Release" ]]; then |
| # Strip the clang binary. |
| STRIP_FLAGS= |
| if [ "${OS}" = "Darwin" ]; then |
| # See http://crbug.com/256342 |
| STRIP_FLAGS=-x |
| fi |
| strip ${STRIP_FLAGS} bin/clang |
| fi |
| cd - |
| |
| # Build libgcmole.so |
| make -C "${THIS_DIR}" clean |
| make -C "${THIS_DIR}" LLVM_SRC_ROOT="${LLVM_PROJECT_DIR}/llvm" \ |
| CLANG_SRC_ROOT="${LLVM_PROJECT_DIR}/clang" \ |
| BUILD_ROOT="${BUILD_DIR}" $BUILD_TYPE |
| |
| set +x |
| |
| echo '#########################################################################' |
| echo 'Congratulations you compiled clang and libgcmole.so' |
| echo |
| echo '# You can now run gcmole:' |
| echo 'tools/gcmole/gcmole.py \' |
| echo ' --clang-bin-dir="tools/gcmole/bootstrap/build/bin" \' |
| echo ' --clang-plugins-dir="tools/gcmole" \' |
| echo ' --v8-target-cpu=$CPU' |
| echo |