18cbf05e8e
This removes the dependency on Lua for running gcmole, and Python's expressiveness lets us clean up the code a bit, including getting rid of global variables, embedding the multiprocessing (removing the need for a separate `parallel.py`), and using difflib for printing the test expectation diff. Bug: v8:11169, v8:8590, chromium:1097212 Change-Id: If0ab5ea6f764864855d73cd0ba63cb37c1823955 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2543927 Commit-Queue: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Liviu Rau <liviurau@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Cr-Commit-Position: refs/heads/master@{#71253}
122 lines
4.5 KiB
Bash
Executable File
122 lines
4.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2013 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# This script will build libgcmole.so as well as a corresponding recent
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# version of Clang and LLVM. The Clang will be built with the locally
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# installed compiler and statically link against the local libstdc++ so
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# that the resulting binary is easier transferable between different
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# environments.
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LLVM_RELEASE=9.0.1
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THIS_DIR="$(readlink -f "$(dirname "${0}")")"
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LLVM_PROJECT_DIR="${THIS_DIR}/bootstrap/llvm"
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BUILD_DIR="${THIS_DIR}/bootstrap/build"
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# Die if any command dies.
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set -e
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OS="$(uname -s)"
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# Xcode and clang don't get along when predictive compilation is enabled.
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# http://crbug.com/96315
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if [[ "${OS}" = "Darwin" ]] && xcodebuild -version | grep -q 'Xcode 3.2' ; then
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XCONF=com.apple.Xcode
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if [[ "${GYP_GENERATORS}" != "make" ]] && \
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[ "$(defaults read "${XCONF}" EnablePredictiveCompilation)" != "0" ]; then
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echo
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echo " HEARKEN!"
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echo "You're using Xcode3 and you have 'Predictive Compilation' enabled."
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echo "This does not work well with clang (http://crbug.com/96315)."
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echo "Disable it in Preferences->Building (lower right), or run"
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echo " defaults write ${XCONF} EnablePredictiveCompilation -boolean NO"
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echo "while Xcode is not running."
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echo
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fi
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SUB_VERSION=$(xcodebuild -version | sed -Ene 's/Xcode 3\.2\.([0-9]+)/\1/p')
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if [[ "${SUB_VERSION}" < 6 ]]; then
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echo
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echo " YOUR LD IS BUGGY!"
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echo "Please upgrade Xcode to at least 3.2.6."
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echo
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fi
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fi
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echo Getting LLVM release "${LLVM_RELEASE}" in "${LLVM_PROJECT_DIR}"
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if ! [ -d "${LLVM_PROJECT_DIR}" ] || ! git -C "${LLVM_PROJECT_DIR}" remote get-url origin | grep -q -F "https://github.com/llvm/llvm-project.git" ; then
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rm -rf "${LLVM_PROJECT_DIR}"
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git clone --depth=1 --branch "llvmorg-${LLVM_RELEASE}" "https://github.com/llvm/llvm-project.git" "${LLVM_PROJECT_DIR}"
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else
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git -C "${LLVM_PROJECT_DIR}" fetch --depth=1 origin "llvmorg-${LLVM_RELEASE}"
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git -C "${LLVM_PROJECT_DIR}" checkout FETCH_HEAD
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fi
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# Echo all commands
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set -x
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NUM_JOBS=3
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if [[ "${OS}" = "Linux" ]]; then
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NUM_JOBS="$(grep -c "^processor" /proc/cpuinfo)"
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elif [ "${OS}" = "Darwin" ]; then
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NUM_JOBS="$(sysctl -n hw.ncpu)"
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fi
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# Build clang.
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if [ ! -e "${BUILD_DIR}" ]; then
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mkdir "${BUILD_DIR}"
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fi
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cd "${BUILD_DIR}"
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cmake -GNinja -DCMAKE_CXX_FLAGS="-static-libstdc++" -DLLVM_ENABLE_TERMINFO=OFF \
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-DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS=clang \
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-DLLVM_ENABLE_Z3_SOLVER=OFF "${LLVM_PROJECT_DIR}/llvm"
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MACOSX_DEPLOYMENT_TARGET=10.5 ninja -j"${NUM_JOBS}"
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# Strip the clang binary.
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STRIP_FLAGS=
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if [ "${OS}" = "Darwin" ]; then
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# See http://crbug.com/256342
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STRIP_FLAGS=-x
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fi
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strip ${STRIP_FLAGS} bin/clang
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cd -
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# Build libgcmole.so
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make -C "${THIS_DIR}" clean
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make -C "${THIS_DIR}" LLVM_SRC_ROOT="${LLVM_PROJECT_DIR}/llvm" \
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CLANG_SRC_ROOT="${LLVM_PROJECT_DIR}/clang" BUILD_ROOT="${BUILD_DIR}" libgcmole.so
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set +x
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echo
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echo You can now run gcmole using this command:
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echo
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echo CLANG_BIN=\"tools/gcmole/gcmole-tools/bin\" python tools/gcmole/gcmole.py
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echo
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