1#!/usr/bin/env bash 2 3# Copyright 2013 the V8 project authors. All rights reserved. 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above 11# copyright notice, this list of conditions and the following 12# disclaimer in the documentation and/or other materials provided 13# with the distribution. 14# * Neither the name of Google Inc. nor the names of its 15# contributors may be used to endorse or promote products derived 16# from this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30# This script will build libgcmole.so. 31 32CLANG_RELEASE=2.9 33 34THIS_DIR="$(dirname "${0}")" 35LLVM_DIR="${THIS_DIR}/../../third_party/llvm" 36CLANG_DIR="${LLVM_DIR}/tools/clang" 37 38LLVM_REPO_URL=${LLVM_URL:-https://llvm.org/svn/llvm-project} 39 40# Die if any command dies. 41set -e 42 43OS="$(uname -s)" 44 45# Xcode and clang don't get along when predictive compilation is enabled. 46# http://crbug.com/96315 47if [[ "${OS}" = "Darwin" ]] && xcodebuild -version | grep -q 'Xcode 3.2' ; then 48 XCONF=com.apple.Xcode 49 if [[ "${GYP_GENERATORS}" != "make" ]] && \ 50 [ "$(defaults read "${XCONF}" EnablePredictiveCompilation)" != "0" ]; then 51 echo 52 echo " HEARKEN!" 53 echo "You're using Xcode3 and you have 'Predictive Compilation' enabled." 54 echo "This does not work well with clang (http://crbug.com/96315)." 55 echo "Disable it in Preferences->Building (lower right), or run" 56 echo " defaults write ${XCONF} EnablePredictiveCompilation -boolean NO" 57 echo "while Xcode is not running." 58 echo 59 fi 60 61 SUB_VERSION=$(xcodebuild -version | sed -Ene 's/Xcode 3\.2\.([0-9]+)/\1/p') 62 if [[ "${SUB_VERSION}" < 6 ]]; then 63 echo 64 echo " YOUR LD IS BUGGY!" 65 echo "Please upgrade Xcode to at least 3.2.6." 66 echo 67 fi 68fi 69 70echo Getting LLVM r"${CLANG_RELEASE}" in "${LLVM_DIR}" 71if ! svn co --force \ 72 "${LLVM_REPO_URL}/llvm/branches/release_${CLANG_RELEASE/./}" \ 73 "${LLVM_DIR}"; then 74 echo Checkout failed, retrying 75 rm -rf "${LLVM_DIR}" 76 svn co --force \ 77 "${LLVM_REPO_URL}/llvm/branches/release_${CLANG_RELEASE/./}" \ 78 "${LLVM_DIR}" 79fi 80 81echo Getting clang r"${CLANG_RELEASE}" in "${CLANG_DIR}" 82svn co --force \ 83 "${LLVM_REPO_URL}/cfe/branches/release_${CLANG_RELEASE/./}" \ 84 "${CLANG_DIR}" 85 86# Echo all commands 87set -x 88 89NUM_JOBS=3 90if [[ "${OS}" = "Linux" ]]; then 91 NUM_JOBS="$(grep -c "^processor" /proc/cpuinfo)" 92elif [ "${OS}" = "Darwin" ]; then 93 NUM_JOBS="$(sysctl -n hw.ncpu)" 94fi 95 96# Build clang. 97cd "${LLVM_DIR}" 98if [[ ! -f ./config.status ]]; then 99 ../llvm/configure \ 100 --enable-optimized \ 101 --disable-threads \ 102 --disable-pthreads \ 103 --without-llvmgcc \ 104 --without-llvmgxx 105fi 106 107MACOSX_DEPLOYMENT_TARGET=10.5 make -j"${NUM_JOBS}" 108STRIP_FLAGS= 109if [ "${OS}" = "Darwin" ]; then 110 # See http://crbug.com/256342 111 STRIP_FLAGS=-x 112fi 113strip ${STRIP_FLAGS} Release/bin/clang 114cd - 115 116# Build libgcmole.so 117make -C "${THIS_DIR}" clean 118make -C "${THIS_DIR}" LLVM_SRC_ROOT="${LLVM_DIR}" libgcmole.so 119 120set +x 121 122echo 123echo You can now run gcmole using this command: 124echo 125echo CLANG_BIN=\"third_party/llvm/Release/bin\" lua tools/gcmole/gcmole.lua 126echo 127