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. Building a recent clang needs a 31 # recent GCC, so if you explicitly want to use GCC 4.8, use: 32 # 33 # CC=gcc-4.8 CPP=cpp-4.8 CXX=g++-4.8 CXXFLAGS=-static-libstdc++ CXXCPP=cpp-4.8 ./bootstrap.sh 34 35 CLANG_RELEASE=3.5 36 37 THIS_DIR="$(dirname "${0}")" 38 LLVM_DIR="${THIS_DIR}/../../third_party/llvm" 39 CLANG_DIR="${LLVM_DIR}/tools/clang" 40 41 LLVM_REPO_URL=${LLVM_URL:-https://llvm.org/svn/llvm-project} 42 43 # Die if any command dies. 44 set -e 45 46 OS="$(uname -s)" 47 48 # Xcode and clang don't get along when predictive compilation is enabled. 49 # http://crbug.com/96315 50 if [[ "${OS}" = "Darwin" ]] && xcodebuild -version | grep -q 'Xcode 3.2' ; then 51 XCONF=com.apple.Xcode 52 if [[ "${GYP_GENERATORS}" != "make" ]] && \ 53 [ "$(defaults read "${XCONF}" EnablePredictiveCompilation)" != "0" ]; then 54 echo 55 echo " HEARKEN!" 56 echo "You're using Xcode3 and you have 'Predictive Compilation' enabled." 57 echo "This does not work well with clang (http://crbug.com/96315)." 58 echo "Disable it in Preferences->Building (lower right), or run" 59 echo " defaults write ${XCONF} EnablePredictiveCompilation -boolean NO" 60 echo "while Xcode is not running." 61 echo 62 fi 63 64 SUB_VERSION=$(xcodebuild -version | sed -Ene 's/Xcode 3\.2\.([0-9]+)/\1/p') 65 if [[ "${SUB_VERSION}" < 6 ]]; then 66 echo 67 echo " YOUR LD IS BUGGY!" 68 echo "Please upgrade Xcode to at least 3.2.6." 69 echo 70 fi 71 fi 72 73 echo Getting LLVM r"${CLANG_RELEASE}" in "${LLVM_DIR}" 74 if ! svn co --force \ 75 "${LLVM_REPO_URL}/llvm/branches/release_${CLANG_RELEASE/./}" \ 76 "${LLVM_DIR}"; then 77 echo Checkout failed, retrying 78 rm -rf "${LLVM_DIR}" 79 svn co --force \ 80 "${LLVM_REPO_URL}/llvm/branches/release_${CLANG_RELEASE/./}" \ 81 "${LLVM_DIR}" 82 fi 83 84 echo Getting clang r"${CLANG_RELEASE}" in "${CLANG_DIR}" 85 svn co --force \ 86 "${LLVM_REPO_URL}/cfe/branches/release_${CLANG_RELEASE/./}" \ 87 "${CLANG_DIR}" 88 89 # Echo all commands 90 set -x 91 92 NUM_JOBS=3 93 if [[ "${OS}" = "Linux" ]]; then 94 NUM_JOBS="$(grep -c "^processor" /proc/cpuinfo)" 95 elif [ "${OS}" = "Darwin" ]; then 96 NUM_JOBS="$(sysctl -n hw.ncpu)" 97 fi 98 99 # Build clang. 100 cd "${LLVM_DIR}" 101 if [[ ! -f ./config.status ]]; then 102 ../llvm/configure \ 103 --enable-optimized \ 104 --disable-threads \ 105 --disable-pthreads \ 106 --without-llvmgcc \ 107 --without-llvmgxx 108 fi 109 110 MACOSX_DEPLOYMENT_TARGET=10.5 make -j"${NUM_JOBS}" 111 STRIP_FLAGS= 112 if [ "${OS}" = "Darwin" ]; then 113 # See http://crbug.com/256342 114 STRIP_FLAGS=-x 115 fi 116 strip ${STRIP_FLAGS} Release+Asserts/bin/clang 117 cd - 118 119 # Build libgcmole.so 120 make -C "${THIS_DIR}" clean 121 make -C "${THIS_DIR}" LLVM_SRC_ROOT="${LLVM_DIR}" libgcmole.so 122 123 set +x 124 125 echo 126 echo You can now run gcmole using this command: 127 echo 128 echo CLANG_BIN=\"third_party/llvm/Release+Asserts/bin\" lua tools/gcmole/gcmole.lua 129 echo 130
