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 32 CLANG_RELEASE=2.9 33 34 THIS_DIR="$(dirname "${0}")" 35 LLVM_DIR="${THIS_DIR}/../../third_party/llvm" 36 CLANG_DIR="${LLVM_DIR}/tools/clang" 37 38 LLVM_REPO_URL=${LLVM_URL:-https://llvm.org/svn/llvm-project} 39 40 # Die if any command dies. 41 set -e 42 43 OS="$(uname -s)" 44 45 # Xcode and clang don't get along when predictive compilation is enabled. 46 # http://crbug.com/96315 47 if [[ "${OS}" = "Darwin" ]] && xcodebuild -version | grep -q 'Xcode 3.2' ; then 48 XCONF=com.apple.Xcode 49 if [[ "${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 [[ "${SUB_VERSION}" < 6 ]]; then 63 echo 64 echo " YOUR LD IS BUGGY!" 65 echo "Please upgrade Xcode to at least 3.2.6." 66 echo 67 fi 68 fi 69 70 echo Getting LLVM r"${CLANG_RELEASE}" in "${LLVM_DIR}" 71 if ! svn co --force \ 72 "${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}" 79 fi 80 81 echo Getting clang r"${CLANG_RELEASE}" in "${CLANG_DIR}" 82 svn co --force \ 83 "${LLVM_REPO_URL}/cfe/branches/release_${CLANG_RELEASE/./}" \ 84 "${CLANG_DIR}" 85 86 # Echo all commands 87 set -x 88 89 NUM_JOBS=3 90 if [[ "${OS}" = "Linux" ]]; then 91 NUM_JOBS="$(grep -c "^processor" /proc/cpuinfo)" 92 elif [ "${OS}" = "Darwin" ]; then 93 NUM_JOBS="$(sysctl -n hw.ncpu)" 94 fi 95 96 # Build clang. 97 cd "${LLVM_DIR}" 98 if [[ ! -f ./config.status ]]; then 99 ../llvm/configure \ 100 --enable-optimized \ 101 --disable-threads \ 102 --disable-pthreads \ 103 --without-llvmgcc \ 104 --without-llvmgxx 105 fi 106 107 MACOSX_DEPLOYMENT_TARGET=10.5 make -j"${NUM_JOBS}" 108 STRIP_FLAGS= 109 if [ "${OS}" = "Darwin" ]; then 110 # See http://crbug.com/256342 111 STRIP_FLAGS=-x 112 fi 113 strip ${STRIP_FLAGS} Release/bin/clang 114 cd - 115 116 # Build libgcmole.so 117 make -C "${THIS_DIR}" clean 118 make -C "${THIS_DIR}" LLVM_SRC_ROOT="${LLVM_DIR}" libgcmole.so 119 120 set +x 121 122 echo 123 echo You can now run gcmole using this command: 124 echo 125 echo CLANG_BIN=\"third_party/llvm/Release/bin\" lua tools/gcmole/gcmole.lua 126 echo 127