Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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 |