| #!/bin/bash |
| # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # This script will check out llvm and clang, and then package the results up |
| # to a tgz file. |
| |
| gcc_toolchain= |
| |
| # Parse command line options. |
| while [[ $# > 0 ]]; do |
| case $1 in |
| --gcc-toolchain) |
| shift |
| if [[ $# == 0 ]]; then |
| echo "--gcc-toolchain requires an argument." |
| exit 1 |
| fi |
| if [[ -x "$1/bin/gcc" ]]; then |
| gcc_toolchain=$1 |
| else |
| echo "Invalid --gcc-toolchain: '$1'." |
| echo "'$1/bin/gcc' does not appear to be valid." |
| exit 1 |
| fi |
| ;; |
| |
| --help) |
| echo "usage: $0 [--gcc-toolchain <prefix>]" |
| echo |
| echo "--gcc-toolchain: Set the prefix for which GCC version should" |
| echo " be used for building. For example, to use gcc in" |
| echo " /opt/foo/bin/gcc, use '--gcc-toolchain '/opt/foo" |
| echo |
| exit 1 |
| ;; |
| *) |
| echo "Unknown argument: '$1'." |
| echo "Use --help for help." |
| exit 1 |
| ;; |
| esac |
| shift |
| done |
| |
| |
| THIS_DIR="$(dirname "${0}")" |
| LLVM_DIR="${THIS_DIR}/../../../third_party/llvm" |
| LLVM_BOOTSTRAP_DIR="${THIS_DIR}/../../../third_party/llvm-bootstrap" |
| LLVM_BOOTSTRAP_INSTALL_DIR="${LLVM_DIR}/../llvm-bootstrap-install" |
| LLVM_BUILD_DIR="${THIS_DIR}/../../../third_party/llvm-build" |
| LLVM_BIN_DIR="${LLVM_BUILD_DIR}/Release+Asserts/bin" |
| LLVM_LIB_DIR="${LLVM_BUILD_DIR}/Release+Asserts/lib" |
| |
| echo "Diff in llvm:" | tee buildlog.txt |
| svn stat "${LLVM_DIR}" 2>&1 | tee -a buildlog.txt |
| svn diff "${LLVM_DIR}" 2>&1 | tee -a buildlog.txt |
| echo "Diff in llvm/tools/clang:" | tee -a buildlog.txt |
| svn stat "${LLVM_DIR}/tools/clang" 2>&1 | tee -a buildlog.txt |
| svn diff "${LLVM_DIR}/tools/clang" 2>&1 | tee -a buildlog.txt |
| echo "Diff in llvm/projects/compiler-rt:" | tee -a buildlog.txt |
| svn stat "${LLVM_DIR}/projects/compiler-rt" 2>&1 | tee -a buildlog.txt |
| svn diff "${LLVM_DIR}/projects/compiler-rt" 2>&1 | tee -a buildlog.txt |
| |
| echo "Starting build" | tee -a buildlog.txt |
| |
| set -exu |
| |
| # Do a clobber build. |
| rm -rf "${LLVM_BOOTSTRAP_DIR}" |
| rm -rf "${LLVM_BOOTSTRAP_INSTALL_DIR}" |
| rm -rf "${LLVM_BUILD_DIR}" |
| extra_flags= |
| if [[ -n "${gcc_toolchain}" ]]; then |
| extra_flags="--gcc-toolchain ${gcc_toolchain}" |
| fi |
| "${THIS_DIR}"/update.sh --bootstrap --force-local-build --run-tests \ |
| ${extra_flags} 2>&1 | tee -a buildlog.txt |
| |
| R=$("${LLVM_BIN_DIR}/clang" --version | \ |
| sed -ne 's/clang version .*(trunk \([0-9]*\))/\1/p') |
| |
| PDIR=clang-$R |
| rm -rf $PDIR |
| mkdir $PDIR |
| mkdir $PDIR/bin |
| mkdir $PDIR/lib |
| |
| if [ "$(uname -s)" = "Darwin" ]; then |
| SO_EXT="dylib" |
| else |
| SO_EXT="so" |
| fi |
| |
| # Copy buildlog over. |
| cp buildlog.txt $PDIR/ |
| |
| # Copy clang into pdir, symlink clang++ to it. |
| cp "${LLVM_BIN_DIR}/clang" $PDIR/bin/ |
| (cd $PDIR/bin && ln -sf clang clang++) |
| cp "${LLVM_BIN_DIR}/llvm-symbolizer" $PDIR/bin/ |
| if [ "$(uname -s)" = "Darwin" ]; then |
| cp "${LLVM_BIN_DIR}/libc++.1.${SO_EXT}" $PDIR/bin/ |
| (cd $PDIR/bin && ln -sf libc++.1.dylib libc++.dylib) |
| fi |
| |
| # Copy libc++ headers. |
| if [ "$(uname -s)" = "Darwin" ]; then |
| mkdir $PDIR/include |
| cp -R "${LLVM_BOOTSTRAP_INSTALL_DIR}/include/c++" $PDIR/include |
| fi |
| |
| # Copy plugins. Some of the dylibs are pretty big, so copy only the ones we |
| # care about. |
| cp "${LLVM_LIB_DIR}/libFindBadConstructs.${SO_EXT}" $PDIR/lib |
| |
| BLINKGCPLUGIN_LIBNAME=\ |
| $(grep LIBRARYNAME "$THIS_DIR"/../blink_gc_plugin/Makefile \ |
| | cut -d ' ' -f 3) |
| cp "${LLVM_LIB_DIR}/lib${BLINKGCPLUGIN_LIBNAME}.${SO_EXT}" $PDIR/lib |
| |
| if [[ -n "${gcc_toolchain}" ]]; then |
| # Copy the stdlibc++.so.6 we linked Clang against so it can run. |
| cp "${LLVM_LIB_DIR}/libstdc++.so.6" $PDIR/lib |
| fi |
| |
| # Copy built-in headers (lib/clang/3.x.y/include). |
| # libcompiler-rt puts all kinds of libraries there too, but we want only some. |
| if [ "$(uname -s)" = "Darwin" ]; then |
| # Keep only the OSX (ASan and profile) and iossim (ASan) runtime libraries: |
| # Release+Asserts/lib/clang/*/lib/darwin/libclang_rt.{asan,profile}_* |
| find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/darwin*' \ |
| ! -name '*asan_osx*' ! -name '*asan_iossim*' ! -name '*profile_osx*' | \ |
| xargs rm |
| # Fix LC_ID_DYLIB for the ASan dynamic libraries to be relative to |
| # @executable_path. |
| # TODO(glider): this is transitional. We'll need to fix the dylib name |
| # either in our build system, or in Clang. See also http://crbug.com/344836. |
| ASAN_DYLIB_NAMES="libclang_rt.asan_osx_dynamic.dylib |
| libclang_rt.asan_iossim_dynamic.dylib" |
| for ASAN_DYLIB_NAME in $ASAN_DYLIB_NAMES |
| do |
| ASAN_DYLIB=$(find "${LLVM_LIB_DIR}/clang" \ |
| -type f -path "*${ASAN_DYLIB_NAME}") |
| install_name_tool -id @executable_path/${ASAN_DYLIB_NAME} "${ASAN_DYLIB}" |
| done |
| else |
| # Keep only |
| # Release+Asserts/lib/clang/*/lib/linux/libclang_rt.{[atm]san,san,ubsan,profile}-*.a |
| # , but not dfsan. |
| find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/linux*' \ |
| ! -name '*[atm]san*' ! -name '*ubsan*' ! -name '*libclang_rt.san*' \ |
| ! -name '*profile*' | xargs rm |
| # Strip the debug info from the runtime libraries. |
| find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/linux*' | xargs strip -g |
| fi |
| |
| cp -R "${LLVM_LIB_DIR}/clang" $PDIR/lib |
| |
| tar zcf $PDIR.tgz -C $PDIR bin lib buildlog.txt |
| |
| if [ "$(uname -s)" = "Darwin" ]; then |
| PLATFORM=Mac |
| else |
| PLATFORM=Linux_x64 |
| fi |
| |
| echo To upload, run: |
| echo gsutil cp -a public-read $PDIR.tgz \ |
| gs://chromium-browser-clang/$PLATFORM/$PDIR.tgz |