tools/clang/scripts/package.sh

   1 #!/bin/bash
   2 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 # This script will check out llvm and clang, and then package the results up
   7 # to a tgz file.
   8
   9 gcc_toolchain=
  10
  11 # Parse command line options.
  12 while [[ $# > 0 ]]; do
  13   case $1 in
  14     --gcc-toolchain)
  15       shift
  16       if [[ $# == 0 ]]; then
  17         echo "--gcc-toolchain requires an argument."
  18         exit 1
  19       fi
  20       if [[ -x "$1/bin/gcc" ]]; then
  21         gcc_toolchain=$1
  22       else
  23         echo "Invalid --gcc-toolchain: '$1'."
  24         echo "'$1/bin/gcc' does not appear to be valid."
  25         exit 1
  26       fi
  27       ;;
  28
  29     --help)
  30       echo "usage: $0 [--gcc-toolchain <prefix>]"
  31       echo
  32       echo "--gcc-toolchain: Set the prefix for which GCC version should"
  33       echo "    be used for building. For example, to use gcc in"
  34       echo "    /opt/foo/bin/gcc, use '--gcc-toolchain '/opt/foo"
  35       echo
  36       exit 1
  37       ;;
  38     *)
  39       echo "Unknown argument: '$1'."
  40       echo "Use --help for help."
  41       exit 1
  42       ;;
  43   esac
  44   shift
  45 done
  46
  47
  48 THIS_DIR="$(dirname "${0}")"
  49 LLVM_DIR="${THIS_DIR}/../../../third_party/llvm"
  50 LLVM_BOOTSTRAP_DIR="${THIS_DIR}/../../../third_party/llvm-bootstrap"
  51 LLVM_BOOTSTRAP_INSTALL_DIR="${LLVM_DIR}/../llvm-bootstrap-install"
  52 LLVM_BUILD_DIR="${THIS_DIR}/../../../third_party/llvm-build"
  53 LLVM_BIN_DIR="${LLVM_BUILD_DIR}/Release+Asserts/bin"
  54 LLVM_LIB_DIR="${LLVM_BUILD_DIR}/Release+Asserts/lib"
  55
  56 echo "Diff in llvm:" | tee buildlog.txt
  57 svn stat "${LLVM_DIR}" 2>&1 | tee -a buildlog.txt
  58 svn diff "${LLVM_DIR}" 2>&1 | tee -a buildlog.txt
  59 echo "Diff in llvm/tools/clang:" | tee -a buildlog.txt
  60 svn stat "${LLVM_DIR}/tools/clang" 2>&1 | tee -a buildlog.txt
  61 svn diff "${LLVM_DIR}/tools/clang" 2>&1 | tee -a buildlog.txt
  62 echo "Diff in llvm/compiler-rt:" | tee -a buildlog.txt
  63 svn stat "${LLVM_DIR}/compiler-rt" 2>&1 | tee -a buildlog.txt
  64 svn diff "${LLVM_DIR}/compiler-rt" 2>&1 | tee -a buildlog.txt
  65 echo "Diff in llvm/projects/libcxx:" | tee -a buildlog.txt
  66 svn stat "${LLVM_DIR}/projects/libcxx" 2>&1 | tee -a buildlog.txt
  67 svn diff "${LLVM_DIR}/projects/libcxx" 2>&1 | tee -a buildlog.txt
  68 echo "Diff in llvm/projects/libcxxabi:" | tee -a buildlog.txt
  69 svn stat "${LLVM_DIR}/projects/libcxxabi" 2>&1 | tee -a buildlog.txt
  70 svn diff "${LLVM_DIR}/projects/libcxxabi" 2>&1 | tee -a buildlog.txt
  71
  72
  73 echo "Starting build" | tee -a buildlog.txt
  74
  75 set -exu
  76
  77 # Do a clobber build.
  78 rm -rf "${LLVM_BOOTSTRAP_DIR}"
  79 rm -rf "${LLVM_BOOTSTRAP_INSTALL_DIR}"
  80 rm -rf "${LLVM_BUILD_DIR}"
  81 extra_flags=
  82 if [[ -n "${gcc_toolchain}" ]]; then
  83   extra_flags="--gcc-toolchain ${gcc_toolchain}"
  84 fi
  85 "${THIS_DIR}"/update.sh --bootstrap --force-local-build --run-tests \
  86     ${extra_flags} 2>&1 | tee -a buildlog.txt
  87
  88 R=$("${LLVM_BIN_DIR}/clang" --version | \
  89      sed -ne 's/clang version .*(\([0-9]*\))/\1/p')
  90
  91 PDIR=clang-$R
  92 rm -rf $PDIR
  93 mkdir $PDIR
  94 mkdir $PDIR/bin
  95 mkdir $PDIR/lib
  96
  97 if [ "$(uname -s)" = "Darwin" ]; then
  98   SO_EXT="dylib"
  99 else
 100   SO_EXT="so"
 101 fi
 102
 103 # Copy buildlog over.
 104 cp buildlog.txt $PDIR/
 105
 106 # Copy clang into pdir, symlink clang++ to it.
 107 cp "${LLVM_BIN_DIR}/clang" $PDIR/bin/
 108 (cd $PDIR/bin && ln -sf clang clang++)
 109 cp "${LLVM_BIN_DIR}/llvm-symbolizer" $PDIR/bin/
 110 if [ "$(uname -s)" = "Darwin" ]; then
 111   cp "${LLVM_BIN_DIR}/libc++.1.${SO_EXT}" $PDIR/bin/
 112   (cd $PDIR/bin && ln -sf libc++.1.dylib libc++.dylib)
 113 fi
 114
 115 # Copy libc++ headers.
 116 if [ "$(uname -s)" = "Darwin" ]; then
 117   mkdir $PDIR/include
 118   cp -R "${LLVM_BOOTSTRAP_INSTALL_DIR}/include/c++" $PDIR/include
 119 fi
 120
 121 # Copy plugins. Some of the dylibs are pretty big, so copy only the ones we
 122 # care about.
 123 cp "${LLVM_LIB_DIR}/libFindBadConstructs.${SO_EXT}" $PDIR/lib
 124
 125 BLINKGCPLUGIN_LIBNAME=\
 126 $(grep 'set(LIBRARYNAME' "$THIS_DIR"/../blink_gc_plugin/CMakeLists.txt \
 127     | cut -d ' ' -f 2 | tr -d ')')
 128 cp "${LLVM_LIB_DIR}/lib${BLINKGCPLUGIN_LIBNAME}.${SO_EXT}" $PDIR/lib
 129
 130 if [[ -n "${gcc_toolchain}" ]]; then
 131   # Copy the stdlibc++.so.6 we linked Clang against so it can run.
 132   cp "${LLVM_LIB_DIR}/libstdc++.so.6" $PDIR/lib
 133 fi
 134
 135 # Copy built-in headers (lib/clang/3.x.y/include).
 136 # compiler-rt builds all kinds of libraries, but we want only some.
 137 if [ "$(uname -s)" = "Darwin" ]; then
 138   # Keep only the OSX (ASan and profile) and iossim (ASan) runtime libraries:
 139   # Release+Asserts/lib/clang/*/lib/darwin/libclang_rt.{asan,profile}_*
 140   find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/darwin*' \
 141        ! -name '*asan_osx*' ! -name '*asan_iossim*' ! -name '*profile_osx*' | \
 142       xargs rm
 143   # Fix LC_ID_DYLIB for the ASan dynamic libraries to be relative to
 144   # @executable_path.
 145   # TODO(glider): this is transitional. We'll need to fix the dylib name
 146   # either in our build system, or in Clang. See also http://crbug.com/344836.
 147   ASAN_DYLIB_NAMES="libclang_rt.asan_osx_dynamic.dylib
 148     libclang_rt.asan_iossim_dynamic.dylib"
 149   for ASAN_DYLIB_NAME in $ASAN_DYLIB_NAMES
 150   do
 151     ASAN_DYLIB=$(find "${LLVM_LIB_DIR}/clang" \
 152                       -type f -path "*${ASAN_DYLIB_NAME}")
 153     install_name_tool -id @executable_path/${ASAN_DYLIB_NAME} "${ASAN_DYLIB}"
 154     strip -x "${ASAN_DYLIB}"
 155   done
 156 else
 157   # Keep only
 158   # Release+Asserts/lib/clang/*/lib/linux/libclang_rt.{[atm]san,san,ubsan,profile}-*.a
 159   # , but not dfsan.
 160   find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/linux*' \
 161        ! -name '*[atm]san*' ! -name '*ubsan*' ! -name '*libclang_rt.san*' \
 162        ! -name '*profile*' | xargs rm -v
 163   # Strip the debug info from the runtime libraries.
 164   find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/linux*' ! -name '*.syms' | xargs strip -g
 165 fi
 166
 167 cp -vR "${LLVM_LIB_DIR}/clang" $PDIR/lib
 168
 169 if [ "$(uname -s)" = "Darwin" ]; then
 170   tar zcf $PDIR.tgz -C $PDIR bin include lib buildlog.txt
 171 else
 172   tar zcf $PDIR.tgz -C $PDIR bin lib buildlog.txt
 173 fi
 174
 175 if [ "$(uname -s)" = "Darwin" ]; then
 176   PLATFORM=Mac
 177 else
 178   PLATFORM=Linux_x64
 179 fi
 180
 181 echo To upload, run:
 182 echo gsutil cp -a public-read $PDIR.tgz \
 183      gs://chromium-browser-clang/$PLATFORM/$PDIR.tgz