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 "${LLVM_DIR}/tools/clang" 2>&1 | tee -a buildlog.txt
  62 echo "Diff in llvm/projects/compiler-rt:" | tee -a buildlog.txt
  63 svn stat "${LLVM_DIR}/projects/compiler-rt" 2>&1 | tee -a buildlog.txt
  64 svn diff "${LLVM_DIR}/projects/compiler-rt" 2>&1 | tee -a buildlog.txt
  65
  66 echo "Starting build" | tee -a buildlog.txt
  67
  68 set -exu
  69
  70 # Do a clobber build.
  71 rm -rf "${LLVM_BOOTSTRAP_DIR}"
  72 rm -rf "${LLVM_BOOTSTRAP_INSTALL_DIR}"
  73 rm -rf "${LLVM_BUILD_DIR}"
  74 extra_flags=
  75 if [[ -n "${gcc_toolchain}" ]]; then
  76   extra_flags="--gcc-toolchain ${gcc_toolchain}"
  77 fi
  78 "${THIS_DIR}"/update.sh --bootstrap --force-local-build --run-tests \
  79     ${extra_flags} 2>&1 | tee -a buildlog.txt
  80
  81 R=$("${LLVM_BIN_DIR}/clang" --version | \
  82      sed -ne 's/clang version .*(trunk \([0-9]*\))/\1/p')
  83
  84 PDIR=clang-$R
  85 rm -rf $PDIR
  86 mkdir $PDIR
  87 mkdir $PDIR/bin
  88 mkdir $PDIR/lib
  89
  90 if [ "$(uname -s)" = "Darwin" ]; then
  91   SO_EXT="dylib"
  92 else
  93   SO_EXT="so"
  94 fi
  95
  96 # Copy buildlog over.
  97 cp buildlog.txt $PDIR/
  98
  99 # Copy clang into pdir, symlink clang++ to it.
 100 cp "${LLVM_BIN_DIR}/clang" $PDIR/bin/
 101 (cd $PDIR/bin && ln -sf clang clang++)
 102 cp "${LLVM_BIN_DIR}/llvm-symbolizer" $PDIR/bin/
 103 if [ "$(uname -s)" = "Darwin" ]; then
 104   cp "${LLVM_BIN_DIR}/libc++.1.${SO_EXT}" $PDIR/bin/
 105   (cd $PDIR/bin && ln -sf libc++.1.dylib libc++.dylib)
 106 fi
 107
 108 # Copy plugins. Some of the dylibs are pretty big, so copy only the ones we
 109 # care about.
 110 cp "${LLVM_LIB_DIR}/libFindBadConstructs.${SO_EXT}" $PDIR/lib
 111
 112 BLINKGCPLUGIN_LIBNAME=\
 113 $(grep LIBRARYNAME "$THIS_DIR"/../blink_gc_plugin/Makefile \
 114     | cut -d ' ' -f 3)
 115 cp "${LLVM_LIB_DIR}/lib${BLINKGCPLUGIN_LIBNAME}.${SO_EXT}" $PDIR/lib
 116
 117 if [[ -n "${gcc_toolchain}" ]]; then
 118   # Copy the stdlibc++.so.6 we linked Clang against so it can run.
 119   cp "${LLVM_LIB_DIR}/libstdc++.so.6" $PDIR/lib
 120 fi
 121
 122 # Copy built-in headers (lib/clang/3.2/include).
 123 # libcompiler-rt puts all kinds of libraries there too, but we want only some.
 124 if [ "$(uname -s)" = "Darwin" ]; then
 125   # Keep only the OSX (ASan and profile) and iossim (ASan) runtime libraries:
 126   # Release+Asserts/lib/clang/*/lib/darwin/libclang_rt.{asan,profile}_*
 127   find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/darwin*' \
 128        ! -name '*asan_osx*' ! -name '*asan_iossim*' ! -name '*profile_osx*' | \
 129       xargs rm
 130   # Fix LC_ID_DYLIB for the ASan dynamic libraries to be relative to
 131   # @executable_path.
 132   # TODO(glider): this is transitional. We'll need to fix the dylib name
 133   # either in our build system, or in Clang. See also http://crbug.com/344836.
 134   ASAN_DYLIB_NAMES="libclang_rt.asan_osx_dynamic.dylib
 135     libclang_rt.asan_iossim_dynamic.dylib"
 136   for ASAN_DYLIB_NAME in $ASAN_DYLIB_NAMES
 137   do
 138     ASAN_DYLIB=$(find "${LLVM_LIB_DIR}/clang" \
 139                       -type f -path "*${ASAN_DYLIB_NAME}")
 140     install_name_tool -id @executable_path/${ASAN_DYLIB_NAME} "${ASAN_DYLIB}"
 141   done
 142 else
 143   # Keep only
 144   # Release+Asserts/lib/clang/*/lib/linux/libclang_rt.{[atm]san,profile,ubsan}-*.a
 145   find "${LLVM_LIB_DIR}/clang" -type f -path '*lib/linux*' \
 146        ! -name '*[atm]san*' ! -name '*profile*' ! -name '*ubsan*' | xargs rm
 147 fi
 148
 149 cp -R "${LLVM_LIB_DIR}/clang" $PDIR/lib
 150
 151 tar zcf $PDIR.tgz -C $PDIR bin lib buildlog.txt
 152
 153 if [ "$(uname -s)" = "Darwin" ]; then
 154   PLATFORM=Mac
 155 else
 156   PLATFORM=Linux_x64
 157 fi
 158
 159 echo To upload, run:
 160 echo gsutil cp -a public-read $PDIR.tgz \
 161      gs://chromium-browser-clang/$PLATFORM/$PDIR.tgz