tools/clang/scripts/repackage.sh

   1 #!/bin/bash
   2 # Copyright 2014 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, build a full package
   7 # with the latest plugin revisions and then repackage an existing
   8 # clang-package with the new plugin revisions.
   9
  10 # The new package can be uploaded to replace the existing clang
  11 # package at the same clang revision.
  12
  13 THIS_DIR="$(dirname "${0}")"
  14 LLVM_BUILD_DIR="${THIS_DIR}/../../../third_party/llvm-build"
  15 LLVM_TAR_DIR="${LLVM_BUILD_DIR}/Release+Asserts"
  16 LLVM_BIN_DIR="${LLVM_TAR_DIR}/bin"
  17 LLVM_LIB_DIR="${LLVM_TAR_DIR}/lib"
  18
  19 set -eu
  20
  21 if [ "$(uname -s)" = "Darwin" ]; then
  22   PLATFORM=Mac
  23   SO_EXT="dylib"
  24 else
  25   PLATFORM=Linux_x64
  26   SO_EXT="so"
  27 fi
  28
  29 # Build clang with the new plugin revisions.
  30 "$THIS_DIR"/package.sh $@
  31
  32 R=$("${LLVM_BIN_DIR}/clang" --version | \
  33      sed -ne 's/clang version .*(\([0-9]*\))/\1/p')
  34 PDIR=clang-$R
  35
  36 if [ ! -f "$PDIR.tgz" ]; then
  37     echo "Could not find package archive $PDIR.tgz generated by package.sh"
  38     exit 1
  39 fi
  40
  41 # We don't want to change the clang binary, so fetch the current clang
  42 # package and add the plugin shared-libraries to the existing package.
  43 rm -rf $LLVM_BUILD_DIR
  44 "$THIS_DIR"/update.sh
  45
  46 LIBNAME=\
  47 $(grep 'set(LIBRARYNAME' "$THIS_DIR"/../blink_gc_plugin/CMakeLists.txt \
  48     | cut -d ' ' -f 2 | tr -d ')')
  49 LIBFILE=lib$LIBNAME.$SO_EXT
  50
  51 # Check that we are actually creating the plugin at a new revision.
  52 if [ -f "$LLVM_LIB_DIR/$LIBFILE" ]; then
  53     echo "The plugin revision $LIBNAME is already in the existing package."
  54     exit 1
  55 fi
  56
  57 cp $PDIR/lib/$LIBFILE "$LLVM_LIB_DIR/"
  58 if [ "$(uname -s)" = "Darwin" ]; then
  59   tar zcf ${PDIR}_repack.tgz -C "$LLVM_TAR_DIR" bin include lib buildlog.txt
  60 else
  61   tar zcf ${PDIR}_repack.tgz -C "$LLVM_TAR_DIR" bin lib buildlog.txt
  62 fi
  63
  64 echo The clang package has been repackaged with $LIBNAME
  65 echo To upload, run:
  66 echo gsutil cp -a public-read ${PDIR}_repack.tgz \
  67      gs://chromium-browser-clang/$PLATFORM/$PDIR.tgz