third_party/binutils/build-all.sh

   1 #!/bin/sh
   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 # Script to build binutils for both i386 and AMD64 Linux architectures.
   7 # Must be run on an AMD64 supporting machine which has debootstrap and sudo
   8 # installed.
   9 # Uses Ubuntu Lucid chroots as build environment.
  10
  11 set -e
  12
  13 if [ x"$(whoami)" = x"root" ]; then
  14   echo "Script must not be run as root."
  15   exit 1
  16 fi
  17 sudo -v
  18
  19 OUTPUTDIR="${1:-$PWD/output-$(date +%Y%m%d-%H%M%S)}"
  20 if [ ! -d "$OUTPUTDIR" ]; then
  21   mkdir -p "$OUTPUTDIR"
  22 fi
  23
  24 # Download the source
  25 VERSION=2.24
  26 wget -c http://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.bz2
  27
  28 # Verify the signature
  29 wget -c -q http://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.bz2.sig
  30 if ! gpg --verify binutils-$VERSION.tar.bz2.sig; then
  31   echo "GPG Signature failed to verify."
  32   echo ""
  33   echo "You may need to import the vendor GPG key with:"
  34   echo "# gpg --keyserver pgp.mit.edu --recv-key 4AE55E93"
  35   exit 1
  36 fi
  37
  38
  39 if [ ! -d binutils-$VERSION ]; then
  40   # Extract the source
  41   tar jxf binutils-$VERSION.tar.bz2
  42
  43   # Patch the source
  44   (
  45     cd binutils-$VERSION
  46     patch -p1 < ../ehframe-race.patch
  47     patch -p1 < ../unlock-thin.patch
  48     patch -p1 < ../plugin-dso-fix.patch
  49   )
  50 fi
  51
  52 for ARCH in i386 amd64; do
  53   if [ ! -d lucid-chroot-$ARCH ]; then
  54     # Refresh sudo credentials
  55     sudo -v
  56
  57     # Create the chroot
  58     echo ""
  59     echo "Building chroot for $ARCH"
  60     echo "============================="
  61     sudo debootstrap \
  62         --arch=$ARCH \
  63         --include=build-essential,flex,bison \
  64         lucid lucid-chroot-$ARCH
  65     echo "============================="
  66   fi
  67
  68   BUILDDIR=lucid-chroot-$ARCH/build
  69
  70   # Clean up any previous failed build attempts inside chroot
  71   if [ -d "$BUILDDIR" ]; then
  72     sudo rm -rf "$BUILDDIR"
  73   fi
  74
  75   # Copy data into the chroot
  76   sudo mkdir -p "$BUILDDIR"
  77   sudo cp -a binutils-$VERSION "$BUILDDIR"
  78   sudo cp -a build-one.sh "$BUILDDIR"
  79
  80   # Do the build
  81   PREFIX=
  82   case $ARCH in
  83    i386)
  84      PREFIX="setarch linux32"
  85      ARCHNAME=i686-pc-linux-gnu
  86    ;;
  87    amd64)
  88      PREFIX="setarch linux64"
  89      ARCHNAME=x86_64-unknown-linux-gnu
  90    ;;
  91   esac
  92   echo ""
  93   echo "Building binutils for $ARCH"
  94   LOGFILE="$OUTPUTDIR/build-$ARCH.log"
  95   if ! sudo $PREFIX chroot lucid-chroot-$ARCH /build/build-one.sh /build/binutils-$VERSION > $LOGFILE 2>&1; then
  96     echo "Build failed! See $LOGFILE for details."
  97     exit 1
  98   fi
  99
 100   # Copy data out of the chroot
 101   sudo chown -R $(whoami) "$BUILDDIR/output/"
 102
 103   # Strip the output binaries
 104   for i in "$BUILDDIR/output/$ARCHNAME/bin/*"; do
 105      strip $i
 106   done
 107
 108   # Copy them out of the chroot
 109   cp -a "$BUILDDIR/output/$ARCHNAME" "$OUTPUTDIR"
 110
 111   # Copy plugin header out of the chroot
 112   mkdir "$OUTPUTDIR/$ARCHNAME/include"
 113   cp "$BUILDDIR/binutils-$VERSION/include/plugin-api.h" "$OUTPUTDIR/$ARCHNAME/include/"
 114
 115   # Clean up chroot
 116   sudo rm -rf "$BUILDDIR"
 117 done
 118
 119 echo "Check you are happy with the binaries in"
 120 echo "  $OUTPUTDIR"
 121 echo "Then"
 122 echo " * upload to Google Storage using the upload.sh script"
 123 echo " * roll dependencies"