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   )
  48 fi
  49
  50 for ARCH in i386 amd64; do
  51   if [ ! -d lucid-chroot-$ARCH ]; then
  52     # Refresh sudo credentials
  53     sudo -v
  54
  55     # Create the chroot
  56     echo ""
  57     echo "Building chroot for $ARCH"
  58     echo "============================="
  59     sudo debootstrap \
  60         --arch=$ARCH \
  61         --include=build-essential,flex,bison \
  62         lucid lucid-chroot-$ARCH
  63     echo "============================="
  64   fi
  65
  66   BUILDDIR=lucid-chroot-$ARCH/build
  67
  68   # Clean up any previous failed build attempts inside chroot
  69   if [ -d "$BUILDDIR" ]; then
  70     sudo rm -rf "$BUILDDIR"
  71   fi
  72
  73   # Copy data into the chroot
  74   sudo mkdir -p "$BUILDDIR"
  75   sudo cp -a binutils-$VERSION "$BUILDDIR"
  76   sudo cp -a build-one.sh "$BUILDDIR"
  77
  78   # Do the build
  79   PREFIX=
  80   case $ARCH in
  81    i386)
  82      PREFIX="setarch linux32"
  83      ARCHNAME=i686-pc-linux-gnu
  84    ;;
  85    amd64)
  86      PREFIX="setarch linux64"
  87      ARCHNAME=x86_64-unknown-linux-gnu
  88    ;;
  89   esac
  90   echo ""
  91   echo "Building binutils for $ARCH"
  92   LOGFILE="$OUTPUTDIR/build-$ARCH.log"
  93   if ! sudo $PREFIX chroot lucid-chroot-$ARCH /build/build-one.sh /build/binutils-$VERSION > $LOGFILE 2>&1; then
  94     echo "Build failed! See $LOGFILE for details."
  95     exit 1
  96   fi
  97
  98   # Copy data out of the chroot
  99   sudo chown -R $(whoami) "$BUILDDIR/output/"
 100
 101   # Strip the output binaries
 102   for i in "$BUILDDIR/output/$ARCHNAME/bin/*"; do
 103      strip $i
 104   done
 105
 106   # Copy them out of the chroot
 107   cp -a "$BUILDDIR/output/$ARCHNAME" "$OUTPUTDIR"
 108
 109   # Clean up chroot
 110   sudo rm -rf "$BUILDDIR"
 111 done
 112
 113 echo "Check you are happy with the binaries in"
 114 echo "  $OUTPUTDIR"
 115 echo "Then"
 116 echo " * upload to Google Storage using the upload.sh script"
 117 echo " * roll dependencies"