Remove LTO-related hacks from binutils build script.

third_party/binutils/build-all.sh

 #!/bin/sh
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Script to build binutils for both i386 and AMD64 Linux architectures.
 # Must be run on an AMD64 supporting machine which has debootstrap and sudo
 # installed.
 # Uses Ubuntu Lucid chroots as build environment.
 
@@ skipping 17 matching lines @@
 # Verify the signature
 wget -c -q http://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.bz2.sig
 if ! gpg --verify binutils-$VERSION.tar.bz2.sig; then
   echo "GPG Signature failed to verify."
   echo ""
   echo "You may need to import the vendor GPG key with:"
   echo "# gpg --keyserver pgp.mit.edu --recv-key 4AE55E93"
   exit 1
 fi
 
-if [ ! -d gperftools ]; then
-  git clone --branch gperftools-2.4 https://github.com/gperftools/gperftools
-fi
-
 # Extract the source
 rm -rf binutils-$VERSION
 tar jxf binutils-$VERSION.tar.bz2
 
 # Patch the source
 (
   cd binutils-$VERSION
   echo "long-plt.patch"
   echo "=================================="
   patch -p1 < ../long-plt.patch
@@ skipping 13 matching lines @@
 
 for ARCH in i386 amd64; do
   if [ ! -d precise-chroot-$ARCH ]; then
     # Refresh sudo credentials
     sudo -v
 
     # Create the chroot
     echo ""
     echo "Building chroot for $ARCH"
     echo "============================="
-    GPERFTOOLS_DEPS=autoconf,automake,libtool
     sudo debootstrap \
         --arch=$ARCH \
-        --include=build-essential,flex,bison,$GPERFTOOLS_DEPS \
+        --include=build-essential,flex,bison \
         precise precise-chroot-$ARCH
     echo "============================="
   fi
 
   BUILDDIR=precise-chroot-$ARCH/build
 
   # Clean up any previous failed build attempts inside chroot
   if [ -d "$BUILDDIR" ]; then
     sudo rm -rf "$BUILDDIR"
   fi
 
   # Copy data into the chroot
   sudo mkdir -p "$BUILDDIR"
   sudo cp -a binutils-$VERSION "$BUILDDIR"
   sudo cp -a build-one.sh "$BUILDDIR"
-  sudo cp -a gperftools "$BUILDDIR"
 
   # Do the build
   PREFIX=
   case $ARCH in
    i386)
      PREFIX="setarch linux32"
      ARCHNAME=i686-pc-linux-gnu
    ;;
    amd64)
      PREFIX="setarch linux64"
@@ skipping 10 matching lines @@
 
   # Copy data out of the chroot
   sudo chown -R $(whoami) "$BUILDDIR/output/"
 
   # Strip the output binaries
   strip "$BUILDDIR/output/$ARCHNAME/bin/"*
 
   # Copy them out of the chroot
   cp -a "$BUILDDIR/output/$ARCHNAME" "$OUTPUTDIR"
 
-  # Copy plugin header out of the chroot
-  mkdir "$OUTPUTDIR/$ARCHNAME/include"
-  cp "$BUILDDIR/binutils-$VERSION/include/plugin-api.h" "$OUTPUTDIR/$ARCHNAME/include/"
-
   # Clean up chroot
   sudo rm -rf "$BUILDDIR"
 done
 
 echo "Check you are happy with the binaries in"
 echo "  $OUTPUTDIR"
 echo "Then"
 echo " * upload to Google Storage using the upload.sh script"
 echo " * roll dependencies"