gcc4mbed/external/gcc/prep.sh

   1 #! /usr/bin/env bash
   2 # Copyright 2011 Adam Green (http://mbed.org/users/AdamGreen/)
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 #
  16 # Simple script to setup Code Sourcery files to build on Mac OS X
  17
  18 # TODO: Will most likely need to change this for each build of tools.
  19 # Expected location of files based on Code Sourcery script
  20 src_path=/scratch/janisjo/arm-eabi-lite/src
  21
  22 # TODO: Will need to be customized for newer builds.
  23 # Name of the tarball archive to be used for building the toolchain.
  24 archive_name=arm-2011.03-42-arm-none-eabi.src.tar.bz2
  25 archive_url=https://sourcery.mentor.com/sgpp/lite/arm/portal/package7812/public/arm-none-eabi/$archive_name
  26 archive_md5=7c302162ec813d039b8388bd7d2b4176
  27
  28 # This script expects to be sitting in the same directory as the main archive
  29 # from Code Sourcery so change into the directory before attempting to
  30 # perform the extraction of the source code
  31 SCRIPT_PATH=$0
  32 SCRIPT_PATH=${SCRIPT_PATH%/*}
  33 cd $SCRIPT_PATH
  34
  35 # Pull the tarball down from the Mentor Graphics/Code Sourcery website.
  36 echo Downloading $archive_url
  37 curl -LO $archive_url
  38
  39 echo Validating the MD5 signature on $archive_name
  40 archive_match=`md5 -q $archive_name | grep -c $archive_md5`
  41 if [ "$archive_match" != "1" ] ; then
  42     echo $archive_name failed MD5 signature check.
  43     exit 1
  44 fi
  45
  46 # Extract the various tool sources from the provided archive
  47 echo Extracting $archive_name
  48 tar xf $archive_name
  49 archive_out=${archive_name%%.src.tar.bz2}
  50
  51 # Now extract the sources for each tool from their respective archive
  52 echo Extracting sources from $archive_out
  53 pushd $archive_out >/dev/null
  54 mkdir -p $src_path
  55 for archive in `ls *.tar.bz2` ; do
  56     echo Extracting $archive
  57     tar -xf $archive -C $src_path
  58 done
  59
  60 # Find the build bash script
  61 scripts=(`ls arm-*-arm-none-eabi.sh`)
  62 if [ "${#scripts[*]}" != "1" ] ; then
  63     echo This script only expects to find one build script in the package
  64     echo Actually found ${scripts[*]}
  65     exit 1
  66 fi
  67 script=${scripts[0]}
  68
  69 # Modify the script to skip portions not needed for Mac OS and
  70 # replace the i686-pc-linux-gnu as appropriate for the Mac GCC toolchain
  71 echo Creating modified bash build script appropriate for the Mac
  72 sed -f ../build.sed $script >build.sh
  73 chmod +x build.sh
  74
  75 # The build of GCC requires libgcc in /usr/lib without a version number so create a symbolic link.
  76 if [[ ! (-a /usr/lib/libgcc_s.dylib) ]]; then
  77     echo Creating symbolic link for /usr/lib/libgcc_s.dylib
  78     sudo ln -s /usr/lib/libgcc_s.10.5.dylib /usr/lib/libgcc_s.dylib
  79 fi
  80
  81 echo Apply patches to the source code.
  82 cp ../src.patch $src_path
  83 cd $src_path
  84 patch -p5 -N <src.patch
  85
  86 echo You should now be able to run the $archive_out/build.sh script to kick off the build.
  87
  88 popd >/dev/null