Home | History | Annotate | Download | only in tools 
      1 #!/bin/sh
      2 #
      3 # Copyright (C) 2009 The Android Open Source Project
      4 #
      5 # Licensed under the Apache License, Version 2.0 (the "License");
      6 # you may not use this file except in compliance with the License.
      7 # You may obtain a copy of the License at
      8 #
      9 #      http://www.apache.org/licenses/LICENSE-2.0
     10 #
     11 # Unless required by applicable law or agreed to in writing, software
     12 # distributed under the License is distributed on an "AS IS" BASIS,
     13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 # See the License for the specific language governing permissions and
     15 # limitations under the License.
     16 #
     17 #  This shell script is used to download the sources of the Android NDK toolchain
     18 #  from the git server at android.git.kernel.org and package them in a nice tarball
     19 #  that can later be used with the 'built-toolchain.sh' script.
     20 #
     21 
     22 # include common function and variable definitions
     23 . `dirname $0`/prebuilt-common.sh
     24 PROGDIR=`dirname $0`
     25 PROGDIR=`cd $PROGDIR && pwd`
     26 
     27 # the default branch to use
     28 BRANCH=master
     29 register_option "--branch=<name>" BRANCH "Specify release branch"
     30 
     31 # the default release name (use today's date)
     32 if [ "$TOOLCHAIN_GIT_DATE" -a "$TOOLCHAIN_GIT_DATE" != "now" ] ; then
     33     RELEASE=`echo $TOOLCHAIN_GIT_DATE | sed -e 's!-!!g'`
     34 else
     35     RELEASE=`date +%Y%m%d`
     36 fi
     37 register_var_option "--release=<name>" RELEASE "Specify release name"
     38 
     39 GIT_DATE=$TOOLCHAIN_GIT_DATE
     40 register_var_option "--git-date=<date>" GIT_DATE "Only sources that existed until specified <date>"
     41 
     42 GITCMD=git
     43 register_var_option "--git=<executable>" GITCMD "Use this version of the git tool"
     44 
     45 OPTION_GIT_HTTP=no
     46 register_var_option "--git-http" OPTION_GIT_HTTP "Use http to download sources from git"
     47 
     48 OPTION_GIT_BASE=
     49 register_var_option "--git-base=<git-uri>" OPTION_GIT_BASE "Use specific git repository base"
     50 
     51 OPTION_PACKAGE=no
     52 register_var_option "--package" OPTION_PACKAGE "Create source package in /tmp"
     53 
     54 PROGRAM_PARAMETERS="<src-dir>"
     55 PROGRAM_DESCRIPTION=\
     56 "Download the NDK toolchain sources from android.git.kernel.org into <src-dir>.
     57 You will need to run this script before being able to rebuilt the NDK toolchain
     58 binaries from scratch with build/tools/build-gcc.sh."
     59 
     60 if [ -n "$TOOLCHAIN_GIT_DATE" ] ; then
     61   PROGRAM_DESCRIPTION="$PROGRAM_DESCRIPTION\
     62 
     63 
     64 By default, this script will download sources from android.git.kernel.org that
     65 correspond to the date of $TOOLCHAIN_GIT_DATE. If you want to use the tip of
     66 tree, use '--git-date=now' instead.
     67 
     68 If you don't want to use the official servers, use --git-base=<path> to
     69 download the sources from another set of git repostories."
     70 
     71 fi
     72 
     73 extract_parameters "$@"
     74 
     75 if [ -n "$OPTION_GIT_BASE" -a "$OPTION_GIT_HTTP" = "yes" ] ; then
     76     echo "ERROR: You can't use --git-base and --git-http at the same time."
     77     exit 1
     78 fi
     79 
     80 # Check that 'git' works
     81 $GITCMD --version > /dev/null 2>&1
     82 if [ $? != 0 ] ; then
     83     echo "The git tool doesn't seem to work. Please check $GITCMD"
     84     exit 1
     85 fi
     86 log "Git seems to work ok."
     87 
     88 SRC_DIR="$PARAMETERS"
     89 if [ -z "$SRC_DIR" -a "$OPTION_PACKAGE" = no ] ; then
     90     echo "ERROR: You need to provide a <src-dir> parameter or use the --package option!"
     91     exit 1
     92 fi
     93 
     94 if [ -n "$SRC_DIR" ] ; then
     95     mkdir -p $SRC_DIR
     96     SRC_DIR=`cd $SRC_DIR && pwd`
     97     log "Using target source directory: $SRC_DIR"
     98 fi
     99 
    100 # Create temp directory where everything will be copied first
    101 #
    102 PKGNAME=android-ndk-toolchain-$RELEASE
    103 TMPDIR=/tmp/$PKGNAME
    104 log "Creating temporary directory $TMPDIR"
    105 rm -rf $TMPDIR && mkdir $TMPDIR
    106 fail_panic "Could not create temporary directory: $TMPDIR"
    107 
    108 # prefix used for all clone operations
    109 if [ -n "$OPTION_GIT_BASE" ] ; then
    110     GITPREFIX="$OPTION_GIT_BASE"
    111 else
    112     GITPROTO=git
    113     if [ "$OPTION_GIT_HTTP" = "yes" ] ; then
    114         GITPROTO=http
    115     fi
    116     GITPREFIX=${GITPROTO}://android.git.kernel.org/toolchain
    117 fi
    118 dump "Using git clone prefix: $GITPREFIX"
    119 
    120 toolchain_clone ()
    121 {
    122     dump "downloading sources for toolchain/$1"
    123     if [ -d "$GITPREFIX/$1" ]; then
    124         log "cloning $GITPREFIX/$1"
    125         run git clone $GITPREFIX/$1 $1
    126     else
    127         log "cloning $GITPREFIX/$1.git"
    128         run git clone $GITPREFIX/$1.git $1
    129     fi
    130     fail_panic "Could not clone $GITPREFIX/$1.git ?"
    131     log "checking out $BRANCH branch of $1.git"
    132     cd $1
    133     if [ "$BRANCH" != "master" ] ; then
    134         run git checkout -b $BRANCH origin/$BRANCH
    135         fail_panic "Could not checkout $1 ?"
    136         # If --git-date is used, or we have a default
    137         if [ -n "$GIT_DATE" ] ; then
    138             REVISION=`git rev-list -n 1 --until="$GIT_DATE" HEAD`
    139             dump "Using sources for date '$GIT_DATE': toolchain/$1 revision $REVISION"
    140             run git checkout $REVISION
    141             fail_panic "Could not checkout $1 ?"
    142         fi
    143     fi
    144     # get rid of .git directory, we won't need it.
    145     cd ..
    146     log "getting rid of .git directory for $1."
    147     run rm -rf $1/.git
    148 }
    149 
    150 cd $TMPDIR
    151 toolchain_clone binutils
    152 toolchain_clone build
    153 toolchain_clone gcc
    154 toolchain_clone gdb
    155 toolchain_clone gmp
    156 toolchain_clone gold  # not sure about this one !
    157 toolchain_clone mpfr
    158 
    159 # Patch the toolchain sources
    160 PATCHES_DIR="$PROGDIR/toolchain-patches"
    161 if [ -d "$PATCHES_DIR" ] ; then
    162     dump "Patching toolchain sources"
    163     run $PROGDIR/patch-sources.sh $FLAGS $TMPDIR $PATCHES_DIR
    164     if [ $? != 0 ] ; then
    165         dump "ERROR: Could not patch sources."
    166         exit 1
    167     fi
    168 fi
    169 
    170 
    171 # We only keep one version of gcc and binutils
    172 
    173 # we clearly don't need this
    174 log "getting rid of obsolete sources: gcc-4.2.1 gcc-4.3.1 gdb-6.8 binutils-2.17"
    175 rm -rf $TMPDIR/gcc/gcc-4.2.1
    176 rm -rf $TMPDIR/gcc/gcc-4.3.1
    177 rm -rf $TMPDIR/gcc/gdb-6.8
    178 rm -rf $TMPDIR/binutils/binutils-2.17
    179 
    180 # remove all info files from the toolchain sources
    181 # they create countless little problems during the build
    182 # if you don't have exactly the configuration expected by
    183 # the scripts.
    184 #
    185 find $TMPDIR -type f -a -name "*.info" -print0 | xargs -0 rm -f
    186 
    187 if [ $OPTION_PACKAGE = "yes" ] ; then
    188     # create the package
    189     PACKAGE=/tmp/$PKGNAME.tar.bz2
    190     dump "Creating package archive $PACKAGE"
    191     pack_archive "$PACKAGE" "$TMPDIR" "."
    192     fail_panic "Could not package toolchain source archive ?. See $TMPLOG"
    193     dump "Toolchain sources downloaded and packaged succesfully at $PACKAGE"
    194 else
    195     # copy sources to <src-dir>
    196     SRC_DIR=`cd $SRC_DIR && pwd`
    197     rm -rf $SRC_DIR && mkdir -p $SRC_DIR
    198     fail_panic "Could not create target source directory: $SRC_DIR"
    199     copy_directory "$TMPDIR" "$SRC_DIR"
    200     fail_panic "Could not copy downloaded sources to: $SRC_DIR"
    201     dump "Toolchain sources downloaded and copied to $SRC_DIR"
    202 fi
    203 
    204 dump "Cleaning up..."
    205 rm -rf $TMPDIR
    206 rm -f $TMPLOG
    207 dump "Done."
    208