| 1 | #!/bin/sh
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| 2 |
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| 3 | version="
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| 4 | jhalfs development
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| 5 |
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| 6 | Originally written by Jeremy Huntwork.
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| 7 | Maintained by Manuel Canales Esparcia.
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| 8 |
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| 9 | This program is published under the \
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| 10 | Gnu General Public License, Version 2.
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| 11 | "
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| 12 |
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| 13 | usage="\
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| 14 | Usage: $0 [OPTION]
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| 15 |
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| 16 | Options:
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| 17 | -h, --help print this help, then exit
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| 18 | -V, --version print version number, then exit
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| 19 | -L, --LFS-version=VER use VER version of the LFS book
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| 20 | -d --directory=DIR use DIR directory for building LFS; all files
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| 21 | jhalfs produces will be in the directory
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| 22 | DIR/jhalfs
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| 23 | -D, --download-client=CLIENT use CLIENT as the program for retrieving
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| 24 | packages
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| 25 | -T, --no-testsuites don't run the package's testsuites.
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| 26 | "
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| 27 |
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| 28 | help="\
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| 29 | Try '$0 --help' for more information."
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| 30 |
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| 31 | exit_missing_arg="\
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| 32 | echo \"Option '\$1' requires an argument\" >&2
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| 33 | echo \"\$help\" >&2
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| 34 | exit 1"
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| 35 |
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| 36 | no_dl_client="\
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| 37 | echo \"Could not find a way to download the LFS sources.\" >&2
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| 38 | echo \"Attempting to continue.\" >&2"
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| 39 |
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| 40 | while test $# -gt 0 ; do
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| 41 | case $1 in
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| 42 | --version | -V )
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| 43 | echo "$version"
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| 44 | exit 0
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| 45 | ;;
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| 46 |
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| 47 | --help | -h )
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| 48 | echo "$usage"
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| 49 | exit 0
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| 50 | ;;
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| 51 |
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| 52 | --LFS-version | -L )
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| 53 | test $# = 1 && eval "$exit_missing_arg"
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| 54 | shift
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| 55 | case $1 in
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| 56 | dev* | SVN | trunk )
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| 57 | LFSVRS=development
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| 58 | ;;
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| 59 | * )
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| 60 | echo "$1 is an unsupported version at this time."
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| 61 | exit 1
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| 62 | ;;
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| 63 | esac
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| 64 | shift
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| 65 | ;;
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| 66 |
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| 67 | --directory | -d )
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| 68 | test $# = 1 && eval "$exit_missing_arg"
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| 69 | shift
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| 70 | BUILDDIR=$1
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| 71 | shift
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| 72 | ;;
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| 73 |
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| 74 | --download-client | -D )
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| 75 | test $# = 1 && eval "$exit_missing_arg"
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| 76 | shift
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| 77 | DL=$1
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| 78 | shift
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| 79 | ;;
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| 80 |
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| 81 | --no-testsuites | -T )
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| 82 | shift
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| 83 | TEST=1
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| 84 | shift
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| 85 | ;;
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| 86 |
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| 87 | * )
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| 88 | echo "$usage"
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| 89 | exit 1
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| 90 | ;;
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| 91 | esac
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| 92 | done
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| 93 |
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| 94 | # Test to make sure we're running the build as root
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| 95 |
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| 96 | if [ "$UID" != "0" ] ; then
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| 97 | echo "You must be logged in as root to successfully build LFS."
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| 98 | exit 1
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| 99 | fi
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| 100 |
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| 101 | # Find the download client to use, if not already specified.
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| 102 |
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| 103 | if [ -z $DL ] ; then
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| 104 | if [ `type -p wget` ] ; then
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| 105 | DL=wget
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| 106 | elif [ `type -p curl` ] ; then
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| 107 | DL=curl
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| 108 | else
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| 109 | eval "$no_dl_client"
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| 110 | fi
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| 111 | fi
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| 112 |
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| 113 | SVN="svn://svn.linuxfromscratch.org"
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| 114 | HTTP=http://ftp.lfs-matrix.net/pub/lfs/lfs-packages/conglomeration
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| 115 | if [ -z $BUILDDIR ] ; then BUILDDIR=/mnt/lfs ; fi
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| 116 | JHALFSDIR=$BUILDDIR/jhalfs
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| 117 | LOG=build.log
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| 118 | MKFILE=$JHALFSDIR/Makefile
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| 119 | XSL=dump-commands.xsl
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| 120 | if [ -z $TEST ] ; then TEST=0 ; fi
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| 121 |
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| 122 | get_book() {
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| 123 | # Check for Subversion instead of just letting the script hit 'svn' and fail.
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| 124 | test `type -p svn` || eval "echo \"This feature requires Subversion.\"
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| 125 | exit 1"
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| 126 | cd $JHALFSDIR
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| 127 |
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| 128 | # Test to make sure the LFS version is set
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| 129 | if [ -z $LFSVRS ] ; then LFSVRS=development ; fi
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| 130 | echo -n "Downloading the LFS Book, version $LFSVRS... "
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| 131 |
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| 132 | # Grab the LFS book fresh if it's missing, otherwise, update it from the
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| 133 | # repo. If we've already extracted the commands, move on to getting the
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| 134 | # sources.
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| 135 | if [ -d lfs-$LFSVRS ] ; then
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| 136 | cd lfs-$LFSVRS
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| 137 | if svn up | grep -q At && test -d $JHALFSDIR/commands && \
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| 138 | test -f $JHALFSDIR/packages && test -f $JHALFSDIR/patches ; then
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| 139 | echo -ne "done\n"
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| 140 | get_sources
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| 141 | else
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| 142 | echo -ne "done\n"
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| 143 | extract_commands
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| 144 | fi
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| 145 | else
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| 146 | if [ $LFSVRS = development ] ; then
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| 147 | svn co $SVN/LFS/trunk/BOOK lfs-$LFSVRS >>$JHALFSDIR/$LOG 2>&1
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| 148 | else
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| 149 | svn co $SVN/LFS/branches/$LFSVRS/BOOK lfs-$LFSVRS >>$JHALFSDIR/$LOG 2>&1
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| 150 | fi
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| 151 | echo -ne "done\n"
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| 152 | extract_commands
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| 153 | fi
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| 154 | }
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| 155 |
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| 156 | extract_commands() {
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| 157 | # Check for libxslt instead of just letting the script hit 'xsltproc' and fail.
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| 158 | test `type -p xsltproc` || eval "echo \"This feature requires libxslt.\"
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| 159 | exit 1"
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| 160 | cd $JHALFSDIR
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| 161 |
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| 162 | # Start clean
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| 163 | if [ -d commands ] ; then rm -rf commands ; fi && mkdir commands
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| 164 | echo -n "Extracting commands... "
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| 165 |
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| 166 | # Dump the commands in shell script form from the LFS book.
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| 167 | xsltproc --nonet --xinclude --stringparam testsuite $TEST -o ./commands/ \
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| 168 | $XSL lfs-$LFSVRS/index.xml >>$JHALFSDIR/$LOG 2>&1
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| 169 |
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| 170 | # Grab the patches and package names.
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| 171 | cd $JHALFSDIR
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| 172 | for i in patches packages ; do rm -f $i ; done
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| 173 | grep "\-version" lfs-$LFSVRS/general.ent | sed -e 's@<!ENTITY @@' -e 's@">@"@' \
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| 174 | -e '/generic/d' >> packages
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| 175 | grep "ENTITY" lfs-$LFSVRS/patches.ent | sed -e 's/.* "//' -e 's/">//' >> patches
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| 176 |
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| 177 | # Done. Moving on...
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| 178 | echo -ne "done\n"
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| 179 | get_sources
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| 180 | }
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| 181 |
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| 182 | download() {
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| 183 | cd $BUILDDIR/sources
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| 184 |
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| 185 | # Hackish fix for the bash-doc package that doesn't conform
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| 186 | # to norms in the URL scheme.
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| 187 | DIR=`echo $1 | sed 's@-doc@@'`
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| 188 |
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| 189 | # Find the md5 sum for this package.
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| 190 | if [ $2 != MD5SUMS ] ; then MD5=`grep " $2" MD5SUMS` ; fi
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| 191 |
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| 192 | if [ ! -f $2 ] ; then
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| 193 | case $DL in
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| 194 | wget )
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| 195 | wget $HTTP/$DIR/$2
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| 196 | ;;
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| 197 | curl )
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| 198 | `curl -# $HTTP/$DIR/$2 -o $2`
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| 199 | ;;
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| 200 | * )
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| 201 | echo "$DL not supported at this time."
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| 202 | ;;
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| 203 | esac
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| 204 | elif ! echo "$MD5" | md5sum -c - >/dev/null 2>/dev/null ; then
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| 205 | case $DL in
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| 206 | wget )
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| 207 | wget -c $HTTP/$DIR/$2
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| 208 | ;;
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| 209 | curl )
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| 210 | `curl -# -C - $HTTP/$DIR/$2 -o $2`
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| 211 | ;;
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| 212 | * )
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| 213 | echo "$DL not supported at this time."
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| 214 | ;;
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| 215 | esac
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| 216 | fi
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| 217 | if [ $2 != MD5SUMS ] && ! echo "$MD5" | md5sum -c - ; then
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| 218 | exit 1
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| 219 | fi
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| 220 | }
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| 221 |
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| 222 | get_sources() {
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| 223 |
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| 224 | # This variable is necessary to make sure the `cat $JHALFSDIR/packages`
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| 225 | # separates each iteration by lines. It is necessary to have the second
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| 226 | # ' on the next line.
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| 227 | IFS='
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| 228 | '
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| 229 |
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| 230 | if [ ! -d $BUILDDIR/sources ] ; then mkdir $BUILDDIR/sources ; fi
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| 231 | cd $BUILDDIR/sources
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| 232 | if [ -f MD5SUMS ] ; then rm MD5SUMS ; fi
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| 233 |
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| 234 | download "" MD5SUMS
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| 235 |
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| 236 | # Iterate through each package and grab it, along with any patches it needs.
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| 237 | for i in `cat $JHALFSDIR/packages` ; do
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| 238 | PKG=`echo $i | sed 's/-version.*//'`
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| 239 |
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| 240 | # Someone used some silly entities right next to the valid package entities.
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| 241 | if [ "$PKG" = "expect-lib" -o "$PKG" = "linux-dl" ] ; then continue ; fi
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| 242 |
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| 243 | VRS=`echo $i | sed -e 's/.* //' -e 's/"//g'`
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| 244 | if [ "$PKG" = "tcl" ] ; then
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| 245 | FILE="$PKG$VRS-src.tar.bz2"
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| 246 | else
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| 247 | FILE="$PKG-$VRS.tar.bz2"
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| 248 | fi
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| 249 | download $PKG $FILE
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| 250 | for patch in `grep "$PKG-&$PKG" $JHALFSDIR/patches` ; do
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| 251 | PATCH=`echo $patch | sed 's@&'$PKG'-version;@'$VRS'@'`
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| 252 | download $PKG $PATCH
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| 253 | done
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| 254 | done
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| 255 | }
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| 256 |
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| 257 | build_Makefile() {
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| 258 | echo -n "Creating Makefile... "
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| 259 | cd $JHALFSDIR/commands
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| 260 |
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| 261 | # Start with a clean Makefile.tmp file
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| 262 | >$MKFILE.tmp
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| 263 |
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| 264 | for file in chapter05/* ; do
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| 265 | # Keep the script file name
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| 266 | i=`basename $file`
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| 267 |
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| 268 | # First append each name of the script files to a list (this will become
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| 269 | # the names of the targets in the Makefile
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| 270 | chapter5="$chapter5 $i"
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| 271 |
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| 272 | # Grab the name of the target (minus the -pass1 or -pass2 in the case of gcc
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| 273 | # and binutils in chapter 5)
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| 274 | name=`echo $i | sed -e 's@[0-9]\{3\}-@@' -e 's@-pass[0-9]\{1\}@@'`
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| 275 |
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| 276 | # Drop in the name of the target on a new line.
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| 277 | echo -e "\n$i:" >> $MKFILE.tmp
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| 278 |
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| 279 | # Find the version of the command files, if it corresponds with the building of
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| 280 | # a specific package
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| 281 | vrs=`grep "^$name-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`
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| 282 |
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| 283 | # If $vrs isn't empty, we've got a package...
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| 284 | if [ "$vrs" != "" ] ; then
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| 285 | if [ "$name" = "tcl" ] ; then
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| 286 | FILE="$name$vrs-src.tar.bz2"
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| 287 | else
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| 288 | FILE="$name-$vrs.tar.bz2"
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| 289 | fi
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| 290 |
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| 291 | # Insert instructions for unpacking the package and changing directories
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| 292 | echo -e "\t\$(call unpack-lfs,$FILE) && \\" >> $MKFILE.tmp
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| 293 | echo -e "\tROOT=\`head -n1 /tmp/unpacked | sed 's@/.*@@'\` && \\" >> $MKFILE.tmp
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| 294 | echo -e "\tcd \$(LFS)\$(SRC)/\$\$ROOT && \\" >> $MKFILE.tmp
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| 295 | fi
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| 296 |
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| 297 | # Insert the script run
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| 298 | echo -e "\tsu lfs -c \". /home/lfs/.bashrc && $JHALFSDIR/commands/$file\" && \\" >> $MKFILE.tmp
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| 299 |
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| 300 | # Include a touch of the target name so make can check if it's already been made.
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| 301 | echo -e "\ttouch \$@" >> $MKFILE.tmp
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| 302 | done
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| 303 |
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| 304 | # Stick a variable and some defines at the top of the real makefile
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| 305 | echo "export SRC := /sources" > $MKFILE
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| 306 | echo "export LFS := $BUILDDIR" >> $MKFILE
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| 307 | echo "define unpack-lfs" >> $MKFILE
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| 308 | echo -e "\t@cd \$(LFS)\$(SRC) ; tar -xvjf \$(1) > /tmp/unpacked" >> $MKFILE
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| 309 | echo -e "endef\n" >> $MKFILE
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| 310 | echo "define unpack" >> $MKFILE
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| 311 | echo -e "\t@cd \$(SRC) ; tar -xvf \$(1) > /tmp/unpacked" >> $MKFILE
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| 312 | echo -e "endef\n" >> $MKFILE
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| 313 |
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| 314 | # Drop in the main target 'all:' and the chapter targets with each sub-target
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| 315 | # as a dependency.
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| 316 | echo -e "all: chapter4 chapter5\n" >> $MKFILE
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| 317 | echo -e "chapter4: 020-creatingtoolsdir 021-addinguser 022-settingenvironment\n" >> $MKFILE
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| 318 | echo -e "chapter5: $chapter5\n" >> $MKFILE
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| 319 |
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| 320 | # Clean targets
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| 321 | echo "clean-chapter4:" >> $MKFILE
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| 322 | echo -e "\tuserdel lfs && \\" >> $MKFILE
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| 323 | echo -e "\trm -r /home/lfs && \\" >> $MKFILE
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| 324 | echo -e "\trm -r \$(LFS)/tools && \\" >> $MKFILE
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| 325 | echo -e "\trm /tools" >> $MKFILE
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| 326 | echo -e "\trm $JHALFSDIR/02*\n" >> $MKFILE
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| 327 |
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| 328 | # The chapter4 sub-targets are hard-coded to can create the lfs user and
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| 329 | # environment, and to make the scripts executables (as part of 021-addinguser).
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| 330 | echo "020-creatingtoolsdir:" >> $MKFILE
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| 331 | echo -e "\tmkdir \$(LFS)/tools && \\" >> $MKFILE
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| 332 | echo -e "\tln -s \$(LFS)/tools / && \\" >> $MKFILE
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| 333 | echo -e "\ttouch \$@\n" >> $MKFILE
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| 334 |
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| 335 | echo "021-addinguser:" >> $MKFILE
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| 336 | echo -e "\tgroupadd lfs && \\" >> $MKFILE
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| 337 | echo -e "\tuseradd -s /bin/bash -g lfs -m -k /dev/null lfs && \\" >> $MKFILE
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| 338 | echo -e "\tchown lfs \$(LFS)/tools && \\" >> $MKFILE
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| 339 | echo -e "\tchown lfs \$(LFS)/sources && \\" >> $MKFILE
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| 340 | # Make the scripts executables
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| 341 | echo -e "\tchmod -R +x $JHALFSDIR/commands && \\" >> $MKFILE
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| 342 | echo -e "\ttouch \$@\n" >> $MKFILE
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| 343 |
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| 344 | echo "022-settingenvironment:" >> $MKFILE
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| 345 | echo -e "\techo \"exec env -i HOME=\\\$\$HOME TERM=\\\$\$TERM PS1='\u:\w\$$ ' /bin/bash\" > /home/lfs/.bash_profile && \\" >> $MKFILE
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| 346 | echo -e "\techo \"set +h\" > /home/lfs/.bashrc && \\" >> $MKFILE
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| 347 | echo -e "\techo \"umask 022\" >> /home/lfs/.bashrc && \\" >> $MKFILE
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| 348 | echo -e "\techo \"LFS=/mnt/lfs\" >> /home/lfs/.bashrc && \\" >> $MKFILE
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| 349 | echo -e "\techo \"LC_ALL=POSIX\" >> /home/lfs/.bashrc && \\" >> $MKFILE
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| 350 | echo -e "\techo \"PATH=/tools/bin:/bin:/usr/bin\" >> /home/lfs/.bashrc && \\" >> $MKFILE
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| 351 | echo -e "\techo \"export LFS LC_ALL PATH\" >> /home/lfs/.bashrc && \\" >> $MKFILE
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| 352 | echo -e "\tchown lfs /home/lfs/.bash* && \\" >> $MKFILE
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| 353 | echo -e "\ttouch \$@\n" >> $MKFILE
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| 354 |
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| 355 |
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| 356 | # Bring over the items from the Makefile.tmp
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| 357 | cat $MKFILE.tmp >> $MKFILE
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| 358 | rm $MKFILE.tmp
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| 359 | echo -ne "done\n"
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| 360 | }
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| 361 |
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| 362 |
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| 363 | if [ ! -d $JHALFSDIR ] ; then
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| 364 | mkdir -p $JHALFSDIR
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| 365 | fi
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| 366 |
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| 367 | >$JHALFSDIR/$LOG
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| 368 |
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| 369 | if [ "$PWD" != "$JHALFSDIR" ] ; then
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| 370 | cp $0 $XSL $JHALFSDIR/
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| 371 | fi
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| 372 |
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| 373 | get_book
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| 374 | build_Makefile
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