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MahiroOS-jhalfs/jhalfs
2005-09-30 18:59:04 +00:00

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#!/bin/sh
version="
jhalfs development
Originally written by Jeremy Huntwork.
Maintained by Manuel Canales Esparcia.
This program is published under the \
Gnu General Public License, Version 2.
"
usage="\
Usage: $0 [OPTION]
Options:
-h, --help print this help, then exit
-V, --version print version number, then exit
-L, --LFS-version=VER use VER version of the LFS book
-d --directory=DIR use DIR directory for building LFS; all files
jhalfs produces will be in the directory
DIR/jhalfs
-D, --download-client=CLIENT use CLIENT as the program for retrieving
packages
-T, --no-testsuites don't run the package's testsuites
-P, --have-packages don't download the packages
"
help="\
Try '$0 --help' for more information."
exit_missing_arg="\
echo \"Option '\$1' requires an argument\" >&2
echo \"\$help\" >&2
exit 1"
no_dl_client="\
echo \"Could not find a way to download the LFS sources.\" >&2
echo \"Attempting to continue.\" >&2"
while test $# -gt 0 ; do
case $1 in
--version | -V )
echo "$version"
exit 0
;;
--help | -h )
echo "$usage"
exit 0
;;
--LFS-version | -L )
test $# = 1 && eval "$exit_missing_arg"
shift
case $1 in
dev* | SVN | trunk )
LFSVRS=development
;;
* )
echo "$1 is an unsupported version at this time."
exit 1
;;
esac
shift
;;
--directory | -d )
test $# = 1 && eval "$exit_missing_arg"
shift
BUILDDIR=$1
shift
;;
--download-client | -D )
test $# = 1 && eval "$exit_missing_arg"
shift
DL=$1
shift
;;
--no-testsuites | -T )
shift
TEST=1
shift
;;
--have-packages | -P )
shift
HPKG=1
shift
;;
* )
echo "$usage"
exit 1
;;
esac
done
# Test to make sure we're running the build as root
if [ "$UID" != "0" ] ; then
echo "You must be logged in as root to successfully build LFS."
exit 1
fi
# Find the download client to use, if not already specified.
if [ -z $DL ] ; then
if [ `type -p wget` ] ; then
DL=wget
elif [ `type -p curl` ] ; then
DL=curl
else
eval "$no_dl_client"
fi
fi
SVN="svn://svn.linuxfromscratch.org"
HTTP=http://ftp.lfs-matrix.net/pub/lfs/lfs-packages/conglomeration
if [ -z $BUILDDIR ] ; then BUILDDIR=/mnt/lfs ; fi
JHALFSDIR=$BUILDDIR/jhalfs
LOGDIR=$JHALFSDIR/logs
LOG=000-jhalfs.log
MKFILE=$JHALFSDIR/Makefile
XSL=dump-commands.xsl
if [ -z $TEST ] ; then TEST=0 ; fi
get_book() {
# Check for Subversion instead of just letting the script hit 'svn' and fail.
test `type -p svn` || eval "echo \"This feature requires Subversion.\"
exit 1"
cd $JHALFSDIR
# Test to make sure the LFS version is set
if [ -z $LFSVRS ] ; then LFSVRS=development ; fi
echo -n "Downloading the LFS Book, version $LFSVRS... "
# Grab the LFS book fresh if it's missing, otherwise, update it from the
# repo. If we've already extracted the commands, move on to getting the
# sources.
if [ -d lfs-$LFSVRS ] ; then
cd lfs-$LFSVRS
if svn up | grep -q At && test -d $JHALFSDIR/commands && \
test -f $JHALFSDIR/packages && test -f $JHALFSDIR/patches ; then
echo -ne "done\n"
get_sources
else
echo -ne "done\n"
extract_commands
fi
else
if [ $LFSVRS = development ] ; then
svn co $SVN/LFS/trunk/BOOK lfs-$LFSVRS >>$LOGDIR/$LOG 2>&1
else
svn co $SVN/LFS/branches/$LFSVRS/BOOK lfs-$LFSVRS >>$LOGDIR/$LOG 2>&1
fi
echo -ne "done\n"
extract_commands
fi
}
extract_commands() {
# Check for libxslt instead of just letting the script hit 'xsltproc' and fail.
test `type -p xsltproc` || eval "echo \"This feature requires libxslt.\"
exit 1"
cd $JHALFSDIR
# Start clean
if [ -d commands ] ; then rm -rf commands ; fi && mkdir commands
echo -n "Extracting commands... "
# Dump the commands in shell script form from the LFS book.
xsltproc --nonet --xinclude --stringparam testsuite $TEST -o ./commands/ \
$XSL lfs-$LFSVRS/index.xml >>$LOGDIR/$LOG 2>&1
# Grab the patches and package names.
cd $JHALFSDIR
for i in patches packages ; do rm -f $i ; done
grep "\-version" lfs-$LFSVRS/general.ent | sed -e 's@<!ENTITY @@' -e 's@">@"@' \
-e '/generic/d' >> packages
grep "ENTITY" lfs-$LFSVRS/patches.ent | sed -e 's/.* "//' -e 's/">//' >> patches
# Done. Moving on...
echo -ne "done\n"
get_sources
}
download() {
cd $BUILDDIR/sources
# Hackish fix for the bash-doc package that doesn't conform
# to norms in the URL scheme.
DIR=`echo $1 | sed 's@-doc@@'`
# Find the md5 sum for this package.
if [ $2 != MD5SUMS ] ; then MD5=`grep " $2" MD5SUMS` ; fi
if [ ! -f $2 ] ; then
case $DL in
wget )
wget $HTTP/$DIR/$2
;;
curl )
`curl -# $HTTP/$DIR/$2 -o $2`
;;
* )
echo "$DL not supported at this time."
;;
esac
elif ! echo "$MD5" | md5sum -c - >/dev/null 2>/dev/null ; then
case $DL in
wget )
wget -c $HTTP/$DIR/$2
;;
curl )
`curl -# -C - $HTTP/$DIR/$2 -o $2`
;;
* )
echo "$DL not supported at this time."
;;
esac
fi
if [ $2 != MD5SUMS ] && ! echo "$MD5" | md5sum -c - ; then
exit 1
fi
}
get_sources() {
# Test if the packages must be downloaded
if [ -z $HPKG ] ; then
# This variable is necessary to make sure the `cat $JHALFSDIR/packages`
# separates each iteration by lines. It is necessary to have the second
# ' on the next line.
IFS='
'
if [ ! -d $BUILDDIR/sources ] ; then mkdir $BUILDDIR/sources ; fi
cd $BUILDDIR/sources
if [ -f MD5SUMS ] ; then rm MD5SUMS ; fi
download "" MD5SUMS
# Iterate through each package and grab it, along with any patches it needs.
for i in `cat $JHALFSDIR/packages` ; do
PKG=`echo $i | sed 's/-version.*//'`
# Someone used some silly entities right next to the valid package entities.
if [ "$PKG" = "expect-lib" -o "$PKG" = "linux-dl" ] ; then continue ; fi
VRS=`echo $i | sed -e 's/.* //' -e 's/"//g'`
if [ "$PKG" = "tcl" ] ; then
FILE="$PKG$VRS-src.tar.bz2"
else
FILE="$PKG-$VRS.tar.bz2"
fi
download $PKG $FILE
for patch in `grep "$PKG-&$PKG" $JHALFSDIR/patches` ; do
PATCH=`echo $patch | sed 's@&'$PKG'-version;@'$VRS'@'`
download $PKG $PATCH
done
done
fi
}
build_Makefile() {
echo -n "Creating Makefile... "
cd $JHALFSDIR/commands
# Start with a clean Makefile.tmp file
>$MKFILE.tmp
for file in chapter05/* ; do
# Keep the script file name
i=`basename $file`
# First append each name of the script files to a list (this will become
# the names of the targets in the Makefile
chapter5="$chapter5 $i"
# Grab the name of the target (minus the -pass1 or -pass2 in the case of gcc
# and binutils in chapter 5)
name=`echo $i | sed -e 's@[0-9]\{3\}-@@' -e 's@-pass[0-9]\{1\}@@'`
# Set the dependency for the first target.
if [ -z $PREV ] ; then PREV=chapter4 ; fi
# Drop in the name of the target on a new line, and the
# pevious target as a dependency.
echo -e "\n$i: $PREV" >> $MKFILE.tmp
# Find the version of the command files, if it corresponds with the building of
# a specific package
vrs=`grep "^$name-version" $JHALFSDIR/packages | sed -e 's/.* //' -e 's/"//g'`
# If $vrs isn't empty, we've got a package...
if [ "$vrs" != "" ] ; then
if [ "$name" = "tcl" ] ; then
FILE="$name$vrs-src.tar.bz2"
else
FILE="$name-$vrs.tar.bz2"
fi
# Insert instructions for unpacking the package and to set
# the PKGDIR variable.
echo -e "\t\$(call unpack-lfs,$FILE)" >> $MKFILE.tmp
echo -e "\t-ROOT=\`head -n1 /tmp/unpacked | sed 's@/.*@@'\` && \\" >> $MKFILE.tmp
echo -e "\tchown -R lfs \$(LFS)\$(SRC)/\$\$ROOT && \\" >> $MKFILE.tmp
echo -e "\techo \"PKGDIR=\$(LFS)\$(SRC)/\$\$ROOT\" > envars && \\" >> $MKFILE.tmp
echo -e "\techo \"export PKGDIR\" >> envars && \\" >> $MKFILE.tmp
fi
# Insert the script run
echo -e "\tsu - lfs -c \". /home/lfs/.bashrc && $JHALFSDIR/commands/$file\" >\$(LOGDIR)/$i 2>&1 && \\" >> $MKFILE.tmp
# Include a touch of the target name so make can check
# if it's already been made.
echo -e "\ttouch \$@" >> $MKFILE.tmp
# Remove the build directory(ies) even if the package build fails.
if [ "$vrs" != "" ] ; then
echo -e "\tROOT=\`head -n1 /tmp/unpacked | sed 's@/.*@@'\` && \\" >> $MKFILE.tmp
echo -e "\trm -r \$(LFS)\$(SRC)/\$\$ROOT && \\" >> $MKFILE.tmp
echo -e "\tif [ -e \$(LFS)\$(SRC)/*-build ]; then \\" >> $MKFILE.tmp
echo -e "\t\trm -r \$(LFS)\$(SRC)/*-build; \\" >> $MKFILE.tmp
echo -e "\tfi;" >> $MKFILE.tmp
fi
# Check if the package has been sucessfully build.
echo -e "\tif [ ! -e \$@ ] ; then \\" >> $MKFILE.tmp
echo -e "\t\techo \"The build of \$@ has failed\" && exit 1; \\" >> $MKFILE.tmp
echo -e "\tfi;" >> $MKFILE.tmp
# Keep the script file name in a second variable for Makefile dependencies.
PREV=$i
done
# Stick variables and some defines at the top of the real makefile
echo "export SRC := /sources" > $MKFILE
echo "export LFS := $BUILDDIR" >> $MKFILE
echo -e "export LOGDIR := $LOGDIR\n" >> $MKFILE
echo "define unpack-lfs" >> $MKFILE
echo -e "\t@cd \$(LFS)\$(SRC) ; tar -xvjf \$(1) > /tmp/unpacked" >> $MKFILE
echo -e "endef\n" >> $MKFILE
echo "define unpack" >> $MKFILE
echo -e "\t@cd \$(SRC) ; tar -xvf \$(1) > /tmp/unpacked" >> $MKFILE
echo -e "endef\n" >> $MKFILE
# Drop in the main target 'all:' and the chapter targets with each sub-target
# as a dependency.
echo -e "all: chapter4 chapter5\n" >> $MKFILE
echo -e "chapter4: 020-creatingtoolsdir 021-addinguser 022-settingenvironment\n" >> $MKFILE
echo -e "chapter5: chapter4 $chapter5\n" >> $MKFILE
# Clean targets
echo "clean-all: clean" >> $MKFILE
echo -e "\trm -rfv ./*\n" >> $MKFILE
echo -e "clean: clean-chapter5 clean-chapter4\n" >> $MKFILE
echo "clean-chapter4:" >> $MKFILE
echo -e "\t-userdel lfs" >> $MKFILE
echo -e "\trm -rfv /home/lfs" >> $MKFILE
echo -e "\trm -rfv \$(LFS)/tools" >> $MKFILE
echo -e "\trm -fv /tools" >> $MKFILE
echo -e "\trm -fv envars" >> $MKFILE
echo -e "\trm -fv 02* logs/02*.log\n" >> $MKFILE
echo "clean-chapter5:" >> $MKFILE
echo -e "\trm -rfv \$(LFS)/tools/*" >> $MKFILE
echo -e "\trm -fv envars" >> $MKFILE
echo -e "\trm -fv $chapter5" >> $MKFILE
echo -e "\tcd logs && rm -fv $chapter5 && cd ..\n" >> $MKFILE
# The chapter4 sub-targets are hard-coded to can create the lfs user,
# to make the scripts executables, and to create a clean environment
# for the lfs user.
echo "020-creatingtoolsdir:" >> $MKFILE
echo -e "\tmkdir -v \$(LFS)/tools && \\" >> $MKFILE
echo -e "\tln -sv \$(LFS)/tools / && \\" >> $MKFILE
echo -e "\ttouch \$@\n" >> $MKFILE
echo "021-addinguser: 020-creatingtoolsdir" >> $MKFILE
echo -e "\tgroupadd lfs && \\" >> $MKFILE
echo -e "\tuseradd -s /bin/bash -g lfs -m -k /dev/null lfs && \\" >> $MKFILE
echo -e "\tchown lfs \$(LFS)/tools && \\" >> $MKFILE
echo -e "\tchown lfs \$(LFS)/sources && \\" >> $MKFILE
# Make the scripts executables
echo -e "\tchmod -R +x $JHALFSDIR/commands && \\" >> $MKFILE
echo -e "\ttouch \$@\n" >> $MKFILE
echo "022-settingenvironment: 021-addinguser" >> $MKFILE
echo -e "\techo \"exec env -i HOME=\\\$\$HOME TERM=\\\$\$TERM PS1='\u:\w\$$ ' /bin/bash\" > /home/lfs/.bash_profile && \\" >> $MKFILE
echo -e "\techo \"set +h\" > /home/lfs/.bashrc && \\" >> $MKFILE
echo -e "\techo \"umask 022\" >> /home/lfs/.bashrc && \\" >> $MKFILE
echo -e "\techo \"LFS=/mnt/lfs\" >> /home/lfs/.bashrc && \\" >> $MKFILE
echo -e "\techo \"LC_ALL=POSIX\" >> /home/lfs/.bashrc && \\" >> $MKFILE
echo -e "\techo \"PATH=/tools/bin:/bin:/usr/bin\" >> /home/lfs/.bashrc && \\" >> $MKFILE
echo -e "\techo \"export LFS LC_ALL PATH\" >> /home/lfs/.bashrc && \\" >> $MKFILE
# Source the file where we place changing variables.
echo -e "\techo \". $JHALFSDIR/envars\" >> /home/lfs/.bashrc && \\" >> $MKFILE
echo -e "\tchown lfs /home/lfs/.bash* && \\" >> $MKFILE
echo -e "\ttouch envars && \\" >> $MKFILE
echo -e "\ttouch \$@\n" >> $MKFILE
# Bring over the items from the Makefile.tmp
cat $MKFILE.tmp >> $MKFILE
rm $MKFILE.tmp
echo -ne "done\n"
}
if [ ! -d $JHALFSDIR ] ; then
mkdir -p $JHALFSDIR
fi
if [ ! -d $LOGDIR ] ; then
mkdir $LOGDIR
fi
>$LOGDIR/$LOG
if [ "$PWD" != "$JHALFSDIR" ] ; then
cp $0 $XSL $JHALFSDIR/
fi
get_book
build_Makefile
if [ -e $MKFILE ] ; then
cd $JHALFSDIR && make
fi