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# function for packing and installing a tree. We only have access
# to variables PKGDIR and PKG_DEST
# Other variables can be passed on the command line, or in the environment
packInstall() {
# A proposed implementation for versions and package names.
local PCKGVRS=$(basename $PKGDIR)
local TGTPKG=$(basename $PKG_DEST)
local PACKAGE=$(echo ${TGTPKG} | sed 's/^[0-9]\{3,4\}-//' |
sed 's/^[0-9]\{2\}-//')
# version is only accessible from PKGDIR name. Since the format of the
# name is not normalized, several hacks are necessary...
case $PCKGVRS in
expect*|tcl*) local VERSION=$(echo $PCKGVRS | sed 's/^[^0-9]*//') ;;
unzip*) local VERSION=$(echo $PCKGVRS | sed 's/^[^0-9]*\([0-9]\)\([0-9]\)/\1.\2/') ;;
docbook-xml) local VERSION=4.5 ;;
*) local VERSION=$(echo ${PCKGVRS} | sed 's/^.*[-_]\([0-9]\)/\1/' |
sed 's/_/./g');;
# the last sed above is because some package managers do not want a '_'
# in version.
esac
case $(uname -m) in
x86_64) local ARCH=x86_64 ;;
*) local ARCH=i686 ;;
esac
local ARCHIVE_NAME=${PACKAGE}-${VERSION}-1-${ARCH}.pkg.tar.gz
pushd $PKG_DEST
rm -fv ./usr/share/info/dir # recommended since this directory is already there
# on the system
# Right now, we have the files in the current directory. They should be moved
# to /sources/$PACKAGE/src. Also, in case there was a failure before, clean
# /sources/$PACKAGE
rm -rf /sources/$PACKAGE
mkdir -p /sources/$PACKAGE/src
# We'll build as user builder. We need this directory to be owned by that user.
chown -R builder /sources/$PACKAGE
mv * /sources/$PACKAGE/src
chown -R builder $PKG_DEST
chmod -R o+r /sources/$PACKAGE
cat > PKGBUILD <<EOF
pkgname=( '$PACKAGE' )
pkgver=$VERSION
pkgrel=1
pkgdesc=$PACKAGE
arch=( '$ARCH' )
package() {
cp -a * \$pkgdir
}
EOF
# Building the binary package
su builder -c"PATH=$PATH; makepkg -c --skipinteg" || true
# Installing it on LFS
if ! pacman -U --noconfirm /var/lib/packages/$ARCHIVE_NAME; then
pacman -U --noconfirm --overwrite '*' /var/lib/packages/$ARCHIVE_NAME
fi
popd # Since the $PKG_DEST directory is destroyed
# immediately after the return of the function,
# getting back to $PKGDIR is important...
}
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