Документ взят из кэша поисковой машины. Адрес оригинального документа : http://mirror.msu.net/pub/gentoo-portage/eclass/common-lisp-common.eclass Дата изменения: Sun Aug 9 03:38:18 2015 Дата индексирования: Sun Apr 10 06:23:38 2016 Кодировка:

# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
#
# Author Matthew Kennedy
#
# Sundry code common to many Common Lisp related ebuilds.

# Some handy constants

inherit eutils multilib

CLFASLROOT=/usr/$(get_libdir)/common-lisp/
CLSOURCEROOT=/usr/share/common-lisp/source/
CLSYSTEMROOT=/usr/share/common-lisp/systems/

# Many of our Common Lisp ebuilds are either inspired by, or actually
# use packages and files from the Debian project's archives.

do-debian-credits() {
docinto debian
for i in copyright README.Debian changelog; do
# be silent, since all files are not always present
dodoc "${S}"/debian/${i} &>/dev/null || true
done
docinto .
}

# Most of the code below is from Debian's Common Lisp Controller
# package

register-common-lisp-implementation() {
PROGNAME=$(basename $0)
# first check if there is at least a compiler-name:
if [ -z "$1" ] ; then
cat < usage: $PROGNAME compiler-name

registers a Common Lisp compiler to the
Common-Lisp-Controller system.
EOF
exit 1
fi
IMPL=$1
FILE="/usr/$(get_libdir)/common-lisp/bin/$IMPL.sh"
if [ ! -f "$FILE" ] ; then
cat < $PROGNAME: I cannot find the script $FILE for the implementation $IMPL
EOF
exit 2
fi
if [ ! -r "$FILE" ] ; then
cat < $PROGNAME: I cannot read the script $FILE for the implementation $IMPL
EOF
exit 2
fi
# install CLC into the lisp
sh "$FILE" install-clc || (echo "Installation of CLC failed" >&2 ; exit 3)
mkdir /usr/$(get_libdir)/common-lisp/$IMPL &>/dev/null || true
chown cl-builder:cl-builder /usr/$(get_libdir)/common-lisp/$IMPL

# now recompile the stuff
for i in /usr/share/common-lisp/systems/*.asd ; do
if [ -f $i -a -r $i ] ; then
i=${i%.asd}
package=${i##*/}
clc-autobuild-check $IMPL $package
if [ $? = 0 ]; then
echo recompiling package $package for implementation $IMPL
/usr/bin/clc-send-command --quiet recompile $package $IMPL
fi
fi
done
for i in /usr/share/common-lisp/systems/*.system ; do
if [ -f $i -a -r $i ] ; then
i=${i%.system}
package=${i##*/}
clc-autobuild-check $IMPL $package
if [ $? = 0 ]; then
echo recompiling package $package for implementation $IMPL
/usr/bin/clc-send-command --quiet recompile $package $IMPL
fi
fi
done
echo "$PROGNAME: Compiler $IMPL installed"
}

unregister-common-lisp-implementation() {
PROGNAME=$(basename $0)
if [ `id -u` != 0 ] ; then
echo $PROGNAME: you need to be root to run this program
exit 1
fi
if [ -z "$1" ] ; then
cat < usage: $PROGNAME compiler-name

un-registers a Common Lisp compiler to the
Common-Lisp-Controller system.
EOF
exit 1
fi
IMPL=$1
IMPL_BIN="/usr/$(get_libdir)/common-lisp/bin/$IMPL.sh"
if [ ! -f "$IMPL_BIN" ] ; then
cat < $PROGNAME: No implementation of the name $IMPL is registered
Cannot find the file $IMPL_BIN

Maybe you already removed it?
EOF
exit 0
fi
if [ ! -r "$IMPL_BIN" ] ; then
cat < $PROGNAME: No implementation of the name $IMPL is registered
Cannot read the file $IMPL_BIN

Maybe you already removed it?
EOF
exit 0
fi
# Uninstall the CLC
sh $IMPL_BIN remove-clc || echo "De-installation of CLC failed" >&2
clc-autobuild-impl $IMPL inherit
# Just remove the damn subtree
(cd / ; rm -rf "/usr/$(get_libdir)/common-lisp/$IMPL/" ; true )
echo "$PROGNAME: Common Lisp implementation $IMPL uninstalled"
}

reregister-all-common-lisp-implementations() {
# Rebuilds all common lisp implementations
# Written by Kevin Rosenberg
# GPL-2 license
local clc_bin_dir=/usr/$(get_libdir)/common-lisp/bin
local opt=$(shopt nullglob); shopt -s nullglob
cd $clc_bin_dir
for impl_bin in *.sh; do
impl=$(echo $impl_bin | sed 's/\(.*\).sh/\1/')
unregister-common-lisp-implementation $impl
register-common-lisp-implementation $impl
done
cd - >/dev/null
[[ $opt = *off ]] && shopt -u nullglob
}

# BIG FAT HACK: Since the Portage emerge step kills file timestamp
# information, we need to compensate by ensuring all FASL files are
# more recent than their source files.

# The following `impl-*-timestamp-hack' functions SHOULD NOT be used
# outside of this eclass.

impl-save-timestamp-hack() {
local impl=$1
dodir /usr/share/${impl}
tar cpjf "${D}"/usr/share/${impl}/portage-timestamp-compensate -C "${D}"/usr/$(get_libdir)/${impl} .
}

impl-restore-timestamp-hack() {
local impl=$1
tar xjpfo /usr/share/${impl}/portage-timestamp-compensate -C /usr/$(get_libdir)/${impl}
}

impl-remove-timestamp-hack() {
local impl=$1
rm -rf /usr/$(get_libdir)/${impl} &>/dev/null || true
}

test-in() {
local symbol=$1
shift
for i in $@; do
if [ $i == ${symbol} ]; then
return 0 # true
fi
done
false
}

standard-impl-postinst() {
local impl=$1
rm -rf /usr/$(get_libdir)/common-lisp/${impl}/* &>/dev/null || true
chown cl-builder:cl-builder /usr/$(get_libdir)/common-lisp/${impl}
if test-in ${impl} cmucl sbcl; then
impl-restore-timestamp-hack ${impl}
fi
chown -R root:0 /usr/$(get_libdir)/${impl}
/usr/bin/clc-autobuild-impl ${impl} yes
register-common-lisp-implementation ${impl}
}

standard-impl-postrm() {
local impl=$1 impl_binary=$2
# Since we keep our own time stamps we must manually remove them
# here.
if [ ! -x ${impl_binary} ]; then
if test-in ${impl} cmucl sbcl; then
impl-remove-timestamp-hack ${impl}
fi
rm -rf /usr/$(get_libdir)/common-lisp/${impl}/*
fi
}

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