void-packages/utils/sh/builddep_funcs.sh

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#-
# Copyright (c) 2008 Juan Romero Pardines.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#-
. $XBPS_SHUTILSDIR/tmpl_funcs.sh
#
# Recursive function that founds dependencies in all required
# packages.
#
add_dependency_tolist()
{
local curpkg="$1"
local j=
[ -z "$curpkg" ] && return 1
[ -n "$prev_pkg" ] && curpkg=$prev_pkg
if [ "$pkgname" != "${curpkg%-[0-9]*.*}" ]; then
reset_tmpl_vars
. $XBPS_TEMPLATESDIR/${curpkg%-[0-9]*.*}.tmpl
fi
for j in ${build_depends}; do
#
# Check if dep already installed.
#
check_installed_pkg $j ${j##[aA-zZ]*-}
#
# If dep is already installed, check one more time
# if all its deps are there and continue.
#
if [ $? -eq 0 ]; then
install_builddeps_required_pkg $j
installed_deps_list="$j $installed_deps_list"
continue
fi
deps_list="$j $deps_list"
[ -n "$prev_pkg" ] && unset prev_pkg
#
# Check if dependency needs more deps.
#
check_build_depends_pkg ${j%-[0-9]*.*}
if [ $? -eq 0 ]; then
add_dependency_tolist $j
prev_pkg="$j"
fi
done
}
#
# Removes duplicate deps in the installed or not installed list.
#
find_dupdeps_inlist()
{
local action="$1"
local tmp_list=
local dup=
local f=
[ -z "$action" ] && return 1
case "$action" in
installed)
list=$installed_deps_list
;;
notinstalled)
list=$deps_list
;;
*)
return 1
;;
esac
for f in $list; do
if [ -z "$tmp_list" ]; then
tmp_list="$f"
else
for i in $tmp_list; do
[ "$f" = "$i" ] && dup=yes
done
[ -z "$dup" ] && tmp_list="$tmp_list $f"
unset dup
fi
done
case "$action" in
installed)
installed_deps_list="$tmp_list"
;;
notinstalled)
deps_list="$tmp_list"
;;
*)
return 1
;;
esac
}
#
# Installs all dependencies required by a package.
#
install_dependencies_pkg()
{
local pkg="$1"
local i=
local ipkg=
local iversion=
deps_list=
installed_deps_list=
[ -z "$pkg" ] && return 1
doing_deps=true
echo -n "==> Calculating dependency list for $pkgname-$version... "
add_dependency_tolist $pkg
find_dupdeps_inlist installed
find_dupdeps_inlist notinstalled
echo "done."
[ -z "$deps_list" -a -z "$installed_deps_list" ] && return 0
msg_normal "Required minimal deps for $(basename $pkg):"
for i in ${installed_deps_list}; do
ipkg=${i%-[0-9]*.*}
iversion="$($XBPS_PKGDB_CMD version $ipkg)"
echo " $ipkg >= ${i##[aA-zZ]*-}: found $ipkg-$iversion."
done
for i in ${deps_list}; do
echo " ${i%-[0-9]*.*} >= ${i##[aA-zZ]*-}: not found."
done
for i in ${deps_list}; do
# skip dup deps
check_installed_pkg $i ${i##[aA-zZ]*-}
[ $? -eq 0 ] && continue
# continue installing deps
msg_normal "Installing $pkg dependency: $i."
install_pkg ${i%-[0-9]*.*}
done
unset installed_deps_list
unset deps_list
}
install_builddeps_required_pkg()
{
local pkg="$1"
local dep=
[ -z "$pkg" ] && return 1
if [ "$pkgname" != "${pkg%-[0-9]*.*}" ]; then
. $XBPS_TEMPLATESDIR/${pkg%-[0-9]*.*}.tmpl
fi
for dep in ${build_depends}; do
check_installed_pkg $dep ${dep##[aA-zZ]*-}
if [ $? -ne 0 ]; then
msg_normal "Installing $pkg dependency: $dep."
install_pkg ${dep%-[0-9]*.*}
fi
done
}
#
# Checks the registered pkgs db file and returns 0 if a pkg that satisfies
# the minimal required version is there, or 1 otherwise.
#
check_installed_pkg()
{
local pkg="$1"
local reqver="$2"
local iver=
[ -z "$pkg" -o -z "$reqver" -o ! -r $XBPS_PKGDB_FPATH ] && return 1
if [ "$pkgname" != "${pkg%-[0-9]*.*}" ]; then
reset_tmpl_vars
. $XBPS_TEMPLATESDIR/${pkg%-[0-9]*.*}.tmpl
fi
iver="$($XBPS_PKGDB_CMD version $pkgname)"
if [ -n "$iver" ]; then
$XBPS_CMPVER_CMD $pkgname-$iver $pkgname-$reqver
[ $? -eq 0 ] && return 0
fi
return 1
}
#
# Checks the build depends db file and returns 0 if pkg has dependencies,
# otherwise returns 1.
#
check_build_depends_pkg()
{
local pkg="$1"
[ -z $pkg ] && return 1
if [ "$pkgname" != "${pkg%-[0-9]*.*}" ]; then
reset_tmpl_vars
. $XBPS_TEMPLATESDIR/${pkg%-[0-9]*.*}.tmpl
fi
if [ -n "$build_depends" ]; then
return 0
else
return 1
fi
}