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# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.5 2004/07/24 08:50:23 robbat2 Exp $
ECLASS="depend.apache"
INHERITED="$INHERITED $ECLASS"
IUSE="apache apache2"
# remember to set MY_SLOT if you want to include something like ${PVR} in
# the slot information
# SLOT="apache? ( 1{$MY_SLOT} ) apache2? ( 2{$MY_SLOT} ) !apache1? ( !apache2? ( 2${MY_SLOT} ) )"
DEPEND="$DEPEND apache? ( =net-www/apache-1* ) apache2? ( =net-www/apache-2* )
!apache? ( !apache2? ( =net-www/apache-2* ) )"
# call this function to work out which version of the apache web server
# your ebuild should be installing itself to use
detect_apache_useflags() {
USE_APACHE1=
USE_APACHE2=
USE_APACHE_MULTIPLE=
useq apache2 && USE_APACHE2=1
useq apache && USE_APACHE1=1
[ -n "$USE_APACHE1" ] && [ -n "$USE_APACHE2" ] && USE_APACHE_MULTIPLE=1
}
detect_apache_installed() {
HAS_APACHE1=
HAS_APACHE2=
HAS_APACHE_MULTIPLE=
HAS_APACHE_ANY=
has_version '=net-www/apache-1*' && HAS_APACHE1=1 && HAS_APACHE_ANY=1
has_version '=net-www/apache-2*' && HAS_APACHE2=1 && HAS_APACHE_ANY=1
[ -n "${HAVE_APACHE1}" ] && [ -n "${HAVE_APACHE2}" ] && HAVE_APACHE_MULTIPLE=1
}
# call this function from your pkg_setup
depend_apache() {
detect_apache_installed
detect_apache_useflags
# deal with the multiple cases first - much easier
if [ -n "$USE_APACHE_MULTIPLE" ]; then
echo
eerror "You have both the apache and apache2 USE flags set"
eerror
eerror "Please set only ONE of these USE flags, and try again"
echo
die "Multiple Apache USE flags set - you can only have one set at a time"
fi
if [ -n "$USE_APACHE2" ] ; then
if [ -z "$HAS_APACHE2" -a -n "$HAS_APACHE_ANY" ] ; then
echo
eerror "You have the 'apache2' USE flag set, but only have Apache v1 installed"
eerror "If you really meant to upgrade to Apache v2, please install Apache v2"
eerror "before installing $CATEGORY/${PN}-${PVR}"
echo
die "Automatic upgrade of Apache would be forced; avoiding"
else
einfo "Apache 2 support enabled"
DETECT_APACHE=2
return
fi
fi
if [ -n "$USE_APACHE1" ]; then
if [ -z "$HAS_APACHE1" -a -n "$HAS_APACHE_ANY" ]; then
echo
eerror "You have the 'apache' USE flag set, but only have a later version of"
eerror "Apache installed on your computer. Please use the 'apache2' USE flag"
eerror "or downgrade to Apache v1 before installing $CATEGORY/${PN}-${PVR}"
echo
die "Avoiding installing older version of Apache"
else
einfo "Apache 1 support enabled"
DETECT_APACHE=1
return
fi
fi
[ -z "$DETECT_APACHE" ] && DETECT_APACHE=2
}
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