From 6c0d73acf48425acb2f3aab58a5097aa460db4cf Mon Sep 17 00:00:00 2001
From: CHTEKK <CHTEKK@localhost>
Date: Sat, 13 Jan 2007 18:21:42 +0000
Subject: Experiment with stuff...

svn path=/; revision=15
---
 apache1-removal/eclass/apache-module.eclass | 323 ++++++++++++++++++++++++++++
 apache1-removal/eclass/depend.apache.eclass | 254 ++++++++++++++++++++++
 2 files changed, 577 insertions(+)
 create mode 100644 apache1-removal/eclass/apache-module.eclass
 create mode 100644 apache1-removal/eclass/depend.apache.eclass

diff --git a/apache1-removal/eclass/apache-module.eclass b/apache1-removal/eclass/apache-module.eclass
new file mode 100644
index 0000000..19ecfa8
--- /dev/null
+++ b/apache1-removal/eclass/apache-module.eclass
@@ -0,0 +1,323 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+inherit depend.apache
+
+# This eclass provides a common set of functions for Apache modules.
+
+# NOTE: If you use this, be sure you use the need_* call after you have
+# defined DEPEND and RDEPEND. Also note that you can not rely on the
+# automatic RDEPEND=DEPEND that Portage does if you use this eclass.
+# See bug 107127 for more information.
+
+######
+## Common ebuild variables
+######
+
+####
+## APXS2_S
+##
+## Paths to temporary build directories
+####
+APXS2_S=""
+
+####
+## APXS2_ARGS
+##
+## Arguments to pass to the apxs tool
+####
+APXS2_ARGS=""
+
+####
+## APACHE2_MOD_FILE
+##
+## Name of the module that src_install installs (only, minus the .so)
+####
+APACHE2_MOD_FILE=""
+
+####
+## APACHE2_MOD_CONF
+##
+## Configuration file installed by src_install
+####
+APACHE2_MOD_CONF=""
+
+####
+## APACHE2_MOD_DEFINE
+##
+## Name of define (eg FOO) to use in conditional loading of the installed
+## module/it's config file, multiple defines should be space separated
+####
+APACHE2_MOD_DEFINE=""
+
+####
+## DOCFILES
+##
+## If the exported src_install() is being used, and ${DOCFILES} is non-zero,
+## some sed-fu is applied to split out html documentation (if any) from normal
+## documentation, and dodoc'd or dohtml'd
+####
+DOCFILES=""
+
+######
+## Utility functions
+######
+
+####
+## apache_cd_dir
+##
+## Return the path to our temporary build dir
+####
+apache_cd_dir() {
+	debug-print-function $FUNCNAME $*
+
+	[[ -n "${APXS2_S}" ]] && CD_DIR="${APXS2_S}"
+
+	# XXX - Is this really needed? Can't we just return ${S}?
+	if [[ -z "${CD_DIR}" ]] ; then
+		if [[ -d "${S}/src" ]] ; then
+			CD_DIR="${S}/src"
+		else
+			CD_DIR="${S}"
+		fi
+	fi
+
+	debug-print apache_cd_dir: "CD_DIR=${CD_DIR}"
+	echo "${CD_DIR}"
+}
+
+####
+## apache_mod_file
+##
+## Return the path to the module file
+####
+apache_mod_file() {
+	debug-print-function $FUNCNAME $*
+
+	[[ -n "${APACHE2_MOD_FILE}" ]] && MOD_FILE="${APACHE2_MOD_FILE}"
+	[[ -z "${MOD_FILE}" ]] && MOD_FILE="$(apache_cd_dir)/.libs/${PN}.so"
+
+	debug-print apache_mod_file: "MOD_FILE=${MOD_FILE}"
+	echo "${MOD_FILE}"
+}
+
+####
+## apache_doc_magic
+##
+## Some magic for picking out html files from ${DOCFILES}. It takes
+## an optional first argument `html'; if the first argument is equals
+## `html', only html files are returned, otherwise normal (non-html)
+## docs are returned.
+####
+apache_doc_magic() {
+	debug-print-function $FUNCNAME $*
+
+	if [[ -n "${DOCFILES}" ]] ; then
+		if [[ "x$1" == "xhtml" ]] ; then
+			DOCS="`echo ${DOCFILES} | sed -e 's/ /\n/g' | sed -e '/^[^ ]*.html$/ !d'`"
+		else
+			DOCS="`echo ${DOCFILES} | sed 's, *[^ ]*\+.html, ,g'`"
+		fi
+
+		debug-print apache_doc_magic: "DOCS=${DOCS}"
+		echo "${DOCS}"
+	fi
+}
+
+######
+## Apache 1.x ebuild functions - !!! DEPRECATED !!!
+######
+
+####
+## apache1_src_compile - !!! DEPRECATED !!!
+####
+apache1_src_compile() {
+	debug-print-function $FUNCNAME $*
+
+	echo "Apache 1.X support is deprecated! Please migrate to Apache 2.X!"
+}
+
+####
+## apache1_src_install - !!! DEPRECATED !!!
+####
+apache1_src_install() {
+	debug-print-function $FUNCNAME $*
+
+	echo "Apache 1.X support is deprecated! Please migrate to Apache 2.X!"
+}
+
+####
+## apache1_pkg_postinst - !!! DEPRECATED !!!
+####
+apache1_pkg_postinst() {
+	debug-print-function $FUNCNAME $*
+
+	echo "Apache 1.X support is deprecated! Please migrate to Apache 2.X!"
+}
+
+######
+## Apache 2.x ebuild functions
+######
+
+####
+## apache2_pkg_setup
+##
+## Checks to see if APACHE2_MT_UNSAFE is set to anything other than "no". If it is, then
+## we check what the MPM style used by Apache is, if it isnt prefork, we let the user
+## know they need prefork, and then exit the build.
+####
+apache2_pkg_setup() {
+	debug-print-function $FUNCNAME $*
+
+	if [[ -n "${APACHE2_SAFE_MPMS}" ]] ; then
+		INSTALLED_MPM="$(${ROOT}/usr/sbin/apxs2 -q MPM_NAME)"
+
+		if hasq ${INSTALLED_MPM} ${APACHE2_SAFE_MPMS} ; then
+			INSTALLED_MPM_SAFE="yes"
+		fi
+
+		if [[ -z "${INSTALLED_MPM_SAFE}" ]] ; then
+			eerror "The module you are trying to install (${PN})"
+			eerror "will only work with one of the following MPMs:"
+			eerror "   ${APACHE2_SAFE_MPMS}"
+			eerror "You do not currently have any of these MPMs installed."
+			eerror "Please re-install apache with the correct mpm-* USE flag set."
+			die "No safe MPM installed."
+		fi
+	fi
+}
+
+####
+## apache2_src_compile
+##
+## The default action is to call ${APXS2} with the value of
+## ${APXS2_ARGS}. If a module requires a different build setup
+## than this, use ${APXS2} in your own src_compile routine.
+####
+apache2_src_compile() {
+	debug-print-function $FUNCNAME $*
+
+	CD_DIR=$(apache_cd_dir)
+	cd "${CD_DIR}" || die "cd ${CD_DIR} failed"
+	APXS2_ARGS="${APXS2_ARGS:--c ${PN}.c}"
+	${APXS2} ${APXS2_ARGS} || die "${APXS2} ${APXS2_ARGS} failed"
+}
+
+####
+## apache2_src_install
+##
+## This installs the files into apache's directories. The module is installed
+## from a directory chosen as above (APXS2_S or ${S}/src). In addition,
+## this function can also set the executable permission on files listed in EXECFILES.
+## The configuration file name is listed in CONFFILE without the .conf extensions,
+## so if you configuration is 55_mod_foo.conf, CONFFILE would be 55_mod_foo.
+## DOCFILES contains the list of files you want filed as documentation.
+####
+apache2_src_install() {
+	debug-print-function $FUNCNAME $*
+
+	CD_DIR=$(apache_cd_dir)
+	cd "${CD_DIR}" || die "cd ${CD_DIR} failed"
+
+	MOD_FILE=$(apache_mod_file)
+
+	exeinto "${APACHE2_MODULESDIR}"
+	doexe ${MOD_FILE} || die "internal ebuild error: '${MOD_FILE}' not found"
+	[[ -n "${APACHE2_EXECFILES}" ]] && doexe ${APACHE2_EXECFILES}
+
+	if [[ -n "${APACHE2_MOD_CONF}" ]] ; then
+		insinto "${APACHE2_MODULES_CONFDIR}"
+		doins "${FILESDIR}/${APACHE2_MOD_CONF}.conf" || die "internal ebuild error: '${FILESDIR}/${APACHE2_MOD_CONF}.conf' not found."
+	fi
+
+	if [[ -n "${APACHE2_VHOSTFILE}" ]] ; then
+		insinto "${APACHE2_VHOSTDIR}"
+		doins "${FILESDIR}/${APACHE2_VHOSTFILE}.conf"
+	fi
+
+	cd "${S}"
+
+	if [[ -n "${DOCFILES}" ]] ; then
+		OTHER_DOCS=$(apache_doc_magic)
+		HTML_DOCS=$(apache_doc_magic html)
+
+		[[ -n "${OTHER_DOCS}" ]] && dodoc ${OTHER_DOCS}
+		[[ -n "${HTML_DOCS}" ]] && dohtml ${HTML_DOCS}
+	fi
+}
+
+apache2_pkg_postinst() {
+	debug-print-function $FUNCNAME $*
+
+	if [[ -n "${APACHE2_MOD_DEFINE}" ]] ; then
+		local my_opts="-D ${APACHE2_MOD_DEFINE// / -D }"
+
+		einfo
+		einfo "To enable ${PN}, you need to edit your /etc/conf.d/apache2 file and"
+		einfo "add '${my_opts}' to APACHE2_OPTS."
+		einfo
+	fi
+
+	if [[ -n "${APACHE2_MOD_CONF}" ]] ; then
+		einfo
+		einfo "Configuration file installed as"
+		einfo "    ${APACHE2_MODULES_CONFDIR}/$(basename ${APACHE2_MOD_CONF}).conf"
+		einfo "You may want to edit it before turning the module on in /etc/conf.d/apache2"
+		einfo
+	fi
+
+	if [[ -n "${APACHE2_SAFE_MPMS}" ]] ; then
+		INSTALLED_MPM="$(${ROOT}/usr/sbin/apxs2 -q MPM_NAME)"
+
+		if ! hasq ${INSTALLED_MPM} ${APACHE2_SAFE_MPMS} ; then
+			INSTALLED_MPM_UNSAFE="${INSTALLED_MPM_UNSAFE} ${mpm}"
+		else
+			INSTALLED_MPM_SAFE="${INSTALLED_MPM_SAFE} ${mpm}"
+		fi
+
+		if [[ -n "${INSTALLED_MPM_UNSAFE}" ]] ; then
+			ewarn "You have one or more MPMs installed that will not work with"
+			ewarn "this module (${PN}). Please make sure that you only enable"
+			ewarn "this module if you are using one of the following MPMs:"
+			ewarn "     ${INSTALLED_MPM_SAFE}"
+		fi
+	fi
+}
+
+######
+## Apache dual (1.x or 2.x) ebuild functions - Apache 1.X DEPRECATED!
+##
+## This is where the magic happens. We provide dummy routines of all of the functions
+## provided by all of the specifics. We use APACHE_ECLASS_VER_* to see which versions
+## to call. If a function is provided by a given section (ie pkg_postinst in Apache 2.x)
+## the exported routine simply does nothing.
+######
+
+apache-module_pkg_setup() {
+	debug-print-function $FUNCNAME $*
+
+	apache2_pkg_setup
+}
+
+apache-module_src_compile() {
+	debug-print-function $FUNCNAME $*
+
+	apache2_src_compile
+}
+
+apache-module_src_install() {
+	debug-print-function $FUNCNAME $*
+
+	apache2_src_install
+}
+
+apache-module_pkg_postinst() {
+	debug-print-function $FUNCNAME $*
+
+	apache2_pkg_postinst
+}
+
+EXPORT_FUNCTIONS pkg_setup src_compile src_install pkg_postinst
+
+# vim:ts=4
diff --git a/apache1-removal/eclass/depend.apache.eclass b/apache1-removal/eclass/depend.apache.eclass
new file mode 100644
index 0000000..5380be3
--- /dev/null
+++ b/apache1-removal/eclass/depend.apache.eclass
@@ -0,0 +1,254 @@
+# Copyright 1999-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+inherit multilib
+
+# This eclass handles depending on apache in a sane way and providing
+# information about where certain interfaces are located.
+
+# NOTE: If you use this, be sure you use the need_* call after you have
+# defined DEPEND and RDEPEND. Also note that you can not rely on the
+# automatic RDEPEND=DEPEND that portage does if you use this eclass.
+# See bug 107127 for more information.
+
+######
+## Apache Common Variables
+##
+## These are internal variables used by this, and other apache-related eclasses,
+## and thus should not need to be used by the ebuilds themselves (the ebuilds
+## should know what version of Apache they are building against).
+######
+
+####
+## APACHE_VERSION
+##
+## Stores the version of apache we are going to be ebuilding. This variable is
+## set by the need_apache{|1|2} functions.
+##
+####
+#APACHE_VERSION="2"
+
+####
+## APXS2
+##
+## Paths to the apxs tools
+####
+APXS2="/usr/sbin/apxs2"
+
+####
+## APACHECTL2
+##
+## Paths to the apachectl tools
+####
+APACHECTL2="/usr/sbin/apache2ctl"
+
+####
+## APACHE2_BASEDIR
+##
+## Paths to the server root directories
+####
+APACHE2_BASEDIR="/usr/$(get_libdir)/apache2"
+
+####
+## APACHE2_CONFDIR
+##
+## Paths to the configuration file directories
+####
+APACHE2_CONFDIR="/etc/apache2"
+
+####
+## APACHE2_MODULES_CONFDIR
+##
+## Paths where module configuration files are kept
+####
+APACHE2_MODULES_CONFDIR="${APACHE2_CONFDIR}/modules.d"
+
+####
+## APACHE2_VHOSTDIR
+##
+## Paths where virtual host configuration files are kept
+####
+APACHE2_VHOSTDIR="${APACHE2_CONFDIR}/vhosts.d"
+
+####
+## APACHE2_MODULESDIR
+##
+## Paths where we install modules
+####
+APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules"
+
+####
+## APACHE2_DEPEND, APACHE2_0_DEPEND, APACHE2_2_DEPEND
+##
+## Dependencies for Apache 2.x
+####
+APACHE2_DEPEND="=net-www/apache-2*"
+APACHE2_0_DEPEND="=net-www/apache-2.0*"
+APACHE2_2_DEPEND="=net-www/apache-2.2*"
+
+####
+## NEED_APACHE_DEPEND
+##
+## Dependency magic based on useflags to use the right DEPEND
+## If you change this, please check the DEPENDS in need_apache()
+####
+
+NEED_APACHE_DEPEND="${APACHE2_DEPEND}"
+WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} )"
+
+####
+# uses_apache1() - !!! DEPRECATED !!!
+####
+
+uses_apache1() {
+	debug-print-function $FUNCNAME $*
+
+	echo "Apache 1.X support is deprecated! Please migrate to Apache 2.X!"
+}
+
+####
+# uses_apache2()
+#
+# sets up all of the environment variables required by an apache2 module
+####
+
+uses_apache2() {
+	debug-print-function $FUNCNAME $*
+	# WARNING: Do not use these variables with anything that is put
+	# into the dependency cache (DEPEND/RDEPEND/etc)
+	APACHE_VERSION="2"
+	USE_APACHE2="2"
+	APXS="${APXS2}"
+	APACHECTL="${APACHECTL2}"
+	APACHE_BASEDIR="${APACHE2_BASEDIR}"
+	APACHE_CONFDIR="${APACHE2_CONFDIR}"
+	APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}"
+	APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}"
+	APACHE_MODULESDIR="${APACHE2_MODULESDIR}"
+}
+
+doesnt_use_apache() {
+	debug-print-function $FUNCNAME $*
+	APACHE_VERSION="0"
+	USE_APACHE=""
+}
+
+####
+## need_apache1 - !!! DEPRECATED !!!
+####
+need_apache1() {
+	debug-print-function $FUNCNAME $*
+
+	echo "Apache 1.X support is deprecated! Please migrate to Apache 2.X!"
+}
+
+####
+## need_apache2
+##
+## An ebuild calls this to get the dependency information
+## for apache-2.x. An ebuild should use this in order for
+## future changes to the build infrastructure to happen
+## seamlessly. All an ebuild needs to do is include the
+## line need_apache2 somewhere.
+####
+need_apache2() {
+	debug-print-function $FUNCNAME $*
+
+	DEPEND="${DEPEND} ${APACHE2_DEPEND}"
+	RDEPEND="${RDEPEND} ${APACHE2_DEPEND}"
+	APACHE_VERSION="2"
+}
+
+####
+## need_apache2_0
+##
+## Works like need_apache2 above, but its used by modules
+## that only support apache 2.0 and do not work with
+## higher versions.
+##
+####
+need_apache2_0() {
+	debug-print-function $FUNCNAME $*
+
+	DEPEND="${DEPEND} ${APACHE2_0_DEPEND}"
+	RDEPEND="${RDEPEND} ${APACHE2_0_DEPEND}"
+	APACHE_VERSION="2"
+}
+
+####
+## need_apache2_2
+##
+## Works like need_apache2 above, but its used by modules
+## that only support apache 2.2 and do not work with
+## lower versions.
+##
+####
+need_apache2_2() {
+	debug-print-function $FUNCNAME $*
+
+	DEPEND="${DEPEND} ${APACHE2_2_DEPEND}"
+	RDEPEND="${RDEPEND} ${APACHE2_2_DEPEND}"
+	APACHE_VERSION="2"
+}
+
+####
+## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT
+## WILL HAVE ON THE CACHE!
+##
+## This function can take a variable amount of arguments specifying the
+## versions of apache the ebuild supports
+##
+## If no arguments are specified, then all versions are assumed to be supported
+##
+## If both 1.3 and 2.x are specified, the apache2 USE-flag will be used in
+## DEPEND/RDEPEND to determine which version to use.
+##
+## Currently supported versions: 1.3 2.0 2.2 2.x
+need_apache() {
+	debug-print-function $FUNCNAME $*
+
+	local supports20 supports22 supports2x
+
+	if [[ $# -eq 0 ]] ; then
+		supports2x="yes"
+	else
+		while [[ $# -gt 0 ]] ; do
+			case "$1" in
+				2.0)	supports20="yes"; shift;;
+				2.2)	supports22="yes"; shift;;
+				2.x)	supports2x="yes"; shift;;
+				*)		die "Unknown version specifier: $1";;
+			esac
+		done
+	fi
+
+	if [[ "${supports20}" == "yes" ]] && [[ "${supports22}" == "yes" ]] ; then
+		supports2x="yes";
+	fi
+
+	debug-print "supports20: ${supports20}"
+	debug-print "supports22: ${supports22}"
+	debug-print "supports2x: ${supports2x}"
+
+	if [[ "${supports2x}" == "yes" ]] ; then
+		need_apache2
+	elif [[ "${supports20}" == "yes" ]] ; then
+		need_apache2_0
+	elif [[ "${supports22}" == "yes" ]] ; then
+		need_apache2_2
+	fi
+}
+
+want_apache() {
+	debug-print-function $FUNCNAME $*
+
+	IUSE="${IUSE} apache2"
+	DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
+	RDEPEND="${RDEPEND} ${WANT_APACHE_DEPEND}"
+	if useq apache2 ; then
+		uses_apache2
+	else
+		doesnt_use_apache
+	fi
+}
-- 
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