# build apache2 modules

sminclude mtools

# some sane default dependencies and values
: ${PCAT="net-www"}
: ${DEPEND=">= net-www/apache2-2"}

# default SRCFILE SRCDIR and SRC_URI
: ${SRCFILE="${PNAME/#apache2-/}-${PVER}.tar.bz2"}
: ${SRCDIR="${BUILDDIR}/${PNAME/#apache2-/}-${PVER}"}
: ${SRC_URI=( mirror://${PNAME}/${SRCFILE} )}

# module name
: ${APACHE_MOD="${PNAME/#apache2-/}"}

# default configure opts
: ${APACHE_CONF_OPTS=""}
: ${APACHE_MAKE_OPTS=""}

# export postinstall function
SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} apache2_modules_postinstall"
SPECIAL_VARS="${SPECIAL_VARS} APACHE_MOD"

apache2_modules_src_prepare()
{
	munpack ${SRCFILE} || die
}

apache2_modules_src_compile()
{
	cd ${SRCDIR}

	# check for a configure script
	if [[ -x configure ]]
	then
		mconfigure ${APACHE_CONF_OPTS} || die
	fi

	# check for a makefile
	if [[ -f Makefile ]]
	then
		mmake ${APACHE_MAKE_OPTS} || die

	# non found? then use apxs to compile the module
	elif [[ -f ${APACHE_MOD}.c ]]
	then
		apxs -c ${APACHE_MOD}.c || die
	else
		die "No appropriate compile method found!"
	fi
}

apache2_modules_so_install()
{
	# get modules directory
	local APACHE_MOD_DIR="$(apxs -q LIBEXECDIR)"
	minstalldir ${APACHE_MOD_DIR} || die

	# first check ${SRCDIR}/.lib dir for the compiled module
	if [[ -f .libs/${APACHE_MOD}.so ]]
	then
		minstallexec .libs/${APACHE_MOD}.so ${APACHE_MOD_DIR} || die

	# if not exist check ${SRCDIR}
	elif [[ -f ${APACHE_MOD}.so ]]
	then
		minstallexec ${APACHE_MOD}.so ${APACHE_MOD_DIR} || die
	else
		die "No compiled module '${APACHE_MOD}.so' found"
	fi
}

apache2_modules_conf_install()
{
	# install loader config if a special one exist
	local APACHE_SYSCONFDIR="$(apxs -q SYSCONFDIR)"
	if [[ -f ${SOURCESDIR}/${PNAME}/${APACHE_MOD}.conf ]]
	then
		minstalldir ${APACHE_SYSCONFDIR}/modules.d
		minstallfile -s ${APACHE_MOD}.conf ${APACHE_SYSCONFDIR}/modules.d || die

	# if not then generate one automatically
	else
		echo "<IfModule !${APACHE_MOD}.c>" > ${APACHE_MOD}.conf
		echo "	LoadModule ${APACHE_MOD/mod_/}_module modules/${APACHE_MOD}.so" >> ${APACHE_MOD}.conf
		echo "</IfModule>" >> ${APACHE_MOD}.conf

		minstalldir ${APACHE_SYSCONFDIR}/modules.d
		minstallfile ${APACHE_MOD}.conf ${APACHE_SYSCONFDIR}/modules.d || die
	fi
}

apache2_modules_src_install()
{
	cd ${SRCDIR}

	# check for a makefile installation
	if [[ -f Makefile ]]
	then
		mmake DESTDIR=${BINDIR} install || die
	else
		# install .so module
		apache2_modules_so_install || die
	fi

	# install modules config file
	apache2_modules_conf_install

	local i
	for i in ABOUT-NLS AUTHORS BUGS CHANGES ChangeLog COPYING \
		FAQ LICENSE NEWS README TODO
	do
		if [ -f ${SRCDIR}/${i} ]
		then
			minstalldocs ${i} || die
		fi
	done

	# do not use extended test constructs here [[ ]] because of the *
	if [ -f *.html ]
	then
		minstallhtml *.html || die
	fi
}

apache2_modules_postinstall()
{
	local APACHE_SYSCONFDIR="$(apxs -q SYSCONFDIR)"

	echo
	echo "To use the '${APACHE_MOD}' module, you need to enable it in your apache config."
	echo "Just add a line like:"
	echo "   'Include ${APACHE_SYSCONFDIR}/modules.d/${APACHE_MOD}.conf'"
	echo "to your httpd config file ${APACHE_SYSCONFDIR}/httpd.conf."
	echo
}

export_inherits apache2_modules src_prepare src_compile src_install postinstall