--- /dev/null
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=5
+
+inherit apache-module depend.apache
+
+DESCRIPTION="Debug segmentation faults in Apache threads"
+HOMEPAGE="http://emptyhammock.com/projects/httpd/diag/"
+SRC_URI="http://emptyhammock.com/downloads/wku_bt-${PV}.zip"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="unwind"
+
+RDEPEND="=www-servers/apache-2*[debug]
+ unwind? ( sys-libs/libunwind )"
+DEPEND="${RDEPEND}
+ app-arch/unzip"
+
+APACHE2_MOD_CONF="10_${PN}"
+APACHE2_MOD_DEFINE="BACKTRACE"
+
+need_apache2
+
+S="${WORKDIR}/wku_bt-${PV}"
+
+src_compile() {
+ APXS2_ARGS="-c ${PN}.c diag.c -ldl"
+ if use unwind; then
+ APXS2_ARGS+=" -lunwind -DDIAG_HAVE_LIBUNWIND_BACKTRACE=1"
+ fi
+ apache-module_src_compile
+}