--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dev-lang/erlang/erlang-15.2.ebuild	Sun Jan 22 15:30:13 2012 +0100
@@ -0,0 +1,180 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-lang/erlang/erlang-14.2.4.ebuild,v 1.2 2011/12/07 17:44:39 ulm Exp $
+
+EAPI=3
+WX_GTK_VER="2.8"
+
+inherit elisp-common eutils java-pkg-opt-2 multilib versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+# erlang uses a really weird versioning scheme which caused quite a few problems
+# already. Thus we do a slight modification converting all letters to digits to
+# make it more sane (see e.g. #26420)
+
+# the next line selects the right source.
+ERL_VER=($(get_version_components))
+MY_PV="R$(get_major_version)B${ERL_VER[2]}"
+
+# ATTN!! Take care when processing the C, etc version!
+MY_P=otp_src_${MY_PV}
+
+DESCRIPTION="Erlang programming language, runtime environment, and large collection of libraries"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="http://www.erlang.org/download/${MY_P}.tar.gz
+	http://erlang.org/download/otp_doc_man_${MY_PV}.tar.gz
+	doc? ( http://erlang.org/download/otp_doc_html_${MY_PV}.tar.gz )"
+
+LICENSE="ErlPL-1.1"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos ~x64-solaris"
+IUSE="doc emacs halfword hipe java kpoll odbc smp sctp ssl tk wxwidgets"
+
+RDEPEND=">=dev-lang/perl-5.6.1
+	ssl? ( >=dev-libs/openssl-0.9.7d )
+	emacs? ( virtual/emacs )
+	java? ( >=virtual/jdk-1.2 )
+	odbc? ( dev-db/unixODBC )"
+DEPEND="${RDEPEND}
+	wxwidgets? ( x11-libs/wxGTK:2.8[opengl] )
+	sctp? ( net-misc/lksctp-tools )
+	tk? ( dev-lang/tk )"
+
+S="${WORKDIR}/${MY_P}"
+
+SITEFILE=50${PN}-gentoo.el
+
+pkg_setup() {
+	use wxwidgets && wxwidgets_pkg_setup
+	if use halfword ; then
+		use amd64 || die "halfword support is limited to amd64"
+	fi
+}
+
+src_prepare() {
+	use odbc || sed -i 's: odbc : :' lib/Makefile
+
+	# bug 263129, don't ignore LDFLAGS, reported upstream
+	sed -e 's:LDFLAGS = \$(DED_LDFLAGS):LDFLAGS += \$(DED_LDFLAGS):' -i "${S}"/lib/megaco/src/flex/Makefile.in || die
+
+	if ! use wxwidgets; then
+		sed -i 's: wx : :' lib/Makefile
+		rm -rf lib/wx
+	fi
+
+	# Nasty workaround, reported upstream
+	cp "${S}"/lib/configure.in.src "${S}"/lib/configure.in || die
+
+	# prevent configure from injecting -m32 by default on Darwin, bug #334155
+	# Nasty hack
+	sed -i -e 's/Darwin-i386/Darwin-NO/' configure.in || die
+	sed -i -e '/\<\(LD\|C\)FLAGS="-m32/s/-m32//' erts/configure.in || die
+
+	# bug 383697
+	sed -i '1i#define OF(x) x' erts/emulator/drivers/common/gzio.c || die
+}
+
+src_configure() {
+	use java || export JAVAC=false
+
+	econf \
+		--enable-threads \
+		--enable-shared-zlib \ \
+		$(use_enable sctp) \
+		$(use_enable halfword halfword-emulator) \
+		$(use_enable hipe) \
+		$(use_with ssl ssl "${EPREFIX}"/usr) \
+		$(use_enable ssl dynamic-ssl-lib) \
+		$(use_enable kpoll kernel-poll) \
+		$(use_enable smp smp-support) \
+		|| die
+}
+
+src_compile() {
+	use java || export JAVAC=false
+	emake -j1 || die
+
+	if use emacs ; then
+		pushd lib/tools/emacs
+		elisp-compile *.el || die
+		popd
+	fi
+}
+
+extract_version() {
+	sed -n -e "/^$2 = \(.*\)$/s::\1:p" "${S}/$1/vsn.mk"
+}
+
+src_install() {
+	local ERL_LIBDIR=/usr/$(get_libdir)/erlang
+	local ERL_INTERFACE_VER=$(extract_version lib/erl_interface EI_VSN)
+	local ERL_ERTS_VER=$(extract_version erts VSN)
+
+	emake -j1 INSTALL_PREFIX="${D}" install || die
+	dodoc AUTHORS README.md
+
+	dosym "${ERL_LIBDIR}/bin/erl" /usr/bin/erl
+	dosym "${ERL_LIBDIR}/bin/erlc" /usr/bin/erlc
+	dosym "${ERL_LIBDIR}/bin/escript" /usr/bin/escript
+	dosym \
+		"${ERL_LIBDIR}/lib/erl_interface-${ERL_INTERFACE_VER}/bin/erl_call" \
+		/usr/bin/erl_call
+	dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam" /usr/bin/beam
+	use smp && dosym "${ERL_LIBDIR}/erts-${ERL_ERTS_VER}/bin/beam.smp" /usr/bin/beam.smp
+
+	## Remove ${D} from the following files
+	sed -e "s:${D}::g" -i "${ED}${ERL_LIBDIR}/bin/erl" || die
+	sed -e "s:${D}::g" -i "${ED}${ERL_LIBDIR}/bin/start" || die
+	grep -rle "${D}" "${ED}/${ERL_LIBDIR}/erts-${ERL_ERTS_VER}" | xargs sed -i -e "s:${D}::g"
+
+	## Clean up the no longer needed files
+	rm "${ED}/${ERL_LIBDIR}/Install"||die
+
+	for i in "${WORKDIR}"/man/man* ; do
+		dodir "${ERL_LIBDIR}/${i##${WORKDIR}}"
+	done
+	for file in "${WORKDIR}"/man/man*/*.[1-9]; do
+			# doman sucks so we can't use it
+		cp ${file} "${ED}/${ERL_LIBDIR}"/man/man${file##*.}/
+	done
+	# extend MANPATH, so the normal man command can find it
+	# see bug 189639
+	dodir /etc/env.d/
+	echo "MANPATH=\"${EPREFIX}${ERL_LIBDIR}/man\"" > "${ED}/etc/env.d/90erlang"
+
+	if use doc ; then
+		dohtml -A README,erl,hrl,c,h,kwc,info -r \
+			"${WORKDIR}"/doc "${WORKDIR}"/lib "${WORKDIR}"/erts-*
+	fi
+
+	if use emacs ; then
+		pushd "${S}"
+		elisp-install erlang lib/tools/emacs/*.{el,elc}
+		sed -e "s:/usr/share:${EPREFIX}/usr/share:g" \
+			"${FILESDIR}"/${SITEFILE} > "${T}"/${SITEFILE}
+		elisp-site-file-install "${T}"/${SITEFILE}
+		popd
+	fi
+
+	# prepare erl for SMP, fixes bug #188112
+	use smp && sed -i -e 's:\(exec.*erlexec\):\1 -smp:' \
+		"${ED}/${ERL_LIBDIR}/bin/erl"
+
+	newinitd "${FILESDIR}"/epmd.init epmd || die
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+	elog
+	elog "If you need a symlink to one of Erlang's binaries,"
+	elog "please open a bug on http://bugs.gentoo.org/"
+	elog
+	elog "Gentoo's versioning scheme differs from the author's, so please refer to this version as ${MY_PV}"
+	elog
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}