--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=4
+WX_GTK_VER="2.8"
+
+inherit autotools elisp-common eutils java-pkg-opt-2 multilib systemd versionator wxwidgets
+
+# NOTE: If you need symlinks for binaries please tell maintainers or
+# open up a bug to let it be created.
+
+DESCRIPTION="Erlang programming language, runtime environment, and large collection of libraries"
+HOMEPAGE="http://www.erlang.org/"
+SRC_URI="http://www.erlang.org/download/otp_src_${PV}.tar.gz
+ http://erlang.org/download/otp_doc_man_${PV}.tar.gz
+ doc? ( http://erlang.org/download/otp_doc_html_${PV}.tar.gz )"
+
+LICENSE="ErlPL-1.1"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+IUSE="compat-ethread doc emacs halfword hipe java kpoll libressl odbc smp sctp ssl systemd tk wxwidgets"
+
+RDEPEND="
+ ssl? (
+ !libressl? ( >=dev-libs/openssl-0.9.7d:0 )
+ libressl? ( dev-libs/libressl )
+ )
+ emacs? ( virtual/emacs )
+ java? ( >=virtual/jdk-1.2 )
+ odbc? ( dev-db/unixODBC )"
+DEPEND="${RDEPEND}
+ wxwidgets? ( x11-libs/wxGTK:2.8[X,opengl] virtual/glu )
+ sctp? ( net-misc/lksctp-tools )
+ tk? ( dev-lang/tk )"
+
+S="${WORKDIR}/otp_src_${PV}"
+
+SITEFILE=50${PN}-gentoo.el
+
+pkg_setup() {
+ if use halfword ; then
+ use amd64 || die "halfword support is limited to amd64"
+ fi
+}
+
+src_prepare() {
+ use odbc || sed -i 's: odbc : :' lib/Makefile
+
+ # bug 263129, don't ignore LDFLAGS, reported upstream
+ sed -e 's:LDFLAGS = \$(DED_LDFLAGS):LDFLAGS += \$(DED_LDFLAGS):' -i "${S}"/lib/megaco/src/flex/Makefile.in
+
+ # don't ignore LDFLAGS, reported upstream
+ sed -e 's:LDFLAGS = \$(ODBC_LIB) \$(EI_LDFLAGS):LDFLAGS += \$(ODBC_LIB) \$(EI_LDFLAGS):' -i "${S}"/lib/odbc/c_src/Makefile.in
+
+ if ! use wxwidgets; then
+ sed -i 's: wx : :' lib/Makefile
+ rm -rf lib/wx
+ fi
+
+ # Nasty workaround, reported upstream
+ cp "${S}"/lib/configure.in.src "${S}"/lib/configure.in
+
+ # bug 383697
+ sed -i '1i#define OF(x) x' erts/emulator/drivers/common/gzio.c
+ cd erts && eautoreconf
+}
+
+src_configure() {
+ use java || export JAVAC=false
+
+ econf \
+ --enable-threads \
+ $(use_enable sctp) \
+ $(use_enable systemd) \
+ $(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) \
+ $(use compat-ethread && echo "--enable-ethread-pre-pentium4-compatibility") \
+ $(use x64-macos && echo "--enable-darwin-64bit")
+}
+
+src_compile() {
+ use java || export JAVAC=false
+ emake
+
+ if use emacs ; then
+ pushd lib/tools/emacs
+ elisp-compile *.el
+ 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 INSTALL_PREFIX="${D}" install
+ dodoc AUTHORS README.md
+
+ dosym "${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"
+ sed -e "s:${D}::g" -i "${ED}${ERL_LIBDIR}/bin/start"
+ grep -rle "${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"
+
+ 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
+
+ newinitd "${FILESDIR}"/epmd.init epmd
+ systemd_dounit "${FILESDIR}"/epmd.service
+}
+
+pkg_postinst() {
+ use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+ use emacs && elisp-site-regen
+}