dev-lua/lgi: revbump with slotted lua support

Builds & passes all src_test runs with Xvfb on lua5.1..5.3.
Not tested with luajit, but presumed to work.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/dev-lua/lgi/lgi-0.9.2-r100.ebuild b/dev-lua/lgi/lgi-0.9.2-r100.ebuild
new file mode 100644
index 000000000000..908e5804dfbd
--- /dev/null
+++ b/dev-lua/lgi/lgi-0.9.2-r100.ebuild
@@ -0,0 +1,124 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+VIRTUALX_REQUIRED="manual"
+LUA_COMPAT=( lua5-{1..3} luajit )
+
+inherit lua eutils toolchain-funcs flag-o-matic virtualx
+
+DESCRIPTION="Lua bindings using gobject-introspection"
+HOMEPAGE="https://github.com/pavouk/lgi"
+SRC_URI="https://github.com/pavouk/lgi/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~ppc ~ppc64 ~x86"
+IUSE="examples test"
+RESTRICT="!test? ( test )"
+REQUIRED_USE="${LUA_REQUIRED_USE}"
+
+BDEPEND="${LUA_DEPS}"
+RDEPEND="${LUA_DEPS}
+		dev-libs/gobject-introspection
+		dev-libs/glib
+		dev-libs/libffi:0="
+DEPEND="${RDEPEND}
+		test? (
+			x11-libs/cairo[glib]
+			x11-libs/gtk+[introspection]
+			${VIRTUALX_DEPEND}
+		)"
+
+lua_src_prepare() {
+	pushd "${BUILD_DIR}" || die
+	# The Makefile & several source files use the LUA version as part of the
+	# direct filename, dynamically created, and we respect that.
+	_slug=${ELUA}
+	_slug=${_slug/.}
+	_slug=${_slug/-}
+	_slug=${_slug/_}
+
+	# Makefile: CORE = corelgilua51.so (and similar lines)
+	sed -r -i \
+		-e "/^CORE\>/s,lua5.,${_slug},g" \
+		lgi/Makefile \
+		|| die "sed failed"
+
+	# ./lgi/core.lua:local core = require 'lgi.corelgilua51'
+	# ./lgi/core.c:luaopen_lgi_corelgilua51 (lua_State* L)
+	sed -r -i \
+		-e "/lgi.corelgilua5./s,lua5.,${_slug},g" \
+		lgi/core.lua \
+		lgi/core.c \
+		|| die "sed failed"
+
+	# Verify the change as it's important!
+	for f in lgi/core.lua lgi/core.c lgi/Makefile ; do
+		grep -sq "corelgi${_slug}" "${f}" || die "Failed to sed .lua & .c for corelgi${_slug}: ${f}"
+	done
+
+	# Cleanup
+	unset _slug
+	popd
+}
+
+src_prepare() {
+	default
+	lua_copy_sources
+	lua_foreach_impl lua_src_prepare
+}
+
+lgi_emake_wrapper() {
+	emake \
+	CC="$(tc-getCC)" \
+	COPTFLAGS="-Wall -Wextra ${CFLAGS}" \
+	LIBFLAG="-shared ${LDFLAGS}" \
+	LUA_CFLAGS="$(lua_get_CFLAGS)" \
+	LUA="${LUA}" \
+	LUA_VERSION="${ELUA#lua}" \
+	LUA_LIBDIR="$(lua_get_cmod_dir)" \
+	LUA_SHAREDIR="$(lua_get_lmod_dir)" \
+	"$@"
+}
+
+lua_src_compile() {
+	pushd "${BUILD_DIR}" || die
+	lgi_emake_wrapper all
+	popd
+}
+
+src_compile() {
+	lua_foreach_impl lua_src_compile
+}
+
+lua_src_test() {
+	pushd "${BUILD_DIR}" || die
+	virtx \
+		lgi_emake_wrapper \
+		check
+	popd
+}
+
+src_test() {
+	lua_foreach_impl lua_src_test
+}
+
+lua_src_install() {
+	pushd "${BUILD_DIR}" || die
+	lgi_emake_wrapper \
+		DESTDIR="${D}" \
+		install
+	popd
+}
+
+src_install() {
+	lua_foreach_impl lua_src_install
+	docompress -x /usr/share/doc/${PF}
+	dodoc README.md
+	dodoc -r docs/*
+	if use examples; then
+		dodoc -r samples
+	fi
+}