commit:     f12b6a56bef830507569b5c1a54baf234b861fa1
Author:     Marek Szuba <marecki <AT> gentoo <DOT> org>
AuthorDate: Thu Oct 15 12:01:33 2020 +0000
Commit:     Marek Szuba <marecki <AT> gentoo <DOT> org>
CommitDate: Thu Oct 15 12:05:11 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f12b6a56

dev-lua/luv: support multiple Lua implementations

Will likely need changes to revdeps.

Signed-off-by: Marek Szuba <marecki <AT> gentoo.org>

 dev-lua/luv/luv-1.32.0.0-r101.ebuild | 113 +++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)

diff --git a/dev-lua/luv/luv-1.32.0.0-r101.ebuild 
b/dev-lua/luv/luv-1.32.0.0-r101.ebuild
new file mode 100644
index 00000000000..57253364377
--- /dev/null
+++ b/dev-lua/luv/luv-1.32.0.0-r101.ebuild
@@ -0,0 +1,113 @@
+# Copyright 2019-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+LUA_COMPAT=( lua5-{1..3} luajit )
+
+inherit cmake lua unpacker
+
+# e.g. MY_PV = a.b.c-d
+MY_PV="$(ver_rs 3 -)"
+MY_P="${PN}-${MY_PV}"
+
+DESCRIPTION="Bare libuv bindings for lua"
+HOMEPAGE="https://github.com/luvit/luv";
+
+LUA_COMPAT_PV="0.7"
+SRC_URI="
+       https://github.com/luvit/${PN}/archive/${MY_PV}.tar.gz -> ${P}.tar.gz
+       
https://github.com/keplerproject/lua-compat-5.3/archive/v${LUA_COMPAT_PV}.tar.gz
 -> ${PN}-lua-compat-${LUA_COMPAT_PV}.tar.gz
+"
+
+LICENSE="Apache-2.0 MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="${LUA_REQUIRED_USE}"
+
+BDEPEND="virtual/pkgconfig"
+DEPEND="${LUA_DEPS}
+       >=dev-libs/libuv-1.32.0:="
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+       "${FILESDIR}"/${PN}-1.32.0.0-cmake_lua_version.patch
+)
+
+S="${WORKDIR}/${MY_P}"
+
+src_prepare() {
+       # Fix libdir
+       # Match '/lib/' and '/lib"' without capturing / or ", replacing with 
libdir
+       sed -i -r "s/\/lib(\"|\/)/\/$(get_libdir)\1/g" CMakeLists.txt || die 
"Failed to sed CMakeLists.txt"
+       cmake_src_prepare
+}
+
+lua_src_configure() {
+       lua_compat_dir="${WORKDIR}/lua-compat-5.3-${LUA_COMPAT_PV}"
+
+       local mycmakeargs=(
+               -DINSTALL_LIB_DIR="$(lua_get_cmod_dir)"
+               -DBUILD_MODULE=OFF
+               -DLUA_BUILD_TYPE=System
+               -DLUA_COMPAT53_DIR="${lua_compat_dir}"
+               -DWITH_SHARED_LIBUV=ON
+       )
+       if [[ ${ELUA} == luajit ]]; then
+               mycmakeargs+=(
+                       -DWITH_LUA_ENGINE=LuaJIT
+               )
+       else
+               mycmakeargs+=(
+                       -DWITH_LUA_ENGINE=Lua
+                       -DLUA_VERSION=$(ver_cut 1-2 $(lua_get_version))
+               )
+       fi
+
+       cmake_src_configure
+}
+
+lua_src_test() {
+       # We need to copy the implementation-specific library back so that the 
tests see it
+       rm -f ./luv.so
+       ln -s "${BUILD_DIR}/libluv.so" "./luv.so" || die "Failed to symlink 
library for tests"
+       ${ELUA} "tests/run.lua" || die "Tests failed"
+}
+
+lua_src_install() {
+       cmake_src_install
+       mkdir -p "${ED}"/usr/$(get_libdir)/pkgconfig && \
+       mv "${ED}$(lua_get_cmod_dir)"/pkgconfig/libluv.pc \
+               "${ED}"/usr/$(get_libdir)/pkgconfig/libluv-${ELUA}.pc || \
+       die "Failed make pkgconfig file for ${ELUA} implementation-specific"
+       rmdir "${ED}$(lua_get_cmod_dir)"/pkgconfig || die
+}
+
+src_configure() {
+       lua_foreach_impl lua_src_configure
+}
+
+src_compile() {
+       lua_foreach_impl cmake_src_compile
+}
+
+src_test() {
+       lua_foreach_impl lua_src_test
+}
+
+src_install() {
+       lua_foreach_impl lua_src_install
+}
+
+pkg_postinst() {
+       ewarn "Please note that in order to properly support multiple Lua 
implementations,"
+       ewarn "this ebuild of ${PN} installs its library files into 
implementation-specific"
+       ewarn "module directories, as well as multiple .pc files named after 
implementations"
+       ewarn "(e.g. 'libluv-lua5.3.pc'). Since upstream by default only 
supports a single"
+       ewarn "Lua implementation at a time and thus only provides a single, 
unversioned"
+       ewarn ".pc file, projects depending on ${PN} might require changes in 
order to"
+       ewarn "support the multi-implementation approach."
+}

Reply via email to