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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools multilib multilib-minimal portability toolchain-funcs
DESCRIPTION="A powerful light-weight programming language designed for extending applications"
HOMEPAGE="https://www.lua.org/"
TEST_PV="5.4.2"
TEST_P="${PN}-${TEST_PV}-tests"
SRC_URI="
https://www.lua.org/ftp/${P}.tar.gz
test? ( https://www.lua.org/tests/${TEST_P}.tar.gz )"
LICENSE="MIT"
SLOT="5.4"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="+deprecated readline test test-complete"
COMMON_DEPEND="
>=app-eselect/eselect-lua-3
readline? ( sys-libs/readline:0= )
!dev-lang/lua:0"
DEPEND="${COMMON_DEPEND}"
RDEPEND="${COMMON_DEPEND}"
BDEPEND="sys-devel/libtool"
RESTRICT="!test? ( test )"
MULTILIB_WRAPPED_HEADERS=(
/usr/include/lua${SLOT}/luaconf.h
)
PATCHES=(
"${FILESDIR}"/lua-5.4.2-make.patch
)
src_prepare() {
default
# use glibtool on Darwin (versus Apple libtool)
if [[ ${CHOST} == *-darwin* ]] ; then
sed -i -e '/LIBTOOL = /s:/libtool:/glibtool:' \
Makefile src/Makefile || die
fi
# correct lua versioning
sed -i -e 's/\(LIB_VERSION = \)6:1:1/\10:0:0/' src/Makefile || die
sed -i -e 's:\(/README\)\("\):\1.gz\2:g' doc/readme.html || die
# Using dynamic linked lua is not recommended for performance
# reasons. http://article.gmane.org/gmane.comp.lang.lua.general/18519
# Mainly, this is of concern if your arch is poor with GPRs, like x86
# Note that this only affects the interpreter binary (named lua), not the lua
# compiler (built statically) nor the lua libraries.
# upstream does not use libtool, but we do (see bug #336167)
cp "${FILESDIR}/configure.in" "${S}/configure.ac" || die
eautoreconf
# custom Makefiles
multilib_copy_sources
}
multilib_src_configure() {
sed -i \
-e 's:\(define LUA_ROOT\s*\).*:\1"'${EPREFIX}'/usr/":' \
-e "s:\(define LUA_CDIR\s*LUA_ROOT \"\)lib:\1$(get_libdir):" \
src/luaconf.h \
|| die "failed patching luaconf.h"
econf
}
multilib_src_compile() {
tc-export CC
# what to link to liblua
liblibs="-lm"
liblibs="${liblibs} $(dlopen_lib)"
# what to link to the executables
mylibs=
use readline && mylibs="-lreadline"
cd src
local myCFLAGS=""
use deprecated && myCFLAGS+="-DLUA_COMPAT_5_3 "
use readline && myCFLAGS+="-DLUA_USE_READLINE "
case "${CHOST}" in
*-mingw*) : ;;
*) myCFLAGS+="-DLUA_USE_LINUX " ;;
esac
emake CC="${CC}" CFLAGS="${myCFLAGS} ${CFLAGS}" \
SYSLDFLAGS="${LDFLAGS}" \
RPATH="${EPREFIX}/usr/$(get_libdir)/" \
LUA_LIBS="${mylibs}" \
LIB_LIBS="${liblibs}" \
V=$(ver_cut 1-2) \
gentoo_all
}
multilib_src_install() {
emake INSTALL_TOP="${ED}/usr" INSTALL_LIB="${ED}/usr/$(get_libdir)" \
V=${SLOT} gentoo_install
case $SLOT in
0)
LIBNAME="lua"
INCLUDEDIR_SUFFIX=''
;;
*) LIBNAME="lua${SLOT}"
INCLUDEDIR_SUFFIX="/lua${SLOT}"
;;
esac
# We want packages to find our things...
# A slotted Lua uses different directories for headers & names for
# libraries, and pkgconfig should reflect that.
local PATCH_PV=$(ver_cut 1-2)
cp "${FILESDIR}/lua.pc" "${WORKDIR}" || die
sed -r -i \
-e "/^INSTALL_INC=/s,(/include)$,\1/lua${SLOT}," \
-e "s:^prefix= :prefix= ${EPREFIX}:" \
-e "s:^V=.*:V= ${PATCH_PV}:" \
-e "s:^R=.*:R= ${PV}:" \
-e "s:/,lib,:/$(get_libdir):g" \
-e "/^Libs:/s:( )(-llua)($| ):\1-l${LIBNAME}\3:" \
-e "/^includedir=/s:include$:include${INCLUDEDIR_SUFFIX}:" \
"${WORKDIR}/lua.pc" || die
insinto "/usr/$(get_libdir)/pkgconfig"
newins "${WORKDIR}/lua.pc" "lua${SLOT}.pc"
# Copy Debian's symlink support:
# https://salsa.debian.org/lua-team/lua5.3/blob/master/debian/rules#L19
# FreeBSD calls the pkgconfig 'lua-5.3.pc'
# Older systems called it 'lua53.pc'
dosym "lua${SLOT}.pc" "/usr/$(get_libdir)/pkgconfig/lua-${SLOT}.pc"
dosym "lua${SLOT}.pc" "/usr/$(get_libdir)/pkgconfig/lua${SLOT/.}.pc"
}
multilib_src_install_all() {
DOCS="README"
HTML_DOCS="doc/*.html doc/*.png doc/*.css doc/*.gif"
einstalldocs
newman doc/lua.1 lua${SLOT}.1
newman doc/luac.1 luac${SLOT}.1
find "${ED}" -name '*.la' -delete || die
find "${ED}" -name 'liblua*.a' -delete || die
}
# Makefile contains a dummy target that doesn't do tests
# but causes issues with slotted lua (bug #510360)
src_test() {
debug-print-function ${FUNCNAME} "$@"
cd "${WORKDIR}/lua-${TEST_PV}-tests" || die
# https://www.lua.org/tests/
# There are two sets:
# basic
# complete.
#
# The basic subset is selected by passing -e'_U=true'
# The complete set is noted to contain tests that may consume too much memory or have non-portable tests.
# attrib.lua for example needs some multilib customization (have to compile the stuff in libs/ for each ABI)
TEST_OPTS="$(usex test-complete '' '-e_U=true')"
TEST_MARKER="${T}/test.failed"
rm -f "${TEST_MARKER}"
# If we are failing, set the marker file, and only check it after done all ABIs
abi_src_test() {
debug-print-function ${FUNCNAME} "$@"
TEST_LOG="${T}/test.${MULTIBUILD_ID}.log"
eval "${BUILD_DIR}"/src/lua${SLOT} ${TEST_OPTS} all.lua 2>&1 | tee "${TEST_LOG}" || die
grep -sq -e "final OK" "${TEST_LOG}" || echo "FAIL ${MULTIBUILD_ID}" >>"${TEST_MARKER}"
return 0
}
multilib_foreach_abi abi_src_test
if [ -e "${TEST_MARKER}" ]; then
cat "${TEST_MARKER}"
die "Tests failed"
fi
}
pkg_postinst() {
eselect lua set --if-unset "${PN}${SLOT}"
if has_version "app-editor/emacs"; then
if ! has_version "app-emacs/lua-mode"; then
einfo "Install app-emacs/lua-mode for lua support for emacs"
fi
fi
}
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