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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=4
inherit eutils multilib portability toolchain-funcs versionator
DESCRIPTION="A powerful light-weight programming language designed for extending applications"
HOMEPAGE="http://www.lua.org/"
SRC_URI="http://www.lua.org/ftp/${P}.tar.gz"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~arm-linux ~x86-linux"
IUSE="+deprecated emacs readline static"
RDEPEND="readline? ( sys-libs/readline )"
DEPEND="${RDEPEND}
sys-devel/libtool"
PDEPEND="emacs? ( app-emacs/lua-mode )"
src_prepare() {
local PATCH_PV=$(get_version_component_range 1-2)
epatch "${FILESDIR}"/${PN}-${PATCH_PV}-make-r1.patch
epatch "${FILESDIR}"/${PN}-${PATCH_PV}-module_paths.patch
#EPATCH_SOURCE="${FILESDIR}/${PV}" EPATCH_SUFFIX="upstream.patch" epatch
# correct lua versioning
sed -i -e 's/\(LIB_VERSION = \)6:1:1/\16:5:1/' src/Makefile
sed -i -e 's:\(/README\)\("\):\1.gz\2:g' doc/readme.html
if ! use deprecated ; then
# patches from 5.1.4 still apply
epatch "${FILESDIR}"/${PN}-5.1.4-deprecated.patch
epatch "${FILESDIR}"/${PN}-5.1.4-test.patch
fi
if ! use readline ; then
epatch "${FILESDIR}"/${PN}-${PATCH_PV}-readline.patch
fi
# Using dynamic linked lua is not recommended for performance
# reasons. http://article.gmane.org/gmane.comp.lang.lua.general/18519
# Mainly, this is of concern if your arch is poor with GPRs, like x86
# Note that this only affects the interpreter binary (named lua), not the lua
# compiler (built statically) nor the lua libraries (both shared and static
# are installed)
if use static ; then
epatch "${FILESDIR}"/${PN}-${PATCH_PV}-make_static-r1.patch
fi
# We want packages to find our things...
sed -i \
-e 's:/usr/local:'${EPREFIX}'/usr:' \
-e "s:\([/\"]\)\<lib\>:\1$(get_libdir):g" \
etc/lua.pc src/luaconf.h || die
}
# no need for a configure phase
src_configure() { true; }
src_compile() {
tc-export CC
myflags=
# what to link to liblua
liblibs="-lm"
liblibs="${liblibs} $(dlopen_lib)"
# what to link to the executables
mylibs=
if use readline; then
mylibs="-lreadline"
fi
cd src
emake CC="${CC}" CFLAGS="-DLUA_USE_LINUX ${CFLAGS}" \
RPATH="${EPREFIX}/usr/$(get_libdir)/" \
LUA_LIBS="${mylibs}" \
LIB_LIBS="${liblibs}" \
V=${PV} \
gentoo_all || die "emake failed"
mv lua_test ../test/lua.static
}
src_install() {
emake INSTALL_TOP="${ED}/usr" INSTALL_LIB="${ED}/usr/$(get_libdir)" \
V=${PV} gentoo_install \
|| die "emake install gentoo_install failed"
dodoc HISTORY README
dohtml doc/*.html doc/*.png doc/*.css doc/*.gif
doicon etc/lua.ico
insinto /usr/$(get_libdir)/pkgconfig
doins etc/lua.pc
doman doc/lua.1 doc/luac.1
}
src_test() {
local positive="bisect cf echo env factorial fib fibfor hello printf sieve
sort trace-calls trace-globals"
local negative="readonly"
local test
cd "${S}"
for test in ${positive}; do
test/lua.static test/${test}.lua || die "test $test failed"
done
for test in ${negative}; do
test/lua.static test/${test}.lua && die "test $test failed"
done
}
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