dev-lang/lua/lua-5.2.3.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=5
   5
   6 inherit eutils autotools multilib portability toolchain-funcs versionator
   7
   8 DESCRIPTION="A powerful light-weight programming language designed for extending applications"
   9 HOMEPAGE="http://www.lua.org/"
  10 SRC_URI="http://www.lua.org/ftp/${P}.tar.gz"
  11
  12 LICENSE="MIT"
  13 SLOT="5.2"
  14 KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~x86-linux"
  15 IUSE="+deprecated emacs readline static"
  16
  17 RDEPEND="readline? ( sys-libs/readline:0= )
  18         app-eselect/eselect-lua
  19         !dev-lang/lua:0"
  20 DEPEND="${RDEPEND}
  21         sys-devel/libtool"
  22 PDEPEND="emacs? ( app-emacs/lua-mode )"
  23
  24 src_prepare() {
  25         local PATCH_PV=$(get_version_component_range 1-2)
  26
  27         epatch "${FILESDIR}"/${PN}-${PATCH_PV}-make-r1.patch
  28
  29         [ -d "${FILESDIR}/${PV}" ] && \
  30                 EPATCH_SOURCE="${FILESDIR}/${PV}" EPATCH_SUFFIX="upstream.patch" epatch
  31
  32         sed -i \
  33                 -e 's:\(define LUA_ROOT\s*\).*:\1"'${EPREFIX}'/usr/":' \
  34                 -e "s:\(define LUA_CDIR\s*LUA_ROOT \"\)lib:\1$(get_libdir):" \
  35                 src/luaconf.h \
  36         || die "failed patching luaconf.h"
  37
  38         # correct lua versioning
  39         sed -i -e 's/\(LIB_VERSION = \)6:1:1/\10:0:0/' src/Makefile
  40
  41         sed -i -e 's:\(/README\)\("\):\1.gz\2:g' doc/readme.html
  42
  43         if ! use readline ; then
  44                 sed -i -e '/#define LUA_USE_READLINE/d' src/luaconf.h
  45         fi
  46
  47         # Using dynamic linked lua is not recommended for performance
  48         # reasons. http://article.gmane.org/gmane.comp.lang.lua.general/18519
  49         # Mainly, this is of concern if your arch is poor with GPRs, like x86
  50         # Note that this only affects the interpreter binary (named lua), not the lua
  51         # compiler (built statically) nor the lua libraries (both shared and static
  52         # are installed)
  53         if use static ; then
  54                 sed -i -e 's:\(-export-dynamic\):-static \1:' src/Makefile
  55         fi
  56
  57         # upstream does not use libtool, but we do (see bug #336167)
  58         cp "${FILESDIR}/configure.in" "${S}"
  59         eautoreconf
  60 }
  61
  62 src_compile() {
  63         tc-export CC
  64
  65         # what to link to liblua
  66         liblibs="-lm"
  67         liblibs="${liblibs} $(dlopen_lib)"
  68
  69         # what to link to the executables
  70         mylibs=
  71         use readline && mylibs="-lreadline"
  72
  73         cd src
  74
  75         local myCFLAGS=""
  76         use deprecated && myCFLAGS="-DLUA_COMPAT_ALL"
  77
  78         case "${CHOST}" in
  79                 *-mingw*) : ;;
  80                 *) myCFLAGS+=" -DLUA_USE_LINUX" ;;
  81         esac
  82
  83         emake CC="${CC}" CFLAGS="${myCFLAGS} ${CFLAGS}" \
  84                         SYSLDFLAGS="${LDFLAGS}" \
  85                         RPATH="${EPREFIX}/usr/$(get_libdir)/" \
  86                         LUA_LIBS="${mylibs}" \
  87                         LIB_LIBS="${liblibs}" \
  88                         V=$(get_version_component_range 1-2) \
  89                         gentoo_all
  90 }
  91
  92 src_install() {
  93         emake INSTALL_TOP="${ED}/usr" INSTALL_LIB="${ED}/usr/$(get_libdir)" \
  94                         V=${SLOT} gentoo_install
  95
  96         dodoc README
  97         dohtml doc/*.html doc/*.png doc/*.css doc/*.gif
  98
  99         newman doc/lua.1 lua${SLOT}.1
 100         newman doc/luac.1 luac${SLOT}.1
 101
 102         # We want packages to find our things...
 103         cp "${FILESDIR}/lua.pc" "${WORKDIR}"
 104         sed -i \
 105                 -e "s:^V=.*:V= ${PATCH_PV}:" \
 106                 -e "s:^R=.*:R= ${PV}:" \
 107                 -e "s:/,lib,:/$(get_libdir):g" \
 108                 "${WORKDIR}/lua.pc"
 109
 110         insinto "/usr/$(get_libdir)/pkgconfig"
 111         newins "${WORKDIR}/lua.pc" "lua${SLOT}.pc"
 112 }
 113
 114 # Makefile contains a dummy target that doesn't do tests
 115 # but causes issues with slotted lua (bug #510360)
 116 src_test() { :; }