new patches for lua-5.2, see http://www.lua.org/bugs.html#5.2.0 for details

(Portage version: 2.2.0_alpha90/cvs/Linux x86_64)

4 files changed, 190 insertions, 1 deletions

diff --git a/dev-lang/lua/ChangeLog b/dev-lang/lua/ChangeLog
index 0f4387373b28..1a6d8887e8be 100644
--- a/dev-lang/lua/ChangeLog
+++ b/dev-lang/lua/ChangeLog
@@ -1,6 +1,13 @@
 # ChangeLog for dev-lang/lua
 # Copyright 1999-2012 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/dev-lang/lua/ChangeLog,v 1.158 2012/03/17 20:41:46 mabi Exp $
+# $Header: /var/cvsroot/gentoo-x86/dev-lang/lua/ChangeLog,v 1.159 2012/03/17 21:23:08 mabi Exp $
+
+*lua-5.2.0-r1 (17 Mar 2012)
+
+  17 Mar 2012; Matti Bickel <mabi@gentoo.org>
+  +files/5.2.0/01_all_memory_hoarding.upstream.patch,
+  +files/5.2.0/02_all_hex_number_handling.upstream.patch, +lua-5.2.0-r1.ebuild:
+  new patches for lua-5.2, see http://www.lua.org/bugs.html#5.2.0 for details
 
 *lua-5.1.5 (17 Mar 2012)
 
diff --git a/dev-lang/lua/files/5.2.0/01_all_memory_hoarding.upstream.patch b/dev-lang/lua/files/5.2.0/01_all_memory_hoarding.upstream.patch
new file mode 100644
index 000000000000..9fda24ad6609
--- /dev/null
+++ b/dev-lang/lua/files/5.2.0/01_all_memory_hoarding.upstream.patch
@@ -0,0 +1,49 @@
+--- lua-5.2.0.orig/src/ldblib.c	2007/12/28 15:32:23	2.25.1.3
++++ lua-5.2.0/src/ldblib.c	2009/06/15 14:07:34
+@@ -253,14 +253,15 @@
+ }
+ 
+ 
+-#define gethooktable(L)	luaL_getsubtable(L, LUA_REGISTRYINDEX, HOOKKEY);
++#define gethooktable(L)	luaL_getsubtable(L, LUA_REGISTRYINDEX, HOOKKEY)
+ 
+ 
+ static void hookf (lua_State *L, lua_Debug *ar) {
+   static const char *const hooknames[] =
+     {"call", "return", "line", "count", "tail call"};
+   gethooktable(L);
+-  lua_rawgetp(L, -1, L);
++  lua_pushthread(L);
++  lua_rawget(L, -2);
+   if (lua_isfunction(L, -1)) {
+     lua_pushstring(L, hooknames[(int)ar->event]);
+     if (ar->currentline >= 0)
+@@ -306,10 +307,15 @@
+     count = luaL_optint(L, arg+3, 0);
+     func = hookf; mask = makemask(smask, count);
+   }
+-  gethooktable(L);
++  if (gethooktable(L) == 0) {  /* creating hook table? */
++    lua_pushstring(L, "k");
++    lua_setfield(L, -2, "__mode");  /** hooktable.__mode = "k" */
++    lua_pushvalue(L, -1);
++    lua_setmetatable(L, -2);  /* setmetatable(hooktable) = hooktable */
++  }
++  lua_pushthread(L1); lua_xmove(L1, L, 1);
+   lua_pushvalue(L, arg+1);
+-  lua_rawsetp(L, -2, L1);  /* set new hook */
+-  lua_pop(L, 1);  /* remove hook table */
++  lua_rawset(L, -3);  /* set new hook */
+   lua_sethook(L1, func, mask, count);  /* set hooks */
+   return 0;
+ }
+@@ -325,7 +331,8 @@
+     lua_pushliteral(L, "external hook");
+   else {
+     gethooktable(L);
+-    lua_rawgetp(L, -1, L1);   /* get hook */
++    lua_pushthread(L1); lua_xmove(L1, L, 1);
++    lua_rawget(L, -2);   /* get hook */
+     lua_remove(L, -2);  /* remove hook table */
+   }
+   lua_pushstring(L, unmakemask(mask, buff));
diff --git a/dev-lang/lua/files/5.2.0/02_all_hex_number_handling.upstream.patch b/dev-lang/lua/files/5.2.0/02_all_hex_number_handling.upstream.patch
new file mode 100644
index 000000000000..26519e378e68
--- /dev/null
+++ b/dev-lang/lua/files/5.2.0/02_all_hex_number_handling.upstream.patch
@@ -0,0 +1,26 @@
+--- lua-5.2.0.orig/src/llex.c	2007/12/28 15:32:23	2.25.1.3
++++ lua-5.2.0/src/llex.c	2009/06/15 14:07:34
+@@ -223,12 +223,19 @@
+
+ /* LUA_NUMBER */
+ static void read_numeral (LexState *ls, SemInfo *seminfo) {
++  const char *expo = "Ee";
++  int first = ls->current;
+   lua_assert(lisdigit(ls->current));
+-  do {
+-    save_and_next(ls);
+-    if (check_next(ls, "EePp"))  /* exponent part? */
++  save_and_next(ls);
++  if (first == '0' && check_next(ls, "Xx"))  /* hexadecimal? */
++    expo = "Pp";
++  for (;;) {
++    if (check_next(ls, expo))  /* exponent part? */
+       check_next(ls, "+-");  /* optional exponent sign */
+-  } while (lislalnum(ls->current) || ls->current == '.');
++    if (lisxdigit(ls->current) || ls->current == '.')
++      save_and_next(ls);
++    else  break;
++  }
+   save(ls, '\0');
+   buffreplace(ls, '.', ls->decpoint);  /* follow locale for decimal point */
+   if (!buff2d(ls->buff, &seminfo->r))  /* format error? */
diff --git a/dev-lang/lua/lua-5.2.0-r1.ebuild b/dev-lang/lua/lua-5.2.0-r1.ebuild
new file mode 100644
index 000000000000..5ff9d82c927d
--- /dev/null
+++ b/dev-lang/lua/lua-5.2.0-r1.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-lang/lua/lua-5.2.0-r1.ebuild,v 1.1 2012/03/17 21:23:08 mabi Exp $
+
+EAPI=4
+
+inherit eutils autotools 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/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd"
+IUSE="+deprecated emacs readline static"
+
+RDEPEND="readline? ( sys-libs/readline )"
+DEPEND="${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.patch
+
+	EPATCH_SOURCE="${FILESDIR}/${PV}" EPATCH_SUFFIX="upstream.patch" epatch
+
+	sed -i \
+		-e 's:\(LUA_ROOT\s*\).*:\1"/usr/":' \
+		-e "s:\(LUA_CDIR\s*LUA_ROOT \"\)lib:\1$(get_libdir):" \
+		src/luaconf.h \
+	|| die "failed patching luaconf.h"
+
+	# correct lua versioning
+	sed -i -e 's/\(LIB_VERSION = \)6:1:1/\17:0:2/' src/Makefile
+
+	sed -i -e 's:\(/README\)\("\):\1.gz\2:g' doc/readme.html
+
+	if ! use readline ; then
+		sed -i -e '/#define LUA_USE_READLINE/d' src/luaconf.h
+	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
+		sed -i -e 's:\(-export-dynamic\):-static \1:' src/Makefile
+	fi
+
+	# upstream does not use libtool, but we do (see bug #336167)
+	cp "${FILESDIR}/configure.in" "${S}"
+	eautoreconf
+}
+
+src_compile() {
+	tc-export CC
+
+	# what to link to liblua
+	liblibs="-lm"
+	liblibs="${liblibs} $(dlopen_lib)"
+
+	# what to link to the executables
+	mylibs=
+	use readline && mylibs="-lreadline"
+
+	cd src
+
+	local legacy=""
+	use deprecated && legacy="-DLUA_COMPAT_ALL"
+
+	emake CC="${CC}" CFLAGS="-DLUA_USE_LINUX ${legacy} ${CFLAGS}" \
+			SYSLDFLAGS="${LDFLAGS}" \
+			RPATH="${EPREFIX}/usr/$(get_libdir)/" \
+			LUA_LIBS="${mylibs}" \
+			LIB_LIBS="${liblibs}" \
+			V=${PV} \
+			gentoo_all || die "emake failed"
+}
+
+src_install() {
+	local PATCH_PV=$(get_version_component_range 1-2)
+
+	emake INSTALL_TOP="${ED}/usr" INSTALL_LIB="${ED}/usr/$(get_libdir)" \
+			V=${PV} gentoo_install \
+	|| die "emake install gentoo_install failed"
+
+	dodoc README
+	dohtml doc/*.html doc/*.png doc/*.css doc/*.gif
+
+	doman doc/lua.1 doc/luac.1
+
+	# We want packages to find our things...
+	cp "${FILESDIR}/lua.pc" "${WORKDIR}"
+	sed -i \
+		-e "s:^V=.*:V= ${PATCH_PV}:" \
+		-e "s:^R=.*:R= ${PV}:" \
+		-e "s:/,lib,:/$(get_libdir):g" \
+		"${WORKDIR}/lua.pc"
+
+	insinto "/usr/$(get_libdir)/pkgconfig"
+	doins "${WORKDIR}/lua.pc"
+}