Add fixed lua version

24 files changed, 958 insertions, 0 deletions

diff --git a/dev-lang/lua/Manifest b/dev-lang/lua/Manifest
new file mode 100644
index 0000000..07248ad
--- /dev/null
+++ b/dev-lang/lua/Manifest
@@ -0,0 +1,2 @@
+DIST lua-5.1.5.tar.gz 221213 BLAKE2B 915eb8e8c9d7e460eacf1d7a59309c60dfc0f5d9d3d76fbc9764e7cae85920b95096db1c27b69ac53378a145c29efde403e88166a1332a67150d9d3a897aba02 SHA512 0142fefcbd13afcd9b201403592aa60620011cc8e8559d4d2db2f92739d18186860989f48caa45830ff4f99bfc7483287fd3ff3a16d4dec928e2767ce4d542a9
+DIST lua-5.3.3.tar.gz 294290 BLAKE2B 8052d3fa5f34636df314886a62d63e46fc76ada765679da9352e751f484a458404ac55e5b32ad63ced9d2b16d629d62a52240b1b1a509bcdf5d5df85e405646d SHA512 7b8122ed48ea2a9faa47d1b69b4a5b1523bb7be67e78f252bb4339bf75e957a88c5405156e22b4b63ccf607a5407bf017a4cee1ce12b1aa5262047655960a3cc
diff --git a/dev-lang/lua/files/5.1.4/01_all_boolean_expression.upstream.patch b/dev-lang/lua/files/5.1.4/01_all_boolean_expression.upstream.patch
new file mode 100644
index 0000000..f04eb85
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/01_all_boolean_expression.upstream.patch
@@ -0,0 +1,48 @@
+--- lua-5.1.4.orig/src/lcode.c	2007/12/28 15:32:23	2.25.1.3
++++ lua-5.1.4/src/lcode.c	2009/06/15 14:07:34
+@@ -544,15 +544,18 @@
+       pc = NO_JUMP;  /* always true; do nothing */
+       break;
+     }
+-    case VFALSE: {
+-      pc = luaK_jump(fs);  /* always jump */
+-      break;
+-    }
+     case VJMP: {
+       invertjump(fs, e);
+       pc = e->u.s.info;
+       break;
+     }
++    case VFALSE: {
++      if (!hasjumps(e)) {
++        pc = luaK_jump(fs);  /* always jump */
++        break;
++      }
++      /* else go through */
++    }
+     default: {
+       pc = jumponcond(fs, e, 0);
+       break;
+@@ -572,14 +575,17 @@
+       pc = NO_JUMP;  /* always false; do nothing */
+       break;
+     }
+-    case VTRUE: {
+-      pc = luaK_jump(fs);  /* always jump */
+-      break;
+-    }
+     case VJMP: {
+       pc = e->u.s.info;
+       break;
+     }
++    case VTRUE: {
++      if (!hasjumps(e)) {
++        pc = luaK_jump(fs);  /* always jump */
++        break;
++      }
++      /* else go through */
++    }
+     default: {
+       pc = jumponcond(fs, e, 1);
+       break;
+
diff --git a/dev-lang/lua/files/5.1.4/02_all_table.upstream.patch b/dev-lang/lua/files/5.1.4/02_all_table.upstream.patch
new file mode 100644
index 0000000..9ffc1bb
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/02_all_table.upstream.patch
@@ -0,0 +1,22 @@
+--- lua-5.1.4.orig/src/lvm.c	2007/12/28 15:32:23	2.63.1.3
++++ lua-5.1.4/src/lvm.c	2009/07/01 20:36:59
+@@ -133,6 +133,7 @@
+ 
+ void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
+   int loop;
++  TValue temp;
+   for (loop = 0; loop < MAXTAGLOOP; loop++) {
+     const TValue *tm;
+     if (ttistable(t)) {  /* `t' is a table? */
+@@ -152,7 +153,9 @@
+       callTM(L, tm, t, key, val);
+       return;
+     }
+-    t = tm;  /* else repeat with `tm' */ 
++    /* else repeat with `tm' */
++    setobj(L, &temp, tm);  /* avoid pointing inside table (may rehash) */
++    t = &temp;
+   }
+   luaG_runerror(L, "loop in settable");
+ }
+
diff --git a/dev-lang/lua/files/5.1.4/03_all_debug_getfenv.upstream.patch b/dev-lang/lua/files/5.1.4/03_all_debug_getfenv.upstream.patch
new file mode 100644
index 0000000..fce4d47
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/03_all_debug_getfenv.upstream.patch
@@ -0,0 +1,10 @@
+--- lua-5.1.4.orig/src/ldblib.c	2007/12/28 15:32:23	2.63.1.3
++++ lua-5.1.4/src/ldblib.c	2010/02/23 12:36:59
+@@ -45,6 +45,7 @@
+ 
+ 
+ static int db_getfenv (lua_State *L) {
++  luaL_checkany(L, 1);
+   lua_getfenv(L, 1);
+   return 1;
+ }
diff --git a/dev-lang/lua/files/5.1.4/04_all_gc_performance.upstream.patch b/dev-lang/lua/files/5.1.4/04_all_gc_performance.upstream.patch
new file mode 100644
index 0000000..3c78525
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/04_all_gc_performance.upstream.patch
@@ -0,0 +1,14 @@
+--- lua-5.1.4.orig/src/llex.c	2007/12/28 15:32:23	2.63.1.3
++++ lua-5.1.4/src/llex.c	2010/02/23 12:36:59
+@@ -118,8 +118,10 @@
+   lua_State *L = ls->L;
+   TString *ts = luaS_newlstr(L, str, l);
+   TValue *o = luaH_setstr(L, ls->fs->h, ts);  /* entry for `str' */
+-  if (ttisnil(o))
++  if (ttisnil(o)) {
+     setbvalue(o, 1);  /* make sure `str' will not be collected */
++    luaC_checkGC(L);
++  }
+   return ts;
+ }
+ 
diff --git a/dev-lang/lua/files/5.1.4/05_all_string_format.upstream.patch b/dev-lang/lua/files/5.1.4/05_all_string_format.upstream.patch
new file mode 100644
index 0000000..5127507
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/05_all_string_format.upstream.patch
@@ -0,0 +1,21 @@
+--- lua-5.1.4.orig/src/lstrlib.c	2008/07/11 17:27:21	1.132.1.4
++++ lua-5.1.4/src/lstrlib.c	2010/05/14 15:12:53
+@@ -754,6 +754,7 @@
+ 
+ 
+ static int str_format (lua_State *L) {
++  int top = lua_gettop(L);
+   int arg = 1;
+   size_t sfl;
+   const char *strfrmt = luaL_checklstring(L, arg, &sfl);
+@@ -768,7 +769,8 @@
+     else { /* format item */
+       char form[MAX_FORMAT];  /* to store the format (`%...') */
+       char buff[MAX_ITEM];  /* to store the formatted item */
+-      arg++;
++      if (++arg > top)
++        luaL_argerror(L, arg, "no value");
+       strfrmt = scanformat(L, strfrmt, form);
+       switch (*strfrmt++) {
+         case 'c': {
+
diff --git a/dev-lang/lua/files/5.1.4/06_all_io_read.upstream.patch b/dev-lang/lua/files/5.1.4/06_all_io_read.upstream.patch
new file mode 100644
index 0000000..94634c5
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/06_all_io_read.upstream.patch
@@ -0,0 +1,15 @@
+--- lua-5.1.4.orig/src/liolib.c	2008/01/18 17:47:43	2.73.1.3
++++ lua-5.1.4/src/liolib.c	2010/05/14 15:29:29
+@@ -276,7 +276,10 @@
+     lua_pushnumber(L, d);
+     return 1;
+   }
+-  else return 0;  /* read fails */
++  else {
++    lua_pushnil(L);  /* "result" to be removed */
++    return 0;  /* read fails */
++  }
+ }
+ 
+ 
+
diff --git a/dev-lang/lua/files/5.1.4/07_all_boolean_expression.upstream.patch b/dev-lang/lua/files/5.1.4/07_all_boolean_expression.upstream.patch
new file mode 100644
index 0000000..956e966
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/07_all_boolean_expression.upstream.patch
@@ -0,0 +1,30 @@
+--- lua-5.1.4.orig/src/lcode.c	2007/12/28 15:32:23	2.25.1.3
++++ lua-5.1.4/src/lcode.c	2009/06/15 14:07:34
+@@ -549,13 +549,6 @@
+       pc = e->u.s.info;
+       break;
+     }
+-    case VFALSE: {
+-      if (!hasjumps(e)) {
+-        pc = luaK_jump(fs);  /* always jump */
+-        break;
+-      }
+-      /* else go through */
+-    }
+     default: {
+       pc = jumponcond(fs, e, 0);
+       break;
+@@ -579,13 +572,6 @@
+       pc = e->u.s.info;
+       break;
+     }
+-    case VTRUE: {
+-      if (!hasjumps(e)) {
+-        pc = luaK_jump(fs);  /* always jump */
+-        break;
+-      }
+-      /* else go through */
+-    }
+     default: {
+       pc = jumponcond(fs, e, 1);
+       break;
diff --git a/dev-lang/lua/files/5.1.4/08_all_metatable.upstream.patch b/dev-lang/lua/files/5.1.4/08_all_metatable.upstream.patch
new file mode 100644
index 0000000..b74bafb
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/08_all_metatable.upstream.patch
@@ -0,0 +1,10 @@
+--- lua-5.1.4.orig/src/lvm.c	2009/07/01 21:10:33	2.63.1.4
++++ lua-5.1.4/src/lvm.c	2011/08/17 20:36:28
+@@ -142,6 +142,7 @@
+       if (!ttisnil(oldval) ||  /* result is no nil? */
+           (tm = fasttm(L, h->metatable, TM_NEWINDEX)) == NULL) { /* or no TM? */
+         setobj2t(L, oldval, val);
++        h->flags = 0;
+         luaC_barriert(L, h, val);
+         return;
+       }
diff --git a/dev-lang/lua/files/5.1.4/09_all_prototype_collection.upstream.patch b/dev-lang/lua/files/5.1.4/09_all_prototype_collection.upstream.patch
new file mode 100644
index 0000000..000f78c
--- /dev/null
+++ b/dev-lang/lua/files/5.1.4/09_all_prototype_collection.upstream.patch
@@ -0,0 +1,13 @@
+--- lua-5.1.4.orig/src/lparser.c	2007/12/28 15:32:23	2.42.1.3
++++ lua-5.1.4/src/lparser.c	2011/10/17 13:10:43
+@@ -374,9 +374,9 @@
+   lua_assert(luaG_checkcode(f));
+   lua_assert(fs->bl == NULL);
+   ls->fs = fs->prev;
+-  L->top -= 2;  /* remove table and prototype from the stack */
+   /* last token read was anchored in defunct function; must reanchor it */
+   if (fs) anchor_token(ls);
++  L->top -= 2;  /* remove table and prototype from the stack */
+ }
+ 
+ 
diff --git a/dev-lang/lua/files/configure.in b/dev-lang/lua/files/configure.in
new file mode 100644
index 0000000..e4ba816
--- /dev/null
+++ b/dev-lang/lua/files/configure.in
@@ -0,0 +1,5 @@
+top_buildir=.
+
+AC_INIT(src/luaconf.h)
+AC_PROG_LIBTOOL
+AC_OUTPUT()
diff --git a/dev-lang/lua/files/lua-5.1-make-r1.patch b/dev-lang/lua/files/lua-5.1-make-r1.patch
new file mode 100644
index 0000000..8eecbdd
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.1-make-r1.patch
@@ -0,0 +1,66 @@
+--- lua-5.1.1.orig/Makefile	2006-06-02 12:53:38.000000000 +0200
++++ lua-5.1.1/Makefile	2006-11-16 02:16:53.000000000 +0100
+@@ -127,3 +127,21 @@
+ .PHONY: all $(PLATS) clean test install local none dummy echo pecho lecho newer
+ 
+ # (end of Makefile)
++
++# Use libtool for binary installs, etc.
++
++export V
++export LIBTOOL = libtool --quiet --tag=CC
++# See libtool manual about how to set this
++
++gentoo_clean:
++	cd src; $(MAKE) $@
++
++gentoo_test: gentoo_linux
++	test/lua.static test/hello.lua
++
++gentoo_install:
++	mkdir -p $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB)
++	cd src; $(LIBTOOL) --mode=install $(INSTALL_EXEC) lua luac $(INSTALL_BIN)
++	cd src; $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
++	cd src; $(LIBTOOL) --mode=install $(INSTALL_DATA) liblua.la $(INSTALL_LIB)
+--- lua-5.1.1.orig/src/Makefile	2006-03-22 01:41:49.000000000 +0100
++++ lua-5.1.1/src/Makefile	2006-11-16 02:10:27.000000000 +0100
+@@ -54,1 +54,1 @@
+-$(LUA_T): $(LUA_O) $(LUA_A)
++origin$(LUA_T): $(LUA_O) $(LUA_A)
+@@ -57,1 +57,1 @@
+-$(LUAC_T): $(LUAC_O) $(LUA_A)
++origin$(LUAC_T): $(LUAC_O) $(LUA_A)
+@@ -176,3 +176,33 @@
+   ltm.h lzio.h lmem.h lopcodes.h lundump.h
+ 
+ # (end of Makefile)
++
++export LIBTOOL = libtool --quiet --tag=CC
++export LIB_VERSION = 6:1:1
++
++# The following rules use libtool for compiling and linking in order to
++# provide shared library support.
++
++LIB_NAME = liblua.la
++LIB_OBJS = $(CORE_O:.o=.lo) $(LIB_O:.o=.lo)
++
++%.lo %.o: %.c
++	$(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
++
++$(LIB_NAME): $(LIB_OBJS)
++	$(LIBTOOL) --mode=link $(CC) -version-info $(LIB_VERSION) \
++            -rpath $(RPATH) $(LDFLAGS) -o $(LIB_NAME) $(LIB_OBJS) $(LIB_LIBS)
++
++$(LUA_T): $(LUA_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -export-dynamic $(LDFLAGS) -o $@ $(LUA_O:.o=.lo) $(LIB_NAME) $(LUA_LIBS)
++
++lua_test: $(LUA_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -static -export-dynamic $(LDFLAGS) -o $@ $(LUA_O:.o=.lo) $(LIB_NAME) $(LUA_LIBS)
++
++$(LUAC_T): $(LUAC_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -static $(LDFLAGS) -o $@ $(LUAC_O:.o=.lo) $(LIB_NAME)
++
++gentoo_clean:
++	$(LIBTOOL) --mode=clean $(RM) $(ALL_O:.o=.lo) $(LIB_NAME) lua luac
++
++gentoo_all: $(LIB_NAME) $(LUA_T) lua_test $(LUAC_T)
diff --git a/dev-lang/lua/files/lua-5.1-make-r2.patch b/dev-lang/lua/files/lua-5.1-make-r2.patch
new file mode 100644
index 0000000..2905a62
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.1-make-r2.patch
@@ -0,0 +1,97 @@
+diff -ru lua-5.1.5.orig/Makefile lua-5.1.5/Makefile
+--- lua-5.1.5.orig/Makefile	2014-04-15 17:43:34.845435031 +0200
++++ lua-5.1.5/Makefile	2014-04-15 19:05:08.669304987 +0200
+@@ -11,7 +11,7 @@
+ # so take care if INSTALL_TOP is not an absolute path.
+ INSTALL_TOP= /usr/local
+ INSTALL_BIN= $(INSTALL_TOP)/bin
+-INSTALL_INC= $(INSTALL_TOP)/include
++INSTALL_INC= $(INSTALL_TOP)/include/lua$V
+ INSTALL_LIB= $(INSTALL_TOP)/lib
+ INSTALL_MAN= $(INSTALL_TOP)/man/man1
+ #
+@@ -126,3 +126,21 @@
+ .PHONY: all $(PLATS) clean test install local none dummy echo pecho lecho
+ 
+ # (end of Makefile)
++
++# Use libtool for binary installs, etc.
++
++export V
++export LIBTOOL = libtool --quiet --tag=CC
++# See libtool manual about how to set this
++
++gentoo_clean:
++	cd src; $(MAKE) $@
++
++gentoo_test: gentoo_linux
++	test/lua.static test/hello.lua
++
++gentoo_install:
++	mkdir -p $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB)
++	cd src; $(LIBTOOL) --mode=install $(INSTALL_EXEC) lua$V luac$V $(INSTALL_BIN)
++	cd src; $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
++	cd src; $(LIBTOOL) --mode=install $(INSTALL_DATA) liblua$V.la $(INSTALL_LIB)
+diff -ru lua-5.1.5.orig/src/Makefile lua-5.1.5/src/Makefile
+--- lua-5.1.5.orig/src/Makefile	2014-04-15 17:43:34.844435031 +0200
++++ lua-5.1.5/src/Makefile	2014-04-15 18:07:21.427397122 +0200
+@@ -29,10 +29,10 @@
+ LIB_O=	lauxlib.o lbaselib.o ldblib.o liolib.o lmathlib.o loslib.o ltablib.o \
+ 	lstrlib.o loadlib.o linit.o
+ 
+-LUA_T=	lua
++LUA_T= lua$V
+ LUA_O=	lua.o
+ 
+-LUAC_T=	luac
++LUAC_T= 	luac$V
+ LUAC_O=	luac.o print.o
+ 
+ ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)
+@@ -51,10 +51,10 @@
+ 	$(AR) $@ $(CORE_O) $(LIB_O)	# DLL needs all object files
+ 	$(RANLIB) $@
+ 
+-$(LUA_T): $(LUA_O) $(LUA_A)
++origin$(LUA_T): $(LUA_O) $(LUA_A)
+ 	$(CC) -o $@ $(MYLDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
+ 
+-$(LUAC_T): $(LUAC_O) $(LUA_A)
++origin$(LUAC_T): $(LUAC_O) $(LUA_A)
+ 	$(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
+ 
+ clean:
+@@ -180,3 +180,33 @@
+   ltm.h lzio.h lmem.h lopcodes.h lundump.h
+ 
+ # (end of Makefile)
++
++export LIBTOOL = libtool --tag=CC
++export LIB_VERSION = 5:1:5
++
++# The following rules use libtool for compiling and linking in order to
++# provide shared library support.
++
++LIB_NAME = liblua$V.la
++LIB_OBJS = $(CORE_O:.o=.lo) $(LIB_O:.o=.lo)
++
++%.lo %.o: %.c
++	$(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
++
++$(LIB_NAME): $(LIB_OBJS)
++	$(LIBTOOL) --mode=link $(CC) -version-info 0:0:0 \
++            -rpath $(RPATH) $(LDFLAGS) -o $(LIB_NAME) $(LIB_OBJS) $(LIB_LIBS)
++
++$(LUA_T): $(LUA_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -export-dynamic $(LDFLAGS) -o $@ $(LUA_O:.o=.lo) $(LIB_NAME) $(LUA_LIBS)
++
++lua_test: $(LUA_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -static -export-dynamic $(LDFLAGS) -o $@ $(LUA_O:.o=.lo) $(LIB_NAME) $(LUA_LIBS)
++
++$(LUAC_T): $(LUAC_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -static $(LDFLAGS) -o $@ $(LUAC_O:.o=.lo) $(LIB_NAME)
++
++gentoo_clean:
++	$(LIBTOOL) --mode=clean $(RM) $(ALL_O:.o=.lo) $(LIB_NAME) lua$V luac$V
++
++gentoo_all: $(LIB_NAME) $(LUA_T) lua_test $(LUAC_T)
diff --git a/dev-lang/lua/files/lua-5.1-make_static-r1.patch b/dev-lang/lua/files/lua-5.1-make_static-r1.patch
new file mode 100644
index 0000000..e5fdc3a
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.1-make_static-r1.patch
@@ -0,0 +1,12 @@
+diff -ru lua-5.1.1.orig/src/Makefile lua-5.1.1/src/Makefile
+--- lua-5.1.1.orig/src/Makefile	2006-11-21 07:19:31 +0000
++++ lua-5.1.1/src/Makefile	2006-11-21 07:19:52 +0000
+@@ -196,7 +196,7 @@
+             -rpath $(RPATH) $(LDFLAGS) -o $(LIB_NAME) $(LIB_OBJS) $(LIB_LIBS)
+ 
+ $(LUA_T): $(LUA_O:.o=.lo) $(LIB_NAME)
+-	$(LIBTOOL) --mode=link $(CC) -export-dynamic $(LDFLAGS) -o $@ $(LUA_O:.o=.lo) $(LIB_NAME) $(LUA_LIBS)
++	$(LIBTOOL) --mode=link $(CC) -static -export-dynamic $(LDFLAGS) -o $@ $(LUA_O:.o=.lo) $(LIB_NAME) $(LUA_LIBS)
+ 
+ $(LUAC_T): $(LUAC_O:.o=.lo) $(LIB_NAME)
+ 	$(LIBTOOL) --mode=link $(CC) -static -o $@ $(LUAC_O:.o=.lo) $(LIB_NAME)
diff --git a/dev-lang/lua/files/lua-5.1-module_paths.patch b/dev-lang/lua/files/lua-5.1-module_paths.patch
new file mode 100644
index 0000000..29ac4c3
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.1-module_paths.patch
@@ -0,0 +1,30 @@
+#! /bin/sh /usr/share/dpatch/dpatch-run
+## src_luaconf.h.dpatch by John V. Belmonte <jbelmonte@debian.org>
+##
+## All lines beginning with `## DP:' are a description of the patch.
+## DP: Set Lua's default PATH and CPATH.
+
+@DPATCH@
+diff -urNad trunk~/src/luaconf.h trunk/src/luaconf.h
+--- trunk~/src/luaconf.h	2006-02-10 12:44:06.000000000 -0500
++++ trunk/src/luaconf.h	2006-02-17 21:32:55.000000000 -0500
+@@ -83,13 +83,17 @@
+ 
+ #else
+ #define LUA_ROOT	"/usr/local/"
++#define LUA_ROOT2	"/usr/"
+ #define LUA_LDIR	LUA_ROOT "share/lua/5.1/"
++#define LUA_LDIR2	LUA_ROOT2 "share/lua/5.1/"
+ #define LUA_CDIR	LUA_ROOT "lib/lua/5.1/"
++#define LUA_CDIR2	LUA_ROOT2 "lib/lua/5.1/"
+ #define LUA_PATH_DEFAULT  \
+ 		"./?.lua;"  LUA_LDIR"?.lua;"  LUA_LDIR"?/init.lua;" \
+-		            LUA_CDIR"?.lua;"  LUA_CDIR"?/init.lua"
++		            LUA_CDIR"?.lua;"  LUA_CDIR"?/init.lua;" \
++		            LUA_LDIR2"?.lua;"  LUA_LDIR2"?/init.lua"
+ #define LUA_CPATH_DEFAULT \
+-	"./?.so;"  LUA_CDIR"?.so;" LUA_CDIR"loadall.so"
++	"./?.so;" LUA_CDIR"?.so;" LUA_CDIR2"?.so;" LUA_CDIR"loadall.so"
+ #endif
+ 
+ 
diff --git a/dev-lang/lua/files/lua-5.1-readline.patch b/dev-lang/lua/files/lua-5.1-readline.patch
new file mode 100644
index 0000000..f144861
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.1-readline.patch
@@ -0,0 +1,10 @@
+--- lua-5.1.1.orig/src/luaconf.h	2006-04-10 20:27:23.000000000 +0200
++++ lua-5.1.1/src/luaconf.h	2006-11-15 14:53:07.000000000 +0100
+@@ -36,7 +36,6 @@
+ #if defined(LUA_USE_LINUX)
+ #define LUA_USE_POSIX
+ #define LUA_USE_DLOPEN		/* needs an extra library: -ldl */
+-#define LUA_USE_READLINE	/* needs some extra libraries */
+ #endif
+ 
+ #if defined(LUA_USE_MACOSX)
diff --git a/dev-lang/lua/files/lua-5.1.4-deprecated.patch b/dev-lang/lua/files/lua-5.1.4-deprecated.patch
new file mode 100644
index 0000000..a88a991
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.1.4-deprecated.patch
@@ -0,0 +1,46 @@
+diff -rdu lua-5.1.3.orig/src/luaconf.h lua-5.1.3/src/luaconf.h
+--- lua-5.1.3.orig/src/luaconf.h	2008-02-12 17:00:03.000000000 +0000
++++ lua-5.1.3/src/luaconf.h	2008-02-12 17:07:55.000000000 +0000
+@@ -340,14 +340,14 @@
+ ** CHANGE it to undefined as soon as your programs use only '...' to
+ ** access vararg parameters (instead of the old 'arg' table).
+ */
+-#define LUA_COMPAT_VARARG
++#undef LUA_COMPAT_VARARG
+ 
+ /*
+ @@ LUA_COMPAT_MOD controls compatibility with old math.mod function.
+ ** CHANGE it to undefined as soon as your programs use 'math.fmod' or
+ ** the new '%' operator instead of 'math.mod'.
+ */
+-#define LUA_COMPAT_MOD
++#undef LUA_COMPAT_MOD
+ 
+ /*
+ @@ LUA_COMPAT_LSTR controls compatibility with old long string nesting
+@@ -355,14 +355,14 @@
+ ** CHANGE it to 2 if you want the old behaviour, or undefine it to turn
+ ** off the advisory error when nesting [[...]].
+ */
+-#define LUA_COMPAT_LSTR		1
++#undef LUA_COMPAT_LSTR
+ 
+ /*
+ @@ LUA_COMPAT_GFIND controls compatibility with old 'string.gfind' name.
+ ** CHANGE it to undefined as soon as you rename 'string.gfind' to
+ ** 'string.gmatch'.
+ */
+-#define LUA_COMPAT_GFIND
++#undef LUA_COMPAT_GFIND
+ 
+ /*
+ @@ LUA_COMPAT_OPENLIB controls compatibility with old 'luaL_openlib'
+@@ -370,7 +370,7 @@
+ ** CHANGE it to undefined as soon as you replace to 'luaL_register'
+ ** your uses of 'luaL_openlib'
+ */
+-#define LUA_COMPAT_OPENLIB
++#undef LUA_COMPAT_OPENLIB
+ 
+ 
+ 
diff --git a/dev-lang/lua/files/lua-5.1.4-test.patch b/dev-lang/lua/files/lua-5.1.4-test.patch
new file mode 100644
index 0000000..99b4ad6
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.1.4-test.patch
@@ -0,0 +1,11 @@
+--- test/sieve.lua~	2002-10-31 03:52:58.000000000 +0100
++++ test/sieve.lua	2008-02-20 17:44:22.468281121 +0100
+@@ -14,7 +14,7 @@
+     while 1 do
+       local n = g()
+       if n == nil then return end
+-      if math.mod(n, p) ~= 0 then coroutine.yield(n) end
++      if math.fmod(n, p) ~= 0 then coroutine.yield(n) end
+     end
+   end)
+ end
diff --git a/dev-lang/lua/files/lua-5.1.5-fix_vararg_calls.patch b/dev-lang/lua/files/lua-5.1.5-fix_vararg_calls.patch
new file mode 100644
index 0000000..cec8182
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.1.5-fix_vararg_calls.patch
@@ -0,0 +1,12 @@
+diff -uNr lua-5.1.5.orig/src/ldo.c lua-5.1.5/src/ldo.c
+--- lua-5.1.5.orig/src/ldo.c    2016-11-28 20:04:13.177047928 +0100
++++ lua-5.1.5/src/ldo.c 2016-11-28 20:07:15.170432525 +0100
+@@ -274,7 +274,7 @@
+     CallInfo *ci;
+     StkId st, base;
+     Proto *p = cl->p;
+-    luaD_checkstack(L, p->maxstacksize);
++    luaD_checkstack(L, p->maxstacksize + p->numparams);
+     func = restorestack(L, funcr);
+     if (!p->is_vararg) {  /* no varargs? */
+       base = func + 1;
diff --git a/dev-lang/lua/files/lua-5.2-make-r1.patch b/dev-lang/lua/files/lua-5.2-make-r1.patch
new file mode 100644
index 0000000..a0624af
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.2-make-r1.patch
@@ -0,0 +1,75 @@
+--- lua-5.1.1.orig/Makefile	2006-06-02 12:53:38.000000000 +0200
++++ lua-5.1.1/Makefile	2006-11-16 02:16:53.000000000 +0100
+@@ -11,7 +11,7 @@
+ # so take care if INSTALL_TOP is not an absolute path.
+ INSTALL_TOP= /usr/local
+ INSTALL_BIN= $(INSTALL_TOP)/bin
+-INSTALL_INC= $(INSTALL_TOP)/include
++INSTALL_INC= $(INSTALL_TOP)/include/lua$V
+ INSTALL_LIB= $(INSTALL_TOP)/lib
+ INSTALL_MAN= $(INSTALL_TOP)/man/man1
+ #
+@@ -127,3 +127,18 @@
+ .PHONY: all $(PLATS) clean install local none dummy echo pecho lecho newer
+ 
+ # (end of Makefile)
++
++# Use libtool for binary installs, etc.
++
++export V
++export LIBTOOL = $(EROOT)usr/bin/libtool --quiet --tag=CC
++# See libtool manual about how to set this
++
++gentoo_clean:
++	cd src; $(MAKE) $@
++
++gentoo_install:
++	mkdir -p $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB)
++	cd src; $(LIBTOOL) --mode=install $(INSTALL_EXEC) lua$V luac$V $(INSTALL_BIN)
++	cd src; $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
++	cd src; $(LIBTOOL) --mode=install $(INSTALL_DATA) liblua$V.la $(INSTALL_LIB)
+--- lua-5.1.1.orig/src/Makefile	2006-03-22 01:41:49.000000000 +0100
++++ lua-5.1.1/src/Makefile	2006-11-16 02:10:27.000000000 +0100
+@@ -39,1 +39,1 @@
+-LUA_T=	lua
++LUA_T= lua$V
+@@ -42,1 +42,1 @@
+-LUAC_T=	luac
++LUAC_T= 	luac$V
+@@ -54,1 +54,1 @@
+-$(LUA_T): $(LUA_O) $(LUA_A)
++origin$(LUA_T): $(LUA_O) $(LUA_A)
+@@ -57,1 +57,1 @@
+-$(LUAC_T): $(LUAC_O) $(LUA_A)
++origin$(LUAC_T): $(LUAC_O) $(LUA_A)
+@@ -185,3 +185,30 @@
+ lzio.o: lzio.c lua.h luaconf.h llimits.h lmem.h lstate.h lobject.h ltm.h \
+  lzio.h
+
++
++export LIBTOOL = $(EROOT)usr/bin/libtool --quiet --tag=CC
++export LIB_VERSION = 6:1:1
++
++# The following rules use libtool for compiling and linking in order to
++# provide shared library support.
++
++LIB_NAME = liblua$V.la
++LIB_OBJS = $(CORE_O:.o=.lo) $(LIB_O:.o=.lo)
++
++%.lo %.o: %.c
++	$(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
++
++$(LIB_NAME): $(LIB_OBJS)
++	$(LIBTOOL) --mode=link $(CC) -version-info $(LIB_VERSION) \
++            -rpath $(RPATH) $(LDFLAGS) -o $(LIB_NAME) $(LIB_OBJS) $(LIB_LIBS)
++
++$(LUA_T): $(LUA_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -export-dynamic $(LDFLAGS) -o $@ $(LUA_O:.o=.lo) $(LIB_NAME) $(LUA_LIBS)
++
++$(LUAC_T): $(LUAC_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -static $(LDFLAGS) -o $@ $(LUAC_O:.o=.lo) $(LIB_NAME)
++
++gentoo_clean:
++	$(LIBTOOL) --mode=clean $(RM) $(ALL_O:.o=.lo) $(LIB_NAME) lua$V luac$V
++
++gentoo_all: $(LIB_NAME) $(LUA_T) $(LUAC_T)
diff --git a/dev-lang/lua/files/lua-5.3-make-r1.patch b/dev-lang/lua/files/lua-5.3-make-r1.patch
new file mode 100644
index 0000000..b9e9051
--- /dev/null
+++ b/dev-lang/lua/files/lua-5.3-make-r1.patch
@@ -0,0 +1,91 @@
+diff -uNr lua-5.3.3.orig/Makefile lua-5.3.3/Makefile
+--- lua-5.3.3.orig/Makefile	2016-12-04 22:29:54.839135901 +0100
++++ lua-5.3.3/Makefile	2016-12-04 22:31:14.235851109 +0100
+@@ -12,7 +12,7 @@
+ # LUA_ROOT, LUA_LDIR, and LUA_CDIR in luaconf.h.
+ INSTALL_TOP= /usr/local
+ INSTALL_BIN= $(INSTALL_TOP)/bin
+-INSTALL_INC= $(INSTALL_TOP)/include
++INSTALL_INC= $(INSTALL_TOP)/include/lua$V
+ INSTALL_LIB= $(INSTALL_TOP)/lib
+ INSTALL_MAN= $(INSTALL_TOP)/man/man1
+ INSTALL_LMOD= $(INSTALL_TOP)/share/lua/$V
+@@ -112,3 +112,18 @@
+ .PHONY: all $(PLATS) clean test install local none dummy echo pecho lecho
+ 
+ # (end of Makefile)
++
++# Use libtool for binary installs, etc.
++
++export V
++export LIBTOOL = $(EROOT)usr/bin/libtool --quiet --tag=CC
++# See libtool manual about how to set this
++
++gentoo_clean:
++	cd src; $(MAKE) $@
++
++gentoo_install:
++	mkdir -p $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB)
++	cd src; $(LIBTOOL) --mode=install $(INSTALL_EXEC) lua$V luac$V $(INSTALL_BIN)
++	cd src; $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
++	cd src; $(LIBTOOL) --mode=install $(INSTALL_DATA) liblua$V.la $(INSTALL_LIB)
+diff -uNr lua-5.3.3.orig/src/Makefile lua-5.3.3/src/Makefile
+--- lua-5.3.3.orig/src/Makefile	2016-12-04 22:29:54.840135910 +0100
++++ lua-5.3.3/src/Makefile	2016-12-04 22:34:55.980848068 +0100
+@@ -36,10 +36,10 @@
+ 	lmathlib.o loslib.o lstrlib.o ltablib.o lutf8lib.o loadlib.o linit.o
+ BASE_O= $(CORE_O) $(LIB_O) $(MYOBJS)
+ 
+-LUA_T=	lua
++LUA_T= lua$V
+ LUA_O=	lua.o
+ 
+-LUAC_T=	luac
++LUAC_T= 	luac$V
+ LUAC_O=	luac.o
+ 
+ ALL_O= $(BASE_O) $(LUA_O) $(LUAC_O)
+@@ -59,10 +59,10 @@
+ 	$(AR) $@ $(BASE_O)
+ 	$(RANLIB) $@
+ 
+-$(LUA_T): $(LUA_O) $(LUA_A)
++origin$(LUA_T): $(LUA_O) $(LUA_A)
+ 	$(CC) -o $@ $(LDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
+ 
+-$(LUAC_T): $(LUAC_O) $(LUA_A)
++origin$(LUAC_T): $(LUAC_O) $(LUA_A)
+ 	$(CC) -o $@ $(LDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
+ 
+ clean:
+@@ -195,3 +195,30 @@
+  lobject.h ltm.h lzio.h
+ 
+ # (end of Makefile)
++
++export LIBTOOL = $(EROOT)usr/bin/libtool --quiet --tag=CC
++export LIB_VERSION = 6:1:1
++
++# The following rules use libtool for compiling and linking in order to
++# provide shared library support.
++
++LIB_NAME = liblua$V.la
++LIB_OBJS = $(CORE_O:.o=.lo) $(LIB_O:.o=.lo)
++
++%.lo %.o: %.c
++	$(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
++
++$(LIB_NAME): $(LIB_OBJS)
++	$(LIBTOOL) --mode=link $(CC) -version-info $(LIB_VERSION) \
++            -rpath $(RPATH) $(LDFLAGS) -o $(LIB_NAME) $(LIB_OBJS) $(LIB_LIBS)
++
++$(LUA_T): $(LUA_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -export-dynamic $(LDFLAGS) -o $@ $(LUA_O:.o=.lo) $(LIB_NAME) $(LUA_LIBS)
++
++$(LUAC_T): $(LUAC_O:.o=.lo) $(LIB_NAME)
++	$(LIBTOOL) --mode=link $(CC) -static $(LDFLAGS) -o $@ $(LUAC_O:.o=.lo) $(LIB_NAME)
++
++gentoo_clean:
++	$(LIBTOOL) --mode=clean $(RM) $(ALL_O:.o=.lo) $(LIB_NAME) lua$V luac$V
++
++gentoo_all: $(LIB_NAME) $(LUA_T) $(LUAC_T)
diff --git a/dev-lang/lua/files/lua.pc b/dev-lang/lua/files/lua.pc
new file mode 100644
index 0000000..e539718
--- /dev/null
+++ b/dev-lang/lua/files/lua.pc
@@ -0,0 +1,31 @@
+# lua.pc -- pkg-config data for Lua
+
+# vars from install Makefile
+
+# grep '^V=' ../Makefile
+V= 5.1
+# grep '^R=' ../Makefile
+R= 5.1.4
+
+# grep '^INSTALL_.*=' ../Makefile | sed 's/INSTALL_TOP/prefix/'
+prefix= /usr
+INSTALL_BIN= ${prefix}/bin
+INSTALL_INC= ${prefix}/include
+INSTALL_LIB= ${prefix}/,lib,
+INSTALL_MAN= ${prefix}/man/man1
+INSTALL_LMOD= ${prefix}/share/lua/${V}
+INSTALL_CMOD= ${prefix}/,lib,/lua/${V}
+
+# canonical vars
+exec_prefix=${prefix}
+libdir=${exec_prefix}/,lib,
+includedir=${prefix}/include
+
+Name: Lua
+Description: An Extensible Extension Language
+Version: ${R}
+Requires: 
+Libs: -L${libdir} -llua -lm
+Cflags: -I${includedir}
+
+# (end of lua.pc)
diff --git a/dev-lang/lua/lua-5.1.5-r101.ebuild b/dev-lang/lua/lua-5.1.5-r101.ebuild
new file mode 100644
index 0000000..cfd1cdf
--- /dev/null
+++ b/dev-lang/lua/lua-5.1.5-r101.ebuild
@@ -0,0 +1,144 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit eutils multilib multilib-minimal portability toolchain-funcs versionator
+
+DESCRIPTION="A powerful light-weight programming language designed for extending applications"
+HOMEPAGE="http://www.lua.org/"
+SRC_URI="http://www.lua.org/ftp/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="5.1"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="+deprecated emacs readline static"
+
+RDEPEND="readline? ( >=sys-libs/readline-6.2_p5-r1:0=[${MULTILIB_USEDEP}] )
+	app-eselect/eselect-lua
+	!dev-lang/lua:0"
+DEPEND="${RDEPEND}
+	sys-devel/libtool"
+PDEPEND="emacs? ( app-emacs/lua-mode )"
+
+SAN_SLOT="${SLOT//.}"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/lua${SLOT}/luaconf.h
+)
+
+src_prepare() {
+	local PATCH_PV=$(get_version_component_range 1-2)
+
+	epatch "${FILESDIR}"/${PN}-${PATCH_PV}-make-r2.patch
+	epatch "${FILESDIR}"/${PN}-${PATCH_PV}-module_paths.patch
+
+	# use glibtool on Darwin (versus Apple libtool)
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		sed -i -e '/LIBTOOL = /s:libtool:glibtool:' \
+			Makefile src/Makefile || die
+	fi
+
+	#EPATCH_SOURCE="${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
+
+	# A slotted Lua uses different directories for headers & names for
+	# libraries, and pkgconfig should reflect that.
+	sed -r -i \
+		-e "/^Libs:/s,((-llua)($| )),\2${SLOT}\3," \
+		-e "/^Cflags:/s,((-I..includedir.)($| )),\2/lua${SLOT}\3," \
+		"${S}"/etc/lua.pc
+
+	# custom Makefiles
+	multilib_copy_sources
+}
+
+multilib_src_configure() {
+	# We want packages to find our things...
+	sed -i \
+		-e 's:/usr/local:'${EPREFIX}'/usr:' \
+		-e "s:\([/\"]\)\<lib\>:\1$(get_libdir):g" \
+		etc/lua.pc src/luaconf.h || die
+}
+
+multilib_src_compile() {
+	tc-export CC
+	myflags=
+	# what to link to liblua
+	liblibs="-lm"
+	liblibs="${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="${liblibs}" \
+			V=$(get_version_component_range 1-2) \
+			gentoo_all
+
+	mv lua_test ../test/lua.static
+}
+
+multilib_src_install() {
+	emake INSTALL_TOP="${ED}/usr" INSTALL_LIB="${ED}/usr/$(get_libdir)" \
+			V=${SLOT} gentoo_install
+
+	insinto /usr/$(get_libdir)/pkgconfig
+	newins etc/lua.pc lua${SLOT}.pc
+}
+
+multilib_src_install_all() {
+	dodoc HISTORY README
+	dohtml doc/*.html doc/*.png doc/*.css doc/*.gif
+
+	doicon etc/lua.ico
+
+	newman doc/lua.1 lua${SLOT}.1
+	newman doc/luac.1 luac${SLOT}.1
+}
+
+multilib_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 "${BUILD_DIR}" || die
+	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 $test failed"
+	done
+}
diff --git a/dev-lang/lua/lua-5.3.3-r1.ebuild b/dev-lang/lua/lua-5.3.3-r1.ebuild
new file mode 100644
index 0000000..b813a41
--- /dev/null
+++ b/dev-lang/lua/lua-5.3.3-r1.ebuild
@@ -0,0 +1,143 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit eutils autotools multilib multilib-minimal portability toolchain-funcs versionator
+
+DESCRIPTION="A powerful light-weight programming language designed for extending applications"
+HOMEPAGE="http://www.lua.org/"
+SRC_URI="http://www.lua.org/ftp/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="5.3"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="+deprecated emacs readline static"
+
+RDEPEND="readline? ( sys-libs/readline:0= )
+	app-eselect/eselect-lua
+	!dev-lang/lua:0"
+DEPEND="${RDEPEND}
+	sys-devel/libtool"
+PDEPEND="emacs? ( app-emacs/lua-mode )"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/lua${SLOT}/luaconf.h
+)
+
+src_prepare() {
+	local PATCH_PV=$(get_version_component_range 1-2)
+
+	epatch "${FILESDIR}"/${PN}-${PATCH_PV}-make-r1.patch
+
+	# use glibtool on Darwin (versus Apple libtool)
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		sed -i -e '/LIBTOOL = /s:/libtool:/glibtool:' \
+			Makefile src/Makefile || die
+	fi
+
+	[ -d "${FILESDIR}/${PV}" ] && \
+		EPATCH_SOURCE="${FILESDIR}/${PV}" EPATCH_SUFFIX="upstream.patch" epatch
+
+	# 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
+
+	if ! use readline ; then
+		sed -i -e '/#define LUA_USE_READLINE/d' src/luaconf.h || die
+	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 || die
+	fi
+
+	# upstream does not use libtool, but we do (see bug #336167)
+	cp "${FILESDIR}/configure.in" "${S}/configure.ac" || die
+	eautoreconf
+
+	# A slotted Lua uses different directories for headers & names for
+	# libraries, and pkgconfig should reflect that.
+	sed -r -i \
+		-e "/^Libs:/s,((-llua)($| )),\2${SLOT}\3," \
+		-e "/^Cflags:/s,((-I..includedir.)($| )),\2/lua${SLOT}\3," \
+		"${S}"/etc/lua.pc
+
+	# 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} $(dlopen_lib)"
+
+	# what to link to the executables
+	mylibs=
+	use readline && mylibs="-lreadline"
+
+	cd src
+
+	local myCFLAGS=""
+	use deprecated && myCFLAGS="-DLUA_COMPAT_ALL"
+
+	case "${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=$(get_version_component_range 1-2) \
+			gentoo_all
+}
+
+multilib_src_install() {
+	emake INSTALL_TOP="${ED}/usr" INSTALL_LIB="${ED}/usr/$(get_libdir)" \
+			V=${SLOT} gentoo_install
+
+	# We want packages to find our things...
+	cp "${FILESDIR}/lua.pc" "${WORKDIR}"
+	sed -i \
+		-e "s:^prefix= :prefix= ${EPREFIX}:" \
+		-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"
+	newins "${WORKDIR}/lua.pc" "lua${SLOT}.pc"
+}
+
+multilib_src_install_all() {
+	dodoc README
+	dohtml doc/*.html doc/*.png doc/*.css doc/*.gif
+
+	newman doc/lua.1 lua${SLOT}.1
+	newman doc/luac.1 luac${SLOT}.1
+}
+
+# Makefile contains a dummy target that doesn't do tests
+# but causes issues with slotted lua (bug #510360)
+src_test() { :; }