From 71c54169bb96543a50f90767d351702f63fa0220 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Sat, 26 Aug 2017 22:00:08 +1000
Subject: Move over to using lua-compat-5.3

---
 src/GNUmakefile |   6 +-
 src/compat52.h  | 178 --------------------------------------------------------
 src/openssl.c   |   2 +-
 3 files changed, 4 insertions(+), 182 deletions(-)
 delete mode 100644 src/compat52.h

diff --git a/src/GNUmakefile b/src/GNUmakefile
index 4bf5f8d..e257ba6 100644
--- a/src/GNUmakefile
+++ b/src/GNUmakefile
@@ -16,7 +16,7 @@ include $(d)/../GNUmakefile
 #
 # C O M P I L A T I O N  F L A G S
 #
-CPPFLAGS_$(d) = $(ALL_CPPFLAGS) -DHAVE_CONFIG_H
+CPPFLAGS_$(d) = $(ALL_CPPFLAGS) -DHAVE_CONFIG_H -DCOMPAT53_PREFIX=luaossl
 CFLAGS_$(d) = $(ALL_CFLAGS)
 SOFLAGS_$(d) = $(ALL_SOFLAGS)
 LDFLAGS_$(d) = $(ALL_LDFLAGS)
@@ -25,7 +25,7 @@ LIBS_$(d) = $(ALL_LIBS)
 #
 # C O M P I L A T I O N  R U L E S
 #
-OBJS_$(d) = openssl.o
+OBJS_$(d) = openssl.o ../vendor/compat53/c-api/compat-5.3.o
 
 $(d)/config.h: $(abspath $(d)/..)/config.h
 	$(CP) $< $@
@@ -35,7 +35,7 @@ define BUILD_$(d)
 $$(d)/$(1)/openssl.so: $$(addprefix $$(d)/$(1)/, $$(OBJS_$(d)))
 	$$(CC) -o $$@ $$^ $$(SOFLAGS_$$(abspath $$(@D)/..)) $$(LDFLAGS_$$(abspath $$(@D)/..)) $$(LIBS_$$(abspath $$(@D)/..))
 
-$$(d)/$(1)/%.o: $$(d)/%.c $$(d)/compat52.h $$(d)/config.h
+$$(d)/$(1)/%.o: $$(d)/%.c $$(d)/../vendor/compat53/c-api/compat-5.3.h $$(d)/config.h
 	$$(MKDIR) -p $$(@D)
 	$$(CC) $$(CFLAGS_$$(<D)) $$(ALL_LUA$(subst .,,$(1))_CPPFLAGS) $$(CPPFLAGS_$$(<D)) -c -o $$@ $$<
 
diff --git a/src/compat52.h b/src/compat52.h
deleted file mode 100644
index 9b0a48e..0000000
--- a/src/compat52.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/* ==========================================================================
- * compat52.h - Routines for Lua 5.2 compatibility
- * --------------------------------------------------------------------------
- * Copyright (c) 2012  William Ahern
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to permit
- * persons to whom the Software is furnished to do so, subject to the
- * following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
- * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- * ==========================================================================
- */
-
-
-#if LUA_VERSION_NUM < 503
-
-#define lua_getfield(L, i, f) (lua_getfield(L, (i), (f)), lua_type(L, -1))
-
-static int lua_isinteger(lua_State *L, int index) {
-  if (lua_type(L, index) == LUA_TNUMBER) {
-    lua_Number n = lua_tonumber(L, index);
-    lua_Integer i = lua_tointeger(L, index);
-    if (i == n)
-      return 1;
-  }
-  return 0;
-}
-
-#endif
-
-#if LUA_VERSION_NUM < 502
-
-#define LUA_OK 0
-
-
-static void luaL_setmetatable(lua_State *L, const char *tname) {
-	luaL_getmetatable(L, tname);
-	lua_setmetatable(L, -2);
-} /* luaL_setmetatable() */
-
-
-static int lua_absindex(lua_State *L, int idx) {
-	return (idx > 0 || idx <= LUA_REGISTRYINDEX)? idx : lua_gettop(L) + idx + 1;
-} /* lua_absindex() */
-
-
-static void *luaL_testudata(lua_State *L, int arg, const char *tname) {
-	void *p = lua_touserdata(L, arg);
-	int eq;
-
-	if (!p || !lua_getmetatable(L, arg))
-		return 0;
-
-	luaL_getmetatable(L, tname);
-	eq = lua_rawequal(L, -2, -1);
-	lua_pop(L, 2);
-
-	return (eq)? p : 0;
-} /* luaL_testudate() */
-
-
-static void luaL_setfuncs(lua_State *L, const luaL_Reg *l, int nup) {
-	int i, t = lua_absindex(L, -1 - nup);
-
-	for (; l->name; l++) {
-		for (i = 0; i < nup; i++)
-			lua_pushvalue(L, -nup);
-		lua_pushcclosure(L, l->func, nup);
-		lua_setfield(L, t, l->name);
-	}
-
-	lua_pop(L, nup);
-} /* luaL_setfuncs() */
-
-
-#define luaL_newlibtable(L, l) \
-	lua_createtable(L, 0, (sizeof (l) / sizeof *(l)) - 1)
-
-#define luaL_newlib(L, l) \
-	(luaL_newlibtable((L), (l)), luaL_setfuncs((L), (l), 0))
-
-
-static void luaL_requiref(lua_State *L, const char *modname, lua_CFunction openf, int glb) {
-	lua_pushcfunction(L, openf);
-	lua_pushstring(L, modname);
-	lua_call(L, 1, 1);
-
-	lua_getglobal(L, "package");
-	lua_getfield(L, -1, "loaded");
-	lua_pushvalue(L, -3);
-	lua_setfield(L, -2, modname);
-
-	lua_pop(L, 2);
-
-	if (glb) {
-		lua_pushvalue(L, -1);
-		lua_setglobal(L, modname);
-	}
-} /* luaL_requiref() */
-
-
-#define lua_resume(L, from, nargs) lua_resume((L), (nargs))
-
-
-static void lua_rawgetp(lua_State *L, int index, const void *p) {
-	index = lua_absindex(L, index);
-	lua_pushlightuserdata(L, (void *)p);
-	lua_rawget(L, index);
-} /* lua_rawgetp() */
-
-static void lua_rawsetp(lua_State *L, int index, const void *p) {
-	index = lua_absindex(L, index);
-	lua_pushlightuserdata(L, (void *)p);
-	lua_pushvalue(L, -2);
-	lua_rawset(L, index);
-	lua_pop(L, 1);
-} /* lua_rawsetp() */
-
-
-#ifndef LUA_UNSIGNED
-#define LUA_UNSIGNED unsigned
-#endif
-
-typedef LUA_UNSIGNED lua_Unsigned;
-
-
-static void lua_pushunsigned(lua_State *L, lua_Unsigned n) {
-	lua_pushnumber(L, (lua_Number)n);
-} /* lua_pushunsigned() */
-
-static lua_Unsigned luaL_checkunsigned(lua_State *L, int arg) {
-	return (lua_Unsigned)luaL_checknumber(L, arg);
-} /* luaL_checkunsigned() */
-
-
-static lua_Unsigned luaL_optunsigned(lua_State *L, int arg, lua_Unsigned def) {
-	return (lua_Unsigned)luaL_optnumber(L, arg, (lua_Number)def);
-} /* luaL_optunsigned() */
-
-
-#ifndef LUA_FILEHANDLE /* Not defined by earlier LuaJIT releases */
-#define LUA_FILEHANDLE "FILE*"
-#endif
-
-/*
- * Lua 5.1 userdata is a simple FILE *, while LuaJIT is a struct with the
- * first member a FILE *, similar to Lua 5.2.
- */
-typedef struct luaL_Stream {
-	FILE *f;
-} luaL_Stream;
-
-
-#define lua_rawlen(...) lua_objlen(__VA_ARGS__)
-
-
-#define lua_pushstring(...) lua52_pushstring(__VA_ARGS__)
-
-static const char *lua52_pushstring(lua_State *L, const char *s) {
-	(lua_pushstring)(L, s);
-	return lua_tostring(L, -1);
-} /* lua52_pushstring() */
-
-
-#endif /* LUA_VERSION_NUM < 502 */
diff --git a/src/openssl.c b/src/openssl.c
index 50ce7d3..ac053fd 100644
--- a/src/openssl.c
+++ b/src/openssl.c
@@ -75,7 +75,7 @@
 #include <lualib.h>
 #include <lauxlib.h>
 
-#include "compat52.h"
+#include "../vendor/compat53/c-api/compat-5.3.h"
 
 #define GNUC_2VER(M, m, p) (((M) * 10000) + ((m) * 100) + (p))
 #define GNUC_PREREQ(M, m, p) (__GNUC__ > 0 && GNUC_2VER(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__) >= GNUC_2VER((M), (m), (p)))
-- 
cgit v1.2.3-59-g8ed1b