From 5f4fbc763a90a38508a0a7d4f4ae7a2262ecbd39 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Wed, 25 Apr 2018 22:52:33 -0400
Subject: Removed LuaJIT version of Textadept. Also updated to Lua 5.3 syntax
 where held back by LuaJIT's 5.1/5.2 syntax.

---
 src/Makefile          | 115 ++++++++++++--------------------------------------
 src/lfs.patch         |  11 -----
 src/lua.sym           |  26 ------------
 src/luajit.patch      |  63 ---------------------------
 src/lutf8libjit.patch |  14 ------
 src/textadept.c       |  21 ---------
 6 files changed, 27 insertions(+), 223 deletions(-)
 delete mode 100644 src/lfs.patch
 delete mode 100644 src/luajit.patch
 delete mode 100644 src/lutf8libjit.patch

(limited to 'src')

diff --git a/src/Makefile b/src/Makefile
index 4941a1b0..c370ffc7 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -34,14 +34,13 @@ ifeq (win, $(findstring win, $(MAKECMDGOALS)))
     CURSES_CFLAGS = -DLIBICONV_STATIC -Iwin32curses/include
     CURSES_LIBS = win32curses/lib/pdcurses.a win32curses/lib/libiconv.a
   endif
-  libluajit = luajit/src/lua51.dll
 else ifeq (osx, $(findstring osx, $(MAKECMDGOALS)))
   # Cross-compile for Mac OSX.
   CROSS = x86_64-apple-darwin9-
   CFLAGS += -mdynamic-no-pic
   CXXFLAGS += -mdynamic-no-pic
   LUA_CFLAGS = -DLUA_USE_MACOSX
-  LDFLAGS = -liconv -Wl,-read_only_relocs,suppress
+  LDFLAGS = -liconv
   ifeq (, $(findstring curses, $(MAKECMDGOALS)))
     plat_flag = -DGTK
     GTK_CFLAGS = $(shell PKG_CONFIG_PATH=`pwd`/gtkosx/lib/pkgconfig \
@@ -58,7 +57,6 @@ else ifeq (osx, $(findstring osx, $(MAKECMDGOALS)))
     plat_flag = -DCURSES
     CURSES_LIBS = -lncurses
   endif
-  libluajit = luajit/src/libluajit.osx.a
 else
   # Build for Linux/BSD.
   LUA_CFLAGS = -DLUA_USE_LINUX
@@ -88,7 +86,7 @@ else
       GTK_LIBS = $(shell pkg-config --libs gtk+-3.0 gmodule-2.0)
     endif
     GLIB_CFLAGS = $(shell pkg-config --cflags glib-2.0)
-    install_targets = ../textadept ../textadeptjit
+    install_targets = ../textadept
   else
     plat_flag = -DCURSES
     CURSES_CFLAGS = $(shell pkg-config --silence-errors --cflags ncursesw  || \
@@ -98,9 +96,8 @@ else
                           pkg-config --silence-errors --libs ncurses || \
                           pkg-config --silence-errors --libs curses || \
                           echo -lncursesw)
-    install_targets = ../textadept-curses ../textadeptjit-curses
+    install_targets = ../textadept-curses
   endif
-  libluajit = luajit/src/libluajit.a
 endif
 
 # Scintilla.
@@ -117,7 +114,7 @@ sci_objs = AutoComplete.o CallTip.o CaseConvert.o CaseFolder.o Catalogue.o \
 sci_lex_objs = Accessor.o CharacterCategory.o CharacterSet.o LexerBase.o \
                LexerModule.o LexerNoExceptions.o LexerSimple.o PropSetSimple.o \
                StyleContext.o WordList.o
-sci_lexer_objs = LexLPeg.o LexLPegjit.o LexLPeg-curses.o LexLPegjit-curses.o
+sci_lexer_objs = LexLPeg.o LexLPeg-curses.o
 sci_gtk_objs = PlatGTK.o ScintillaGTK.o ScintillaGTKAccessible.o
 sci_curses_objs = ScintillaCurses.o
 
@@ -125,8 +122,8 @@ sci_curses_objs = ScintillaCurses.o
 
 ta_flags = -std=c99 -pedantic $(plat_flag) -Iscintilla/include -Igtdialog -Wall
 
-textadept_gtk_objs = textadept.o textadeptjit.o
-textadept_curses_objs = textadept-curses.o textadeptjit-curses.o
+textadept_gtk_objs = textadept.o
+textadept_curses_objs = textadept-curses.o
 textadept_objs = $(textadept_gtk_objs) $(textadept_curses_objs)
 lua_objs = lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o \
            linit.o llex.o lmem.o lobject.o lopcodes.o lparser.o lstate.o \
@@ -134,9 +131,7 @@ lua_objs = lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o \
            lauxlib.o lbaselib.o lbitlib.o lcorolib.o ldblib.o liolib.o \
            lmathlib.o loadlib.o loslib.o lstrlib.o ltablib.o lutf8lib.o
 lua_lib_objs = lpcap.o lpcode.o lpprint.o lptree.o lpvm.o lfs.o
-luajit_lib_objs = lpcapjit.o lpcodejit.o lpprintjit.o lptreejit.o lpvmjit.o \
-                  lfsjit.o lutf8libjit.o
-lua_spawn_objs = lspawn.o lspawnjit.o lspawn-curses.o lspawnjit-curses.o
+lua_spawn_objs = lspawn.o lspawn-curses.o
 gtdialog_objs = gtdialog.o gtdialog-curses.o
 termkey_unix_objs = driver-ti.o driver-csi.o
 termkey_win32_objs = driver-win32-pdcurses.o
@@ -154,12 +149,12 @@ endif
 
 # Build.
 
-all: textadept textadeptjit
-curses: textadept-curses textadeptjit-curses
-win32: textadept.exe textadeptjit.exe
-win32-curses: textadept-curses.exe textadeptjit-curses.exe
-osx: textadept textadeptjit
-osx-curses: textadept-curses textadeptjit-curses
+all: textadept
+curses: textadept-curses
+win32: textadept.exe
+win32-curses: textadept-curses.exe
+osx: textadept
+osx-curses: textadept-curses
 
 $(sci_objs): %.o: scintilla/src/%.cxx
 	$(CROSS)$(CXX) -c $(CXXFLAGS) $(sci_flags) $< -o $@
@@ -179,17 +174,9 @@ $(lua_objs): %.o: lua/src/%.c
 	$(CROSS)$(CC) -c $(CFLAGS) $(LUA_CFLAGS) -ULUA_LIB $< -o $@
 $(lua_lib_objs): %.o: lua/src/lib/%.c
 	$(CROSS)$(CC) -c $(CFLAGS) $(LUA_CFLAGS) $< -o $@
-$(luajit_lib_objs): %jit.o: lua/src/lib/%.c
-	$(CROSS)$(CC) -c $(CFLAGS) $(LUA_CFLAGS) $< -o $@
 $(lua_spawn_objs): lua/src/lib/lspawn.c
 	$(CROSS)$(CC) -c $(CFLAGS) $(LUA_CFLAGS) -std=c99 -pedantic $(spawn_flags) \
 		$< -o $@
-luajit/src/libluajit.a: ; $(MAKE) -C luajit CC="$(CC)" CFLAGS="$(CFLAGS)"
-luajit/src/lua51.dll:
-	$(MAKE) -C luajit HOST_CC="$(CC) -m32" CROSS=$(CROSS) TARGET_SYS=Windows \
-		TARGET_SHLDFLAGS="-static-libgcc"
-luajit/src/libluajit.osx.a:
-	$(MAKE) -C luajit CROSS=$(CROSS) TARGET_SYS=Darwin LUAJIT_A=$(notdir $@)
 $(gtdialog_objs): gtdialog/gtdialog.c
 	$(CROSS)$(CC) -c $(CFLAGS) -std=c99 -pedantic $(plat_flag) -DNOHELP \
 		-DLIBRARY $(gtdialog_flags) $< -o $@
@@ -202,23 +189,16 @@ textadept_rc.o: textadept.rc ; $(CROSS)$(WINDRES) $< $@
 
 # Target-specific variables.
 
-LexLPeg-curses.o LexLPegjit-curses.o: sci_flags += -DCURSES $(CURSES_CFLAGS)
+LexLPeg-curses.o: sci_flags += -DCURSES $(CURSES_CFLAGS)
 lua_dep_objs = LexLPeg.o LexLPeg-curses.o textadept.o textadept-curses.o \
                $(lua_objs) $(lua_lib_objs) lspawn.o lspawn-curses.o
-luajit_dep_objs = LexLPegjit.o LexLPegjit-curses.o textadeptjit.o \
-                  textadeptjit-curses.o $(luajit_lib_objs) lspawnjit.o \
-                  lspawnjit-curses.o
 $(lua_dep_objs): LUA_CFLAGS += -Ilua/src
-$(luajit_dep_objs): LUA_CFLAGS += -Iluajit/src
 $(textadept_gtk_objs): ta_flags += $(GTK_CFLAGS)
 $(textadept_curses_objs): \
   ta_flags += -Iscintilla/curses -Itermkey -Icdk $(CURSES_CFLAGS)
-lspawn.o lspawnjit.o: spawn_flags = -DGTK $(GLIB_CFLAGS)
+lspawn.o: spawn_flags = -DGTK $(GLIB_CFLAGS)
 gtdialog.o: gtdialog_flags += $(GTK_CFLAGS)
 gtdialog-curses.o: gtdialog_flags += -Icdk $(CURSES_CFLAGS)
-# Lua 5.3 compatibility with LuaJIT.
-lbitlib.o linit.o: LUA_CFLAGS += -DLUA_COMPAT_BITLIB -DLUA_COMPAT_APIINTCASTS
-lutf8libjit.o: LUA_CFLAGS += -Ilua/src
 
 # Executables.
 
@@ -226,41 +206,21 @@ textadept: $(sci_objs) $(sci_lex_objs) LexLPeg.o $(sci_gtk_objs) \
            scintilla-marshal.o textadept.o $(lua_objs) $(lua_lib_objs) \
            lspawn.o gtdialog.o
 	$(CROSS)$(CXX) $(CXXFLAGS) -o ../$@ $^ $(GTK_LIBS) $(LDFLAGS)
-textadeptjit: $(sci_objs) $(sci_lex_objs) LexLPegjit.o $(sci_gtk_objs) \
-              scintilla-marshal.o textadeptjit.o $(luajit_lib_objs) \
-              $(libluajit) lspawnjit.o gtdialog.o
-	$(CROSS)$(CXX) $(CXXFLAGS) -o ../$@ $^ $(GTK_LIBS) $(LDFLAGS)
 textadept-curses: $(sci_objs) $(sci_lex_objs) LexLPeg-curses.o \
                   $(sci_curses_objs) textadept-curses.o $(lua_objs) \
                   $(lua_lib_objs) lspawn-curses.o gtdialog-curses.o termkey.o \
                   $(termkey_unix_objs) $(cdk_objs)
 	$(CROSS)$(CXX) $(CXXFLAGS) -o ../$@ $^ $(CURSES_LIBS) $(LDFLAGS)
-textadeptjit-curses: $(sci_objs) $(sci_lex_objs) LexLPegjit-curses.o \
-                     $(sci_curses_objs) textadeptjit-curses.o \
-                     $(luajit_lib_objs) $(libluajit) lspawnjit-curses.o \
-                     gtdialog-curses.o termkey.o $(termkey_unix_objs) \
-                     $(cdk_objs)
-	$(CROSS)$(CXX) $(CXXFLAGS) -o ../$@ $^ $(CURSES_LIBS) $(LDFLAGS)
 textadept.exe: $(sci_objs) $(sci_lex_objs) LexLPeg.o $(sci_gtk_objs) \
                scintilla-marshal.o textadept.o textadept_rc.o $(lua_objs) \
                $(lua_lib_objs) lspawn.o gtdialog.o
 	$(CROSS)$(CXX) $(CXXFLAGS) -o ../$@ $^ $(GTK_LIBS) $(LDFLAGS)
-textadeptjit.exe: $(sci_objs) $(sci_lex_objs) LexLPegjit.o $(sci_gtk_objs) \
-                  scintilla-marshal.o textadeptjit.o textadept_rc.o \
-                  $(luajit_lib_objs) $(libluajit) lspawnjit.o gtdialog.o
-	$(CROSS)$(CXX) $(CXXFLAGS) -o ../$@ $^ $(GTK_LIBS) $(LDFLAGS)
 textadept-curses.exe: $(sci_objs) $(sci_lex_objs) LexLPeg-curses.o \
                       $(sci_curses_objs) textadept-curses.o textadept_rc.o \
                       $(lua_objs) $(lua_lib_objs) lspawn-curses.o \
                       gtdialog-curses.o termkey.o $(termkey_win32_objs) \
                       $(cdk_objs)
 	$(CROSS)$(CXX) $(CXXFLAGS) -o ../$@ $^ $(CURSES_LIBS) $(LDFLAGS)
-textadeptjit-curses.exe: $(sci_objs) $(sci_lex_objs) LexLPegjit-curses.o \
-                         $(sci_curses_objs) textadeptjit-curses.o \
-                         textadept_rc.o $(luajit_lib_objs) $(libluajit) \
-                         lspawnjit-curses.o gtdialog-curses.o termkey.o \
-                         $(termkey_win32_objs) $(cdk_objs)
-	$(CROSS)$(CXX) $(CXXFLAGS) -o ../$@ $^ $(CURSES_LIBS) $(LDFLAGS)
 
 # Install/uninstall.
 
@@ -289,9 +249,7 @@ uninstall:
 
 # Clean.
 
-clean:
-	$(MAKE) CC=$(CC) -C luajit clean
-	rm -f *.o ../textadept*
+clean: ; rm -f *.o ../textadept*
 
 # Documentation.
 
@@ -338,7 +296,7 @@ release: $(basedir).i386
 	tar czf /tmp/$<.tgz $< && rm -rf $< && gpg -ab /tmp/$<.tgz
 $(basedir).x86_64: ; hg archive $@ -X ".hg*"
 release64: $(basedir).x86_64
-	make clean libluajit64
+	make clean
 	PKG_CONFIG_PATH=/opt/gtk64/lib/pkgconfig make -j4 CFLAGS="$(CFLAGS) -m64" \
 		CXXFLAGS="$(CXXFLAGS) -m64 -static-libstdc++" || return 0
 	make -j4 CFLAGS="$(CFLAGS) -m64" \
@@ -355,12 +313,12 @@ win32-release: $(basedir).win32
 	rm -r $</lib/*.a $</lib/glib-2.0 $</lib/gtk-2.0/include $</lib/pkgconfig
 	make -j4 win32
 	make -j4 win32-curses
-	cp -rL ../doc ../lexers ../textadept* luajit/src/lua51.dll $<
+	cp -rL ../doc ../lexers ../textadept* $<
 	cp *.asc $</src
 	zip -r /tmp/$<.zip $< && rm -rf $< && gpg -ab /tmp/$<.zip
 $(basedir).osx: ; mkdir $@ && cp ../scripts/osx/ta $@
 osx-release: $(basedir).osx
-	make clean osx-deps libluajitosx
+	make clean osx-deps
 	make -j4 osx
 	make -j4 osx-curses
 	make osx-app && mv $(osxapp) $<
@@ -371,8 +329,7 @@ $(basedir).modules:
 modules-release: $(basedir).modules
 	zip -r /tmp/$<.zip $< && rm -r $< && gpg -ab /tmp/$<.zip
 
-osx-app: ../textadept ../textadeptjit ../textadept-curses \
-         ../textadeptjit-curses ../scripts/osx/textadept_osx
+osx-app: ../textadept ../textadept-curses ../scripts/osx/textadept_osx
 	mkdir -p $(osxapp_bin) $(osxapp_res)
 	cp Info.plist $(osxapp_bin)/../
 	cp $^ $(osxapp_bin)/
@@ -386,7 +343,7 @@ osx-app: ../textadept ../textadeptjit ../textadept-curses \
 
 # External dependencies.
 
-base_deps = scintilla ../lexers lua lualibs luajit gtdialog cdk ../doc/bombay
+base_deps = scintilla ../lexers lua lualibs gtdialog cdk ../doc/bombay
 deps: $(base_deps) termkey
 win32-deps: $(base_deps) win32gtk win32curses
 osx-deps: $(base_deps) gtkosx termkey
@@ -406,11 +363,6 @@ lua_tgz = lua-5.3.4.tar.gz
 lpeg_tgz = lpeg-1.0.0.tar.gz
 lfs_zip = v_1_6_3.zip
 lspawn_zip = 9a8b4b5e4137.zip
-luajit_tgz = LuaJIT-2.0.3.tar.gz
-# Needed since LuaJIT will not cross-compile from x86 to x64 due to pointer size
-# mismatch.
-libluajit_tgz = libluajit_2.0.3.x86_64.tgz
-libluajit_osx_tgz = libluajit_2.0.3.osx.tgz
 gtdialog_zip = 6435a42450c7.zip
 cdk_tgz = cdk-5.0-20150928.tgz
 termkey_tgz = libtermkey-0.20.tar.gz
@@ -444,24 +396,12 @@ lua: lua.patch | $(lua_tgz)
 lualibs: lua/src/lib/lpeg lua/src/lib/lfs lua/src/lib/lspawn
 lua/src/lib/lpeg: | $(lpeg_tgz)
 	mkdir -p $@ && tar xzf $| -C $@ && mv $@/*/*.c $@/*/*.h $(dir $@)
-lua/src/lib/lfs: lfs.patch | $(lfs_zip)
+lua/src/lib/lfs: | $(lfs_zip)
 	if [ -d $@ ]; then rm -r $@; fi
 	mkdir -p $@ && unzip -d $@ $| && mv $@/*/src/*.c $@/*/src/*.h $(dir $@)
 	patch -d $(dir $@) -N -p1 < $<
 lua/src/lib/lspawn: | $(lspawn_zip)
 	mkdir -p $@ && unzip -d $@ $| && mv $@/*/*.c $(dir $@)
-lua/src/lib/lutf8lib.c: lutf8libjit.patch
-	cp lua/src/$(notdir $@) $@
-	patch -d $(dir $@) -N -p1 < $<
-$(luajit_tgz): ; wget http://luajit.org/download/$@
-luajit: luajit.patch | $(luajit_tgz)
-	if [ -d $@ ]; then rm -r $@; fi
-	mkdir $@ && tar xzf $| -C $@ && mv $@/*/* $@
-	patch -d $@ -N -p1 < $<
-$(libluajit_tgz): ; wget http://foicica.com/textadept/download/$@
-libluajit64: | $(libluajit_tgz) ; tar xzf $|
-$(libluajit_osx_tgz): ; wget http://foicica.com/textadept/download/$@
-libluajitosx: | $(libluajit_osx_tgz) ; tar xzf $|
 $(gtdialog_zip): ; wget $(gtdialog_url) -O $@
 gtdialog: | $(gtdialog_zip) ; mkdir $@ && unzip -d $@ $| && mv $@/*/* $@
 $(cdk_tgz): ; wget http://invisible-mirror.net/archives/cdk/$@
@@ -504,17 +444,16 @@ $(bombay_zip): ; wget http://foicica.com/hg/bombay/archive/tip.zip -O $@
 		mv $(notdir $@)/*/* $(dir $@)
 $(cloc): ; wget http://prdownloads.sourceforge.net/cloc/$@ -O $@
 sign-deps: | $(scintilla_tgz) $(lua_tgz) $(lpeg_tgz) $(lfs_zip) $(lspawn_zip) \
-             $(luajit_tgz) $(libluajit_tgz) $(gtdialog_zip) $(cdk_tgz) \
-             $(termkey_tgz) $(win32gtk_zip) $(win32iconv_bin_zip) \
-             $(win32iconv_lib_zip) $(win32curses_zip) $(pdcurses_zip) \
-             $(gtkosx_tgz)
+             $(gtdialog_zip) $(cdk_tgz) $(termkey_tgz) $(win32gtk_zip) \
+             $(win32iconv_bin_zip) $(win32iconv_lib_zip) $(win32curses_zip) \
+             $(pdcurses_zip) $(gtkosx_tgz)
 	@for file in $|; do gpg -ab $$file; done
 verify-deps: | $(wildcard $(basename $(wildcard *.asc)))
 	@for file in $|; do echo "$$file"; gpg --verify $$file.asc || return 1; done
 
 clean-deps:
-	rm -rf scintilla ../lexers lua luajit gtdialog cdk termkey win32gtk \
-		win32curses gtkosx $(notdir ../doc/bombay)
+	rm -rf scintilla ../lexers lua gtdialog cdk termkey win32gtk win32curses \
+		gtkosx $(notdir ../doc/bombay)
 
 # Count lines of code and generate ctags.
 
diff --git a/src/lfs.patch b/src/lfs.patch
deleted file mode 100644
index 85391e65..00000000
--- a/src/lfs.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- lfs.c	2015-04-18 10:36:56.458722799 -0400
-+++ lib/lfs.c	2015-04-18 10:37:06.806736918 -0400
-@@ -78,7 +78,7 @@
- #endif
- 
- #if LUA_VERSION_NUM < 502
--#  define luaL_newlib(L,l) (lua_newtable(L), luaL_register(L,NULL,l))
-+#  define luaL_newlib(L,l) (lua_newtable(L), luaL_register(L,LFS_LIBNAME,l))
- #endif
- 
- /* Define 'strerror' for systems that do not implement it */
diff --git a/src/lua.sym b/src/lua.sym
index 3927da21..0e2914d3 100644
--- a/src/lua.sym
+++ b/src/lua.sym
@@ -147,29 +147,3 @@ luaopen_package
 luaopen_string
 luaopen_table
 luaopen_utf8
-# LuaJIT symbols to retain that are not listed above.
-lua_call
-lua_cpcall
-lua_equal
-lua_getfenv
-lua_insert
-lua_lessthan
-lua_loadx
-lua_objlen
-lua_pcall
-lua_remove
-lua_replace
-lua_setfenv
-lua_setlevel
-lua_tointeger
-lua_tonumber
-lua_yield
-luaL_findtable
-luaL_loadbuffer
-luaL_loadfile
-luaL_prepbuffer
-luaL_register
-luaL_typerror
-luaopen_bit
-luaopen_ffi
-luaopen_jit
diff --git a/src/luajit.patch b/src/luajit.patch
deleted file mode 100644
index 3f467d36..00000000
--- a/src/luajit.patch
+++ /dev/null
@@ -1,63 +0,0 @@
-diff -r a7133e1798ac src/Makefile
---- a/src/Makefile	Thu Jun 13 08:39:50 2013 -0400
-+++ b/src/Makefile	Thu Jun 13 08:43:22 2013 -0400
-@@ -100,7 +100,7 @@
- # enabled by default. Some other features that *might* break some existing
- # code (e.g. __pairs or os.execute() return values) can be enabled here.
- # Note: this does not provide full compatibility with Lua 5.2 at this time.
--#XCFLAGS+= -DLUAJIT_ENABLE_LUA52COMPAT
-+XCFLAGS+= -DLUAJIT_ENABLE_LUA52COMPAT
- #
- # Disable the JIT compiler, i.e. turn LuaJIT into a pure interpreter.
- #XCFLAGS+= -DLUAJIT_DISABLE_JIT
-diff -r 509ca9567f6f src/luaconf.h
---- a/src/luaconf.h	Wed Mar 19 23:15:13 2014 -0400
-+++ b/src/luaconf.h	Wed Mar 19 23:22:19 2014 -0400
-@@ -21,9 +21,9 @@
- #define LUA_LDIR	"!\\lua\\"
- #define LUA_CDIR	"!\\"
- #define LUA_PATH_DEFAULT \
--  ".\\?.lua;" LUA_LDIR"?.lua;" LUA_LDIR"?\\init.lua;"
-+  LUA_LDIR"?.lua;" LUA_LDIR"?\\init.lua;"
- #define LUA_CPATH_DEFAULT \
--  ".\\?.dll;" LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll"
-+  LUA_CDIR"?.dll;" LUA_CDIR"loadall.dll"
- #else
- /*
- ** Note to distribution maintainers: do NOT patch the following lines!
-@@ -35,7 +35,7 @@
- #ifndef LUA_LMULTILIB
- #define LUA_LMULTILIB	"lib"
- #endif
--#define LUA_LROOT	"/usr/local"
-+#define LUA_LROOT	"/usr/"
- #define LUA_LUADIR	"/lua/5.1/"
- #define LUA_LJDIR	"/luajit-2.0.3/"
- 
-@@ -51,20 +51,20 @@
- #define LUA_RCPATH
- #endif
- 
--#define LUA_JPATH	";" LUA_JROOT "/share" LUA_LJDIR "?.lua"
-+#define LUA_JPATH	LUA_JROOT "/share" LUA_LJDIR "?.lua"
- #define LUA_LLDIR	LUA_LROOT "/share" LUA_LUADIR
- #define LUA_LCDIR	LUA_LROOT "/" LUA_LMULTILIB LUA_LUADIR
- #define LUA_LLPATH	";" LUA_LLDIR "?.lua;" LUA_LLDIR "?/init.lua"
--#define LUA_LCPATH1	";" LUA_LCDIR "?.so"
-+#define LUA_LCPATH1	LUA_LCDIR "?.so"
- #define LUA_LCPATH2	";" LUA_LCDIR "loadall.so"
- 
--#define LUA_PATH_DEFAULT	"./?.lua" LUA_JPATH LUA_LLPATH LUA_RLPATH
--#define LUA_CPATH_DEFAULT	"./?.so" LUA_LCPATH1 LUA_RCPATH LUA_LCPATH2
-+#define LUA_PATH_DEFAULT	LUA_JPATH LUA_LLPATH LUA_RLPATH
-+#define LUA_CPATH_DEFAULT	LUA_LCPATH1 LUA_RCPATH LUA_LCPATH2
- #endif
- 
- /* Environment variable names for path overrides and initialization code. */
--#define LUA_PATH	"LUA_PATH"
--#define LUA_CPATH	"LUA_CPATH"
-+#define LUA_PATH	"TA_LUA_PATH"
-+#define LUA_CPATH	"TA_LUA_CPATH"
- #define LUA_INIT	"LUA_INIT"
- 
- /* Special file system characters. */
diff --git a/src/lutf8libjit.patch b/src/lutf8libjit.patch
deleted file mode 100644
index 7910596d..00000000
--- a/src/lutf8libjit.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- lutf8lib.c	2015-01-12 18:46:22.334838510 -0500
-+++ lib/lutf8lib.c	2015-01-12 22:42:54.527406794 -0500
-@@ -246,8 +246,9 @@
- };
- 
- 
--LUAMOD_API int luaopen_utf8 (lua_State *L) {
--  luaL_newlib(L, funcs);
-+int luaopen_utf8 (lua_State *L) {
-+  lua_newtable(L), luaL_register(L, "utf8", funcs);
-+  lua_pushvalue(L, -1), lua_setglobal(L, "utf8");
-   lua_pushlstring(L, UTF8PATT, sizeof(UTF8PATT)/sizeof(char) - 1);
-   lua_setfield(L, -2, "charpattern");
-   return 1;
diff --git a/src/textadept.c b/src/textadept.c
index e077e983..3433a149 100644
--- a/src/textadept.c
+++ b/src/textadept.c
@@ -104,24 +104,7 @@ typedef void Scintilla;
     l_setcfunction(l, -1, "__newindex", __newindex); \
   } \
   lua_setmetatable(l, (n > 0) ? n : n - 1);
-// Translate Lua 5.3 API to LuaJIT API (Lua 5.1) for compatibility.
-#if LUA_VERSION_NUM == 501
-#define LUA_OK 0
-#define lua_rawlen lua_objlen
-#define LUA_OPEQ 0
-#undef lua_getglobal
-#define lua_getglobal(l, n) \
-  (lua_getfield(l, LUA_GLOBALSINDEX, (n)), lua_type(l, -1))
-#define lua_getfield(l, t, k) (lua_getfield(l, t, k), lua_type(l, -1))
-#define lua_rawgeti(l, i, n) (lua_rawgeti(l, i, n), lua_type(l, -1))
-#define lua_gettable(l, i) (lua_gettable(l, i), lua_type(l, -1))
-#define luaL_openlibs(l) luaL_openlibs(l), luaopen_utf8(l)
-#define lL_openlib(l, n) \
-  (lua_pushcfunction(l, luaopen_##n), lua_pushstring(l, #n), lua_call(l, 1, 0))
-LUALIB_API int luaopen_utf8(lua_State *);
-#else
 #define lL_openlib(l, n) (luaL_requiref(l, #n, luaopen_##n, 1), lua_pop(l, 1))
-#endif
 
 static char *textadept_home, *platform;
 
@@ -1513,13 +1496,9 @@ static int lL_init(lua_State *L, int argc, char **argv, int reinit) {
     lua_getfield(L, LUA_REGISTRYINDEX, "_LOADED");
     lL_cleartable(L, lua_gettop(L));
     lua_pop(L, 1); // _LOADED
-#if LUA_VERSION_NUM >= 502
     lua_rawgeti(L, LUA_REGISTRYINDEX, LUA_RIDX_GLOBALS);
     lL_cleartable(L, lua_gettop(L));
     lua_pop(L, 1); // _G
-#else
-    lL_cleartable(L, LUA_GLOBALSINDEX);
-#endif
   }
   lua_pushinteger(L, (sptr_t)L), lua_setglobal(L, "_LUA");
   luaL_openlibs(L);
-- 
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