Add Autotools5.3.6

* inspired by Fedora's patches, but mostly rewritten
  for Gentoo's multi-versioned approach.

Signed-off-by: David Seifert <soap@gentoo.org>

10 files changed, 158 insertions, 10 deletions

diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..c412322
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,73 @@
+########
+# doc/ #
+########
+
+dist_doc_DATA = README
+dist_man1_MANS = doc/lua5.3.1 doc/luac5.3.1
+dist_html_DATA = \
+	doc/contents.html doc/index.css doc/logo.gif doc/lua.css doc/manual.css \
+	doc/manual.html doc/osi-certified-72x60.png doc/readme.html
+
+########
+# src/ #
+########
+
+AM_CFLAGS = -Wall
+AM_CPPFLAGS = -I$(builddir)/src # for luaconf.h
+
+luadir = $(includedir)/lua5.3
+lua_HEADERS = src/lua.h src/lualib.h src/lauxlib.h src/lua.hpp
+nodist_lua_HEADERS = src/luaconf.h
+
+lib_LTLIBRARIES = src/liblua5.3.la
+src_liblua5_3_la_LIBADD = $(LIBM)
+src_liblua5_3_la_SOURCES = \
+	src/lapi.c src/lapi.h src/lauxlib.c src/lbaselib.c src/lcode.c src/lcode.h \
+	src/lcorolib.c src/lctype.c src/lctype.h src/ldblib.c src/ldebug.c \
+	src/ldebug.h src/ldo.c src/ldo.h src/ldump.c src/lfunc.c src/lfunc.h \
+	src/lgc.c src/lbitlib.c src/lgc.h src/linit.c src/liolib.c src/llex.c \
+	src/llex.h src/llimits.h src/lmathlib.c src/lmem.c src/lmem.h src/loadlib.c \
+	src/lobject.c src/lobject.h src/lopcodes.c src/lopcodes.h \
+	src/loslib.c src/lparser.c src/lparser.h src/lprefix.h src/lstate.c \
+	src/lstate.h src/lstring.c src/lstring.h src/lstrlib.c src/ltable.c \
+	src/ltable.h src/ltablib.c src/ltm.c src/ltm.h src/lundump.c src/lundump.h \
+	src/lutf8lib.c src/lvm.c src/lvm.h src/lzio.c src/lzio.h
+
+bin_PROGRAMS = lua5.3 luac5.3
+
+lua5_3_SOURCES = src/lua.c
+lua5_3_CPPFLAGS = $(AM_CPPFLAGS) $(READLINE_CFLAGS)
+lua5_3_LDADD = src/liblua5.3.la $(READLINE_LIBS)
+
+luac5_3_SOURCES = src/luac.c
+luac5_3_LDADD = src/liblua5.3.la
+
+EXTRA_DIST = src/luaconf.h.in
+BUILT_SOURCES = src/luaconf.h
+CLEANFILES = $(BUILT_SOURCES)
+
+pkgconfig_DATA = src/lua5.3.pc
+
+edit = $(SED) \
+	-e 's,@prefix[@],$(prefix),g' \
+	-e 's,@datadir[@],$(datadir),g' \
+	-e 's,@libdir[@],$(libdir),g'
+
+src/luaconf.h: $(srcdir)/src/luaconf.h.in
+	rm -f $@ && $(edit) $(srcdir)/src/luaconf.h.in >$@
+
+##########
+# tests/ #
+##########
+
+TESTS = tests/all.lua
+TESTS_ENVIRONMENT = env LUA=$(abs_builddir)/lua5.3 $(abs_srcdir)/test-wrapper.sh
+
+EXTRA_DIST += test-wrapper.sh \
+	tests/all.lua tests/api.lua tests/attrib.lua tests/big.lua tests/bitwise.lua \
+	tests/calls.lua tests/closure.lua tests/code.lua tests/constructs.lua \
+	tests/coroutine.lua tests/db.lua tests/errors.lua tests/events.lua \
+	tests/files.lua tests/gc.lua tests/goto.lua tests/literals.lua \
+	tests/locals.lua tests/main.lua tests/math.lua tests/nextvar.lua \
+	tests/pm.lua tests/sort.lua tests/strings.lua tests/tpack.lua tests/utf8.lua \
+	tests/vararg.lua tests/verybig.lua
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..3faeae4
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,47 @@
+AC_PREREQ([2.69])
+AC_INIT([lua5.3], [5.3.6], [https://bugs.gentoo.org/], [lua], [http://www.lua.org])
+
+AC_CONFIG_SRCDIR([src/lapi.c])
+AC_CONFIG_MACRO_DIR([m4])
+
+AM_INIT_AUTOMAKE([1.15 foreign dist-xz no-dist-gzip serial-tests subdir-objects -Wall])
+
+AC_PROG_CC
+AC_PROG_SED
+AM_PROG_AR
+LT_INIT([disable-static])
+LT_LIB_M
+
+PKG_INSTALLDIR
+
+AC_ARG_WITH([readline],
+  [AS_HELP_STRING([--with-readline], [Use readline for interpreter input [default=yes]])])
+
+# Check for readline
+AS_IF([test "x$with_readline" != "xno"], [
+  PKG_CHECK_MODULES([READLINE], [readline])
+  AC_DEFINE([LUA_USE_READLINE], [1], [Building with readline support])
+])
+
+AS_CASE([${host}],
+  [*-mingw*], [
+    AC_DEFINE([LUA_BUILD_AS_DLL], [1], [Building a DLL under Win32])
+  ],
+  [*-darwin*], [
+    AC_DEFINE([LUA_USE_MACOSX], [1], [Use macOS routines])
+  ],
+  [*-linux*], [
+    AC_DEFINE([LUA_USE_LINUX], [1], [Use Linux routines])
+    AC_SEARCH_LIBS([dlopen], [dl dld], [], [
+      AC_MSG_ERROR([unable to find the dlopen() function])
+    ])
+  ], [
+    AC_DEFINE([LUA_USE_POSIX], [1], [Use POSIX routines])
+    AC_SEARCH_LIBS([dlopen], [dl dld], [], [
+      AC_MSG_ERROR([unable to find the dlopen() function])
+    ])
+  ]
+)
+
+AC_CONFIG_FILES([Makefile src/lua5.3.pc])
+AC_OUTPUT
diff --git a/doc/lua.1 b/doc/lua5.3.1
index d728d0b..d728d0b 100644
--- a/doc/lua.1
+++ b/doc/lua5.3.1
diff --git a/doc/luac.1 b/doc/luac5.3.1
index 33a4ed0..33a4ed0 100644
--- a/doc/luac.1
+++ b/doc/luac5.3.1
diff --git a/src/lopcodes.c b/src/lopcodes.c
index 5ca3eb2..3bb4701 100644
--- a/src/lopcodes.c
+++ b/src/lopcodes.c
@@ -17,7 +17,7 @@
 
 /* ORDER OP */
 
-LUAI_DDEF const char *const luaP_opnames[NUM_OPCODES+1] = {
+const char *const luaP_opnames[NUM_OPCODES+1] = {
   "MOVE",
   "LOADK",
   "LOADKX",
@@ -71,7 +71,7 @@ LUAI_DDEF const char *const luaP_opnames[NUM_OPCODES+1] = {
 
 #define opmode(t,a,b,c,m) (((t)<<7) | ((a)<<6) | ((b)<<4) | ((c)<<2) | (m))
 
-LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = {
+const lu_byte luaP_opmodes[NUM_OPCODES] = {
 /*       T  A    B       C     mode		   opcode	*/
   opmode(0, 1, OpArgR, OpArgN, iABC)		/* OP_MOVE */
  ,opmode(0, 1, OpArgK, OpArgN, iABx)		/* OP_LOADK */
diff --git a/src/lopcodes.h b/src/lopcodes.h
index 6feaa1c..fae3e1f 100644
--- a/src/lopcodes.h
+++ b/src/lopcodes.h
@@ -278,7 +278,7 @@ enum OpArgMask {
   OpArgK   /* argument is a constant or register/constant */
 };
 
-LUAI_DDEC const lu_byte luaP_opmodes[NUM_OPCODES];
+extern const lu_byte luaP_opmodes[NUM_OPCODES];
 
 #define getOpMode(m)	(cast(enum OpMode, luaP_opmodes[m] & 3))
 #define getBMode(m)	(cast(enum OpArgMask, (luaP_opmodes[m] >> 4) & 3))
@@ -287,7 +287,7 @@ LUAI_DDEC const lu_byte luaP_opmodes[NUM_OPCODES];
 #define testTMode(m)	(luaP_opmodes[m] & (1 << 7))
 
 
-LUAI_DDEC const char *const luaP_opnames[NUM_OPCODES+1];  /* opcode names */
+extern const char *const luaP_opnames[NUM_OPCODES+1];  /* opcode names */
 
 
 /* number of list items to accumulate before a SETLIST instruction */
diff --git a/src/lua5.3.pc.in b/src/lua5.3.pc.in
new file mode 100644
index 0000000..e291f9c
--- /dev/null
+++ b/src/lua5.3.pc.in
@@ -0,0 +1,17 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@/lua5.3
+datarootdir=@datarootdir@
+datadir=@datadir@
+
+Name: Lua
+Description: An Extensible Extension Language
+Version: @PACKAGE_VERSION@
+Libs: -L${libdir} -llua5.3
+Libs.private: @LIBM@ @LIBS@
+Cflags: -I${includedir}
+
+# information required by lua-utils.eclass::_lua_export
+INSTALL_LMOD=${datadir}/lua/5.3
+INSTALL_CMOD=${libdir}/lua/5.3
diff --git a/src/luaconf.h b/src/luaconf.h.in
index 9eeeea6..9865a76 100644
--- a/src/luaconf.h
+++ b/src/luaconf.h.in
@@ -61,14 +61,12 @@
 #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)
 #define LUA_USE_POSIX
 #define LUA_USE_DLOPEN		/* MacOS does not need -ldl */
-#define LUA_USE_READLINE	/* needs an extra library: -lreadline */
 #endif
 
 
@@ -200,9 +198,9 @@
 
 #else			/* }{ */
 
-#define LUA_ROOT	"/usr/local/"
-#define LUA_LDIR	LUA_ROOT "share/lua/" LUA_VDIR "/"
-#define LUA_CDIR	LUA_ROOT "lib/lua/" LUA_VDIR "/"
+#define LUA_ROOT	"@prefix@/"
+#define LUA_LDIR	"@datadir@/lua/" LUA_VDIR "/"
+#define LUA_CDIR	"@libdir@/lua/" LUA_VDIR "/"
 #define LUA_PATH_DEFAULT  \
 		LUA_LDIR"?.lua;"  LUA_LDIR"?/init.lua;" \
 		LUA_CDIR"?.lua;"  LUA_CDIR"?/init.lua;" \
diff --git a/src/lundump.h b/src/lundump.h
index ce492d6..c6485fe 100644
--- a/src/lundump.h
+++ b/src/lundump.h
@@ -26,7 +26,7 @@
 LUAI_FUNC LClosure* luaU_undump (lua_State* L, ZIO* Z, const char* name);
 
 /* dump one chunk; from ldump.c */
-LUAI_FUNC int luaU_dump (lua_State* L, const Proto* f, lua_Writer w,
+int luaU_dump (lua_State* L, const Proto* f, lua_Writer w,
                          void* data, int strip);
 
 #endif
diff --git a/test-wrapper.sh b/test-wrapper.sh
new file mode 100755
index 0000000..57320d6
--- /dev/null
+++ b/test-wrapper.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env sh
+set -e
+
+# https://www.lua.org/tests/
+# There are two sets:
+# 1. basic
+# 2. complete
+#
+# The basic subset is selected by passing -e'_U=true'
+# The complete set is noted to contain tests that may consume too much memory or have non-portable tests.
+# attrib.lua for example needs some multilib customization (have to compile the stuff in libs/ for each ABI)
+
+cd "${srcdir}"/tests && "${LUA}" -e_U=true $(basename ${1})