From cb6d6fae1c5deb2efa132697cdd9cf00d727d129 Mon Sep 17 00:00:00 2001
From: Jerome Duval <jerome.duval@gmail.com>
Date: Mon, 5 May 2014 15:59:15 +0000
Subject: import patch from 5.2.1


diff --git a/Makefile b/Makefile
index 5ee5601..551b8c5 100644
--- a/Makefile
+++ b/Makefile
@@ -36,12 +36,12 @@ RM= rm -f
 # == END OF USER SETTINGS -- NO NEED TO CHANGE ANYTHING BELOW THIS LINE =======
 
 # Convenience platforms targets.
-PLATS= aix bsd c89 freebsd generic linux macosx mingw posix solaris
+PLATS= aix bsd c89 freebsd generic haiku linux macosx mingw posix solaris
 
 # What to install.
 TO_BIN= lua luac
 TO_INC= lua.h luaconf.h lualib.h lauxlib.h lua.hpp
-TO_LIB= liblua.a
+TO_LIB= liblua.a liblua.so
 TO_MAN= lua.1 luac.1
 
 # Lua version and release.
@@ -52,7 +52,7 @@ R= $V.1
 all:	$(PLAT)
 
 $(PLATS) clean:
-	cd src && $(MAKE) $@
+	cd src && $(MAKE) V=$(V) $@
 
 test:	dummy
 	src/lua -v
diff --git a/src/Makefile b/src/Makefile
index d71c75c..d9b39fb 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -26,9 +26,10 @@ MYOBJS=
 
 # == END OF USER SETTINGS -- NO NEED TO CHANGE ANYTHING BELOW THIS LINE =======
 
-PLATS= aix bsd c89 freebsd generic linux macosx mingw posix solaris
+PLATS= aix bsd c89 freebsd generic haiku linux macosx mingw posix solaris
 
 LUA_A=	liblua.a
+LUA_SO= liblua.so
 CORE_O=	lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o \
 	lmem.o lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o \
 	ltm.o lundump.o lvm.o lzio.o
@@ -43,7 +44,7 @@ LUAC_T=	luac
 LUAC_O=	luac.o
 
 ALL_O= $(BASE_O) $(LUA_O) $(LUAC_O)
-ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
+ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T) $(LUA_SO)
 ALL_A= $(LUA_A)
 
 # Targets start here.
@@ -65,6 +66,9 @@ $(LUA_T): $(LUA_O) $(LUA_A)
 $(LUAC_T): $(LUAC_O) $(LUA_A)
 	$(CC) -o $@ $(LDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
 
+$(LUA_SO): $(CORE_O) $(LIB_O)
+	$(CC) -o $@ -shared -fPIC -Wl,-soname=liblua.so.$(V) $(LDFLAGS) $? $(LIBS)
+
 clean:
 	$(RM) $(ALL_T) $(ALL_O)
 
@@ -106,6 +110,9 @@ freebsd:
 
 generic: $(ALL)
 
+haiku:
+	$(MAKE) all SYSCFLAGS="-DLUA_USE_HAIKU" LIBS=
+
 linux:
 	$(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX" SYSLIBS="-Wl,-E -ldl -lreadline"
 
diff --git a/src/luaconf.h b/src/luaconf.h
index 7cfa4fa..e947453 100644
--- a/src/luaconf.h
+++ b/src/luaconf.h
@@ -81,7 +81,12 @@
 #define LUA_C89_NUMBERS
 #endif
 
-
+#if defined(LUA_USE_HAIKU)
+#define LUA_USE_MKSTEMP
+#define LUA_USE_ISATTY
+#define LUA_USE_POPEN
+#define LUA_USE_DLOPEN
+#endif
 
 /*
 @@ LUAI_BITSINT defines the (minimum) number of bits in an 'int'.
@@ -188,8 +193,12 @@
 
 #else			/* }{ */
 
+#ifndef LUA_ROOT
 #define LUA_ROOT	"/usr/local/"
+#endif
+#ifndef LUA_LDIR
 #define LUA_LDIR	LUA_ROOT "share/lua/" LUA_VDIR "/"
+#endif
 #define LUA_CDIR	LUA_ROOT "lib/lua/" LUA_VDIR "/"
 #define LUA_PATH_DEFAULT  \
 		LUA_LDIR"?.lua;"  LUA_LDIR"?/init.lua;" \
-- 
2.2.2