Update LuaJIT to 2.0.5

libs/LuaJIT/src/Makefile

@@ -7,12 +7,12 @@
 # Also works with MinGW and Cygwin on Windows.
 # Please check msvcbuild.bat for building with MSVC on Windows.
 #
-# Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h
+# Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h
 ##############################################################################
 
 MAJVER=  2
 MINVER=  0
-RELVER=  4
+RELVER=  5
 ABIVER=  5.1
 NODOTABIVER= 51
 
@@ -24,11 +24,13 @@ NODOTABIVER= 51
 # removing the '#' in front of them. Make sure you force a full recompile
 # with "make clean", followed by "make" if you change any options.
 #
+DEFAULT_CC = gcc
+#
 # LuaJIT builds as a native 32 or 64 bit binary by default.
-CC= gcc
+CC= $(DEFAULT_CC)
 #
 # Use this if you want to force a 32 bit build on a 64 bit multilib OS.
-#CC= gcc -m32
+#CC= $(DEFAULT_CC) -m32
 #
 # Since the assembler part does NOT maintain a frame pointer, it's pointless
 # to slow down the C part by not omitting it. Debugging, tracebacks and
@@ -150,6 +152,25 @@ XCFLAGS=
 # You probably don't need to change anything below this line!
 ##############################################################################
 
+##############################################################################
+# Host system detection.
+##############################################################################
+
+ifeq (Windows,$(findstring Windows,$(OS))$(MSYSTEM)$(TERM))
+  HOST_SYS= Windows
+  HOST_RM= del
+else
+  HOST_SYS:= $(shell uname -s)
+  ifneq (,$(findstring MINGW,$(HOST_SYS)))
+    HOST_SYS= Windows
+    HOST_MSYS= mingw
+  endif
+  ifneq (,$(findstring CYGWIN,$(HOST_SYS)))
+    HOST_SYS= Windows
+    HOST_MSYS= cygwin
+  endif
+endif
+
 ##############################################################################
 # Flags and options for host and target.
 ##############################################################################
@@ -187,7 +208,7 @@ TARGET_CC= $(STATIC_CC)
 TARGET_STCC= $(STATIC_CC)
 TARGET_DYNCC= $(DYNAMIC_CC)
 TARGET_LD= $(CROSS)$(CC)
-TARGET_AR= $(CROSS)ar rcus
+TARGET_AR= $(CROSS)ar rcus 2>/dev/null
 TARGET_STRIP= $(CROSS)strip
 
 TARGET_LIBPATH= $(or $(PREFIX),/usr/local)/$(or $(MULTILIB),lib)
@@ -243,9 +264,6 @@ ifneq (,$(findstring LJ_TARGET_PS3 1,$(TARGET_TESTARCH)))
   TARGET_ARCH+= -D__CELLOS_LV2__
   TARGET_XCFLAGS+= -DLUAJIT_USE_SYSMALLOC
 endif
-ifneq (,$(findstring LJ_NO_UNWIND 1,$(TARGET_TESTARCH)))
-  TARGET_ARCH+= -DLUAJIT_NO_UNWIND
-endif
 
 TARGET_XCFLAGS+= $(CCOPT_$(TARGET_LJARCH))
 TARGET_ARCH+= $(patsubst %,-DLUAJIT_TARGET=LUAJIT_ARCH_%,$(TARGET_LJARCH))
@@ -266,24 +284,9 @@ ifneq (,$(LMULTILIB))
 endif
 
 ##############################################################################
-# System detection.
+# Target system detection.
 ##############################################################################
 
-ifeq (Windows,$(findstring Windows,$(OS))$(MSYSTEM)$(TERM))
-  HOST_SYS= Windows
-  HOST_RM= del
-else
-  HOST_SYS:= $(shell uname -s)
-  ifneq (,$(findstring MINGW,$(HOST_SYS)))
-    HOST_SYS= Windows
-    HOST_MSYS= mingw
-  endif
-  ifneq (,$(findstring CYGWIN,$(HOST_SYS)))
-    HOST_SYS= Windows
-    HOST_MSYS= cygwin
-  endif
-endif
-
 TARGET_SYS?= $(HOST_SYS)
 ifeq (Windows,$(TARGET_SYS))
   TARGET_STRIP+= --strip-unneeded
@@ -298,7 +301,6 @@ ifeq (Darwin,$(TARGET_SYS))
     export MACOSX_DEPLOYMENT_TARGET=10.4
   endif
   TARGET_STRIP+= -x
-  TARGET_AR+= 2>/dev/null
   TARGET_XSHLDFLAGS= -dynamiclib -single_module -undefined dynamic_lookup -fPIC
   TARGET_DYNXLDOPTS=
   TARGET_XSHLDFLAGS+= -install_name $(TARGET_DYLIBPATH) -compatibility_version $(MAJVER).$(MINVER) -current_version $(MAJVER).$(MINVER).$(RELVER)
@@ -309,7 +311,6 @@ ifeq (Darwin,$(TARGET_SYS))
 else
 ifeq (iOS,$(TARGET_SYS))
   TARGET_STRIP+= -x
-  TARGET_AR+= 2>/dev/null
   TARGET_XSHLDFLAGS= -dynamiclib -single_module -undefined dynamic_lookup -fPIC
   TARGET_DYNXLDOPTS=
   TARGET_XSHLDFLAGS+= -install_name $(TARGET_DYLIBPATH) -compatibility_version $(MAJVER).$(MINVER) -current_version $(MAJVER).$(MINVER).$(RELVER)
@@ -397,6 +398,10 @@ ifeq (,$(findstring LJ_ABI_SOFTFP 1,$(TARGET_TESTARCH)))
 else
   TARGET_ARCH+= -DLJ_ABI_SOFTFP=1
 endif
+ifneq (,$(findstring LJ_NO_UNWIND 1,$(TARGET_TESTARCH)))
+  DASM_AFLAGS+= -D NO_UNWIND
+  TARGET_ARCH+= -DLUAJIT_NO_UNWIND
+endif
 DASM_AFLAGS+= -D VER=$(subst LJ_ARCH_VERSION_,,$(filter LJ_ARCH_VERSION_%,$(subst LJ_ARCH_VERSION ,LJ_ARCH_VERSION_,$(TARGET_TESTARCH))))
 ifeq (Windows,$(TARGET_SYS))
   DASM_AFLAGS+= -D WIN