- Issue #22176: Update the ctypes module's libffi to v3.1. This release

  adds support for the Linux AArch64 and POWERPC ELF ABIv2 little endian
  architectures.

Misc/NEWS

@@ -196,6 +196,13 @@ Library
 - Issue #21323: Fix http.server to again handle scripts in CGI subdirectories,
   broken by the fix for security issue #19435.  Patch by Zach Byrne.
 
+Extension Modules
+-----------------
+
+- Issue #22176: Update the ctypes module's libffi to v3.1.  This release
+  adds support for the Linux AArch64 and POWERPC ELF ABIv2 little endian
+  architectures.
+
 Build
 -----
 

Modules/_ctypes/libffi.diff

-diff -r -N -u libffi.orig/autom4te.cache/output.0 libffi/autom4te.cache/output.0
-diff -r -N -u libffi.orig/configure libffi/configure
---- libffi.orig/configure	2013-03-17 15:37:50.000000000 -0700
-+++ libffi/configure	2013-03-18 15:11:39.611575163 -0700
-@@ -13368,6 +13368,10 @@
+diff -urN libffi-3.1/configure libffi/configure
+--- libffi-3.1/configure	2014-05-19 15:44:03.000000000 +0200
++++ libffi/configure	2014-08-09 21:51:07.877871443 +0200
+@@ -17236,6 +17236,10 @@
  	fi
  	;;
  
@@ -13,22 +12,22 @@ diff -r -N -u libffi.orig/configure libffi/configure
    x86_64-*-darwin*)
  	TARGET=X86_DARWIN; TARGETDIR=x86
  	;;
-@@ -13426,12 +13430,12 @@
+@@ -17298,12 +17302,12 @@
  	;;
  
    mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
 -	TARGET=MIPS; TARGETDIR=mips
 +	TARGET=MIPS_IRIX; TARGETDIR=mips
  	;;
-   mips*-*-linux* | mips*-*-openbsd*)
+   mips*-*linux* | mips*-*-openbsd*)
  	# Support 128-bit long double for NewABI.
  	HAVE_LONG_DOUBLE='defined(__mips64)'
 -	TARGET=MIPS; TARGETDIR=mips
-+	TARGET=MIPS_IRIX; TARGETDIR=mips
++	TARGET=MIPS_LINUX; TARGETDIR=mips
  	;;
  
-   powerpc*-*-linux* | powerpc-*-sysv*)
-@@ -13491,7 +13495,7 @@
+   nios2*-linux*)
+@@ -17373,7 +17377,7 @@
    as_fn_error $? "\"libffi has not been ported to $host.\"" "$LINENO" 5
  fi
  
@@ -37,7 +36,7 @@ diff -r -N -u libffi.orig/configure libffi/configure
    MIPS_TRUE=
    MIPS_FALSE='#'
  else
-@@ -14862,6 +14866,12 @@
+@@ -18814,6 +18818,12 @@
  ac_config_files="$ac_config_files include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc"
  
  
@@ -50,7 +49,7 @@ diff -r -N -u libffi.orig/configure libffi/configure
  cat >confcache <<\_ACEOF
  # This file is a shell script that caches the results of configure
  # tests run on this system so they can be shared between configure
-@@ -16047,6 +16057,8 @@
+@@ -20126,6 +20136,8 @@
      "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;;
      "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;;
      "libffi.pc") CONFIG_FILES="$CONFIG_FILES libffi.pc" ;;
@@ -59,9 +58,9 @@ diff -r -N -u libffi.orig/configure libffi/configure
  
    *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
    esac
-diff -r -N -u libffi.orig/configure.ac libffi/configure.ac
---- libffi.orig/configure.ac	2013-03-17 15:37:50.000000000 -0700
-+++ libffi/configure.ac	2013-03-18 15:11:11.392989136 -0700
+diff -urN libffi-3.1/configure.ac libffi/configure.ac
+--- libffi-3.1/configure.ac	2014-05-11 15:57:49.000000000 +0200
++++ libffi/configure.ac	2014-08-09 21:51:07.877871443 +0200
 @@ -1,4 +1,7 @@
  dnl Process this with autoconf to create configure
 +#
@@ -70,33 +69,32 @@ diff -r -N -u libffi.orig/configure.ac libffi/configure.ac
  
  AC_PREREQ(2.68)
  
-@@ -146,6 +149,10 @@
- 	fi	  
+@@ -144,6 +147,9 @@
+ 	  AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
+ 	fi
  	;;
- 
 +  i*86-*-nto-qnx*) 
 +        TARGET=X86; TARGETDIR=x86
 +        ;;
-+
-   x86_64-*-darwin*)
+   i?86-*-darwin*)
  	TARGET=X86_DARWIN; TARGETDIR=x86
  	;;
-@@ -204,12 +211,12 @@
+@@ -218,12 +224,12 @@
  	;;
  
    mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
 -	TARGET=MIPS; TARGETDIR=mips
 +	TARGET=MIPS_IRIX; TARGETDIR=mips
  	;;
-   mips*-*-linux* | mips*-*-openbsd*)
+   mips*-*linux* | mips*-*-openbsd*)
  	# Support 128-bit long double for NewABI.
  	HAVE_LONG_DOUBLE='defined(__mips64)'
 -	TARGET=MIPS; TARGETDIR=mips
-+	TARGET=MIPS_IRIX; TARGETDIR=mips
++	TARGET=MIPS_LINUX; TARGETDIR=mips
  	;;
  
-   powerpc*-*-linux* | powerpc-*-sysv*)
-@@ -269,7 +276,7 @@
+   nios2*-linux*)
+@@ -293,7 +299,7 @@
    AC_MSG_ERROR(["libffi has not been ported to $host."])
  fi
  
@@ -105,7 +103,7 @@ diff -r -N -u libffi.orig/configure.ac libffi/configure.ac
  AM_CONDITIONAL(BFIN, test x$TARGET = xBFIN)
  AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
  AM_CONDITIONAL(X86, test x$TARGET = xX86)
-@@ -567,4 +574,8 @@
+@@ -617,4 +623,8 @@
  
  AC_CONFIG_FILES(include/Makefile include/ffi.h Makefile testsuite/Makefile man/Makefile libffi.pc)
  
@@ -114,13 +112,13 @@ diff -r -N -u libffi.orig/configure.ac libffi/configure.ac
 +AC_CONFIG_FILES(fficonfig.py)
 +
  AC_OUTPUT
---- libffi-3.0.11/fficonfig.py.in	1970-01-01 01:00:00.000000000 +0100
-+++ libffi/fficonfig.py.in	2012-03-15 01:04:27.000000000 +0100
+diff -urN libffi-3.1/fficonfig.py.in libffi/fficonfig.py.in
+--- libffi-3.1/fficonfig.py.in	1970-01-01 01:00:00.000000000 +0100
++++ libffi/fficonfig.py.in	2014-08-09 21:43:25.229871827 +0200
 @@ -0,0 +1,35 @@
 +ffi_sources = """
 +src/prep_cif.c
 +src/closures.c
-+src/dlmalloc.c
 +""".split()
 +
 +ffi_platforms = {
@@ -134,9 +132,10 @@ diff -r -N -u libffi.orig/configure.ac libffi/configure.ac
 +    'IA64': ['src/ia64/ffi.c', 'src/ia64/unix.S'],
 +    'M32R': ['src/m32r/sysv.S', 'src/m32r/ffi.c'],
 +    'M68K': ['src/m68k/ffi.c', 'src/m68k/sysv.S'],
-+    'POWERPC': ['src/powerpc/ffi.c', 'src/powerpc/sysv.S', 'src/powerpc/ppc_closure.S', 'src/powerpc/linux64.S', 'src/powerpc/linux64_closure.S'],
++    'POWERPC': ['src/powerpc/ffi.c', 'src/powerpc/ffi_sysv.c', 'src/powerpc/ffi_linux64.c', 'src/powerpc/sysv.S', 'src/powerpc/ppc_closure.S', 'src/powerpc/linux64.S', 'src/powerpc/linux64_closure.S'],
 +    'POWERPC_AIX': ['src/powerpc/ffi_darwin.c', 'src/powerpc/aix.S', 'src/powerpc/aix_closure.S'],
 +    'POWERPC_FREEBSD': ['src/powerpc/ffi.c', 'src/powerpc/sysv.S', 'src/powerpc/ppc_closure.S'],
++    'AARCH64': ['src/aarch64/sysv.S', 'src/aarch64/ffi.c'],
 +    'ARM': ['src/arm/sysv.S', 'src/arm/ffi.c'],
 +    'LIBFFI_CRIS': ['src/cris/sysv.S', 'src/cris/ffi.c'],
 +    'FRV': ['src/frv/eabi.S', 'src/frv/ffi.c'],
@@ -152,9 +151,9 @@ diff -r -N -u libffi.orig/configure.ac libffi/configure.ac
 +ffi_sources += ffi_platforms['@TARGET@']
 +
 +ffi_cflags = '@CFLAGS@'
-diff -urN libffi-3.0.11/src/dlmalloc.c libffi/src/dlmalloc.c
---- libffi-3.0.11/src/dlmalloc.c	2012-04-12 04:46:06.000000000 +0200
-+++ libffi/src/dlmalloc.c	2012-06-26 15:15:58.949547461 +0200
+diff -urN libffi-3.1/src/dlmalloc.c libffi/src/dlmalloc.c
+--- libffi-3.1/src/dlmalloc.c	2014-04-25 19:45:13.000000000 +0200
++++ libffi/src/dlmalloc.c	2014-08-09 21:51:07.881871443 +0200
 @@ -457,6 +457,11 @@
  #define LACKS_ERRNO_H
  #define MALLOC_FAILURE_ACTION
@@ -167,25 +166,7 @@ diff -urN libffi-3.0.11/src/dlmalloc.c libffi/src/dlmalloc.c
  #endif  /* WIN32 */
  
  #ifdef __OS2__
-@@ -3393,7 +3393,7 @@
-   *ss = m->seg; /* Push current record */
-   m->seg.base = tbase;
-   m->seg.size = tsize;
--  set_segment_flags(&m->seg, mmapped);
-+  (void)set_segment_flags(&m->seg, mmapped);
-   m->seg.next = ss;
- 
-   /* Insert trailing fenceposts */
-@@ -3553,7 +3553,7 @@
-     if (!is_initialized(m)) { /* first-time initialization */
-       m->seg.base = m->least_addr = tbase;
-       m->seg.size = tsize;
--      set_segment_flags(&m->seg, mmap_flag);
-+      (void)set_segment_flags(&m->seg, mmap_flag);
-       m->magic = mparams.magic;
-       init_bins(m);
-       if (is_global(m)) 
-@@ -4502,7 +4502,7 @@
+@@ -4497,7 +4502,7 @@
      char* tbase = (char*)(CALL_MMAP(tsize));
      if (tbase != CMFAIL) {
        m = init_user_mstate(tbase, tsize);
@@ -194,7 +175,7 @@ diff -urN libffi-3.0.11/src/dlmalloc.c libffi/src/dlmalloc.c
        set_lock(m, locked);
      }
    }
-@@ -4517,7 +4517,7 @@
+@@ -4512,7 +4517,7 @@
    if (capacity > msize + TOP_FOOT_SIZE &&
        capacity < (size_t) -(msize + TOP_FOOT_SIZE + mparams.page_size)) {
      m = init_user_mstate((char*)base, capacity);

Modules/_ctypes/libffi/.gitignore

-.libs
-.deps
-*.o
-*.lo
-.dirstamp
-*.la
-Makefile
-config.log
-config.status
-*~
-fficonfig.h
-include/ffi.h
-include/ffitarget.h
-libffi.pc
-libtool
-stamp-h1
-libffi*gz
-autom4te.cache
-libffi.xcodeproj/xcuserdata
-libffi.xcodeproj/project.xcworkspace
-ios/

Modules/_ctypes/libffi/.travis.yml

-language: c
-compiler:
-  - gcc
-  - clang
-
-before_script: sudo apt-get install dejagnu
-
-script: ./configure && make && make check

Modules/_ctypes/libffi/ChangeLog.v1

@@ -2,7 +2,7 @@ The libffi version 1 ChangeLog archive.
 
 Version 1 of libffi had per-directory ChangeLogs.  Current and future
 versions have a single ChangeLog file in the root directory.  The
-version 1 ChangeLogs have all been concatonated into this file for
+version 1 ChangeLogs have all been concatenated into this file for
 future reference only.
 
 --- libffi ----------------------------------------------------------------

Modules/_ctypes/libffi/LICENSE

-libffi - Copyright (c) 1996-2012  Anthony Green, Red Hat, Inc and others.
+libffi - Copyright (c) 1996-2014  Anthony Green, Red Hat, Inc and others.
 See source files for details.
 
 Permission is hereby granted, free of charge, to any person obtaining

Modules/_ctypes/libffi/Makefile.am

@@ -6,10 +6,11 @@ ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS = include testsuite man
 
-EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host	\
+EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj			\
 	 src/aarch64/ffi.c src/aarch64/ffitarget.h src/aarch64/sysv.S	\
-	 build-ios.sh src/alpha/ffi.c src/alpha/osf.S			\
-	 src/alpha/ffitarget.h src/arm/ffi.c src/arm/sysv.S		\
+	 src/alpha/ffi.c src/alpha/osf.S			\
+	 src/alpha/ffitarget.h src/arc/ffi.c src/arc/arcompact.S	\
+	 src/arc/ffitarget.h src/arm/ffi.c src/arm/sysv.S		\
 	 src/arm/ffitarget.h src/avr32/ffi.c src/avr32/sysv.S		\
 	 src/avr32/ffitarget.h src/cris/ffi.c src/cris/sysv.S		\
 	 src/cris/ffitarget.h src/ia64/ffi.c src/ia64/ffitarget.h	\
@@ -19,8 +20,12 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host	\
 	 src/moxie/ffitarget.h src/moxie/eabi.S src/mips/ffitarget.h	\
 	 src/m32r/ffi.c src/m32r/sysv.S src/m32r/ffitarget.h		\
 	 src/m68k/ffi.c src/m68k/sysv.S src/m68k/ffitarget.h		\
+	 src/m88k/ffi.c src/m88k/obsd.S src/m88k/ffitarget.h		\
 	 src/microblaze/ffi.c src/microblaze/sysv.S			\
-	 src/microblaze/ffitarget.h src/powerpc/ffi.c			\
+	 src/microblaze/ffitarget.h					\
+	 src/nios2/ffi.c src/nios2/ffitarget.h src/nios2/sysv.S		\
+	 src/powerpc/ffi.c src/powerpc/ffi_powerpc.h			\
+	 src/powerpc/ffi_sysv.c src/powerpc/ffi_linux64.c		\
 	 src/powerpc/sysv.S src/powerpc/linux64.S			\
 	 src/powerpc/linux64_closure.S src/powerpc/ppc_closure.S	\
 	 src/powerpc/asm.h src/powerpc/aix.S src/powerpc/darwin.S	\
@@ -38,14 +43,14 @@ EXTRA_DIST = LICENSE ChangeLog.v1 ChangeLog.libgcj configure.host	\
 	 src/bfin/ffitarget.h src/bfin/sysv.S src/frv/eabi.S		\
 	 src/frv/ffitarget.h src/dlmalloc.c src/tile/ffi.c		\
 	 src/tile/ffitarget.h src/tile/tile.S libtool-version		\
+	 src/vax/ffi.c src/vax/ffitarget.h src/vax/elfbsd.S		\
 	 src/xtensa/ffitarget.h src/xtensa/ffi.c src/xtensa/sysv.S	\
 	 ChangeLog.libffi m4/libtool.m4 m4/lt~obsolete.m4		\
 	 m4/ltoptions.m4 m4/ltsugar.m4 m4/ltversion.m4			\
 	 m4/ltversion.m4 src/arm/gentramp.sh src/debug.c msvcc.sh	\
-	 generate-ios-source-and-headers.py				\
-	 generate-osx-source-and-headers.py				\
+	 generate-darwin-source-and-headers.py				\
 	 libffi.xcodeproj/project.pbxproj src/arm/trampoline.S		\
-	 libtool-ldflags
+	 libtool-ldflags ChangeLog.libffi-3.1
 
 info_TEXINFOS = doc/libffi.texi
 
@@ -59,39 +64,39 @@ info_TEXINFOS = doc/libffi.texi
 # values defined in terms of make variables, as is the case for CC and
 # friends when we are called from the top level Makefile.
 AM_MAKEFLAGS = \
-	"AR_FLAGS=$(AR_FLAGS)" \
-	"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
-	"CFLAGS=$(CFLAGS)" \
-	"CXXFLAGS=$(CXXFLAGS)" \
-	"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
-	"CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
-	"INSTALL=$(INSTALL)" \
-	"INSTALL_DATA=$(INSTALL_DATA)" \
-	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
-	"INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
-	"JC1FLAGS=$(JC1FLAGS)" \
-	"LDFLAGS=$(LDFLAGS)" \
-	"LIBCFLAGS=$(LIBCFLAGS)" \
-	"LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
-	"MAKE=$(MAKE)" \
-	"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
-	"PICFLAG=$(PICFLAG)" \
-	"PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
-	"RUNTESTFLAGS=$(RUNTESTFLAGS)" \
-	"SHELL=$(SHELL)" \
-	"exec_prefix=$(exec_prefix)" \
-	"infodir=$(infodir)" \
-	"libdir=$(libdir)" \
-	"mandir=$(mandir)" \
-	"prefix=$(prefix)" \
-	"AR=$(AR)" \
-	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
-	"LD=$(LD)" \
-	"NM=$(NM)" \
-	"RANLIB=$(RANLIB)" \
-	"DESTDIR=$(DESTDIR)"
+	'AR_FLAGS=$(AR_FLAGS)' \
+	'CC_FOR_BUILD=$(CC_FOR_BUILD)' \
+	'CFLAGS=$(CFLAGS)' \
+	'CXXFLAGS=$(CXXFLAGS)' \
+	'CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)' \
+	'CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)' \
+	'INSTALL=$(INSTALL)' \
+	'INSTALL_DATA=$(INSTALL_DATA)' \
+	'INSTALL_PROGRAM=$(INSTALL_PROGRAM)' \
+	'INSTALL_SCRIPT=$(INSTALL_SCRIPT)' \
+	'JC1FLAGS=$(JC1FLAGS)' \
+	'LDFLAGS=$(LDFLAGS)' \
+	'LIBCFLAGS=$(LIBCFLAGS)' \
+	'LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)' \
+	'MAKE=$(MAKE)' \
+	'MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)' \
+	'PICFLAG=$(PICFLAG)' \
+	'PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)' \
+	'RUNTESTFLAGS=$(RUNTESTFLAGS)' \
+	'SHELL=$(SHELL)' \
+	'exec_prefix=$(exec_prefix)' \
+	'infodir=$(infodir)' \
+	'libdir=$(libdir)' \
+	'mandir=$(mandir)' \
+	'prefix=$(prefix)' \
+	'AR=$(AR)' \
+	'AS=$(AS)' \
+	'CC=$(CC)' \
+	'CXX=$(CXX)' \
+	'LD=$(LD)' \
+	'NM=$(NM)' \
+	'RANLIB=$(RANLIB)' \
+	'DESTDIR=$(DESTDIR)'
 
 # Subdir rules rely on $(FLAGS_TO_PASS)
 FLAGS_TO_PASS = $(AM_MAKEFLAGS)
@@ -120,10 +125,10 @@ if BFIN
 nodist_libffi_la_SOURCES += src/bfin/ffi.c src/bfin/sysv.S
 endif
 if X86
-nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/sysv.S
+nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/sysv.S src/x86/win32.S
 endif
 if X86_FREEBSD
-nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/freebsd.S
+nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/freebsd.S src/x86/win32.S
 endif
 if X86_WIN32
 nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/win32.S
@@ -133,6 +138,9 @@ nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/win64.S
 endif
 if X86_DARWIN
 nodist_libffi_la_SOURCES += src/x86/ffi.c src/x86/darwin.S src/x86/ffi64.c src/x86/darwin64.S
+if X86_DARWIN32
+nodist_libffi_la_SOURCES += src/x86/win32.S
+endif
 endif
 if SPARC
 nodist_libffi_la_SOURCES += src/sparc/ffi.c src/sparc/v8.S src/sparc/v9.S
@@ -149,14 +157,20 @@ endif
 if M68K
 nodist_libffi_la_SOURCES += src/m68k/ffi.c src/m68k/sysv.S
 endif
+if M88K
+nodist_libffi_la_SOURCES += src/m88k/ffi.c src/m88k/obsd.S
+endif
 if MOXIE
 nodist_libffi_la_SOURCES += src/moxie/ffi.c src/moxie/eabi.S
 endif
 if MICROBLAZE
 nodist_libffi_la_SOURCES += src/microblaze/ffi.c src/microblaze/sysv.S
 endif
+if NIOS2
+nodist_libffi_la_SOURCES += src/nios2/sysv.S src/nios2/ffi.c
+endif
 if POWERPC
-nodist_libffi_la_SOURCES += src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S src/powerpc/linux64.S src/powerpc/linux64_closure.S
+nodist_libffi_la_SOURCES += src/powerpc/ffi.c src/powerpc/ffi_sysv.c src/powerpc/ffi_linux64.c src/powerpc/sysv.S src/powerpc/ppc_closure.S src/powerpc/linux64.S src/powerpc/linux64_closure.S
 endif
 if POWERPC_AIX
 nodist_libffi_la_SOURCES += src/powerpc/ffi_darwin.c src/powerpc/aix.S src/powerpc/aix_closure.S
@@ -165,11 +179,14 @@ if POWERPC_DARWIN
 nodist_libffi_la_SOURCES += src/powerpc/ffi_darwin.c src/powerpc/darwin.S src/powerpc/darwin_closure.S
 endif
 if POWERPC_FREEBSD
-nodist_libffi_la_SOURCES += src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S
+nodist_libffi_la_SOURCES += src/powerpc/ffi.c src/powerpc/ffi_sysv.c src/powerpc/sysv.S src/powerpc/ppc_closure.S
 endif
 if AARCH64
 nodist_libffi_la_SOURCES += src/aarch64/sysv.S src/aarch64/ffi.c
 endif
+if ARC
+nodist_libffi_la_SOURCES += src/arc/arcompact.S src/arc/ffi.c
+endif
 if ARM
 nodist_libffi_la_SOURCES += src/arm/sysv.S src/arm/ffi.c
 if FFI_EXEC_TRAMPOLINE_TABLE
@@ -212,14 +229,26 @@ endif
 if METAG
 nodist_libffi_la_SOURCES += src/metag/sysv.S src/metag/ffi.c
 endif
+if VAX
+nodist_libffi_la_SOURCES += src/vax/elfbsd.S src/vax/ffi.c
+endif
 
 libffi_convenience_la_SOURCES = $(libffi_la_SOURCES)
 nodist_libffi_convenience_la_SOURCES = $(nodist_libffi_la_SOURCES)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/libtool-ldflags $(LDFLAGS))
 
+AM_CFLAGS =
+if FFI_DEBUG
+# Build debug. Define FFI_DEBUG on the commandline so that, when building with
+# MSVC, it can link against the debug CRT.
+AM_CFLAGS += -DFFI_DEBUG
+endif
+
 libffi_la_LDFLAGS = -no-undefined -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(LTLDFLAGS) $(AM_LTLDFLAGS)
 
 AM_CPPFLAGS = -I. -I$(top_srcdir)/include -Iinclude -I$(top_srcdir)/src
 AM_CCASFLAGS = $(AM_CPPFLAGS)
 
+dist-hook:
+	if [ -d $(top_srcdir)/.git ] ; then (cd $(top_srcdir); git log --no-decorate) ; else echo 'See git log for history.' ; fi > $(distdir)/ChangeLog

Modules/_ctypes/libffi/README

 Status
 ======
 
-libffi-3.0.13 was released on March 17, 2013.  Check the libffi web
-page for updates: <URL:http://sourceware.org/libffi/>.
+libffi-3.1 was released on May 19, 2014.  Check the libffi web page
+for updates: <URL:http://sourceware.org/libffi/>.
 
 
 What is libffi?
@@ -43,7 +43,7 @@ Libffi has been ported to many different platforms.
 For specific configuration details and testing status, please
 refer to the wiki page here:
 
- http://www.moxielogic.org/wiki/index.php?title=Libffi_3.0.13
+ http://www.moxielogic.org/wiki/index.php?title=Libffi_3.1
 
 At the time of release, the following basic configurations have been
 tested:
@@ -51,9 +51,11 @@ tested:
 |-----------------+------------------+-------------------------|
 | Architecture    | Operating System | Compiler                |
 |-----------------+------------------+-------------------------|
+| AArch64 (ARM64) | iOS              | Clang                   |
 | AArch64         | Linux            | GCC                     |
 | Alpha           | Linux            | GCC                     |
 | Alpha           | Tru64            | GCC                     |
+| ARC             | Linux            | GCC                     |
 | ARM             | Linux            | GCC                     |
 | ARM             | iOS              | GCC                     |
 | AVR32           | Linux            | GCC                     |
@@ -61,15 +63,17 @@ tested:
 | HPPA            | HPUX             | GCC                     |
 | IA-64           | Linux            | GCC                     |
 | M68K            | FreeMiNT         | GCC                     |
-| M68K            | Linux	     | GCC                     |
+| M68K            | Linux            | GCC                     |
 | M68K            | RTEMS            | GCC                     |
+| M88K            | OpenBSD/mvme88k  | GCC                     |
 | Meta            | Linux            | GCC                     |
 | MicroBlaze      | Linux            | GCC                     |
 | MIPS            | IRIX             | GCC                     |
 | MIPS            | Linux            | GCC                     |
 | MIPS            | RTEMS            | GCC                     |
 | MIPS64          | Linux            | GCC                     |
-| Moxie		  | Bare metal	     | GCC
+| Moxie           | Bare metal       | GCC                     |
+| Nios II         | Linux            | GCC                     |
 | PowerPC 32-bit  | AIX              | IBM XL C                |
 | PowerPC 64-bit  | AIX              | IBM XL C                |
 | PowerPC         | AMIGA            | GCC                     |
@@ -77,7 +81,8 @@ tested:
 | PowerPC         | Mac OSX          | GCC                     |
 | PowerPC         | FreeBSD          | GCC                     |
 | PowerPC 64-bit  | FreeBSD          | GCC                     |
-| PowerPC 64-bit  | Linux            | GCC                     |
+| PowerPC 64-bit  | Linux ELFv1      | GCC                     |
+| PowerPC 64-bit  | Linux ELFv2      | GCC                     |
 | S390            | Linux            | GCC                     |
 | S390X           | Linux            | GCC                     |
 | SPARC           | Linux            | GCC                     |
@@ -87,6 +92,7 @@ tested:
 | SPARC64         | FreeBSD          | GCC                     |
 | SPARC64         | Solaris          | Oracle Solaris Studio C |
 | TILE-Gx/TILEPro | Linux            | GCC                     |
+| VAX             | OpenBSD/vax      | GCC                     |
 | X86             | FreeBSD          | GCC                     |
 | X86             | GNU HURD         | GCC                     |
 | X86             | Interix          | GCC                     |
@@ -120,6 +126,9 @@ system. Go to the directory you wish to build libffi in and run the
 "configure" program found in the root directory of the libffi source
 distribution.
 
+If you're building libffi directly from version control, configure won't
+exist yet; run ./autogen.sh first.
+
 You may want to tell configure where to install the libffi library and
 header files. To do that, use the --prefix configure switch.  Libffi
 will install under /usr/local by default. 
@@ -137,13 +146,16 @@ It's also possible to build libffi on Windows platforms with
 Microsoft's Visual C++ compiler.  In this case, use the msvcc.sh
 wrapper script during configuration like so:
 
-path/to/configure CC=path/to/msvcc.sh LD=link CPP=\"cl -nologo -EP\"
+path/to/configure CC=path/to/msvcc.sh CXX=path/to/msvcc.sh LD=link CPP=\"cl -nologo -EP\"
+
+For 64-bit Windows builds, use CC="path/to/msvcc.sh -m64" and
+CXX="path/to/msvcc.sh -m64".  You may also need to specify --build
+appropriately.
 
-For 64-bit Windows builds, use CC="path/to/msvcc.sh -m64".
-You may also need to specify --build appropriately. When building with MSVC
-under a MingW environment, you may need to remove the line in configure
-that sets 'fix_srcfile_path' to a 'cygpath' command. ('cygpath' is not
-present in MingW, and is not required when using MingW-style paths.)
+When building with MSVC under a MingW environment, you may need to
+remove the line in configure that sets 'fix_srcfile_path' to a 'cygpath'
+command.  ('cygpath' is not present in MingW, and is not required when
+using MingW-style paths.)
 
 For iOS builds, the 'libffi.xcodeproj' Xcode project is available.
 
@@ -161,7 +173,20 @@ To install the library and header files, type "make install".
 History
 =======
 
-See the ChangeLog files for details.
+See the git log for details at http://github.com/atgreen/libffi.
+
+3.1 May-19-14
+        Add AArch64 (ARM64) iOS support.
+        Add Nios II support.
+        Add m88k and DEC VAX support.
+	Add support for stdcall, thiscall, and fastcall on non-Windows
+	  32-bit x86 targets such as Linux.
+	Various Android, MIPS N32, x86, FreeBSD and UltraSPARC IIi
+	  fixes.
+	Make the testsuite more robust: eliminate several spurious
+	  failures, and respect the $CC and $CXX environment variables.
+	Archive off the manually maintained ChangeLog in favor of git
+	  log.
 
 3.0.13 Mar-17-13
 	Add Meta support.
@@ -187,7 +212,6 @@ See the ChangeLog files for details.
 
 3.0.11 Apr-11-12
         Lots of build fixes.
-	Add Amiga newer MacOS support.
 	Add support for variadic functions (ffi_prep_cif_var).
 	Add Linux/x32 support.
 	Add thiscall, fastcall and MSVC cdecl support on Windows.
@@ -339,7 +363,7 @@ See the ChangeLog files for details.
 Authors & Credits
 =================
 
-libffi was originally written by Anthony Green <green@redhat.com>.
+libffi was originally written by Anthony Green <green@moxielogic.com>.
 
 The developers of the GNU Compiler Collection project have made
 innumerable valuable contributions.  See the ChangeLog file for
@@ -363,10 +387,12 @@ frv		Anthony Green
 ia64		Hans Boehm
 m32r		Kazuhiro Inaoka
 m68k		Andreas Schwab
+m88k		Miod Vallat
 microblaze	Nathan Rossi
 mips		Anthony Green, Casey Marshall
 mips64		David Daney
 moxie		Anthony Green
+nios ii		Sandra Loosemore
 pa		Randolph Chung, Dave Anglin, Andreas Tobler
 powerpc		Geoffrey Keating, Andreas Tobler, 
 			 David Edelsohn, John Hornkvist
@@ -376,6 +402,7 @@ sh		Kaz Kojima
 sh64		Kaz Kojima
 sparc		Anthony Green, Gordon Irlam
 tile-gx/tilepro Walter Lee
+vax		Miod Vallat
 x86		Anthony Green, Jon Beniston
 x86-64		Bo Thorsen
 xtensa		Chris Zankel

Modules/_ctypes/libffi/build-ios.sh

-#!/bin/sh
-
-PLATFORM_IOS=/Developer/Platforms/iPhoneOS.platform/
-PLATFORM_IOS_SIM=/Developer/Platforms/iPhoneSimulator.platform/
-SDK_IOS_VERSION="4.2"
-MIN_IOS_VERSION="3.0"
-OUTPUT_DIR="universal-ios"
-
-build_target () {
-    local platform=$1
-    local sdk=$2
-    local arch=$3
-    local triple=$4
-    local builddir=$5
-
-    mkdir -p "${builddir}"
-    pushd "${builddir}"
-    export CC="${platform}"/Developer/usr/bin/gcc-4.2
-    export CFLAGS="-arch ${arch} -isysroot ${sdk} -miphoneos-version-min=${MIN_IOS_VERSION}"
-    ../configure --host=${triple} && make
-    popd
-}
-
-# Build all targets
-build_target "${PLATFORM_IOS}" "${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/" armv6 arm-apple-darwin10 armv6-ios
-build_target "${PLATFORM_IOS}" "${PLATFORM_IOS}/Developer/SDKs/iPhoneOS${SDK_IOS_VERSION}.sdk/" armv7 arm-apple-darwin10 armv7-ios
-build_target "${PLATFORM_IOS_SIM}" "${PLATFORM_IOS_SIM}/Developer/SDKs/iPhoneSimulator${SDK_IOS_VERSION}.sdk/" i386 i386-apple-darwin10 i386-ios-sim
-
-# Create universal output directories
-mkdir -p "${OUTPUT_DIR}"
-mkdir -p "${OUTPUT_DIR}/include"
-mkdir -p "${OUTPUT_DIR}/include/armv6"
-mkdir -p "${OUTPUT_DIR}/include/armv7"
-mkdir -p "${OUTPUT_DIR}/include/i386"
-
-# Create the universal binary
-lipo -create armv6-ios/.libs/libffi.a armv7-ios/.libs/libffi.a i386-ios-sim/.libs/libffi.a -output "${OUTPUT_DIR}/libffi.a"
-
-# Copy in the headers
-copy_headers () {
-    local src=$1
-    local dest=$2
-
-    # Fix non-relative header reference
-    sed 's/<ffitarget.h>/"ffitarget.h"/' < "${src}/include/ffi.h" > "${dest}/ffi.h"
-    cp "${src}/include/ffitarget.h" "${dest}"
-}
-
-copy_headers armv6-ios "${OUTPUT_DIR}/include/armv6"
-copy_headers armv7-ios "${OUTPUT_DIR}/include/armv7"
-copy_headers i386-ios-sim "${OUTPUT_DIR}/include/i386"
-
-# Create top-level header
-(
-cat << EOF
-#ifdef __arm__
-  #include <arm/arch.h>
-  #ifdef _ARM_ARCH_6
-    #include "include/armv6/ffi.h"
-  #elif _ARM_ARCH_7
-    #include "include/armv7/ffi.h"
-  #endif
-#elif defined(__i386__)
-  #include "include/i386/ffi.h"
-#endif
-EOF
-) > "${OUTPUT_DIR}/ffi.h"

Modules/_ctypes/libffi/compile

 #! /bin/sh
-# Wrapper for compilers which do not understand `-c -o'.
+# Wrapper for compilers which do not understand '-c -o'.
 
-scriptversion=2009-10-06.20; # UTC
+scriptversion=2012-10-14.11; # UTC
 
-# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2009  Free Software
-# Foundation, Inc.
+# Copyright (C) 1999-2013 Free Software Foundation, Inc.
 # Written by Tom Tromey <tromey@cygnus.com>.
 #
 # This program is free software; you can redistribute it and/or modify
@@ -29,21 +28,224 @@ scriptversion=2009-10-06.20; # UTC
 # bugs to <bug-automake@gnu.org> or send patches to
 # <automake-patches@gnu.org>.
 
+nl='
+'
+
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent tools from complaining about whitespace usage.
+IFS=" ""	$nl"
+
+file_conv=
+
+# func_file_conv build_file lazy
+# Convert a $build file to $host form and store it in $file
+# Currently only supports Windows hosts. If the determined conversion
+# type is listed in (the comma separated) LAZY, no conversion will
+# take place.
+func_file_conv ()
+{
+  file=$1
+  case $file in
+    / | /[!/]*) # absolute file, and not a UNC file
+      if test -z "$file_conv"; then
+	# lazily determine how to convert abs files
+	case `uname -s` in
+	  MINGW*)
+	    file_conv=mingw
+	    ;;
+	  CYGWIN*)
+	    file_conv=cygwin
+	    ;;
+	  *)
+	    file_conv=wine
+	    ;;
+	esac
+      fi
+      case $file_conv/,$2, in
+	*,$file_conv,*)
+	  ;;
+	mingw/*)
+	  file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
+	  ;;
+	cygwin/*)
+	  file=`cygpath -m "$file" || echo "$file"`
+	  ;;
+	wine/*)
+	  file=`winepath -w "$file" || echo "$file"`
+	  ;;
+      esac
+      ;;
+  esac
+}
+
+# func_cl_dashL linkdir
+# Make cl look for libraries in LINKDIR
+func_cl_dashL ()
+{
+  func_file_conv "$1"
+  if test -z "$lib_path"; then
+    lib_path=$file
+  else
+    lib_path="$lib_path;$file"
+  fi
+  linker_opts="$linker_opts -LIBPATH:$file"
+}
+
+# func_cl_dashl library
+# Do a library search-path lookup for cl
+func_cl_dashl ()
+{
+  lib=$1
+  found=no
+  save_IFS=$IFS
+  IFS=';'
+  for dir in $lib_path $LIB
+  do
+    IFS=$save_IFS
+    if $shared && test -f "$dir/$lib.dll.lib"; then
+      found=yes
+      lib=$dir/$lib.dll.lib
+      break
+    fi
+    if test -f "$dir/$lib.lib"; then
+      found=yes
+      lib=$dir/$lib.lib
+      break
+    fi
+    if test -f "$dir/lib$lib.a"; then
+      found=yes
+      lib=$dir/lib$lib.a
+      break
+    fi
+  done
+  IFS=$save_IFS
+
+  if test "$found" != yes; then
+    lib=$lib.lib
+  fi
+}
+
+# func_cl_wrapper cl arg...
+# Adjust compile command to suit cl
+func_cl_wrapper ()
+{
+  # Assume a capable shell
+  lib_path=
+  shared=:
+  linker_opts=
+  for arg
+  do
+    if test -n "$eat"; then
+      eat=
+    else
+      case $1 in
+	-o)
+	  # configure might choose to run compile as 'compile cc -o foo foo.c'.
+	  eat=1
+	  case $2 in
+	    *.o | *.[oO][bB][jJ])
+	      func_file_conv "$2"
+	      set x "$@" -Fo"$file"
+	      shift
+	      ;;
+	    *)
+	      func_file_conv "$2"
+	      set x "$@" -Fe"$file"
+	      shift
+	      ;;
+	  esac
+	  ;;
+	-I)
+	  eat=1
+	  func_file_conv "$2" mingw
+	  set x "$@" -I"$file"
+	  shift
+	  ;;
+	-I*)
+	  func_file_conv "${1#-I}" mingw
+	  set x "$@" -I"$file"
+	  shift
+	  ;;
+	-l)
+	  eat=1
+	  func_cl_dashl "$2"
+	  set x "$@" "$lib"
+	  shift
+	  ;;
+	-l*)
+	  func_cl_dashl "${1#-l}"
+	  set x "$@" "$lib"
+	  shift
+	  ;;
+	-L)
+	  eat=1
+	  func_cl_dashL "$2"
+	  ;;
+	-L*)
+	  func_cl_dashL "${1#-L}"
+	  ;;
+	-static)
+	  shared=false
+	  ;;
+	-Wl,*)
+	  arg=${1#-Wl,}
+	  save_ifs="$IFS"; IFS=','
+	  for flag in $arg; do
+	    IFS="$save_ifs"
+	    linker_opts="$linker_opts $flag"
+	  done
+	  IFS="$save_ifs"
+	  ;;
+	-Xlinker)
+	  eat=1
+	  linker_opts="$linker_opts $2"
+	  ;;
+	-*)
+	  set x "$@" "$1"
+	  shift
+	  ;;
+	*.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
+	  func_file_conv "$1"
+	  set x "$@" -Tp"$file"
+	  shift
+	  ;;
+	*.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
+	  func_file_conv "$1" mingw
+	  set x "$@" "$file"
+	  shift
+	  ;;
+	*)
+	  set x "$@" "$1"
+	  shift
+	  ;;
+      esac
+    fi
+    shift
+  done
+  if test -n "$linker_opts"; then
+    linker_opts="-link$linker_opts"
+  fi
+  exec "$@" $linker_opts
+  exit 1
+}
+
+eat=
+
 case $1 in
   '')
-     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
+     echo "$0: No command.  Try '$0 --help' for more information." 1>&2
      exit 1;
      ;;
   -h | --h*)
     cat <<\EOF
 Usage: compile [--help] [--version] PROGRAM [ARGS]
 
-Wrapper for compilers which do not understand `-c -o'.
-Remove `-o dest.o' from ARGS, run PROGRAM with the remaining
+Wrapper for compilers which do not understand '-c -o'.
+Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
 arguments, and rename the output as expected.
 
 If you are trying to build a whole package this is not the
-right script to run: please start by reading the file `INSTALL'.
+right script to run: please start by reading the file 'INSTALL'.
 
 Report bugs to <bug-automake@gnu.org>.
 EOF
@@ -53,11 +255,13 @@ EOF
     echo "compile $scriptversion"
     exit $?
     ;;
+  cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
+    func_cl_wrapper "$@"      # Doesn't return...
+    ;;
 esac
 
 ofile=
 cfile=
-eat=
 
 for arg
 do
@@ -66,8 +270,8 @@ do
   else
     case $1 in
       -o)
-	# configure might choose to run compile as `compile cc -o foo foo.c'.
-	# So we strip `-o arg' only if arg is an object.
+	# configure might choose to run compile as 'compile cc -o foo foo.c'.
+	# So we strip '-o arg' only if arg is an object.
 	eat=1
 	case $2 in
 	  *.o | *.obj)
@@ -94,10 +298,10 @@ do
 done
 
 if test -z "$ofile" || test -z "$cfile"; then
-  # If no `-o' option was seen then we might have been invoked from a
+  # If no '-o' option was seen then we might have been invoked from a
   # pattern rule where we don't need one.  That is ok -- this is a
   # normal compilation that the losing compiler can handle.  If no
-  # `.c' file was seen then we are probably linking.  That is also
+  # '.c' file was seen then we are probably linking.  That is also
   # ok.
   exec "$@"
 fi
@@ -106,7 +310,7 @@ fi
 cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
 
 # Create the lock directory.
-# Note: use `[/\\:.-]' here to ensure that we don't use the same name
+# Note: use '[/\\:.-]' here to ensure that we don't use the same name
 # that we are using for the .o file.  Also, base the name on the expected
 # object file name, since that is what matters with a parallel build.
 lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d

Modules/_ctypes/libffi/config.guess

 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-#   2011, 2012, 2013 Free Software Foundation, Inc.
+#   Copyright 1992-2013 Free Software Foundation, Inc.
 
-timestamp='2012-12-29'
+timestamp='2013-06-10'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -26,7 +24,7 @@ timestamp='2012-12-29'
 # program.  This Exception is an additional permission under section 7
 # of the GNU General Public License, version 3 ("GPLv3").
 #
-# Originally written by Per Bothner. 
+# Originally written by Per Bothner.
 #
 # You can get the latest version of this script from:
 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
@@ -52,9 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-2012, 2013 Free Software Foundation, Inc.
+Copyright 1992-2013 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -136,6 +132,27 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
+case "${UNAME_SYSTEM}" in
+Linux|GNU|GNU/*)
+	# If the system lacks a compiler, then just pick glibc.
+	# We could probably try harder.
+	LIBC=gnu
+
+	eval $set_cc_for_build
+	cat <<-EOF > $dummy.c
+	#include <features.h>
+	#if defined(__UCLIBC__)
+	LIBC=uclibc
+	#elif defined(__dietlibc__)
+	LIBC=dietlibc
+	#else
+	LIBC=gnu
+	#endif
+	EOF
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
+	;;
+esac
+
 # Note: order is significant - the case branches are not exclusive.
 
 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
@@ -857,21 +874,21 @@ EOF
 	exit ;;
     *:GNU:*:*)
 	# the GNU system
-	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
 	exit ;;
     *:GNU/*:*:*)
 	# other systems with GNU libc and userland
-	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
+	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
 	exit ;;
     i*86:Minix:*:*)
 	echo ${UNAME_MACHINE}-pc-minix
 	exit ;;
     aarch64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     aarch64_be:Linux:*:*)
 	UNAME_MACHINE=aarch64_be
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     alpha:Linux:*:*)
 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -884,59 +901,54 @@ EOF
 	  EV68*) UNAME_MACHINE=alphaev68 ;;
 	esac
 	objdump --private-headers /bin/sh | grep -q ld.so.1
-	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
-	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+	if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	exit ;;
+    arc:Linux:*:* | arceb:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     arm*:Linux:*:*)
 	eval $set_cc_for_build
 	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 	    | grep -q __ARM_EABI__
 	then
-	    echo ${UNAME_MACHINE}-unknown-linux-gnu
+	    echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	else
 	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 		| grep -q __ARM_PCS_VFP
 	    then
-		echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+		echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
 	    else
-		echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
+		echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
 	    fi
 	fi
 	exit ;;
     avr32*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     cris:Linux:*:*)
-	echo ${UNAME_MACHINE}-axis-linux-gnu
+	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
 	exit ;;
     crisv32:Linux:*:*)
-	echo ${UNAME_MACHINE}-axis-linux-gnu
+	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
 	exit ;;
     frv:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     hexagon:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     i*86:Linux:*:*)
-	LIBC=gnu
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
-	#ifdef __dietlibc__
-	LIBC=dietlibc
-	#endif
-EOF
-	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
-	echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+	echo ${UNAME_MACHINE}-pc-linux-${LIBC}
 	exit ;;
     ia64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     m32r*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     m68*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
 	eval $set_cc_for_build
@@ -955,54 +967,63 @@ EOF
 	#endif
 EOF
 	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
-	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
 	;;
+    or1k:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	exit ;;
     or32:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     padre:Linux:*:*)
-	echo sparc-unknown-linux-gnu
+	echo sparc-unknown-linux-${LIBC}
 	exit ;;
     parisc64:Linux:*:* | hppa64:Linux:*:*)
-	echo hppa64-unknown-linux-gnu
+	echo hppa64-unknown-linux-${LIBC}
 	exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
 	# Look for CPU level
 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-	  PA7*) echo hppa1.1-unknown-linux-gnu ;;
-	  PA8*) echo hppa2.0-unknown-linux-gnu ;;
-	  *)    echo hppa-unknown-linux-gnu ;;
+	  PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
+	  PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
+	  *)    echo hppa-unknown-linux-${LIBC} ;;
 	esac
 	exit ;;
     ppc64:Linux:*:*)
-	echo powerpc64-unknown-linux-gnu
+	echo powerpc64-unknown-linux-${LIBC}
 	exit ;;
     ppc:Linux:*:*)
-	echo powerpc-unknown-linux-gnu
+	echo powerpc-unknown-linux-${LIBC}
+	exit ;;
+    ppc64le:Linux:*:*)
+	echo powerpc64le-unknown-linux-${LIBC}
+	exit ;;
+    ppcle:Linux:*:*)
+	echo powerpcle-unknown-linux-${LIBC}
 	exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
-	echo ${UNAME_MACHINE}-ibm-linux
+	echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
 	exit ;;
     sh64*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     sh*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     tile*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     vax:Linux:*:*)
-	echo ${UNAME_MACHINE}-dec-linux-gnu
+	echo ${UNAME_MACHINE}-dec-linux-${LIBC}
 	exit ;;
     x86_64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     xtensa*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     i*86:DYNIX/ptx:4*:*)
 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1235,19 +1256,21 @@ EOF
 	exit ;;
     *:Darwin:*:*)
 	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-	case $UNAME_PROCESSOR in
-	    i386)
-		eval $set_cc_for_build
-		if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
-		  if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
-		      (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
-		      grep IS_64BIT_ARCH >/dev/null
-		  then
-		      UNAME_PROCESSOR="x86_64"
-		  fi
-		fi ;;
-	    unknown) UNAME_PROCESSOR=powerpc ;;
-	esac
+	eval $set_cc_for_build
+	if test "$UNAME_PROCESSOR" = unknown ; then
+	    UNAME_PROCESSOR=powerpc
+	fi
+	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+		grep IS_64BIT_ARCH >/dev/null
+	    then
+		case $UNAME_PROCESSOR in
+		    i386) UNAME_PROCESSOR=x86_64 ;;
+		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
+		esac
+	    fi
+	fi
 	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
 	exit ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)

Modules/_ctypes/libffi/config.sub

 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-#   2011, 2012, 2013 Free Software Foundation, Inc.
+#   Copyright 1992-2013 Free Software Foundation, Inc.
 
-timestamp='2012-12-29'
+timestamp='2013-04-24'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -70,9 +68,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-2012, 2013 Free Software Foundation, Inc.
+Copyright 1992-2013 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -256,7 +252,7 @@ case $basic_machine in
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| am33_2.0 \
-	| arc \
+	| arc | arceb \
 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 	| avr | avr32 \
 	| be32 | be64 \
@@ -290,16 +286,17 @@ case $basic_machine in
 	| mipsisa64r2 | mipsisa64r2el \
 	| mipsisa64sb1 | mipsisa64sb1el \
 	| mipsisa64sr71k | mipsisa64sr71kel \
+	| mipsr5900 | mipsr5900el \
 	| mipstx39 | mipstx39el \
 	| mn10200 | mn10300 \
 	| moxie \
 	| mt \
 	| msp430 \
 	| nds32 | nds32le | nds32be \
-	| nios | nios2 \
+	| nios | nios2 | nios2eb | nios2el \
 	| ns16k | ns32k \
 	| open8 \
-	| or32 \
+	| or1k | or32 \
 	| pdp10 | pdp11 | pj | pjl \
 	| powerpc | powerpc64 | powerpc64le | powerpcle \
 	| pyramid \
@@ -369,7 +366,7 @@ case $basic_machine in
 	| aarch64-* | aarch64_be-* \
 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
-	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 	| avr-* | avr32-* \
 	| be32-* | be64-* \
@@ -407,12 +404,13 @@ case $basic_machine in
 	| mipsisa64r2-* | mipsisa64r2el-* \
 	| mipsisa64sb1-* | mipsisa64sb1el-* \
 	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
+	| mipsr5900-* | mipsr5900el-* \
 	| mipstx39-* | mipstx39el-* \
 	| mmix-* \
 	| mt-* \
 	| msp430-* \
 	| nds32-* | nds32le-* | nds32be-* \
-	| nios-* | nios2-* \
+	| nios-* | nios2-* | nios2eb-* | nios2el-* \
 	| none-* | np1-* | ns16k-* | ns32k-* \
 	| open8-* \
 	| orion-* \
@@ -1008,7 +1006,7 @@ case $basic_machine in
 		;;
 	ppc64)	basic_machine=powerpc64-unknown
 		;;
-	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+	ppc64-* | ppc64p7-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 		basic_machine=powerpc64le-unknown
@@ -1354,7 +1352,7 @@ case $os in
 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
-	      | -sym* | -kopensolaris* \
+	      | -sym* | -kopensolaris* | -plan9* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 	      | -aos* | -aros* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
@@ -1500,9 +1498,6 @@ case $os in
 	-aros*)
 		os=-aros
 		;;
-	-kaos*)
-		os=-kaos
-		;;
 	-zvmoe)
 		os=-zvmoe
 		;;
@@ -1594,6 +1589,9 @@ case $basic_machine in
 	mips*-*)
 		os=-elf
 		;;
+	or1k-*)
+		os=-elf
+		;;
 	or32-*)
 		os=-coff
 		;;

Modules/_ctypes/libffi/configure.ac

@@ -5,13 +5,17 @@ dnl Process this with autoconf to create configure
 
 AC_PREREQ(2.68)
 
-AC_INIT([libffi], [3.0.13], [http://github.com/atgreen/libffi/issues])
+AC_INIT([libffi], [3.1], [http://github.com/atgreen/libffi/issues])
 AC_CONFIG_HEADERS([fficonfig.h])
 
 AC_CANONICAL_SYSTEM
 target_alias=${target_alias-$host_alias}
 
-. ${srcdir}/configure.host
+case "${host}" in
+  frv*-elf)
+    LDFLAGS=`echo $LDFLAGS | sed "s/\-B[^ ]*libgloss\/frv\///"`\ -B`pwd`/../libgloss/frv/
+    ;;
+esac
 
 AX_ENABLE_BUILDDIR
 
@@ -28,6 +32,7 @@ m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
 m4_define([_AC_ARG_VAR_PRECIOUS],[])
 save_CFLAGS=$CFLAGS
 AC_PROG_CC
+AC_PROG_CXX
 CFLAGS=$save_CFLAGS
 m4_undefine([_AC_ARG_VAR_PRECIOUS])
 m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
@@ -52,12 +57,12 @@ fi
 
 if test "x$GCC" = "xyes"; then
   CFLAGS="$CFLAGS -fexceptions"
-  touch local.exp
-else
-  cat > local.exp <<EOF
+fi
+
+cat > local.exp <<EOF
 set CC_FOR_TARGET "$CC"
+set CXX_FOR_TARGET "$CXX"
 EOF
-fi
 
 AM_MAINTAINER_MODE
 
@@ -69,6 +74,7 @@ dnl The -no-testsuite modules omit the test subdir.
 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
 
 TARGETDIR="unknown"
+HAVE_LONG_DOUBLE_VARIANT=0
 case "$host" in
   aarch64*-*-*)
 	TARGET=AARCH64; TARGETDIR=aarch64
@@ -80,6 +86,10 @@ case "$host" in
 	HAVE_LONG_DOUBLE='defined(__LONG_DOUBLE_128__)'
 	;;
 
+  arc*-*-*)
+	TARGET=ARC; TARGETDIR=arc
+	;;
+
   arm*-*-*)
 	TARGET=ARM; TARGETDIR=arm
 	;;
@@ -137,6 +147,9 @@ case "$host" in
 	  AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
 	fi
 	;;
+  i*86-*-nto-qnx*) 
+        TARGET=X86; TARGETDIR=x86
+        ;;
   i?86-*-darwin*)
 	TARGET=X86_DARWIN; TARGETDIR=x86
 	;;
@@ -149,10 +162,6 @@ case "$host" in
 	fi	  
 	;;
 
-  i*86-*-nto-qnx*) 
-        TARGET=X86; TARGETDIR=x86
-        ;;
-
   x86_64-*-darwin*)
 	TARGET=X86_DARWIN; TARGETDIR=x86
 	;;
@@ -198,6 +207,10 @@ case "$host" in
 	TARGET=M68K; TARGETDIR=m68k
 	;;
 
+  m88k-*-*)
+	TARGET=M88K; TARGETDIR=m88k
+	;;
+
   microblaze*-*-*)
 	TARGET=MICROBLAZE; TARGETDIR=microblaze
 	;;
@@ -213,14 +226,19 @@ case "$host" in
   mips-sgi-irix5.* | mips-sgi-irix6.* | mips*-*-rtems*)
 	TARGET=MIPS_IRIX; TARGETDIR=mips
 	;;
-  mips*-*-linux* | mips*-*-openbsd*)
+  mips*-*linux* | mips*-*-openbsd*)
 	# Support 128-bit long double for NewABI.
 	HAVE_LONG_DOUBLE='defined(__mips64)'
-	TARGET=MIPS_IRIX; TARGETDIR=mips
+	TARGET=MIPS_LINUX; TARGETDIR=mips
+	;;
+
+  nios2*-linux*)
+	TARGET=NIOS2; TARGETDIR=nios2
 	;;
 
   powerpc*-*-linux* | powerpc-*-sysv*)
 	TARGET=POWERPC; TARGETDIR=powerpc
+	HAVE_LONG_DOUBLE_VARIANT=1
 	;;
   powerpc-*-amigaos*)
 	TARGET=POWERPC; TARGETDIR=powerpc
@@ -236,6 +254,7 @@ case "$host" in
 	;;
   powerpc-*-freebsd* | powerpc-*-openbsd*)
 	TARGET=POWERPC_FREEBSD; TARGETDIR=powerpc
+	HAVE_LONG_DOUBLE_VARIANT=1
 	;;
   powerpc64-*-freebsd*)
 	TARGET=POWERPC; TARGETDIR=powerpc
@@ -263,6 +282,10 @@ case "$host" in
         TARGET=TILE; TARGETDIR=tile
         ;;
 
+  vax-*-*)
+	TARGET=VAX; TARGETDIR=vax
+	;;
+
   xtensa*-*)
 	TARGET=XTENSA; TARGETDIR=xtensa
 	;;
@@ -284,18 +307,23 @@ AM_CONDITIONAL(X86_FREEBSD, test x$TARGET = xX86_FREEBSD)
 AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
 AM_CONDITIONAL(X86_WIN64, test x$TARGET = xX86_WIN64)
 AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
+AM_CONDITIONAL(X86_DARWIN32, test x$TARGET = xX86_DARWIN && test $ac_cv_sizeof_size_t = 4)
+AM_CONDITIONAL(X86_DARWIN64, test x$TARGET = xX86_DARWIN && test $ac_cv_sizeof_size_t = 8)
 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
 AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
+AM_CONDITIONAL(M88K, test x$TARGET = xM88K)
 AM_CONDITIONAL(MICROBLAZE, test x$TARGET = xMICROBLAZE)
 AM_CONDITIONAL(METAG, test x$TARGET = xMETAG)
 AM_CONDITIONAL(MOXIE, test x$TARGET = xMOXIE)
+AM_CONDITIONAL(NIOS2, test x$TARGET = xNIOS2)
 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
 AM_CONDITIONAL(POWERPC_AIX, test x$TARGET = xPOWERPC_AIX)
 AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
 AM_CONDITIONAL(POWERPC_FREEBSD, test x$TARGET = xPOWERPC_FREEBSD)
 AM_CONDITIONAL(AARCH64, test x$TARGET = xAARCH64)
+AM_CONDITIONAL(ARC, test x$TARGET = xARC)
 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
 AM_CONDITIONAL(AVR32, test x$TARGET = xAVR32)
 AM_CONDITIONAL(LIBFFI_CRIS, test x$TARGET = xLIBFFI_CRIS)
@@ -308,6 +336,7 @@ AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
 AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
 AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
 AM_CONDITIONAL(TILE, test x$TARGET = xTILE)
+AM_CONDITIONAL(VAX, test x$TARGET = xVAX)
 AM_CONDITIONAL(XTENSA, test x$TARGET = xXTENSA)
 
 AC_HEADER_STDC
@@ -320,14 +349,20 @@ AC_CHECK_SIZEOF(long double)
 # Also AC_SUBST this variable for ffi.h.
 if test -z "$HAVE_LONG_DOUBLE"; then
   HAVE_LONG_DOUBLE=0
-  if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
-    if test $ac_cv_sizeof_long_double != 0; then
+  if test $ac_cv_sizeof_long_double != 0; then
+    if test $HAVE_LONG_DOUBLE_VARIANT != 0; then
+      AC_DEFINE(HAVE_LONG_DOUBLE_VARIANT, 1, [Define if you support more than one size of the long double type])
       HAVE_LONG_DOUBLE=1
-      AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
+    else
+      if test $ac_cv_sizeof_double != $ac_cv_sizeof_long_double; then
+        HAVE_LONG_DOUBLE=1
+        AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the long double type and it is bigger than a double])
+      fi
     fi
   fi
 fi
 AC_SUBST(HAVE_LONG_DOUBLE)
+AC_SUBST(HAVE_LONG_DOUBLE_VARIANT)
 
 AC_C_BIGENDIAN
 
@@ -413,11 +448,9 @@ AC_ARG_ENABLE(pax_emutramp,
       [Define this if you want to enable pax emulated trampolines])
   fi)
 
-if test x$TARGET = xX86_WIN64; then
-    LT_SYS_SYMBOL_USCORE
-    if test "x$sys_symbol_underscore" = xyes; then
-        AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
-    fi
+LT_SYS_SYMBOL_USCORE
+if test "x$sys_symbol_underscore" = xyes; then
+    AC_DEFINE(SYMBOL_UNDERSCORE, 1, [Define if symbols are underscored.])
 fi
 
 FFI_EXEC_TRAMPOLINE_TABLE=0
@@ -438,12 +471,28 @@ AM_CONDITIONAL(FFI_EXEC_TRAMPOLINE_TABLE, test x$FFI_EXEC_TRAMPOLINE_TABLE = x1)
 AC_SUBST(FFI_EXEC_TRAMPOLINE_TABLE)
 
 if test x$TARGET = xX86_64; then
-    AC_CACHE_CHECK([assembler supports unwind section type],
+    AC_CACHE_CHECK([toolchain supports unwind section type],
 	libffi_cv_as_x86_64_unwind_section_type, [
-	libffi_cv_as_x86_64_unwind_section_type=yes
-	echo '.section .eh_frame,"a",@unwind' > conftest.s
-	if $CC $CFLAGS -c conftest.s 2>&1 | grep -i warning > /dev/null; then
-	    libffi_cv_as_x86_64_unwind_section_type=no
+        cat  > conftest1.s << EOF
+.text
+.globl foo
+foo:
+jmp bar
+.section .eh_frame,"a",@unwind
+bar:
+EOF
+
+        cat > conftest2.c  << EOF
+extern void foo();
+int main(){foo();}
+EOF
+
+	libffi_cv_as_x86_64_unwind_section_type=no
+	# we ensure that we can compile _and_ link an assembly file containing an @unwind section
+	# since the compiler can support it and not the linker (ie old binutils)
+	if $CC -Wa,--fatal-warnings $CFLAGS -c conftest1.s > /dev/null 2>&1 && \
+           $CC conftest2.c conftest1.o > /dev/null 2>&1 ; then
+	    libffi_cv_as_x86_64_unwind_section_type=yes
 	fi
 	])
     if test "x$libffi_cv_as_x86_64_unwind_section_type" = xyes; then
@@ -526,14 +575,14 @@ AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
 AC_ARG_ENABLE(structs,
 [  --disable-structs       omit code for struct support],
   if test "$enable_structs" = "no"; then
-    AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this is you do not want support for aggregate types.])
+    AC_DEFINE(FFI_NO_STRUCTS, 1, [Define this if you do not want support for aggregate types.])
   fi)
 AM_CONDITIONAL(FFI_DEBUG, test "$enable_debug" = "yes")
 
 AC_ARG_ENABLE(raw-api,
 [  --disable-raw-api       make the raw api unavailable],
   if test "$enable_raw_api" = "no"; then
-    AC_DEFINE(FFI_NO_RAW_API, 1, [Define this is you do not want support for the raw API.])
+    AC_DEFINE(FFI_NO_RAW_API, 1, [Define this if you do not want support for the raw API.])
   fi)
 
 AC_ARG_ENABLE(purify-safety,
@@ -553,7 +602,7 @@ if test "x$GCC" = "xyes"; then
     toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
     toolexeclibdir='$(libdir)'
   fi
-  multi_os_directory=`$CC -print-multi-os-directory`
+  multi_os_directory=`$CC $CFLAGS -print-multi-os-directory`
   case $multi_os_directory in
     .) ;; # Avoid trailing /.
     ../*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;

Modules/_ctypes/libffi/configure.host

-# configure.host
-#
-# This shell script handles all host based configuration for libffi.
-# 
-
-# THIS TABLE IS SORTED.  KEEP IT THAT WAY.
-case "${host}" in
-  frv*-elf)
-    LDFLAGS=`echo $LDFLAGS | sed "s/\-B[^ ]*libgloss\/frv\///"`\ -B`pwd`/../libgloss/frv/
-    ;;
-esac

Modules/_ctypes/libffi/doc/libffi.texi

@@ -184,11 +184,11 @@ This calls the function @var{fn} according to the description given in
 
 @var{rvalue} is a pointer to a chunk of memory that will hold the
 result of the function call.  This must be large enough to hold the
-result and must be suitably aligned; it is the caller's responsibility
+result, no smaller than the system register size (generally 32 or 64
+bits), and must be suitably aligned; it is the caller's responsibility
 to ensure this.  If @var{cif} declares that the function returns
 @code{void} (using @code{ffi_type_void}), then @var{rvalue} is
-ignored.  If @var{rvalue} is @samp{NULL}, then the return value is
-discarded.
+ignored.
 
 @var{avalues} is a vector of @code{void *} pointers that point to the
 memory locations holding the argument values for a call.  If @var{cif}
@@ -214,7 +214,7 @@ int main()
   ffi_type *args[1];
   void *values[1];
   char *s;
-  int rc;
+  ffi_arg rc;
   
   /* Initialize the argument info vectors */    
   args[0] = &ffi_type_pointer;
@@ -222,7 +222,7 @@ int main()
   
   /* Initialize the cif */
   if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, 
-		       &ffi_type_uint, args) == FFI_OK)
+		       &ffi_type_sint, args) == FFI_OK)
     @{
       s = "Hello World!";
       ffi_call(&cif, puts, &rc, values);
@@ -414,6 +414,7 @@ Here is the corresponding code to describe this struct to
       int i;
 
       tm_type.size = tm_type.alignment = 0;
+      tm_type.type = FFI_TYPE_STRUCT;
       tm_type.elements = &tm_type_elements;
     
       for (i = 0; i < 9; i++)
@@ -533,28 +534,30 @@ writable and executable addresses.
 @section Closure Example
 
 A trivial example that creates a new @code{puts} by binding 
-@code{fputs} with @code{stdin}.
+@code{fputs} with @code{stdout}.
 
 @example
 #include <stdio.h>
 #include <ffi.h>
 
 /* Acts like puts with the file given at time of enclosure. */
-void puts_binding(ffi_cif *cif, unsigned int *ret, void* args[], 
-                  FILE *stream)
+void puts_binding(ffi_cif *cif, void *ret, void* args[],
+                  void *stream)
 @{
-  *ret = fputs(*(char **)args[0], stream);
+  *(ffi_arg *)ret = fputs(*(char **)args[0], (FILE *)stream);
 @}
 
+typedef int (*puts_t)(char *);
+
 int main()
 @{
   ffi_cif cif;
   ffi_type *args[1];
   ffi_closure *closure;
 
-  int (*bound_puts)(char *);
+  void *bound_puts;
   int rc;
-  
+
   /* Allocate closure and bound_puts */
   closure = ffi_closure_alloc(sizeof(ffi_closure), &bound_puts);
 
@@ -565,13 +568,13 @@ int main()
 
       /* Initialize the cif */
       if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
-                       &ffi_type_uint, args) == FFI_OK)
+                       &ffi_type_sint, args) == FFI_OK)
         @{
           /* Initialize the closure, setting stream to stdout */
-          if (ffi_prep_closure_loc(closure, &cif, puts_binding, 
+          if (ffi_prep_closure_loc(closure, &cif, puts_binding,
                                    stdout, bound_puts) == FFI_OK)
             @{
-              rc = bound_puts("Hello World!");
+              rc = ((puts_t)bound_puts)("Hello World!");
               /* rc now holds the result of the call to fputs */
             @}
         @}

Modules/_ctypes/libffi/doc/stamp-vti

-@set UPDATED 16 March 2013
-@set UPDATED-MONTH March 2013
-@set EDITION 3.0.13
-@set VERSION 3.0.13
+@set UPDATED 25 April 2014
+@set UPDATED-MONTH April 2014
+@set EDITION 3.1
+@set VERSION 3.1

Modules/_ctypes/libffi/doc/version.texi

-@set UPDATED 16 March 2013
-@set UPDATED-MONTH March 2013
-@set EDITION 3.0.13
-@set VERSION 3.0.13
+@set UPDATED 25 April 2014
+@set UPDATED-MONTH April 2014
+@set EDITION 3.1
+@set VERSION 3.1

Modules/_ctypes/libffi/fficonfig.h.in

@@ -26,10 +26,10 @@
 /* Cannot use malloc on this target, so, we revert to alternative means */
 #undef FFI_MMAP_EXEC_WRIT
 
-/* Define this is you do not want support for the raw API. */
+/* Define this if you do not want support for the raw API. */
 #undef FFI_NO_RAW_API
 
-/* Define this is you do not want support for aggregate types. */
+/* Define this if you do not want support for aggregate types. */
 #undef FFI_NO_STRUCTS
 
 /* Define to 1 if you have `alloca', as a function or macro. */
@@ -73,6 +73,9 @@
 /* Define if you have the long double type and it is bigger than a double */
 #undef HAVE_LONG_DOUBLE
 
+/* Define if you support more than one size of the long double type */
+#undef HAVE_LONG_DOUBLE_VARIANT
+
 /* Define to 1 if you have the `memcpy' function. */
 #undef HAVE_MEMCPY
 
@@ -118,8 +121,7 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* Define to the sub-directory in which libtool stores uninstalled libraries.
-   */
+/* Define to the sub-directory where libtool stores uninstalled libraries. */
 #undef LT_OBJDIR
 
 /* Define to 1 if your C compiler doesn't accept -c and -o together. */
@@ -152,6 +154,9 @@
 /* The size of `long double', as computed by sizeof. */
 #undef SIZEOF_LONG_DOUBLE
 
+/* The size of `size_t', as computed by sizeof. */
+#undef SIZEOF_SIZE_T
+
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be
    automatically deduced at runtime.

Modules/_ctypes/libffi/fficonfig.py.in

@@ -14,9 +14,10 @@ ffi_platforms = {
     'IA64': ['src/ia64/ffi.c', 'src/ia64/unix.S'],
     'M32R': ['src/m32r/sysv.S', 'src/m32r/ffi.c'],
     'M68K': ['src/m68k/ffi.c', 'src/m68k/sysv.S'],
-    'POWERPC': ['src/powerpc/ffi.c', 'src/powerpc/sysv.S', 'src/powerpc/ppc_closure.S', 'src/powerpc/linux64.S', 'src/powerpc/linux64_closure.S'],
+    'POWERPC': ['src/powerpc/ffi.c', 'src/powerpc/ffi_sysv.c', 'src/powerpc/ffi_linux64.c', 'src/powerpc/sysv.S', 'src/powerpc/ppc_closure.S', 'src/powerpc/linux64.S', 'src/powerpc/linux64_closure.S'],
     'POWERPC_AIX': ['src/powerpc/ffi_darwin.c', 'src/powerpc/aix.S', 'src/powerpc/aix_closure.S'],
     'POWERPC_FREEBSD': ['src/powerpc/ffi.c', 'src/powerpc/sysv.S', 'src/powerpc/ppc_closure.S'],
+    'AARCH64': ['src/aarch64/sysv.S', 'src/aarch64/ffi.c'],
     'ARM': ['src/arm/sysv.S', 'src/arm/ffi.c'],
     'LIBFFI_CRIS': ['src/cris/sysv.S', 'src/cris/ffi.c'],
     'FRV': ['src/frv/eabi.S', 'src/frv/ffi.c'],

Modules/_ctypes/libffi/include/ffi.h.in

@@ -221,6 +221,11 @@ typedef struct {
 #endif
 } ffi_cif;
 
+#if HAVE_LONG_DOUBLE_VARIANT
+/* Used to adjust size/alignment of ffi types.  */
+void ffi_prep_types (ffi_abi abi);
+# endif
+
 /* Used internally, but overridden by some architectures */
 ffi_status ffi_prep_cif_core(ffi_cif *cif,
 			     ffi_abi abi,

Modules/_ctypes/libffi/include/ffi_common.h

 /* -----------------------------------------------------------------------
-   ffi_common.h - Copyright (C) 2011, 2012  Anthony Green
+   ffi_common.h - Copyright (C) 2011, 2012, 2013  Anthony Green
                   Copyright (C) 2007  Free Software Foundation, Inc
                   Copyright (c) 1996  Red Hat, Inc.
                   
@@ -19,10 +19,14 @@ extern "C" {
 /* Do not move this. Some versions of AIX are very picky about where
    this is positioned. */
 #ifdef __GNUC__
-/* mingw64 defines this already in malloc.h. */
-#ifndef alloca
-# define alloca __builtin_alloca
-#endif
+# if HAVE_ALLOCA_H
+#  include <alloca.h>
+# else
+  /* mingw64 defines this already in malloc.h. */
+#  ifndef alloca
+#    define alloca __builtin_alloca
+#  endif
+# endif
 # define MAYBE_UNUSED __attribute__((__unused__))
 #else
 # define MAYBE_UNUSED
@@ -30,17 +34,17 @@ extern "C" {
 #  include <alloca.h>
 # else
 #  ifdef _AIX
- #pragma alloca
+#   pragma alloca
 #  else
 #   ifndef alloca /* predefined by HP cc +Olibcalls */
 #    ifdef _MSC_VER
 #     define alloca _alloca
 #    else
 char *alloca ();
-#    endif
 #   endif
 #  endif
 # endif
+# endif
 #endif
 
 /* Check for the existence of memcpy. */

Modules/_ctypes/libffi/libffi.pc.in

 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
+toolexeclibdir=@toolexeclibdir@
 includedir=${libdir}/@PACKAGE_NAME@-@PACKAGE_VERSION@/include
 
 Name: @PACKAGE_NAME@
 Description: Library supporting Foreign Function Interfaces
 Version: @PACKAGE_VERSION@
-Libs: -L${libdir} -lffi
+Libs: -L${toolexeclibdir} -lffi
 Cflags: -I${includedir}

Modules/_ctypes/libffi/libtool-version

@@ -26,4 +26,4 @@
 #    release, then set age to 0.
 #
 # CURRENT:REVISION:AGE
-6:1:0
+6:2:0

Modules/_ctypes/libffi/m4/ax_gcc_archflag.m4

@@ -155,7 +155,7 @@ case $host_cpu in
   sparc*)
      AC_PATH_PROG([PRTDIAG], [prtdiag], [prtdiag], [$PATH:/usr/platform/`uname -i`/sbin/:/usr/platform/`uname -m`/sbin/])
      cputype=`(((grep cpu /proc/cpuinfo | cut -d: -f2) ; ($PRTDIAG -v |grep -i sparc) ; grep -i cpu /var/run/dmesg.boot ) | head -n 1) 2> /dev/null`
-     cputype=`echo "$cputype" | tr -d ' -' |tr $as_cr_LETTERS $as_cr_letters`
+     cputype=`echo "$cputype" | tr -d ' -' | sed 's/SPARCIIi/SPARCII/' | tr $as_cr_LETTERS $as_cr_letters`
      case $cputype in
          *ultrasparciv*) ax_gcc_arch="ultrasparc4 ultrasparc3 ultrasparc v9" ;;
          *ultrasparciii*) ax_gcc_arch="ultrasparc3 ultrasparc v9" ;;

Modules/_ctypes/libffi/m4/ltsugar.m4

 # ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
 #
-# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2004-2005, 2007-2008, 2011-2013 Free Software
+# Foundation, Inc.
 # Written by Gary V. Vaughan, 2004
 #
 # This file is free software; the Free Software Foundation gives
@@ -33,7 +34,7 @@ m4_define([_lt_join],
 # ------------
 # Manipulate m4 lists.
 # These macros are necessary as long as will still need to support
-# Autoconf-2.59 which quotes differently.
+# Autoconf-2.59, which quotes differently.
 m4_define([lt_car], [[$1]])
 m4_define([lt_cdr],
 [m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])],
@@ -44,7 +45,7 @@ m4_define([lt_unquote], $1)
 
 # lt_append(MACRO-NAME, STRING, [SEPARATOR])
 # ------------------------------------------
-# Redefine MACRO-NAME to hold its former content plus `SEPARATOR'`STRING'.
+# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'.
 # Note that neither SEPARATOR nor STRING are expanded; they are appended
 # to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked).
 # No SEPARATOR is output if MACRO-NAME was previously undefined (different

Modules/_ctypes/libffi/m4/ltversion.m4

 # ltversion.m4 -- version numbers			-*- Autoconf -*-
 #
-#   Copyright (C) 2004 Free Software Foundation, Inc.
+#   Copyright (C) 2004, 2011-2013 Free Software Foundation, Inc.
 #   Written by Scott James Remnant, 2004
 #
 # This file is free software; the Free Software Foundation gives
@@ -9,15 +9,15 @@
 
 # @configure_input@
 
-# serial 3337 ltversion.m4
+# serial 4038 ltversion.m4
 # This file is part of GNU Libtool
 
-m4_define([LT_PACKAGE_VERSION], [2.4.2])
-m4_define([LT_PACKAGE_REVISION], [1.3337])
+m4_define([LT_PACKAGE_VERSION], [2.4.2.418])
+m4_define([LT_PACKAGE_REVISION], [2.4.2.418])
 
 AC_DEFUN([LTVERSION_VERSION],
-[macro_version='2.4.2'
-macro_revision='1.3337'
+[macro_version='2.4.2.418'
+macro_revision='2.4.2.418'
 _LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
 _LT_DECL(, macro_revision, 0)
 ])

Modules/_ctypes/libffi/src/aarch64/ffitarget.h

@@ -47,8 +47,12 @@ typedef enum ffi_abi
 
 /* ---- Internal ---- */
 
-
+#if defined (__APPLE__)
+#define FFI_TARGET_SPECIFIC_VARIADIC
+#define FFI_EXTRA_CIF_FIELDS unsigned aarch64_flags; unsigned aarch64_nfixedargs
+#else
 #define FFI_EXTRA_CIF_FIELDS unsigned aarch64_flags
+#endif
 
 #define AARCH64_FFI_WITH_V_BIT 0
 

Modules/_ctypes/libffi/stamp-h.in

-timestamp