Relocate pngvalid.c to contrib/libtests

2025-07-10 18:04:09 +02:00 · 2011-11-24 12:17:01 -06:00 · 2011-11-24 12:17:01 -06:00 · e209df47c4
commit e209df47c4
parent 585f8b49b5
24 changed files with 1016 additions and 1157 deletions
--- a/8
+++ b/8
@ -1,5 +1,5 @@
-Libpng 1.5.7beta05 - November 23, 2011
+Libpng 1.5.7beta05 - November 24, 2011
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@ -99,7 +99,7 @@ Version 1.5.7beta04 [November 17, 2011]
    Also removed a duplicate setting of this flag.
  Added files that were omitted from the libpng-1.5.7beta03 zip distribution.
-Version 1.5.7beta05 [November 23, 2011]
+Version 1.5.7beta05 [November 24, 2011]
  Removed "zTXt" from warning in generic chunk decompression function.
  Validate time settings passed to pngset() and png_convert_to_rfc1123()
    (Frank Busse).
@ -108,8 +108,10 @@ Version 1.5.7beta05 [November 23, 2011]
  Backed out 'simplified' API changes. The API seems too complex and there
    is a lack of consensus or enthusiasm for the proposals.  The API also
    reveals significant bugs inside libpng (double gamma correction and the
-    known bug of being unable to retrieve a corrected palette.) It seems
+    known bug of being unable to retrieve a corrected palette). It seems
    better to wait until the bugs, at least, are corrected.
  Moved pngvalid.c into contrib/libtests
  Rebuilt Makefile.in, configure, etc., with autoconf-2.68
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
 (subscription required; visit
--- a/4
+++ b/4
@ -3744,7 +3744,7 @@ Version 1.5.7beta04 [November 17, 2011]
    Also removed a duplicate setting of this flag.
  Added files that were omitted from the libpng-1.5.7beta03 zip distribution.
-Version 1.5.7beta05 [November 23, 2011]
+Version 1.5.7beta05 [November 24, 2011]
  Removed "zTXt" from warning in generic chunk decompression function.
  Validate time settings passed to pngset() and png_convert_to_rfc1123()
    (Frank Busse).
@ -3755,6 +3755,8 @@ Version 1.5.7beta05 [November 23, 2011]
    reveals significant bugs inside libpng (double gamma correction and the
    known bug of being unable to retrieve a corrected palette). It seems
    better to wait until the bugs, at least, are corrected.
  Moved pngvalid.c into contrib/libtests
  Rebuilt Makefile.in, configure, etc., with autoconf-2.68
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
--- a/4
+++ b/4
@ -10,7 +10,7 @@ this sentence.
 This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.5.7beta05, November 23, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.5.7beta05, November 24, 2011, are
 Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-November 23, 2011
+November 24, 2011
--- a/Makefile.am
+++ b/Makefile.am
@ -20,9 +20,8 @@ TESTS = test-pngtest.sh
 # Only do the following if the contrib directory is present.
 check_PROGRAMS+= pngvalid
-pngvalid_SOURCES = pngvalid.c
+pngvalid_SOURCES = contrib/libtests/pngvalid.c
 pngvalid_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
 pngstest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
 TESTS += test-pngvalid-simple.sh test-pngvalid-full.sh
 # man pages
@ -131,7 +130,7 @@ $(srcdir)/scripts/pnglibconf.h.prebuilt:
 # The following is necessary to ensure that the local pnglibconf.h is used, not
 # an installed one (this can happen immediately after on a clean system if
 # 'make test' is the first thing the user does.)
-pngvalid.o pngtest.o: pnglibconf.h
+contrib/libtests/pngvalid.o pngtest.o: pnglibconf.h
 # We must use -DPNG_NO_USE_READ_MACROS here even when the library may actually
 # be built with PNG_USE_READ_MACROS; this prevents the read macros from
--- a/Makefile.in
+++ b/Makefile.in
@ -333,7 +333,7 @@ TESTS_ENVIRONMENT = srcdir=$(srcdir)
 pngtest_SOURCES = pngtest.c
 pngtest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
 TESTS = test-pngtest.sh test-pngvalid-simple.sh test-pngvalid-full.sh
-pngvalid_SOURCES = pngvalid.c
+pngvalid_SOURCES = contrib/libtests/pngvalid.c
 pngvalid_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
 # man pages
@ -710,6 +710,20 @@ libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la-pngwutil.lo: pngwutil.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la-pngwutil.lo `test -f 'pngwutil.c' || echo '$(srcdir)/'`pngwutil.c
 pngvalid.o: contrib/libtests/pngvalid.c
@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT pngvalid.o -MD -MP -MF $(DEPDIR)/pngvalid.Tpo -c -o pngvalid.o `test -f 'contrib/libtests/pngvalid.c' || echo '$(srcdir)/'`contrib/libtests/pngvalid.c
@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/pngvalid.Tpo $(DEPDIR)/pngvalid.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='contrib/libtests/pngvalid.c' object='pngvalid.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o pngvalid.o `test -f 'contrib/libtests/pngvalid.c' || echo '$(srcdir)/'`contrib/libtests/pngvalid.c
 pngvalid.obj: contrib/libtests/pngvalid.c
@am__fastdepCC_TRUE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT pngvalid.obj -MD -MP -MF $(DEPDIR)/pngvalid.Tpo -c -o pngvalid.obj `if test -f 'contrib/libtests/pngvalid.c'; then $(CYGPATH_W) 'contrib/libtests/pngvalid.c'; else $(CYGPATH_W) '$(srcdir)/contrib/libtests/pngvalid.c'; fi`
@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/pngvalid.Tpo $(DEPDIR)/pngvalid.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='contrib/libtests/pngvalid.c' object='pngvalid.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o pngvalid.obj `if test -f 'contrib/libtests/pngvalid.c'; then $(CYGPATH_W) 'contrib/libtests/pngvalid.c'; else $(CYGPATH_W) '$(srcdir)/contrib/libtests/pngvalid.c'; fi`
 mostlyclean-libtool:
 	-rm -f *.lo
@ -1335,7 +1349,7 @@ $(srcdir)/scripts/pnglibconf.h.prebuilt:
 # The following is necessary to ensure that the local pnglibconf.h is used, not
 # an installed one (this can happen immediately after on a clean system if
 # 'make test' is the first thing the user does.)
-pngvalid.o pngtest.o: pnglibconf.h
+contrib/libtests/pngvalid.o pngtest.o: pnglibconf.h
 .dfn.out:
 	rm -f $@ dfn.c dfn?.out
--- a/2
+++ b/2
@ -1,4 +1,4 @@
-README for libpng version 1.5.7beta05 - November 23, 2011 (shared library 15.0)
+README for libpng version 1.5.7beta05 - November 24, 2011 (shared library 15.0)
 See the note about version numbers near the top of png.h
 See INSTALL for instructions on how to install libpng.
--- a/aclocal.m4
+++ b/aclocal.m4
@ -22,8 +22,8 @@ To do so, use the procedure documented by the package, typically `autoreconf'.])
 # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
 #
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
-#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-#                 Inc.
+#                 Foundation, Inc.
 #   Written by Gordon Matzigkeit, 1996
 #
 # This file is free software; the Free Software Foundation gives
@ -32,8 +32,8 @@ To do so, use the procedure documented by the package, typically `autoreconf'.])
 m4_define([_LT_COPYING], [dnl
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
-#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-#                 Inc.
+#                 Foundation, Inc.
 #   Written by Gordon Matzigkeit, 1996
 #
 #   This file is part of GNU Libtool.
@ -167,6 +167,8 @@ AC_REQUIRE([AC_CANONICAL_BUILD])dnl
 AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
 AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
 _LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
 dnl
 _LT_DECL([], [host_alias], [0], [The host system])dnl
 _LT_DECL([], [host], [0])dnl
 _LT_DECL([], [host_os], [0])dnl
@ -652,7 +654,7 @@ m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl
 m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
 configured by $[0], generated by m4_PACKAGE_STRING.
-Copyright (C) 2010 Free Software Foundation, Inc.
+Copyright (C) 2011 Free Software Foundation, Inc.
 This config.lt script is free software; the Free Software Foundation
 gives unlimited permision to copy, distribute and modify it."
@ -816,6 +818,7 @@ AC_DEFUN([LT_LANG],
 m4_case([$1],
  [C],			[_LT_LANG(C)],
  [C++],		[_LT_LANG(CXX)],
  [Go],			[_LT_LANG(GO)],
  [Java],		[_LT_LANG(GCJ)],
  [Fortran 77],		[_LT_LANG(F77)],
  [Fortran],		[_LT_LANG(FC)],
@ -837,6 +840,29 @@ m4_defun([_LT_LANG],
 ])# _LT_LANG
 m4_ifndef([AC_PROG_GO], [
 # NOTE: This macro has been submitted for inclusion into   #
 #  GNU Autoconf as AC_PROG_GO.  When it is available in    #
 #  a released version of Autoconf we should remove this    #
 #  macro and use it instead.                               #
 m4_defun([AC_PROG_GO],
 [AC_LANG_PUSH(Go)dnl
 AC_ARG_VAR([GOC],     [Go compiler command])dnl
 AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
 _AC_ARG_VAR_LDFLAGS()dnl
 AC_CHECK_TOOL(GOC, gccgo)
 if test -z "$GOC"; then
  if test -n "$ac_tool_prefix"; then
    AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
  fi
 fi
 if test -z "$GOC"; then
  AC_CHECK_PROG(GOC, gccgo, gccgo, false)
 fi
 ])#m4_defun
 ])#m4_ifndef
 # _LT_LANG_DEFAULT_CONFIG
 # -----------------------
 m4_defun([_LT_LANG_DEFAULT_CONFIG],
@ -867,6 +893,10 @@ AC_PROVIDE_IFELSE([AC_PROG_GCJ],
       m4_ifdef([LT_PROG_GCJ],
 	[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
 AC_PROVIDE_IFELSE([AC_PROG_GO],
  [LT_LANG(GO)],
  [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
 AC_PROVIDE_IFELSE([LT_PROG_RC],
  [LT_LANG(RC)],
  [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
@ -969,7 +999,13 @@ m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
        _lt_result=$?
-	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
+	# If there is a non-empty error log, and "single_module"
 	# appears in it, assume the flag caused a linker warning
        if test -s conftest.err && $GREP single_module conftest.err; then
 	  cat conftest.err >&AS_MESSAGE_LOG_FD
 	# Otherwise, if the output was created with a 0 exit code from
 	# the compiler, it worked.
 	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
 	  lt_cv_apple_cc_single_mod=yes
 	else
 	  cat conftest.err >&AS_MESSAGE_LOG_FD
@ -977,6 +1013,7 @@ m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 	rm -rf libconftest.dylib*
 	rm -f conftest.*
      fi])
    AC_CACHE_CHECK([for -exported_symbols_list linker flag],
      [lt_cv_ld_exported_symbols_list],
      [lt_cv_ld_exported_symbols_list=no
@ -988,6 +1025,7 @@ m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
 	[lt_cv_ld_exported_symbols_list=no])
 	LDFLAGS="$save_LDFLAGS"
    ])
    AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
      [lt_cv_ld_force_load=no
      cat > conftest.c << _LT_EOF
@ -1005,7 +1043,9 @@ _LT_EOF
      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
      _lt_result=$?
-      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
+      if test -s conftest.err && $GREP force_load conftest.err; then
 	cat conftest.err >&AS_MESSAGE_LOG_FD
      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
 	lt_cv_ld_force_load=yes
      else
 	cat conftest.err >&AS_MESSAGE_LOG_FD
@ -1050,8 +1090,8 @@ _LT_EOF
 ])
-# _LT_DARWIN_LINKER_FEATURES
+# _LT_DARWIN_LINKER_FEATURES([TAG])
-# --------------------------
+# ---------------------------------
 # Checks for linker and compiler features on darwin
 m4_defun([_LT_DARWIN_LINKER_FEATURES],
 [
@ -1062,6 +1102,8 @@ m4_defun([_LT_DARWIN_LINKER_FEATURES],
  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  if test "$lt_cv_ld_force_load" = "yes"; then
    _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
    m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
                  [FC],  [_LT_TAGVAR(compiler_needs_object, $1)=yes])
  else
    _LT_TAGVAR(whole_archive_flag_spec, $1)=''
  fi
@ -1345,14 +1387,27 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
    CFLAGS="$SAVE_CFLAGS"
  fi
  ;;
-sparc*-*solaris*)
+*-*solaris*)
  # Find out which ABI we are using.
  echo 'int i;' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
    case `/usr/bin/file conftest.o` in
    *64-bit*)
      case $lt_cv_prog_gnu_ld in
-      yes*) LD="${LD-ld} -m elf64_sparc" ;;
+      yes*)
        case $host in
        i?86-*-solaris*)
          LD="${LD-ld} -m elf_x86_64"
          ;;
        sparc*-*-solaris*)
          LD="${LD-ld} -m elf64_sparc"
          ;;
        esac
        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
          LD="${LD-ld}_sol2"
        fi
        ;;
      *)
 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
 	  LD="${LD-ld} -64"
@ -1429,13 +1484,13 @@ old_postuninstall_cmds=
 if test -n "$RANLIB"; then
  case $host_os in
  openbsd*)
-    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
    ;;
  *)
-    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
    ;;
  esac
-  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
 fi
 case $host_os in
@ -1615,6 +1670,11 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
    lt_cv_sys_max_cmd_len=196608
    ;;
  os2*)
    # The test takes a long time on OS/2.
    lt_cv_sys_max_cmd_len=8192
    ;;
  osf*)
    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
@ -1654,7 +1714,7 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
      # If test is not a shell built-in, we'll probably end up computing a
      # maximum length that is only half of the actual maximum length, but
      # we can't tell.
-      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
+      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
 	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
 	      test $i != 17 # 1/2 MB should be enough
      do
@ -2200,7 +2260,7 @@ need_version=unknown
 case $host_os in
 aix3*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  shlibpath_var=LIBPATH
@ -2209,7 +2269,7 @@ aix3*)
  ;;
 aix[[4-9]]*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  hardcode_into_libs=yes
@ -2274,7 +2334,7 @@ beos*)
  ;;
 bsdi[[45]]*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
@ -2413,7 +2473,7 @@ m4_if([$1], [],[
  ;;
 dgux*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
@ -2421,10 +2481,6 @@ dgux*)
  shlibpath_var=LD_LIBRARY_PATH
  ;;
 freebsd1*)
  dynamic_linker=no
  ;;
 freebsd* | dragonfly*)
  # DragonFly does not have aout.  When/if they implement a new
  # versioning mechanism, adjust this.
@ -2432,18 +2488,11 @@ freebsd* | dragonfly*)
    objformat=`/usr/bin/objformat`
  else
    case $host_os in
-    freebsd[[123]]*) objformat=aout ;;
+    freebsd[[23]].*) objformat=aout ;;
    *) objformat=elf ;;
    esac
  fi
-  # Handle Gentoo/FreeBSD as it was Linux
+  version_type=freebsd-$objformat
  case $host_vendor in
    gentoo)
      version_type=linux ;;
    *)
      version_type=freebsd-$objformat ;;
  esac
  case $version_type in
    freebsd-elf*)
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
@ -2454,16 +2503,10 @@ freebsd* | dragonfly*)
      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
      need_version=yes
      ;;
    linux)
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$major'
      need_lib_prefix=no
      need_version=no
      ;;
  esac
  shlibpath_var=LD_LIBRARY_PATH
  case $host_os in
-  freebsd2*)
+  freebsd2.*)
    shlibpath_overrides_runpath=yes
    ;;
  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
@ -2483,17 +2526,18 @@ freebsd* | dragonfly*)
  ;;
 gnu*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=no
  hardcode_into_libs=yes
  ;;
 haiku*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  dynamic_linker="$host_os runtime_loader"
@ -2554,7 +2598,7 @@ hpux9* | hpux10* | hpux11*)
  ;;
 interix[[3-9]]*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
@ -2570,7 +2614,7 @@ irix5* | irix6* | nonstopux*)
    nonstopux*) version_type=nonstopux ;;
    *)
 	if test "$lt_cv_prog_gnu_ld" = yes; then
-		version_type=linux
+		version_type=linux # correct to gnu/linux during the next big refactor
 	else
 		version_type=irix
 	fi ;;
@ -2607,9 +2651,9 @@ linux*oldld* | linux*aout* | linux*coff*)
  dynamic_linker=no
  ;;
-# This must be Linux ELF.
+# This must be glibc/ELF.
 linux* | k*bsd*-gnu | kopensolaris*-gnu)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
@ -2672,7 +2716,7 @@ netbsd*)
  ;;
 newsos6)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=yes
@ -2741,7 +2785,7 @@ rdos*)
  ;;
 solaris*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
@ -2766,7 +2810,7 @@ sunos4*)
  ;;
 sysv4 | sysv4.3*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
@ -2790,7 +2834,7 @@ sysv4 | sysv4.3*)
 sysv4*MP*)
  if test -d /usr/nec ;then
-    version_type=linux
+    version_type=linux # correct to gnu/linux during the next big refactor
    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
    soname_spec='$libname${shared_ext}.$major'
    shlibpath_var=LD_LIBRARY_PATH
@ -2821,7 +2865,7 @@ sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 tpf*)
  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
@ -2831,7 +2875,7 @@ tpf*)
  ;;
 uts4*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
@ -3253,7 +3297,7 @@ irix5* | irix6* | nonstopux*)
  lt_cv_deplibs_check_method=pass_all
  ;;
-# This must be Linux ELF.
+# This must be glibc/ELF.
 linux* | k*bsd*-gnu | kopensolaris*-gnu)
  lt_cv_deplibs_check_method=pass_all
  ;;
@ -3673,6 +3717,7 @@ for ac_symprfx in "" "_"; do
    # which start with @ or ?.
    lt_cv_sys_global_symbol_pipe="$AWK ['"\
 "     {last_section=section; section=\$ 3};"\
 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
 "     \$ 0!~/External *\|/{next};"\
 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
@ -4257,7 +4302,9 @@ m4_if([$1], [CXX], [
    case $cc_basename in
    nvcc*) # Cuda Compiler Driver 2.2
      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
-      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
+      if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
        _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
      fi
      ;;
    esac
  else
@ -4349,18 +4396,33 @@ m4_if([$1], [CXX], [
 	;;
      *)
 	case `$CC -V 2>&1 | sed 5q` in
-	*Sun\ F* | *Sun*Fortran*)
+	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
 	  ;;
 	*Sun\ F* | *Sun*Fortran*)
 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
 	  ;;
 	*Sun\ C*)
 	  # Sun C 5.9
 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 	  ;;
        *Intel*\ [[CF]]*Compiler*)
 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
 	  ;;
 	*Portland\ Group*)
 	  _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
 	  _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
 	  _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
 	  ;;
 	esac
 	;;
      esac
@ -4520,7 +4582,9 @@ m4_if([$1], [CXX], [
    ;;
  cygwin* | mingw* | cegcc*)
    case $cc_basename in
-    cl*) ;;
+    cl*)
      _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
      ;;
    *)
      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
      _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
@ -4545,7 +4609,6 @@ m4_if([$1], [CXX], [
  _LT_TAGVAR(hardcode_direct, $1)=no
  _LT_TAGVAR(hardcode_direct_absolute, $1)=no
  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  _LT_TAGVAR(hardcode_libdir_separator, $1)=
  _LT_TAGVAR(hardcode_minus_L, $1)=no
  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
@ -4796,8 +4859,7 @@ _LT_EOF
 	xlf* | bgf* | bgxlf* | mpixlf*)
 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
 	  _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
-	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+	  _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
 	  _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
 	  _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
 	  if test "x$supports_anon_versioning" = xyes; then
 	    _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
@ -5092,6 +5154,7 @@ _LT_EOF
 	# The linker will not automatically build a static lib if we build a DLL.
 	# _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
 	_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
 	_LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
 	_LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
 	# Don't use ranlib
 	_LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
@ -5138,10 +5201,6 @@ _LT_EOF
      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;
    freebsd1*)
      _LT_TAGVAR(ld_shlibs, $1)=no
      ;;
    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
    # support.  Future versions do this automatically, but an explicit c++rt0.o
    # does not break anything, and helps significantly (at the cost of a little
@ -5154,7 +5213,7 @@ _LT_EOF
      ;;
    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
-    freebsd2*)
+    freebsd2.*)
      _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
      _LT_TAGVAR(hardcode_direct, $1)=yes
      _LT_TAGVAR(hardcode_minus_L, $1)=yes
@ -5193,7 +5252,6 @@ _LT_EOF
      fi
      if test "$with_gnu_ld" = no; then
 	_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
 	_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
 	_LT_TAGVAR(hardcode_libdir_separator, $1)=:
 	_LT_TAGVAR(hardcode_direct, $1)=yes
 	_LT_TAGVAR(hardcode_direct_absolute, $1)=yes
@ -5635,9 +5693,6 @@ _LT_TAGDECL([], [no_undefined_flag], [1],
 _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
    [Flag to hardcode $libdir into a binary during linking.
    This must work even if $libdir does not exist])
 _LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
    [[If ld is used when linking, flag to hardcode $libdir into a binary
    during linking.  This must work even if $libdir does not exist]])
 _LT_TAGDECL([], [hardcode_libdir_separator], [1],
    [Whether we need a single "-rpath" flag with a separated argument])
 _LT_TAGDECL([], [hardcode_direct], [0],
@ -5791,7 +5846,6 @@ _LT_TAGVAR(export_dynamic_flag_spec, $1)=
 _LT_TAGVAR(hardcode_direct, $1)=no
 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 _LT_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_TAGVAR(hardcode_minus_L, $1)=no
 _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
@ -6161,7 +6215,7 @@ if test "$_lt_caught_CXX_error" != yes; then
        esac
        ;;
-      freebsd[[12]]*)
+      freebsd2.*)
        # C++ shared libraries reported to be fairly broken before
 	# switch to ELF
        _LT_TAGVAR(ld_shlibs, $1)=no
@ -6922,12 +6976,18 @@ public class foo {
  }
 };
 _LT_EOF
 ], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
 package foo
 func foo() {
 }
 _LT_EOF
 ])
 _lt_libdeps_save_CFLAGS=$CFLAGS
 case "$CC $CFLAGS " in #(
 *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
 *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
 *\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
 esac
 dnl Parse the compiler output and extract the necessary
@ -7124,7 +7184,6 @@ _LT_TAGVAR(export_dynamic_flag_spec, $1)=
 _LT_TAGVAR(hardcode_direct, $1)=no
 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 _LT_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_TAGVAR(hardcode_minus_L, $1)=no
 _LT_TAGVAR(hardcode_automatic, $1)=no
@ -7257,7 +7316,6 @@ _LT_TAGVAR(export_dynamic_flag_spec, $1)=
 _LT_TAGVAR(hardcode_direct, $1)=no
 _LT_TAGVAR(hardcode_direct_absolute, $1)=no
 _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
 _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
 _LT_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_TAGVAR(hardcode_minus_L, $1)=no
 _LT_TAGVAR(hardcode_automatic, $1)=no
@ -7440,6 +7498,73 @@ CFLAGS=$lt_save_CFLAGS
 ])# _LT_LANG_GCJ_CONFIG
 # _LT_LANG_GO_CONFIG([TAG])
 # --------------------------
 # Ensure that the configuration variables for the GNU Go compiler
 # are suitably defined.  These variables are subsequently used by _LT_CONFIG
 # to write the compiler configuration to `libtool'.
 m4_defun([_LT_LANG_GO_CONFIG],
 [AC_REQUIRE([LT_PROG_GO])dnl
 AC_LANG_SAVE
 # Source file extension for Go test sources.
 ac_ext=go
 # Object file extension for compiled Go test sources.
 objext=o
 _LT_TAGVAR(objext, $1)=$objext
 # Code to be used in simple compile tests
 lt_simple_compile_test_code="package main; func main() { }"
 # Code to be used in simple link tests
 lt_simple_link_test_code='package main; func main() { }'
 # ltmain only uses $CC for tagged configurations so make sure $CC is set.
 _LT_TAG_COMPILER
 # save warnings/boilerplate of simple test code
 _LT_COMPILER_BOILERPLATE
 _LT_LINKER_BOILERPLATE
 # Allow CC to be a program name with arguments.
 lt_save_CC=$CC
 lt_save_CFLAGS=$CFLAGS
 lt_save_GCC=$GCC
 GCC=yes
 CC=${GOC-"gccgo"}
 CFLAGS=$GOFLAGS
 compiler=$CC
 _LT_TAGVAR(compiler, $1)=$CC
 _LT_TAGVAR(LD, $1)="$LD"
 _LT_CC_BASENAME([$compiler])
 # Go did not exist at the time GCC didn't implicitly link libc in.
 _LT_TAGVAR(archive_cmds_need_lc, $1)=no
 _LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
 _LT_TAGVAR(reload_flag, $1)=$reload_flag
 _LT_TAGVAR(reload_cmds, $1)=$reload_cmds
 if test -n "$compiler"; then
  _LT_COMPILER_NO_RTTI($1)
  _LT_COMPILER_PIC($1)
  _LT_COMPILER_C_O($1)
  _LT_COMPILER_FILE_LOCKS($1)
  _LT_LINKER_SHLIBS($1)
  _LT_LINKER_HARDCODE_LIBPATH($1)
  _LT_CONFIG($1)
 fi
 AC_LANG_RESTORE
 GCC=$lt_save_GCC
 CC=$lt_save_CC
 CFLAGS=$lt_save_CFLAGS
 ])# _LT_LANG_GO_CONFIG
 # _LT_LANG_RC_CONFIG([TAG])
 # -------------------------
 # Ensure that the configuration variables for the Windows resource compiler
@ -7509,6 +7634,13 @@ dnl aclocal-1.4 backwards compatibility:
 dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
 # LT_PROG_GO
 # ----------
 AC_DEFUN([LT_PROG_GO],
 [AC_CHECK_TOOL(GOC, gccgo,)
 ])
 # LT_PROG_RC
 # ----------
 AC_DEFUN([LT_PROG_RC],
@ -8173,9 +8305,24 @@ dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], [])
 # MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
 m4_define([_LT_WITH_PIC],
 [AC_ARG_WITH([pic],
-    [AS_HELP_STRING([--with-pic],
+    [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
 	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
-    [pic_mode="$withval"],
+    [lt_p=${PACKAGE-default}
    case $withval in
    yes|no) pic_mode=$withval ;;
    *)
      pic_mode=default
      # Look at the argument we got.  We use all the common list separators.
      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
      for lt_pkg in $withval; do
 	IFS="$lt_save_ifs"
 	if test "X$lt_pkg" = "X$lt_p"; then
 	  pic_mode=yes
 	fi
      done
      IFS="$lt_save_ifs"
      ;;
    esac],
    [pic_mode=default])
 test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
@ -8347,15 +8494,15 @@ m4_define([lt_dict_filter],
 # @configure_input@
-# serial 3293 ltversion.m4
+# serial 3337 ltversion.m4
 # This file is part of GNU Libtool
-m4_define([LT_PACKAGE_VERSION], [2.4])
+m4_define([LT_PACKAGE_VERSION], [2.4.2])
-m4_define([LT_PACKAGE_REVISION], [1.3293])
+m4_define([LT_PACKAGE_REVISION], [1.3337])
 AC_DEFUN([LTVERSION_VERSION],
-[macro_version='2.4'
+[macro_version='2.4.2'
-macro_revision='1.3293'
+macro_revision='1.3337'
 _LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
 _LT_DECL(, macro_revision, 0)
 ])
--- a/config.guess
+++ b/config.guess
--- a/config.h.in
+++ b/config.h.in
@ -76,7 +76,7 @@
 /* Align row buffers */
 #undef PNG_ALIGNED_MEMORY_SUPPORTED
-/* Enable ARM NEON optmizations */
+/* Enable ARM NEON optimizations */
 #undef PNG_ARM_NEON
 /* Define to 1 if you have the ANSI C header files. */
--- a/config.sub
+++ b/config.sub
@ -1,10 +1,9 @@
 #! /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,
+#   2000, 2001, 2002, 2003 Free Software Foundation, Inc.
 #   2011 Free Software Foundation, Inc.
-timestamp='2011-02-02'
+timestamp='2003-07-04'
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@ -22,26 +21,22 @@ timestamp='2011-02-02'
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+# Foundation, Inc., 59 Temple Place - Suite 330,
-# 02110-1301, USA.
+# Boston, MA 02111-1307, USA.
-#
+
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
 # configuration script generated by Autoconf, you may include it under
 # the same distribution terms that you use for the rest of that program.
 # Please send patches to <config-patches@gnu.org>.  Submit a context
-# diff and a properly formatted GNU ChangeLog entry.
+# diff and a properly formatted ChangeLog entry.
 #
 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
 # If it is invalid, we print an error message on stderr and exit with code 1.
 # Otherwise, we print the canonical config type on stdout and succeed.
 # You can get the latest version of this script from:
 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
 # that are meaningful with *any* GNU software.
@ -75,9 +70,8 @@ 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,
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
+Free Software Foundation, Inc.
 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."
@ -89,11 +83,11 @@ Try \`$me --help' for more information."
 while test $# -gt 0 ; do
  case $1 in
    --time-stamp | --time* | -t )
-       echo "$timestamp" ; exit ;;
+       echo "$timestamp" ; exit 0 ;;
    --version | -v )
-       echo "$version" ; exit ;;
+       echo "$version" ; exit 0 ;;
    --help | --h* | -h )
-       echo "$usage"; exit ;;
+       echo "$usage"; exit 0 ;;
    -- )     # Stop option processing
       shift; break ;;
    - )	# Use stdin as input.
@ -105,7 +99,7 @@ while test $# -gt 0 ; do
    *local*)
       # First pass through any local machine types.
       echo $1
-       exit ;;
+       exit 0;;
    * )
       break ;;
@ -124,11 +118,7 @@ esac
 # Here we must recognize all the valid KERNEL-OS combinations.
 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
-  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+  nto-qnx* | linux-gnu* | kfreebsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
  knetbsd*-gnu* | netbsd*-gnu* | \
  kopensolaris*-gnu* | \
  storm-chaos* | os2-emx* | rtmk-nova*)
    os=-$maybe_os
    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
    ;;
@ -154,13 +144,10 @@ case $os in
 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis | -knuth | -cray | -microblaze)
+	-apple | -axis)
 		os=
 		basic_machine=$1
 		;;
 	-bluegene*)
 		os=-cnk
 		;;
 	-sim | -cisco | -oki | -wec | -winbond)
 		os=
 		basic_machine=$1
@ -175,17 +162,13 @@ case $os in
 		os=-chorusos
 		basic_machine=$1
 		;;
-	-chorusrdb)
+ 	-chorusrdb)
-		os=-chorusrdb
+ 		os=-chorusrdb
 		basic_machine=$1
-		;;
+ 		;;
 	-hiux*)
 		os=-hiuxwe2
 		;;
 	-sco6)
 		os=-sco5v6
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco5)
 		os=-sco3.2v5
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
@ -202,10 +185,6 @@ case $os in
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco5v6*)
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 		;;
 	-sco*)
 		os=-sco3.2v2
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
@ -249,81 +228,53 @@ case $basic_machine in
 	| a29k \
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
-	| am33_2.0 \
+	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
 	| bfin \
 	| c4x | clipper \
-	| d10v | d30v | dlx | dsp16xx | dvp \
+	| d10v | d30v | dlx | dsp16xx \
-	| fido | fr30 | frv \
+	| fr30 | frv \
 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 	| i370 | i860 | i960 | ia64 \
-	| ip2k | iq2000 \
+	| ip2k \
-	| lm32 \
+	| m32r | m68000 | m68k | m88k | mcore \
 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
 	| maxq | mb | microblaze | mcore | mep | metag \
 	| mips | mipsbe | mipseb | mipsel | mipsle \
 	| mips16 \
 	| mips64 | mips64el \
 	| mips64octeon | mips64octeonel \
 	| mips64orion | mips64orionel \
 	| mips64r5900 | mips64r5900el \
 	| mips64vr | mips64vrel \
 	| mips64orion | mips64orionel \
 	| mips64vr4100 | mips64vr4100el \
 	| mips64vr4300 | mips64vr4300el \
 	| mips64vr5000 | mips64vr5000el \
 	| mips64vr5900 | mips64vr5900el \
 	| mipsisa32 | mipsisa32el \
 	| mipsisa32r2 | mipsisa32r2el \
 	| mipsisa64 | mipsisa64el \
 	| mipsisa64r2 | mipsisa64r2el \
 	| mipsisa64sb1 | mipsisa64sb1el \
 	| mipsisa64sr71k | mipsisa64sr71kel \
 	| mipstx39 | mipstx39el \
 	| mn10200 | mn10300 \
 	| moxie \
 	| mt \
 	| msp430 \
 	| nds32 | nds32le | nds32be \
 	| nios | nios2 \
 	| ns16k | ns32k \
-	| or32 \
+	| openrisc | or32 \
 	| pdp10 | pdp11 | pj | pjl \
 	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 	| pyramid \
-	| rx \
+	| sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
 	| score \
 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 	| sh64 | sh64le \
-	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
+	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
-	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
+	| strongarm \
-	| spu | strongarm \
+	| tahoe | thumb | tic4x | tic80 | tron \
 	| tahoe | thumb | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 	| ubicom32 \
 	| v850 | v850e \
 	| we32k \
-	| x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
+	| x86 | xscale | xstormy16 | xtensa \
-	| z8k | z80)
+	| z8k)
 		basic_machine=$basic_machine-unknown
 		;;
-	c54x)
+	m6811 | m68hc11 | m6812 | m68hc12)
 		basic_machine=tic54x-unknown
 		;;
 	c55x)
 		basic_machine=tic55x-unknown
 		;;
 	c6x)
 		basic_machine=tic6x-unknown
 		;;
 	m6811 | m68hc11 | m6812 | m68hc12 | picochip)
 		# Motorola 68HC11/12.
 		basic_machine=$basic_machine-unknown
 		os=-none
 		;;
 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 		;;
 	ms1)
 		basic_machine=mt-unknown
 		;;
 	# We use `pc' rather than `unknown'
 	# because (1) that's what they normally are, and
@ -341,72 +292,56 @@ case $basic_machine in
 	| a29k-* \
 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
-	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+	| alphapca5[67]-* | alpha64pca5[67]-* | amd64-* | arc-* \
 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
-	| avr-* | avr32-* \
+	| avr-* \
-	| bfin-* | bs2000-* \
+	| bs2000-* \
-	| c[123]* | c30-* | [cjt]90-* | c4x-* \
+	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
-	| clipper-* | craynv-* | cydra-* \
+	| clipper-* | cydra-* \
 	| d10v-* | d30v-* | dlx-* \
 	| elxsi-* \
-	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
+	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
 	| h8300-* | h8500-* \
 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 	| i*86-* | i860-* | i960-* | ia64-* \
-	| ip2k-* | iq2000-* \
+	| ip2k-* \
-	| lm32-* \
+	| m32r-* \
 	| m32c-* | m32r-* | m32rle-* \
 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
+	| m88110-* | m88k-* | mcore-* \
 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 	| mips16-* \
 	| mips64-* | mips64el-* \
 	| mips64octeon-* | mips64octeonel-* \
 	| mips64orion-* | mips64orionel-* \
 	| mips64r5900-* | mips64r5900el-* \
 	| mips64vr-* | mips64vrel-* \
 	| mips64orion-* | mips64orionel-* \
 	| mips64vr4100-* | mips64vr4100el-* \
 	| mips64vr4300-* | mips64vr4300el-* \
 	| mips64vr5000-* | mips64vr5000el-* \
 	| mips64vr5900-* | mips64vr5900el-* \
 	| mipsisa32-* | mipsisa32el-* \
 	| mipsisa32r2-* | mipsisa32r2el-* \
 	| mipsisa64-* | mipsisa64el-* \
 	| mipsisa64r2-* | mipsisa64r2el-* \
 	| mipsisa64sb1-* | mipsisa64sb1el-* \
 	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
 	| mipstx39-* | mipstx39el-* \
 	| mmix-* \
 	| mt-* \
 	| msp430-* \
-	| nds32-* | nds32le-* | nds32be-* \
+	| none-* | np1-* | nv1-* | ns16k-* | ns32k-* \
 	| nios-* | nios2-* \
 	| none-* | np1-* | ns16k-* | ns32k-* \
 	| orion-* \
 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 	| pyramid-* \
-	| romp-* | rs6000-* | rx-* \
+	| romp-* | rs6000-* \
-	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
+	| sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
-	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
+	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
-	| sparclite-* \
+	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
 	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
 	| tahoe-* | thumb-* \
 	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 	| tile-* | tilegx-* \
 	| tron-* \
 	| ubicom32-* \
 	| v850-* | v850e-* | vax-* \
 	| we32k-* \
-	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
+	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
-	| xstormy16-* | xtensa*-* \
+	| xtensa-* \
 	| ymp-* \
-	| z8k-* | z80-*)
+	| z8k-*)
 		;;
 	# Recognize the basic CPU types without company name, with glob match.
 	xtensa*)
 		basic_machine=$basic_machine-unknown
 		;;
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.
@ -424,9 +359,6 @@ case $basic_machine in
 		basic_machine=a29k-amd
 		os=-udi
 		;;
 	abacus)
 		basic_machine=abacus-unknown
 		;;
 	adobe68k)
 		basic_machine=m68010-adobe
 		os=-scout
@ -444,9 +376,6 @@ case $basic_machine in
 	amd64)
 		basic_machine=x86_64-pc
 		;;
 	amd64-*)
 		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	amdahl)
 		basic_machine=580-amdahl
 		os=-sysv
@ -470,10 +399,6 @@ case $basic_machine in
 		basic_machine=m68k-apollo
 		os=-bsd
 		;;
 	aros)
 		basic_machine=i386-pc
 		os=-aros
 		;;
 	aux)
 		basic_machine=m68k-apple
 		os=-aux
@ -482,35 +407,10 @@ case $basic_machine in
 		basic_machine=ns32k-sequent
 		os=-dynix
 		;;
 	blackfin)
 		basic_machine=bfin-unknown
 		os=-linux
 		;;
 	blackfin-*)
 		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
 	bluegene*)
 		basic_machine=powerpc-ibm
 		os=-cnk
 		;;
 	c54x-*)
 		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	c55x-*)
 		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	c6x-*)
 		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	c90)
 		basic_machine=c90-cray
 		os=-unicos
 		;;
 	cegcc)
 		basic_machine=arm-unknown
 		os=-cegcc
 		;;
 	convex-c1)
 		basic_machine=c1-convex
 		os=-bsd
@ -535,27 +435,12 @@ case $basic_machine in
 		basic_machine=j90-cray
 		os=-unicos
 		;;
 	craynv)
 		basic_machine=craynv-cray
 		os=-unicosmp
 		;;
 	cr16 | cr16-*)
 		basic_machine=cr16-unknown
 		os=-elf
 		;;
 	crds | unos)
 		basic_machine=m68k-crds
 		;;
 	crisv32 | crisv32-* | etraxfs*)
 		basic_machine=crisv32-axis
 		;;
 	cris | cris-* | etrax*)
 		basic_machine=cris-axis
 		;;
 	crx)
 		basic_machine=crx-unknown
 		os=-elf
 		;;
 	da30 | da30-*)
 		basic_machine=m68k-da30
 		;;
@ -578,14 +463,6 @@ case $basic_machine in
 		basic_machine=m88k-motorola
 		os=-sysv3
 		;;
 	dicos)
 		basic_machine=i686-pc
 		os=-dicos
 		;;
 	djgpp)
 		basic_machine=i586-pc
 		os=-msdosdjgpp
 		;;
 	dpx20 | dpx20-*)
 		basic_machine=rs6000-bull
 		os=-bosx
@ -736,14 +613,6 @@ case $basic_machine in
 		basic_machine=m68k-isi
 		os=-sysv
 		;;
 	m68knommu)
 		basic_machine=m68k-unknown
 		os=-linux
 		;;
 	m68knommu-*)
 		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
 	m88k-omron*)
 		basic_machine=m88k-omron
 		;;
@ -755,17 +624,10 @@ case $basic_machine in
 		basic_machine=ns32k-utek
 		os=-sysv
 		;;
 	microblaze)
 		basic_machine=microblaze-xilinx
 		;;
 	mingw32)
 		basic_machine=i386-pc
 		os=-mingw32
 		;;
 	mingw32ce)
 		basic_machine=arm-unknown
 		os=-mingw32ce
 		;;
 	miniframe)
 		basic_machine=m68000-convergent
 		;;
@ -773,30 +635,16 @@ case $basic_machine in
 		basic_machine=m68k-atari
 		os=-mint
 		;;
 	mipsEE* | ee | ps2)
 		basic_machine=mips64r5900el-scei
 		case $os in
 		    -linux*)
 			;;
 		    *)
 			os=-elf
 			;;
 		esac
 		;;
 	iop)
 		basic_machine=mipsel-scei
 		os=-irx
 		;;
 	dvp)
 		basic_machine=dvp-scei
 		os=-elf
 		;;
 	mips3*-*)
 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 		;;
 	mips3*)
 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 		;;
 	mmix*)
 		basic_machine=mmix-knuth
 		os=-mmixware
 		;;
 	monitor)
 		basic_machine=m68k-rom68k
 		os=-coff
@ -809,9 +657,6 @@ case $basic_machine in
 		basic_machine=i386-pc
 		os=-msdos
 		;;
 	ms1-*)
 		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 		;;
 	mvs)
 		basic_machine=i370-ibm
 		os=-mvs
@ -880,11 +725,9 @@ case $basic_machine in
 	np1)
 		basic_machine=np1-gould
 		;;
-	neo-tandem)
+	nv1)
-		basic_machine=neo-tandem
+		basic_machine=nv1-cray
-		;;
+		os=-unicosmp
 	nse-tandem)
 		basic_machine=nse-tandem
 		;;
 	nsr-tandem)
 		basic_machine=nsr-tandem
@ -893,12 +736,9 @@ case $basic_machine in
 		basic_machine=hppa1.1-oki
 		os=-proelf
 		;;
-	openrisc | openrisc-*)
+	or32 | or32-*)
 		basic_machine=or32-unknown
-		;;
+		os=-coff
 	os400)
 		basic_machine=powerpc-ibm
 		os=-os400
 		;;
 	OSE68000 | ose68000)
 		basic_machine=m68000-ericsson
@ -916,14 +756,6 @@ case $basic_machine in
 		basic_machine=i860-intel
 		os=-osf
 		;;
 	parisc)
 		basic_machine=hppa-unknown
 		os=-linux
 		;;
 	parisc-*)
 		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 		os=-linux
 		;;
 	pbd)
 		basic_machine=sparc-tti
 		;;
@ -933,12 +765,6 @@ case $basic_machine in
 	pc532 | pc532-*)
 		basic_machine=ns32k-pc532
 		;;
 	pc98)
 		basic_machine=i386-pc
 		;;
 	pc98-*)
 		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
 	pentium | p5 | k5 | k6 | nexgen | viac3)
 		basic_machine=i586-pc
 		;;
@ -995,10 +821,6 @@ case $basic_machine in
 		basic_machine=i586-unknown
 		os=-pw32
 		;;
 	rdos)
 		basic_machine=i386-pc
 		os=-rdos
 		;;
 	rom68k)
 		basic_machine=m68k-rom68k
 		os=-coff
@ -1025,10 +847,6 @@ case $basic_machine in
 	sb1el)
 		basic_machine=mipsisa64sb1el-unknown
 		;;
 	sde)
 		basic_machine=mipsisa32-sde
 		os=-elf
 		;;
 	sei)
 		basic_machine=mips-sei
 		os=-seiux
@ -1040,9 +858,6 @@ case $basic_machine in
 		basic_machine=sh-hitachi
 		os=-hms
 		;;
 	sh5el)
 		basic_machine=sh5le-unknown
 		;;
 	sh64)
 		basic_machine=sh64-unknown
 		;;
@ -1120,14 +935,17 @@ case $basic_machine in
 		basic_machine=t90-cray
 		os=-unicos
 		;;
-	# This must be matched before tile*.
+	tic54x | c54x*)
-	tilegx*)
+		basic_machine=tic54x-unknown
-		basic_machine=tilegx-unknown
+		os=-coff
 		os=-linux-gnu
 		;;
-	tile*)
+	tic55x | c55x*)
-		basic_machine=tile-unknown
+		basic_machine=tic55x-unknown
-		os=-linux-gnu
+		os=-coff
 		;;
 	tic6x | c6x*)
 		basic_machine=tic6x-unknown
 		os=-coff
 		;;
 	tx39)
 		basic_machine=mipstx39-unknown
@ -1142,10 +960,6 @@ case $basic_machine in
 	tower | tower-32)
 		basic_machine=m68k-ncr
 		;;
 	tpf)
 		basic_machine=s390x-ibm
 		os=-tpf
 		;;
 	udi29k)
 		basic_machine=a29k-amd
 		os=-udi
@ -1189,10 +1003,6 @@ case $basic_machine in
 		basic_machine=hppa1.1-winbond
 		os=-proelf
 		;;
 	xbox)
 		basic_machine=i686-pc
 		os=-mingw32
 		;;
 	xps | xps100)
 		basic_machine=xps100-honeywell
 		;;
@ -1204,10 +1014,6 @@ case $basic_machine in
 		basic_machine=z8k-unknown
 		os=-sim
 		;;
 	z80-*-coff)
 		basic_machine=z80-unknown
 		os=-sim
 		;;
 	none)
 		basic_machine=none-none
 		os=-none
@ -1227,9 +1033,6 @@ case $basic_machine in
 	romp)
 		basic_machine=romp-ibm
 		;;
 	mmix)
 		basic_machine=mmix-knuth
 		;;
 	rs6000)
 		basic_machine=rs6000-ibm
 		;;
@ -1246,10 +1049,13 @@ case $basic_machine in
 	we32k)
 		basic_machine=we32k-att
 		;;
-	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
+	sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
 		basic_machine=sh-unknown
 		;;
-	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
+	sh64)
 		basic_machine=sh64-unknown
 		;;
 	sparc | sparcv9 | sparcv9b)
 		basic_machine=sparc-sun
 		;;
 	cydra)
@ -1293,12 +1099,9 @@ esac
 if [ x"$os" != x"" ]
 then
 case $os in
-	# First match some system type aliases
+        # First match some system type aliases
-	# that might get confused with valid system types.
+        # that might get confused with valid system types.
 	# -solaris* is a basic system type, with this one exception.
 	-auroraux)
 		os=-auroraux
 		;;
 	-solaris1 | -solaris1.*)
 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
 		;;
@ -1319,31 +1122,25 @@ case $os in
 	# Each alternative MUST END IN A *, to match a version number.
 	# -sysv* is not here because it comes later, after sysvr4.
 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 	      | -sym* | -kopensolaris* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* \
+	      | -aos* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -kfreebsd* | -freebsd* | -riscix* \
-	      | -openbsd* | -solidbsd* \
+	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
-	      | -chorusos* | -chorusrdb* | -cegcc* \
+	      | -chorusos* | -chorusrdb* \
 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -mingw32* | -linux-gnu* | -linux-android* \
+	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
 	      | -linux-newlib* | -linux-uclibc* \
 	      | -uxpv* | -beos* | -mpeix* | -udk* \
 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
-	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* | -irx* \
+	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
-	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei*)
 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)
@ -1361,15 +1158,12 @@ case $os in
 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
 		;;
 	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
-	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
+	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
 	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
 		;;
 	-mac*)
 		os=`echo $os | sed -e 's|mac|macos|'`
 		;;
 	-linux-dietlibc)
 		os=-linux-dietlibc
 		;;
 	-linux*)
 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
@ -1382,9 +1176,6 @@ case $os in
 	-opened*)
 		os=-openedition
 		;;
 	-os400*)
 		os=-os400
 		;;
 	-wince*)
 		os=-wince
 		;;
@ -1406,9 +1197,6 @@ case $os in
 	-atheos*)
 		os=-atheos
 		;;
 	-syllable*)
 		os=-syllable
 		;;
 	-386bsd)
 		os=-bsd
 		;;
@ -1431,9 +1219,6 @@ case $os in
 	-sinix*)
 		os=-sysv4
 		;;
 	-tpf*)
 		os=-tpf
 		;;
 	-triton*)
 		os=-sysv3
 		;;
@ -1470,14 +1255,6 @@ case $os in
 	-kaos*)
 		os=-kaos
 		;;
 	-zvmoe)
 		os=-zvmoe
 		;;
 	-dicos*)
 		os=-dicos
 		;;
 	-nacl*)
 		;;
 	-none)
 		;;
 	*)
@ -1500,12 +1277,6 @@ else
 # system, and we'll never get to this point.
 case $basic_machine in
 	score-*)
 		os=-elf
 		;;
 	spu-*)
 		os=-elf
 		;;
 	*-acorn)
 		os=-riscix1.2
 		;;
@ -1515,18 +1286,9 @@ case $basic_machine in
 	arm*-semi)
 		os=-aout
 		;;
-	c4x-* | tic4x-*)
+    c4x-* | tic4x-*)
-		os=-coff
+        os=-coff
-		;;
+        ;;
 	tic54x-*)
 		os=-coff
 		;;
 	tic55x-*)
 		os=-coff
 		;;
 	tic6x-*)
 		os=-coff
 		;;
 	# This must come before the *-dec entry.
 	pdp10-*)
 		os=-tops20
@ -1552,9 +1314,6 @@ case $basic_machine in
 	m68*-cisco)
 		os=-aout
 		;;
 	mep-*)
 		os=-elf
 		;;
 	mips*-cisco)
 		os=-elf
 		;;
@ -1573,15 +1332,9 @@ case $basic_machine in
 	*-be)
 		os=-beos
 		;;
 	*-haiku)
 		os=-haiku
 		;;
 	*-ibm)
 		os=-aix
 		;;
 	*-knuth)
 		os=-mmixware
 		;;
 	*-wec)
 		os=-proelf
 		;;
@ -1684,7 +1437,7 @@ case $basic_machine in
 			-sunos*)
 				vendor=sun
 				;;
-			-cnk*|-aix*)
+			-aix*)
 				vendor=ibm
 				;;
 			-beos*)
@ -1714,15 +1467,9 @@ case $basic_machine in
 			-mvs* | -opened*)
 				vendor=ibm
 				;;
 			-os400*)
 				vendor=ibm
 				;;
 			-ptx*)
 				vendor=sequent
 				;;
 			-tpf*)
 				vendor=ibm
 				;;
 			-vxsim* | -vxworks* | -windiss*)
 				vendor=wrs
 				;;
@ -1747,7 +1494,7 @@ case $basic_machine in
 esac
 echo $basic_machine$os
-exit
+exit 0
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
--- a/196
+++ b/196
@ -617,6 +617,7 @@ am__EXEEXT_TRUE
 LTLIBOBJS
 PNG_ARM_NEON_FALSE
 PNG_ARM_NEON_TRUE
 AM_CCASFLAGS
 binconfigs
 pkgconfigdir
 PNGLIB_RELEASE
@ -775,7 +776,8 @@ LIBS
 CPPFLAGS
 CCAS
 CCASFLAGS
-CPP'
+CPP
 CPPFLAGS'
 # Initialize some variables set by options.
@ -1411,7 +1413,7 @@ Optional Packages:
  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
  --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
-  --with-pic              try to use only PIC/non-PIC objects [default=use
+  --with-pic[=PKGS]       try to use only PIC/non-PIC objects [default=use
                          both]
  --with-sysroot=DIR Search for dependent libraries within DIR
                        (or the compiler's sysroot if not specified).
@ -4834,8 +4836,8 @@ esac
-macro_version='2.4'
+macro_version='2.4.2'
-macro_revision='1.3293'
+macro_revision='1.3337'
@ -5136,6 +5138,11 @@ else
    lt_cv_sys_max_cmd_len=196608
    ;;
  os2*)
    # The test takes a long time on OS/2.
    lt_cv_sys_max_cmd_len=8192
    ;;
  osf*)
    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
@ -5175,7 +5182,7 @@ else
      # If test is not a shell built-in, we'll probably end up computing a
      # maximum length that is only half of the actual maximum length, but
      # we can't tell.
-      while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
+      while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
 	         = "X$teststring$teststring"; } >/dev/null 2>&1 &&
 	      test $i != 17 # 1/2 MB should be enough
      do
@ -5601,7 +5608,7 @@ irix5* | irix6* | nonstopux*)
  lt_cv_deplibs_check_method=pass_all
  ;;
-# This must be Linux ELF.
+# This must be glibc/ELF.
 linux* | k*bsd*-gnu | kopensolaris*-gnu)
  lt_cv_deplibs_check_method=pass_all
  ;;
@ -6239,13 +6246,13 @@ old_postuninstall_cmds=
 if test -n "$RANLIB"; then
  case $host_os in
  openbsd*)
-    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
    ;;
  *)
-    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
+    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
    ;;
  esac
-  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+  old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
 fi
 case $host_os in
@ -6392,6 +6399,7 @@ for ac_symprfx in "" "_"; do
    # which start with @ or ?.
    lt_cv_sys_global_symbol_pipe="$AWK '"\
 "     {last_section=section; section=\$ 3};"\
 "     /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
 "     /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
 "     \$ 0!~/External *\|/{next};"\
 "     / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
@ -6780,7 +6788,7 @@ $as_echo "$lt_cv_cc_needs_belf" >&6; }
    CFLAGS="$SAVE_CFLAGS"
  fi
  ;;
-sparc*-*solaris*)
+*-*solaris*)
  # Find out which ABI we are using.
  echo 'int i;' > conftest.$ac_ext
  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
@ -6791,7 +6799,20 @@ sparc*-*solaris*)
    case `/usr/bin/file conftest.o` in
    *64-bit*)
      case $lt_cv_prog_gnu_ld in
-      yes*) LD="${LD-ld} -m elf64_sparc" ;;
+      yes*)
        case $host in
        i?86-*-solaris*)
          LD="${LD-ld} -m elf_x86_64"
          ;;
        sparc*-*-solaris*)
          LD="${LD-ld} -m elf64_sparc"
          ;;
        esac
        # GNU ld 2.21 introduced _sol2 emulations.  Use them if available.
        if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
          LD="${LD-ld}_sol2"
        fi
        ;;
      *)
 	if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
 	  LD="${LD-ld} -64"
@ -7431,7 +7452,13 @@ else
 	$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
 	  -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
        _lt_result=$?
-	if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
+	# If there is a non-empty error log, and "single_module"
 	# appears in it, assume the flag caused a linker warning
        if test -s conftest.err && $GREP single_module conftest.err; then
 	  cat conftest.err >&5
 	# Otherwise, if the output was created with a 0 exit code from
 	# the compiler, it worked.
 	elif test -f libconftest.dylib && test $_lt_result -eq 0; then
 	  lt_cv_apple_cc_single_mod=yes
 	else
 	  cat conftest.err >&5
@ -7442,6 +7469,7 @@ else
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
 $as_echo "$lt_cv_apple_cc_single_mod" >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
 $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
 if ${lt_cv_ld_exported_symbols_list+:} false; then :
@ -7474,6 +7502,7 @@ rm -f core conftest.err conftest.$ac_objext \
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
 $as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5
 $as_echo_n "checking for -force_load linker flag... " >&6; }
 if ${lt_cv_ld_force_load+:} false; then :
@ -7495,7 +7524,9 @@ _LT_EOF
      echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5
      $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
      _lt_result=$?
-      if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
+      if test -s conftest.err && $GREP force_load conftest.err; then
 	cat conftest.err >&5
      elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
 	lt_cv_ld_force_load=yes
      else
 	cat conftest.err >&5
@ -8061,7 +8092,22 @@ fi
 # Check whether --with-pic was given.
 if test "${with_pic+set}" = set; then :
-  withval=$with_pic; pic_mode="$withval"
+  withval=$with_pic; lt_p=${PACKAGE-default}
    case $withval in
    yes|no) pic_mode=$withval ;;
    *)
      pic_mode=default
      # Look at the argument we got.  We use all the common list separators.
      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
      for lt_pkg in $withval; do
 	IFS="$lt_save_ifs"
 	if test "X$lt_pkg" = "X$lt_p"; then
 	  pic_mode=yes
 	fi
      done
      IFS="$lt_save_ifs"
      ;;
    esac
 else
  pic_mode=default
 fi
@ -8134,6 +8180,10 @@ LIBTOOL='$(SHELL) $(top_builddir)/libtool'
@ -8594,7 +8644,9 @@ lt_prog_compiler_static=
    case $cc_basename in
    nvcc*) # Cuda Compiler Driver 2.2
      lt_prog_compiler_wl='-Xlinker '
-      lt_prog_compiler_pic='-Xcompiler -fPIC'
+      if test -n "$lt_prog_compiler_pic"; then
        lt_prog_compiler_pic="-Xcompiler $lt_prog_compiler_pic"
      fi
      ;;
    esac
  else
@ -8685,18 +8737,33 @@ lt_prog_compiler_static=
 	;;
      *)
 	case `$CC -V 2>&1 | sed 5q` in
-	*Sun\ F* | *Sun*Fortran*)
+	*Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [1-7].* | *Sun*Fortran*\ 8.[0-3]*)
 	  # Sun Fortran 8.3 passes all unrecognized flags to the linker
 	  lt_prog_compiler_pic='-KPIC'
 	  lt_prog_compiler_static='-Bstatic'
 	  lt_prog_compiler_wl=''
 	  ;;
 	*Sun\ F* | *Sun*Fortran*)
 	  lt_prog_compiler_pic='-KPIC'
 	  lt_prog_compiler_static='-Bstatic'
 	  lt_prog_compiler_wl='-Qoption ld '
 	  ;;
 	*Sun\ C*)
 	  # Sun C 5.9
 	  lt_prog_compiler_pic='-KPIC'
 	  lt_prog_compiler_static='-Bstatic'
 	  lt_prog_compiler_wl='-Wl,'
 	  ;;
        *Intel*\ [CF]*Compiler*)
 	  lt_prog_compiler_wl='-Wl,'
 	  lt_prog_compiler_pic='-fPIC'
 	  lt_prog_compiler_static='-static'
 	  ;;
 	*Portland\ Group*)
 	  lt_prog_compiler_wl='-Wl,'
 	  lt_prog_compiler_pic='-fpic'
 	  lt_prog_compiler_static='-Bstatic'
 	  ;;
 	esac
 	;;
      esac
@ -9058,7 +9125,6 @@ $as_echo_n "checking whether the $compiler linker ($LD) supports shared librarie
  hardcode_direct=no
  hardcode_direct_absolute=no
  hardcode_libdir_flag_spec=
  hardcode_libdir_flag_spec_ld=
  hardcode_libdir_separator=
  hardcode_minus_L=no
  hardcode_shlibpath_var=unsupported
@ -9308,8 +9374,7 @@ _LT_EOF
 	xlf* | bgf* | bgxlf* | mpixlf*)
 	  # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
 	  whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive'
-	  hardcode_libdir_flag_spec=
+	  hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 	  hardcode_libdir_flag_spec_ld='-rpath $libdir'
 	  archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
 	  if test "x$supports_anon_versioning" = xyes; then
 	    archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~
@ -9688,6 +9753,7 @@ fi
 	# The linker will not automatically build a static lib if we build a DLL.
 	# _LT_TAGVAR(old_archive_from_new_cmds, )='true'
 	enable_shared_with_static_runtimes=yes
 	exclude_expsyms='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
 	export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1,DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols'
 	# Don't use ranlib
 	old_postinstall_cmds='chmod 644 $oldlib'
@ -9733,6 +9799,7 @@ fi
  hardcode_shlibpath_var=unsupported
  if test "$lt_cv_ld_force_load" = "yes"; then
    whole_archive_flag_spec='`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
  else
    whole_archive_flag_spec=''
  fi
@ -9761,10 +9828,6 @@ fi
      hardcode_shlibpath_var=no
      ;;
    freebsd1*)
      ld_shlibs=no
      ;;
    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
    # support.  Future versions do this automatically, but an explicit c++rt0.o
    # does not break anything, and helps significantly (at the cost of a little
@ -9777,7 +9840,7 @@ fi
      ;;
    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
-    freebsd2*)
+    freebsd2.*)
      archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
      hardcode_direct=yes
      hardcode_minus_L=yes
@ -9816,7 +9879,6 @@ fi
      fi
      if test "$with_gnu_ld" = no; then
 	hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 	hardcode_libdir_flag_spec_ld='+b $libdir'
 	hardcode_libdir_separator=:
 	hardcode_direct=yes
 	hardcode_direct_absolute=yes
@ -10434,11 +10496,6 @@ esac
@ -10534,7 +10591,7 @@ need_version=unknown
 case $host_os in
 aix3*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  shlibpath_var=LIBPATH
@ -10543,7 +10600,7 @@ aix3*)
  ;;
 aix[4-9]*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  hardcode_into_libs=yes
@ -10608,7 +10665,7 @@ beos*)
  ;;
 bsdi[45]*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
@ -10747,7 +10804,7 @@ darwin* | rhapsody*)
  ;;
 dgux*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
@ -10755,10 +10812,6 @@ dgux*)
  shlibpath_var=LD_LIBRARY_PATH
  ;;
 freebsd1*)
  dynamic_linker=no
  ;;
 freebsd* | dragonfly*)
  # DragonFly does not have aout.  When/if they implement a new
  # versioning mechanism, adjust this.
@ -10766,18 +10819,11 @@ freebsd* | dragonfly*)
    objformat=`/usr/bin/objformat`
  else
    case $host_os in
-    freebsd[123]*) objformat=aout ;;
+    freebsd[23].*) objformat=aout ;;
    *) objformat=elf ;;
    esac
  fi
-  # Handle Gentoo/FreeBSD as it was Linux
+  version_type=freebsd-$objformat
  case $host_vendor in
    gentoo)
      version_type=linux ;;
    *)
      version_type=freebsd-$objformat ;;
  esac
  case $version_type in
    freebsd-elf*)
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
@ -10788,16 +10834,10 @@ freebsd* | dragonfly*)
      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
      need_version=yes
      ;;
    linux)
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
      soname_spec='${libname}${release}${shared_ext}$major'
      need_lib_prefix=no
      need_version=no
      ;;
  esac
  shlibpath_var=LD_LIBRARY_PATH
  case $host_os in
-  freebsd2*)
+  freebsd2.*)
    shlibpath_overrides_runpath=yes
    ;;
  freebsd3.[01]* | freebsdelf3.[01]*)
@ -10817,17 +10857,18 @@ freebsd* | dragonfly*)
  ;;
 gnu*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=no
  hardcode_into_libs=yes
  ;;
 haiku*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  dynamic_linker="$host_os runtime_loader"
@ -10888,7 +10929,7 @@ hpux9* | hpux10* | hpux11*)
  ;;
 interix[3-9]*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
@ -10904,7 +10945,7 @@ irix5* | irix6* | nonstopux*)
    nonstopux*) version_type=nonstopux ;;
    *)
 	if test "$lt_cv_prog_gnu_ld" = yes; then
-		version_type=linux
+		version_type=linux # correct to gnu/linux during the next big refactor
 	else
 		version_type=irix
 	fi ;;
@ -10941,9 +10982,9 @@ linux*oldld* | linux*aout* | linux*coff*)
  dynamic_linker=no
  ;;
-# This must be Linux ELF.
+# This must be glibc/ELF.
 linux* | k*bsd*-gnu | kopensolaris*-gnu)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
@ -11025,7 +11066,7 @@ netbsd*)
  ;;
 newsos6)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=yes
@ -11094,7 +11135,7 @@ rdos*)
  ;;
 solaris*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
@ -11119,7 +11160,7 @@ sunos4*)
  ;;
 sysv4 | sysv4.3*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
@ -11143,7 +11184,7 @@ sysv4 | sysv4.3*)
 sysv4*MP*)
  if test -d /usr/nec ;then
-    version_type=linux
+    version_type=linux # correct to gnu/linux during the next big refactor
    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
    soname_spec='$libname${shared_ext}.$major'
    shlibpath_var=LD_LIBRARY_PATH
@ -11174,7 +11215,7 @@ sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 tpf*)
  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
@ -11184,7 +11225,7 @@ tpf*)
  ;;
 uts4*)
-  version_type=linux
+  version_type=linux # correct to gnu/linux during the next big refactor
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
@ -11966,6 +12007,8 @@ CC="$lt_save_CC"
        ac_config_commands="$ac_config_commands libtool"
@ -12784,6 +12827,12 @@ fi
 # Because GCC by default assembles code with an executable stack, even though it
 # compiles C code with a non-executable stack, it is necessary to do a fixup
 # here (this may by GCC specific)
 AM_CCASFLAGS=-Wa,--noexecstack
 # Check whether --enable-arm-neon was given.
 if test "${enable_arm_neon+set}" = set; then :
  enableval=$enable_arm_neon; if test "${enableval}" = yes; then
@ -13577,6 +13626,7 @@ enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`'
 enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`'
 pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`'
 enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`'
 PATH_SEPARATOR='`$ECHO "$PATH_SEPARATOR" | $SED "$delay_single_quote_subst"`'
 host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`'
 host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`'
 host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`'
@ -13651,7 +13701,6 @@ with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`'
 allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`'
 no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`'
 hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`'
 hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`'
 hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`'
 hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`'
 hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`'
@ -13715,6 +13764,7 @@ LD \
 AS \
 DLLTOOL \
 OBJDUMP \
 PATH_SEPARATOR \
 NM \
 LN_S \
 lt_SP2NL \
@ -13758,7 +13808,6 @@ with_gnu_ld \
 allow_undefined_flag \
 no_undefined_flag \
 hardcode_libdir_flag_spec \
 hardcode_libdir_flag_spec_ld \
 hardcode_libdir_separator \
 exclude_expsyms \
 include_expsyms \
@ -14556,8 +14605,8 @@ $as_echo X"$file" |
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 #
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
-#                 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+#                 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-#                 Inc.
+#                 Foundation, Inc.
 #   Written by Gordon Matzigkeit, 1996
 #
 #   This file is part of GNU Libtool.
@ -14635,6 +14684,9 @@ pic_mode=$pic_mode
 # Whether or not to optimize for fast installation.
 fast_install=$enable_fast_install
 # The PATH separator for the build system.
 PATH_SEPARATOR=$lt_PATH_SEPARATOR
 # The host system.
 host_alias=$host_alias
 host=$host
@ -14915,10 +14967,6 @@ no_undefined_flag=$lt_no_undefined_flag
 # This must work even if \$libdir does not exist
 hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
 # If ld is used when linking, flag to hardcode \$libdir into a binary
 # during linking.  This must work even if \$libdir does not exist.
 hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld
 # Whether we need a single "-rpath" flag with a separated argument.
 hardcode_libdir_separator=$lt_hardcode_libdir_separator
--- a/contrib/libtests/pngvalid.c
+++ b/contrib/libtests/pngvalid.c
@ -1,7 +1,7 @@
 /* pngvalid.c - validate libpng by constructing then reading png files.
 *
- * Last changed in libpng 1.5.7 [(PENDING RELEASE)]
+ * Last changed in libpng 1.5.7 [%RDATE%]
 * Copyright (c) 2011 Glenn Randers-Pehrson
 * Written by John Cunningham Bowler
 *
@ -33,7 +33,7 @@
 #  include <fenv.h>
 #endif
-#include "png.h"
+#include "../../png.h"
 #if PNG_LIBPNG_VER < 10500
 /* This delibarately lacks the PNG_CONST. */
--- a/libpng-manual.txt
+++ b/libpng-manual.txt
@ -1,6 +1,6 @@
 libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.5.7beta05 - November 23, 2011
+ libpng version 1.5.7beta05 - November 24, 2011
 Updated and distributed by Glenn Randers-Pehrson
 <glennrp at users.sourceforge.net>
 Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 Based on:
- libpng versions 0.97, January 1998, through 1.5.7beta05 - November 23, 2011
+ libpng versions 0.97, January 1998, through 1.5.7beta05 - November 24, 2011
 Updated and distributed by Glenn Randers-Pehrson
 Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -4573,7 +4573,7 @@ Other rules can be inferred by inspecting the libpng source.
 XIV. Y2K Compliance in libpng
-November 23, 2011
+November 24, 2011
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
--- a/libpng.3
+++ b/libpng.3
@ -1,4 +1,4 @@
-.TH LIBPNG 3 "November 23, 2011"
+.TH LIBPNG 3 "November 24, 2011"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.7beta05
 .SH SYNOPSIS
@ -977,7 +977,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.5.7beta05 - November 23, 2011
+ libpng version 1.5.7beta05 - November 24, 2011
 Updated and distributed by Glenn Randers-Pehrson
 <glennrp at users.sourceforge.net>
 Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -988,7 +988,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 Based on:
- libpng versions 0.97, January 1998, through 1.5.7beta05 - November 23, 2011
+ libpng versions 0.97, January 1998, through 1.5.7beta05 - November 24, 2011
 Updated and distributed by Glenn Randers-Pehrson
 Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -5551,7 +5551,7 @@ Other rules can be inferred by inspecting the libpng source.
 .SH XIV. Y2K Compliance in libpng
-November 23, 2011
+November 24, 2011
 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.
@ -5816,7 +5816,7 @@ possible without all of you.
 Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.5.7beta05 - November 23, 2011:
+Libpng version 1.5.7beta05 - November 24, 2011:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -5839,7 +5839,7 @@ this sentence.
 This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.5.7beta05, November 23, 2011, are
+libpng versions 1.2.6, August 15, 2004, through 1.5.7beta05, November 24, 2011, are
 Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@ -5938,7 +5938,7 @@ certification mark of the Open Source Initiative.
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-November 23, 2011
+November 24, 2011
 .\" end of man page
--- a/libpngpf.3
+++ b/libpngpf.3
@ -1,4 +1,4 @@
-.TH LIBPNGPF 3 "November 23, 2011"
+.TH LIBPNGPF 3 "November 24, 2011"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.7beta05
 (private functions)
--- a/ltmain.sh
+++ b/ltmain.sh
@ -1,9 +1,9 @@
-# libtool (GNU libtool) 2.4
+# libtool (GNU libtool) 2.4.2
 # Written by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006,
-# 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+# 2007, 2008, 2009, 2010, 2011 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.
@ -41,6 +41,7 @@
 #       --quiet, --silent    don't print informational messages
 #       --no-quiet, --no-silent
 #                            print informational messages (default)
 #       --no-warn            don't display warning messages
 #       --tag=TAG            use configuration variables from tag TAG
 #   -v, --verbose            print more informational messages than default
 #       --no-verbose         don't print the extra informational messages
@ -69,7 +70,7 @@
 #         compiler:		$LTCC
 #         compiler flags:		$LTCFLAGS
 #         linker:		$LD (gnu? $with_gnu_ld)
-#         $progname:	(GNU libtool) 2.4
+#         $progname:	(GNU libtool) 2.4.2
 #         automake:	$automake_version
 #         autoconf:	$autoconf_version
 #
@ -79,9 +80,9 @@
 PROGRAM=libtool
 PACKAGE=libtool
-VERSION=2.4
+VERSION=2.4.2
 TIMESTAMP=""
-package_revision=1.3293
+package_revision=1.3337
 # Be Bourne compatible
 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
@ -136,15 +137,10 @@ progpath="$0"
 : ${CP="cp -f"}
 test "${ECHO+set}" = set || ECHO=${as_echo-'printf %s\n'}
 : ${EGREP="grep -E"}
 : ${FGREP="grep -F"}
 : ${GREP="grep"}
 : ${LN_S="ln -s"}
 : ${MAKE="make"}
 : ${MKDIR="mkdir"}
 : ${MV="mv -f"}
 : ${RM="rm -f"}
 : ${SED="sed"}
 : ${SHELL="${CONFIG_SHELL-/bin/sh}"}
 : ${Xsed="$SED -e 1s/^X//"}
@ -387,7 +383,7 @@ case $progpath in
     ;;
  *)
     save_IFS="$IFS"
-     IFS=:
+     IFS=${PATH_SEPARATOR-:}
     for progdir in $PATH; do
       IFS="$save_IFS"
       test -x "$progdir/$progname" && break
@ -771,8 +767,8 @@ func_help ()
 	s*\$LTCFLAGS*'"$LTCFLAGS"'*
 	s*\$LD*'"$LD"'*
 	s/\$with_gnu_ld/'"$with_gnu_ld"'/
-	s/\$automake_version/'"`(automake --version) 2>/dev/null |$SED 1q`"'/
+	s/\$automake_version/'"`(${AUTOMAKE-automake} --version) 2>/dev/null |$SED 1q`"'/
-	s/\$autoconf_version/'"`(autoconf --version) 2>/dev/null |$SED 1q`"'/
+	s/\$autoconf_version/'"`(${AUTOCONF-autoconf} --version) 2>/dev/null |$SED 1q`"'/
 	p
 	d
     }
@ -1052,6 +1048,7 @@ opt_finish=false
 opt_help=false
 opt_help_all=false
 opt_silent=:
 opt_warning=:
 opt_verbose=:
 opt_silent=false
 opt_verbose=false
@ -1118,6 +1115,10 @@ esac
 			;;
      --no-silent|--no-quiet)
 			opt_silent=false
 func_append preserve_args " $opt"
 			;;
      --no-warning|--no-warn)
 			opt_warning=false
 func_append preserve_args " $opt"
 			;;
      --no-verbose)
@ -2059,7 +2060,7 @@ func_mode_compile ()
    *.[cCFSifmso] | \
    *.ada | *.adb | *.ads | *.asm | \
    *.c++ | *.cc | *.ii | *.class | *.cpp | *.cxx | \
-    *.[fF][09]? | *.for | *.java | *.obj | *.sx | *.cu | *.cup)
+    *.[fF][09]? | *.for | *.java | *.go | *.obj | *.sx | *.cu | *.cup)
      func_xform "$libobj"
      libobj=$func_xform_result
      ;;
@ -3201,11 +3202,13 @@ func_mode_install ()
      # Set up the ranlib parameters.
      oldlib="$destdir/$name"
      func_to_tool_file "$oldlib" func_convert_file_msys_to_w32
      tool_oldlib=$func_to_tool_file_result
      func_show_eval "$install_prog \$file \$oldlib" 'exit $?'
      if test -n "$stripme" && test -n "$old_striplib"; then
-	func_show_eval "$old_striplib $oldlib" 'exit $?'
+	func_show_eval "$old_striplib $tool_oldlib" 'exit $?'
      fi
      # Do each command in the postinstall commands.
@ -3470,7 +3473,7 @@ static const void *lt_preloaded_setup() {
 	  # linked before any other PIC object.  But we must not use
 	  # pic_flag when linking with -static.  The problem exists in
 	  # FreeBSD 2.2.6 and is fixed in FreeBSD 3.1.
-	  *-*-freebsd2*|*-*-freebsd3.0*|*-*-freebsdelf3.0*)
+	  *-*-freebsd2.*|*-*-freebsd3.0*|*-*-freebsdelf3.0*)
 	    pic_flag_for_symtable=" $pic_flag -DFREEBSD_WORKAROUND" ;;
 	  *-*-hpux*)
 	    pic_flag_for_symtable=" $pic_flag"  ;;
@ -3982,14 +3985,17 @@ func_exec_program_core ()
 # launches target application with the remaining arguments.
 func_exec_program ()
 {
-  for lt_wr_arg
+  case \" \$* \" in
-  do
+  *\\ --lt-*)
-    case \$lt_wr_arg in
+    for lt_wr_arg
-    --lt-*) ;;
+    do
-    *) set x \"\$@\" \"\$lt_wr_arg\"; shift;;
+      case \$lt_wr_arg in
-    esac
+      --lt-*) ;;
-    shift
+      *) set x \"\$@\" \"\$lt_wr_arg\"; shift;;
-  done
+      esac
      shift
    done ;;
  esac
  func_exec_program_core \${1+\"\$@\"}
 }
@ -5057,9 +5063,15 @@ void lt_dump_script (FILE* f)
 {
 EOF
 	    func_emit_wrapper yes |
-              $SED -e 's/\([\\"]\)/\\\1/g' \
+	      $SED -n -e '
-	           -e 's/^/  fputs ("/' -e 's/$/\\n", f);/'
+s/^\(.\{79\}\)\(..*\)/\1\
-
+\2/
 h
 s/\([\\"]\)/\\\1/g
 s/$/\\n/
 s/\([^\n]*\).*/  fputs ("\1", f);/p
 g
 D'
            cat <<"EOF"
 }
 EOF
@ -5643,7 +5655,8 @@ func_mode_link ()
 	continue
 	;;
-      -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe|-threads)
+      -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \
      |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*)
 	func_append compiler_flags " $arg"
 	func_append compile_command " $arg"
 	func_append finalize_command " $arg"
@ -6147,7 +6160,8 @@ func_mode_link ()
 	lib=
 	found=no
 	case $deplib in
-	-mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe|-threads)
+	-mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \
        |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*)
 	  if test "$linkmode,$pass" = "prog,link"; then
 	    compile_deplibs="$deplib $compile_deplibs"
 	    finalize_deplibs="$deplib $finalize_deplibs"
@ -6831,7 +6845,7 @@ func_mode_link ()
 	         test "$hardcode_direct_absolute" = no; then
 		add="$dir/$linklib"
 	      elif test "$hardcode_minus_L" = yes; then
-		add_dir="-L$dir"
+		add_dir="-L$absdir"
 		# Try looking first in the location we're being installed to.
 		if test -n "$inst_prefix_dir"; then
 		  case $libdir in
@ -7316,6 +7330,7 @@ func_mode_link ()
 	  # which has an extra 1 added just for fun
 	  #
 	  case $version_type in
 	  # correct linux to gnu/linux during the next big refactor
 	  darwin|linux|osf|windows|none)
 	    func_arith $number_major + $number_minor
 	    current=$func_arith_result
@ -7432,7 +7447,7 @@ func_mode_link ()
 	  versuffix="$major.$revision"
 	  ;;
-	linux)
+	linux) # correct to gnu/linux during the next big refactor
 	  func_arith $current - $age
 	  major=.$func_arith_result
 	  versuffix="$major.$age.$revision"
@ -8020,6 +8035,11 @@ EOF
      # Test again, we may have decided not to build it any more
      if test "$build_libtool_libs" = yes; then
 	# Remove ${wl} instances when linking with ld.
 	# FIXME: should test the right _cmds variable.
 	case $archive_cmds in
 	  *\$LD\ *) wl= ;;
        esac
 	if test "$hardcode_into_libs" = yes; then
 	  # Hardcode the library paths
 	  hardcode_libdirs=
@ -8050,7 +8070,7 @@ EOF
 	    elif test -n "$runpath_var"; then
 	      case "$perm_rpath " in
 	      *" $libdir "*) ;;
-	      *) func_apped perm_rpath " $libdir" ;;
+	      *) func_append perm_rpath " $libdir" ;;
 	      esac
 	    fi
 	  done
@ -8058,11 +8078,7 @@ EOF
 	  if test -n "$hardcode_libdir_separator" &&
 	     test -n "$hardcode_libdirs"; then
 	    libdir="$hardcode_libdirs"
-	    if test -n "$hardcode_libdir_flag_spec_ld"; then
+	    eval "dep_rpath=\"$hardcode_libdir_flag_spec\""
 	      eval dep_rpath=\"$hardcode_libdir_flag_spec_ld\"
 	    else
 	      eval dep_rpath=\"$hardcode_libdir_flag_spec\"
 	    fi
 	  fi
 	  if test -n "$runpath_var" && test -n "$perm_rpath"; then
 	    # We should set the runpath_var.
@ -9152,6 +9168,8 @@ EOF
 	    esac
 	  done
 	fi
 	func_to_tool_file "$oldlib" func_convert_file_msys_to_w32
 	tool_oldlib=$func_to_tool_file_result
 	eval cmds=\"$old_archive_cmds\"
 	func_len " $cmds"
@ -9261,7 +9279,8 @@ EOF
 	      *.la)
 		func_basename "$deplib"
 		name="$func_basename_result"
-		eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
+		func_resolve_sysroot "$deplib"
 		eval libdir=`${SED} -n -e 's/^libdir=\(.*\)$/\1/p' $func_resolve_sysroot_result`
 		test -z "$libdir" && \
 		  func_fatal_error "\`$deplib' is not a valid libtool archive"
 		func_append newdependency_libs " ${lt_sysroot:+=}$libdir/$name"
--- a/png.5
+++ b/png.5
@ -1,4 +1,4 @@
-.TH PNG 5 "November 23, 2011"
+.TH PNG 5 "November 24, 2011"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
--- a/png.c
+++ b/png.c
@ -655,13 +655,13 @@ png_get_copyright(png_const_structp png_ptr)
 #else
 #  ifdef __STDC__
   return PNG_STRING_NEWLINE \
-     "libpng version 1.5.7beta05 - November 23, 2011" PNG_STRING_NEWLINE \
+     "libpng version 1.5.7beta05 - November 24, 2011" PNG_STRING_NEWLINE \
     "Copyright (c) 1998-2011 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
     "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
     "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
     PNG_STRING_NEWLINE;
 #  else
-      return "libpng version 1.5.7beta05 - November 23, 2011\
+      return "libpng version 1.5.7beta05 - November 24, 2011\
      Copyright (c) 1998-2011 Glenn Randers-Pehrson\
      Copyright (c) 1996-1997 Andreas Dilger\
      Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
--- a/png.h
+++ b/png.h
@ -1,7 +1,7 @@
 /* png.h - header file for PNG reference library
 *
- * libpng version 1.5.7beta05 - November 23, 2011
+ * libpng version 1.5.7beta05 - November 24, 2011
 * Copyright (c) 1998-2011 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -11,7 +11,7 @@
 * Authors and maintainers:
 *   libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
 *   libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *   libpng versions 0.97, January 1998, through 1.5.7beta05 - November 23, 2011: Glenn
+ *   libpng versions 0.97, January 1998, through 1.5.7beta05 - November 24, 2011: Glenn
 *   See also "Contributing Authors", below.
 *
 * Note about libpng version numbers:
@ -195,7 +195,7 @@
 *
 * This code is released under the libpng license.
 *
- * libpng versions 1.2.6, August 15, 2004, through 1.5.7beta05, November 23, 2011, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.5.7beta05, November 24, 2011, are
 * Copyright (c) 2004, 2006-2011 Glenn Randers-Pehrson, and are
 * distributed according to the same disclaimer and license as libpng-1.2.5
 * with the following individual added to the list of Contributing Authors:
@ -307,7 +307,7 @@
 * Y2K compliance in libpng:
 * =========================
 *
- *    November 23, 2011
+ *    November 24, 2011
 *
 *    Since the PNG Development group is an ad-hoc body, we can't make
 *    an official declaration.
@ -373,7 +373,7 @@
 /* Version information for png.h - this should match the version in png.c */
 #define PNG_LIBPNG_VER_STRING "1.5.7beta05"
 #define PNG_HEADER_VERSION_STRING \
-     " libpng version 1.5.7beta05 - November 23, 2011\n"
+     " libpng version 1.5.7beta05 - November 24, 2011\n"
 #define PNG_LIBPNG_VER_SONUM   15
 #define PNG_LIBPNG_VER_DLLNUM  15
--- a/pngconf.h
+++ b/pngconf.h
@ -1,7 +1,7 @@
 /* pngconf.h - machine configurable file for libpng
 *
- * libpng version 1.5.7beta05 - November 23, 2011
+ * libpng version 1.5.7beta05 - November 24, 2011
 *
 * Copyright (c) 1998-2011 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/projects/vstudio/readme.txt
+++ b/projects/vstudio/readme.txt
@ -1,7 +1,7 @@
 VisualStudio instructions
-libpng version 1.5.7beta05 - November 23, 2011
+libpng version 1.5.7beta05 - November 24, 2011
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
--- a/projects/vstudio/zlib.props
+++ b/projects/vstudio/zlib.props
@ -2,7 +2,7 @@
 <!--
 * zlib.props - location of zlib source
 *
- * libpng version 1.5.7beta05 - November 23, 2011
+ * libpng version 1.5.7beta05 - November 24, 2011
 *
 * Copyright (c) 1998-2011 Glenn Randers-Pehrson
 *
--- a/scripts/README.txt
+++ b/scripts/README.txt
@ -1,5 +1,5 @@
-Makefiles for  libpng version 1.5.7beta05 - November 23, 2011
+Makefiles for  libpng version 1.5.7beta05 - November 24, 2011
 pnglibconf.h.prebuilt       =>  Stores configuration settings
 makefile.linux    =>  Linux/ELF makefile
--- a/scripts/pnglibconf.h.prebuilt
+++ b/scripts/pnglibconf.h.prebuilt
@ -3,7 +3,7 @@
 /* pnglibconf.h - library build configuration */
-/* Libpng 1.5.7beta05 - November 23, 2011 */
+/* Libpng 1.5.7beta05 - November 24, 2011 */
 /* Copyright (c) 1998-2011 Glenn Randers-Pehrson */