diff --git a/MagickCore/version.h b/MagickCore/version.h
index af40ebb..42dedd7 100644
--- a/MagickCore/version.h
+++ b/MagickCore/version.h
@@ -27,7 +27,7 @@
 */
 #define MagickPackageName "ImageMagick"
 #define MagickCopyright  "Copyright (C) 1999-2015 ImageMagick Studio LLC"
-#define MagickSVNRevision  "18685M"
+#define MagickSVNRevision  "18723M"
 #define MagickLibVersion  0x700
 #define MagickLibVersionText  "7.0.0"
 #define MagickLibVersionNumber  0,0,0
@@ -48,7 +48,7 @@
 #define MagickppLibAddendum  "-0"
 #define MagickppLibInterface  0
 #define MagickppLibMinInterface  0
-#define MagickReleaseDate  "2015-06-02"
+#define MagickReleaseDate  "2015-06-04"
 #define MagickChangeDate   "20120427"
 #define MagickAuthoritativeLicense  \
   "http://www.imagemagick.org/script/license.php"
diff --git a/Makefile.in b/Makefile.in
index 459b464..35fed5a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.14.1 from Makefile.am.
+# Makefile.in generated by automake 1.15 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+# Copyright (C) 1994-2014 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -178,7 +178,17 @@
 
 
 VPATH = @srcdir@
-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+am__is_gnu_make = { \
+  if test -z '$(MAKELEVEL)'; then \
+    false; \
+  elif test -n '$(MAKE_HOST)'; then \
+    true; \
+  elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
+    true; \
+  else \
+    false; \
+  fi; \
+}
 am__make_running_with_option = \
   case $${target_option-} in \
       ?) ;; \
@@ -246,68 +256,6 @@
 TESTS = $(TESTS_TESTS) $(am__EXEEXT_5)
 XFAIL_TESTS = $(am__EXEEXT_6) $(am__EXEEXT_6)
 check_PROGRAMS = $(am__EXEEXT_2) $(am__EXEEXT_4)
-DIST_COMMON = $(srcdir)/m4/Makefile.am $(srcdir)/config/Makefile.am \
-	$(srcdir)/coders/Makefile.am $(srcdir)/MagickCore/Makefile.am \
-	$(srcdir)/MagickWand/Makefile.am \
-	$(srcdir)/Magick++/Makefile.am $(srcdir)/filters/Makefile.am \
-	$(srcdir)/utilities/Makefile.am $(srcdir)/tests/Makefile.am \
-	$(srcdir)/PerlMagick/Makefile.am $(srcdir)/Makefile.in \
-	$(srcdir)/Makefile.am $(top_srcdir)/configure \
-	$(am__configure_deps) $(top_srcdir)/config/config.h.in \
-	$(top_srcdir)/config/mkinstalldirs $(srcdir)/common.shi.in \
-	$(top_srcdir)/config/configure.xml.in \
-	$(top_srcdir)/config/delegates.xml.in \
-	$(top_srcdir)/config/ImageMagick.rdf.in \
-	$(top_srcdir)/config/MagickCore.dox.in \
-	$(top_srcdir)/config/MagickWand.dox.in \
-	$(top_srcdir)/config/Magick++.dox.in \
-	$(top_srcdir)/config/type-apple.xml.in \
-	$(top_srcdir)/config/type-dejavu.xml.in \
-	$(top_srcdir)/config/type-ghostscript.xml.in \
-	$(top_srcdir)/config/type-windows.xml.in \
-	$(top_srcdir)/config/type.xml.in $(srcdir)/ImageMagick.spec.in \
-	$(top_srcdir)/Magick++/bin/Magick++-config.in \
-	$(top_srcdir)/MagickCore/ImageMagick.pc.in \
-	$(top_srcdir)/Magick++/lib/Magick++.pc.in \
-	$(top_srcdir)/MagickCore/MagickCore-config.in \
-	$(top_srcdir)/MagickCore/MagickCore.pc.in \
-	$(top_srcdir)/MagickCore/version.h.in $(srcdir)/magick.sh.in \
-	$(top_srcdir)/PerlMagick/check.sh.in \
-	$(top_srcdir)/PerlMagick/default/Magick.pm.in \
-	$(top_srcdir)/PerlMagick/Makefile.PL.in \
-	$(top_srcdir)/PerlMagick/default/Makefile.PL.in \
-	$(top_srcdir)/PerlMagick/quantum/Makefile.PL.in \
-	$(top_srcdir)/PerlMagick/quantum/quantum.pm.in \
-	$(top_srcdir)/PerlMagick/quantum/quantum.xs.in \
-	$(top_srcdir)/PerlMagick/quantum/typemap.in \
-	$(top_srcdir)/utilities/animate.1.in \
-	$(top_srcdir)/utilities/compare.1.in \
-	$(top_srcdir)/utilities/composite.1.in \
-	$(top_srcdir)/utilities/conjure.1.in \
-	$(top_srcdir)/utilities/convert.1.in \
-	$(top_srcdir)/utilities/display.1.in \
-	$(top_srcdir)/utilities/identify.1.in \
-	$(top_srcdir)/utilities/ImageMagick.1.in \
-	$(top_srcdir)/utilities/import.1.in \
-	$(top_srcdir)/utilities/mogrify.1.in \
-	$(top_srcdir)/utilities/montage.1.in \
-	$(top_srcdir)/utilities/stream.1.in \
-	$(top_srcdir)/MagickWand/MagickWand-config.in \
-	$(top_srcdir)/MagickWand/MagickWand.pc.in \
-	$(top_srcdir)/config/depcomp $(MagickCoreinc_HEADERS) \
-	$(MagickCoreincarch_HEADERS) $(MagickWandinc_HEADERS) \
-	$(include_HEADERS) $(am__magickppinc_HEADERS_DIST) \
-	$(am__magickpptopinc_HEADERS_DIST) $(noinst_HEADERS) \
-	$(top_srcdir)/config/test-driver ChangeLog config/ar-lib \
-	config/compile config/config.guess config/config.sub \
-	config/depcomp config/install-sh config/missing \
-	config/mkinstalldirs config/ltmain.sh \
-	$(top_srcdir)/config/ar-lib $(top_srcdir)/config/compile \
-	$(top_srcdir)/config/config.guess \
-	$(top_srcdir)/config/config.sub \
-	$(top_srcdir)/config/install-sh $(top_srcdir)/config/ltmain.sh \
-	$(top_srcdir)/config/missing \
-	$(top_srcdir)/config/tap-driver.sh
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ac_func_fseeko.m4 \
@@ -337,6 +285,12 @@
 	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
+DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \
+	$(am__configure_deps) $(MagickCoreinc_HEADERS) \
+	$(MagickCoreincarch_HEADERS) $(MagickWandinc_HEADERS) \
+	$(include_HEADERS) $(am__magickppinc_HEADERS_DIST) \
+	$(am__magickpptopinc_HEADERS_DIST) $(noinst_HEADERS) \
+	$(am__DIST_COMMON)
 am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
  configure.lineno config.status.lineno
 mkinstalldirs = $(SHELL) $(top_srcdir)/config/mkinstalldirs
@@ -2536,6 +2490,66 @@
 TEST_LOGS = $(am__test_logs3:.tap.log=.log)
 TAP_LOG_COMPILE = $(TAP_LOG_COMPILER) $(AM_TAP_LOG_FLAGS) \
 	$(TAP_LOG_FLAGS)
+am__DIST_COMMON = $(srcdir)/ImageMagick.spec.in \
+	$(srcdir)/Magick++/Makefile.am \
+	$(srcdir)/MagickCore/Makefile.am \
+	$(srcdir)/MagickWand/Makefile.am $(srcdir)/Makefile.in \
+	$(srcdir)/PerlMagick/Makefile.am $(srcdir)/coders/Makefile.am \
+	$(srcdir)/common.shi.in $(srcdir)/config/Makefile.am \
+	$(srcdir)/filters/Makefile.am $(srcdir)/m4/Makefile.am \
+	$(srcdir)/magick.sh.in $(srcdir)/tests/Makefile.am \
+	$(srcdir)/utilities/Makefile.am \
+	$(top_srcdir)/Magick++/bin/Magick++-config.in \
+	$(top_srcdir)/Magick++/lib/Magick++.pc.in \
+	$(top_srcdir)/MagickCore/ImageMagick.pc.in \
+	$(top_srcdir)/MagickCore/MagickCore-config.in \
+	$(top_srcdir)/MagickCore/MagickCore.pc.in \
+	$(top_srcdir)/MagickCore/version.h.in \
+	$(top_srcdir)/MagickWand/MagickWand-config.in \
+	$(top_srcdir)/MagickWand/MagickWand.pc.in \
+	$(top_srcdir)/PerlMagick/Makefile.PL.in \
+	$(top_srcdir)/PerlMagick/check.sh.in \
+	$(top_srcdir)/PerlMagick/default/Magick.pm.in \
+	$(top_srcdir)/PerlMagick/default/Makefile.PL.in \
+	$(top_srcdir)/PerlMagick/quantum/Makefile.PL.in \
+	$(top_srcdir)/PerlMagick/quantum/quantum.pm.in \
+	$(top_srcdir)/PerlMagick/quantum/quantum.xs.in \
+	$(top_srcdir)/PerlMagick/quantum/typemap.in \
+	$(top_srcdir)/config/ImageMagick.rdf.in \
+	$(top_srcdir)/config/Magick++.dox.in \
+	$(top_srcdir)/config/MagickCore.dox.in \
+	$(top_srcdir)/config/MagickWand.dox.in \
+	$(top_srcdir)/config/ar-lib $(top_srcdir)/config/compile \
+	$(top_srcdir)/config/config.guess \
+	$(top_srcdir)/config/config.h.in \
+	$(top_srcdir)/config/config.sub \
+	$(top_srcdir)/config/configure.xml.in \
+	$(top_srcdir)/config/delegates.xml.in \
+	$(top_srcdir)/config/depcomp $(top_srcdir)/config/install-sh \
+	$(top_srcdir)/config/ltmain.sh $(top_srcdir)/config/missing \
+	$(top_srcdir)/config/mkinstalldirs \
+	$(top_srcdir)/config/tap-driver.sh \
+	$(top_srcdir)/config/test-driver \
+	$(top_srcdir)/config/type-apple.xml.in \
+	$(top_srcdir)/config/type-dejavu.xml.in \
+	$(top_srcdir)/config/type-ghostscript.xml.in \
+	$(top_srcdir)/config/type-windows.xml.in \
+	$(top_srcdir)/config/type.xml.in \
+	$(top_srcdir)/utilities/ImageMagick.1.in \
+	$(top_srcdir)/utilities/animate.1.in \
+	$(top_srcdir)/utilities/compare.1.in \
+	$(top_srcdir)/utilities/composite.1.in \
+	$(top_srcdir)/utilities/conjure.1.in \
+	$(top_srcdir)/utilities/convert.1.in \
+	$(top_srcdir)/utilities/display.1.in \
+	$(top_srcdir)/utilities/identify.1.in \
+	$(top_srcdir)/utilities/import.1.in \
+	$(top_srcdir)/utilities/mogrify.1.in \
+	$(top_srcdir)/utilities/montage.1.in \
+	$(top_srcdir)/utilities/stream.1.in ChangeLog config/ar-lib \
+	config/compile config/config.guess config/config.sub \
+	config/depcomp config/install-sh config/ltmain.sh \
+	config/missing config/mkinstalldirs
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)
@@ -5257,7 +5271,6 @@
 	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; \
 	$(am__cd) $(top_srcdir) && \
 	  $(AUTOMAKE) --foreign Makefile
-.PRECIOUS: Makefile
 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	@case '$?' in \
 	  *config.status*) \
@@ -5267,7 +5280,7 @@
 	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \
 	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
 	esac;
-$(srcdir)/m4/Makefile.am $(srcdir)/config/Makefile.am $(srcdir)/coders/Makefile.am $(srcdir)/MagickCore/Makefile.am $(srcdir)/MagickWand/Makefile.am $(srcdir)/Magick++/Makefile.am $(srcdir)/filters/Makefile.am $(srcdir)/utilities/Makefile.am $(srcdir)/tests/Makefile.am $(srcdir)/PerlMagick/Makefile.am:
+$(srcdir)/m4/Makefile.am $(srcdir)/config/Makefile.am $(srcdir)/coders/Makefile.am $(srcdir)/MagickCore/Makefile.am $(srcdir)/MagickWand/Makefile.am $(srcdir)/Magick++/Makefile.am $(srcdir)/filters/Makefile.am $(srcdir)/utilities/Makefile.am $(srcdir)/tests/Makefile.am $(srcdir)/PerlMagick/Makefile.am $(am__empty):
 
 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 	$(SHELL) ./config.status --recheck
@@ -11160,7 +11173,7 @@
 	if test -n "$$am__remaking_logs"; then \
 	  echo "fatal: making $(TEST_SUITE_LOG): possible infinite" \
 	       "recursion detected" >&2; \
-	else \
+	elif test -n "$$redo_logs"; then \
 	  am__remaking_logs=yes $(MAKE) $(AM_MAKEFLAGS) $$redo_logs; \
 	fi; \
 	if $(am__make_dryrun); then :; else \
@@ -11356,15 +11369,15 @@
 	$(am__post_remove_distdir)
 
 dist-tarZ: distdir
-	@echo WARNING: "Support for shar distribution archives is" \
-	               "deprecated." >&2
+	@echo WARNING: "Support for distribution archives compressed with" \
+		       "legacy program 'compress' is deprecated." >&2
 	@echo WARNING: "It will be removed altogether in Automake 2.0" >&2
 	tardir=$(distdir) && $(am__tar) | compress -c >$(distdir).tar.Z
 	$(am__post_remove_distdir)
 
 dist-shar: distdir
-	@echo WARNING: "Support for distribution archives compressed with" \
-		       "legacy program 'compress' is deprecated." >&2
+	@echo WARNING: "Support for shar distribution archives is" \
+	               "deprecated." >&2
 	@echo WARNING: "It will be removed altogether in Automake 2.0" >&2
 	shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
 	$(am__post_remove_distdir)
@@ -11399,17 +11412,17 @@
 	esac
 	chmod -R a-w $(distdir)
 	chmod u+w $(distdir)
-	mkdir $(distdir)/_build $(distdir)/_inst
+	mkdir $(distdir)/_build $(distdir)/_build/sub $(distdir)/_inst
 	chmod a-w $(distdir)
 	test -d $(distdir)/_build || exit 0; \
 	dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
 	  && dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" \
 	  && am__cwd=`pwd` \
-	  && $(am__cd) $(distdir)/_build \
-	  && ../configure \
+	  && $(am__cd) $(distdir)/_build/sub \
+	  && ../../configure \
 	    $(AM_DISTCHECK_CONFIGURE_FLAGS) \
 	    $(DISTCHECK_CONFIGURE_FLAGS) \
-	    --srcdir=.. --prefix="$$dc_install_base" \
+	    --srcdir=../.. --prefix="$$dc_install_base" \
 	  && $(MAKE) $(AM_MAKEFLAGS) \
 	  && $(MAKE) $(AM_MAKEFLAGS) dvi \
 	  && $(MAKE) $(AM_MAKEFLAGS) check \
@@ -11667,6 +11680,8 @@
 	uninstall-magickpptopincHEADERS uninstall-man uninstall-man1 \
 	uninstall-pkgconfigDATA
 
+.PRECIOUS: Makefile
+
 install-exec-local-utilities:
 	$(mkdir_p) $(DESTDIR)$(bindir)
 	cd $(DESTDIR)$(bindir) ; \
diff --git a/PerlMagick/Makefile.PL b/PerlMagick/Makefile.PL
index 3ab6a65..e0d5ea4 100644
--- a/PerlMagick/Makefile.PL
+++ b/PerlMagick/Makefile.PL
@@ -161,9 +161,9 @@
 }
 
 # defaults for LIBS & INC & CCFLAGS params that we later pass to Writemakefile
-my $INC_magick = '-I../ -I.. -pthread -I/usr/include/pango-1.0 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/usr/include/libxml2 -I"' . $Config{'usrinc'} . '/ImageMagick"';
+my $INC_magick = '-I../ -I.. -pthread -I/usr/include/pango-1.0 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/libdrm -DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/usr/include/libxml2 -I"' . $Config{'usrinc'} . '/ImageMagick"';
 my $LIBS_magick = '-L../MagickCore/.libs -lMagickCore-7.Q16HDRI -lperl -lm';
-my $CCFLAGS_magick = "$Config{'ccflags'} -pthread -I/usr/include/OpenEXR -I/usr/include/libdrm -I/usr/include/freetype2 -I/usr/include/libpng16 -fopenmp -g -O2 -Wall -mtune=sandybridge -fexceptions -pthread -DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKCORE_QUANTUM_DEPTH=16";
+my $CCFLAGS_magick = "$Config{'ccflags'} -pthread -I/usr/include/OpenEXR -I/usr/include/libdrm -I/usr/include/freetype2 -I/usr/include/libpng16 -fopenmp -g -O2 -Wall -mtune=sandybridge -fexceptions -DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKCORE_QUANTUM_DEPTH=16";
 my $LDFLAGS_magick   = "-L../MagickCore/.libs -lMagickCore-7.Q16HDRI $Config{'ldflags'} ";
 my $LDDLFLAGS_magick = "-L../MagickCore/.libs -lMagickCore-7.Q16HDRI $Config{'lddlflags'} ";
 
@@ -209,7 +209,7 @@
    #'CC' => 'gcc',
 
    # C pre-processor flags (e.g. -I & -D options)
-   # 'CPPFLAGS' => "$Config{'cppflags'} -pthread -I/usr/include/pango-1.0 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng16 -DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/usr/include/libxml2",
+   # 'CPPFLAGS' => "$Config{'cppflags'} -pthread -I/usr/include/pango-1.0 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/libdrm -DMAGICKCORE_HDRI_ENABLE=1 -DMAGICKCORE_QUANTUM_DEPTH=16 -I/usr/include/libxml2",
 
    # C compiler flags (e.g. -O -g)
    'CCFLAGS' => $CCFLAGS_magick,
diff --git a/aclocal.m4 b/aclocal.m4
index 5075065..e33ff56 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.14.1 -*- Autoconf -*-
+# generated automatically by aclocal 1.15 -*- Autoconf -*-
 
-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -134,7 +134,7 @@
               | (ullmax / ull) | (ullmax % ull));]])
 ])
 
-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -146,10 +146,10 @@
 # generated from the m4 files accompanying Automake X.Y.
 # (This private macro should not be called outside this file.)
 AC_DEFUN([AM_AUTOMAKE_VERSION],
-[am__api_version='1.14'
+[am__api_version='1.15'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.14.1], [],
+m4_if([$1], [1.15], [],
       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
 
@@ -165,12 +165,12 @@
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.14.1])dnl
+[AM_AUTOMAKE_VERSION([1.15])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
 
-# Copyright (C) 2011-2013 Free Software Foundation, Inc.
+# Copyright (C) 2011-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -232,7 +232,7 @@
 
 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
 
-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -277,15 +277,14 @@
 # configured tree to be moved without reconfiguration.
 
 AC_DEFUN([AM_AUX_DIR_EXPAND],
-[dnl Rely on autoconf to set up CDPATH properly.
-AC_PREREQ([2.50])dnl
-# expand $ac_aux_dir to an absolute path
-am_aux_dir=`cd $ac_aux_dir && pwd`
+[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
+# Expand $ac_aux_dir to an absolute path.
+am_aux_dir=`cd "$ac_aux_dir" && pwd`
 ])
 
 # AM_CONDITIONAL                                            -*- Autoconf -*-
 
-# Copyright (C) 1997-2013 Free Software Foundation, Inc.
+# Copyright (C) 1997-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -316,7 +315,7 @@
 Usually this means the macro was only invoked conditionally.]])
 fi])])
 
-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -507,7 +506,7 @@
 
 # Generate code to set up dependency tracking.              -*- Autoconf -*-
 
-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -582,7 +581,7 @@
 ])
 
 
-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -606,7 +605,7 @@
 
 # Do all the work for Automake.                             -*- Autoconf -*-
 
-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -696,8 +695,8 @@
 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
-# We need awk for the "check" target.  The system "awk" is bad on
-# some platforms.
+# We need awk for the "check" target (and possibly the TAP driver).  The
+# system "awk" is bad on some platforms.
 AC_REQUIRE([AC_PROG_AWK])dnl
 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
@@ -770,7 +769,11 @@
 END
     AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
   fi
-fi])
+fi
+dnl The trailing newline in this macro's definition is deliberate, for
+dnl backward compatibility and to allow trailing 'dnl'-style comments
+dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
+])
 
 dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
@@ -799,7 +802,7 @@
 done
 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
 
-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -810,7 +813,7 @@
 # Define $install_sh.
 AC_DEFUN([AM_PROG_INSTALL_SH],
 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
-if test x"${install_sh}" != xset; then
+if test x"${install_sh+set}" != xset; then
   case $am_aux_dir in
   *\ * | *\	*)
     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
@@ -820,7 +823,7 @@
 fi
 AC_SUBST([install_sh])])
 
-# Copyright (C) 2003-2013 Free Software Foundation, Inc.
+# Copyright (C) 2003-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -842,7 +845,7 @@
 # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
 # From Jim Meyering
 
-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -877,7 +880,7 @@
 
 # Check to see how 'make' treats includes.	            -*- Autoconf -*-
 
-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -927,7 +930,7 @@
 
 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
 
-# Copyright (C) 1997-2013 Free Software Foundation, Inc.
+# Copyright (C) 1997-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -966,7 +969,7 @@
 
 # Helper functions for option handling.                     -*- Autoconf -*-
 
-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -995,7 +998,7 @@
 AC_DEFUN([_AM_IF_OPTION],
 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
 
-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1042,7 +1045,7 @@
 # For backward compatibility.
 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
 
-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1061,7 +1064,7 @@
 
 # Check to make sure that the build environment is sane.    -*- Autoconf -*-
 
-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1142,7 +1145,7 @@
 rm -f conftest.file
 ])
 
-# Copyright (C) 2009-2013 Free Software Foundation, Inc.
+# Copyright (C) 2009-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1202,7 +1205,7 @@
 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
 ])
 
-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1230,7 +1233,7 @@
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 AC_SUBST([INSTALL_STRIP_PROGRAM])])
 
-# Copyright (C) 2006-2013 Free Software Foundation, Inc.
+# Copyright (C) 2006-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1249,7 +1252,7 @@
 
 # Check how to create a tarball.                            -*- Autoconf -*-
 
-# Copyright (C) 2004-2013 Free Software Foundation, Inc.
+# Copyright (C) 2004-2014 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
diff --git a/config/ar-lib b/config/ar-lib
index fe2301e..463b9ec 100755
--- a/config/ar-lib
+++ b/config/ar-lib
@@ -4,7 +4,7 @@
 me=ar-lib
 scriptversion=2012-03-01.08; # UTC
 
-# Copyright (C) 2010-2013 Free Software Foundation, Inc.
+# Copyright (C) 2010-2014 Free Software Foundation, Inc.
 # Written by Peter Rosin <peda@lysator.liu.se>.
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/config/compile b/config/compile
index 531136b..a85b723 100755
--- a/config/compile
+++ b/config/compile
@@ -3,7 +3,7 @@
 
 scriptversion=2012-10-14.11; # UTC
 
-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
 # Written by Tom Tromey <tromey@cygnus.com>.
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/config/config.guess b/config/config.guess
index 1f5c50c..dbfb978 100755
--- a/config/config.guess
+++ b/config/config.guess
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2014 Free Software Foundation, Inc.
+#   Copyright 1992-2015 Free Software Foundation, Inc.
 
-timestamp='2014-03-23'
+timestamp='2015-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -24,12 +24,12 @@
 # program.  This Exception is an additional permission under section 7
 # of the GNU General Public License, version 3 ("GPLv3").
 #
-# Originally written by Per Bothner.
+# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
 #
 # You can get the latest version of this script from:
 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
 #
-# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+# Please send patches to <config-patches@gnu.org>.
 
 
 me=`echo "$0" | sed -e 's,.*/,,'`
@@ -50,7 +50,7 @@
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2014 Free Software Foundation, Inc.
+Copyright 1992-2015 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."
@@ -579,8 +579,9 @@
 	else
 		IBM_ARCH=powerpc
 	fi
-	if [ -x /usr/bin/oslevel ] ; then
-		IBM_REV=`/usr/bin/oslevel`
+	if [ -x /usr/bin/lslpp ] ; then
+		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
+			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 	else
 		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
 	fi
diff --git a/config/config.sub b/config/config.sub
index 66c5074..6467c95 100755
--- a/config/config.sub
+++ b/config/config.sub
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2014 Free Software Foundation, Inc.
+#   Copyright 1992-2015 Free Software Foundation, Inc.
 
-timestamp='2014-07-28'
+timestamp='2015-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -25,7 +25,7 @@
 # of the GNU General Public License, version 3 ("GPLv3").
 
 
-# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+# Please send patches to <config-patches@gnu.org>.
 #
 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
@@ -68,7 +68,7 @@
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2014 Free Software Foundation, Inc.
+Copyright 1992-2015 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."
@@ -260,7 +260,7 @@
 	| c4x | c8051 | clipper \
 	| d10v | d30v | dlx | dsp16xx \
 	| epiphany \
-	| fido | fr30 | frv \
+	| fido | fr30 | frv | ft32 \
 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 	| hexagon \
 	| i370 | i860 | i960 | ia64 \
@@ -302,6 +302,7 @@
 	| pdp10 | pdp11 | pj | pjl \
 	| powerpc | powerpc64 | powerpc64le | powerpcle \
 	| pyramid \
+	| riscv32 | riscv64 \
 	| rl78 | rx \
 	| score \
 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
@@ -312,6 +313,7 @@
 	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 	| ubicom32 \
 	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
+	| visium \
 	| we32k \
 	| x86 | xc16x | xstormy16 | xtensa \
 	| z8k | z80)
@@ -326,6 +328,9 @@
 	c6x)
 		basic_machine=tic6x-unknown
 		;;
+	leon|leon[3-9])
+		basic_machine=sparc-$basic_machine
+		;;
 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 		basic_machine=$basic_machine-unknown
 		os=-none
@@ -436,6 +441,7 @@
 	| ubicom32-* \
 	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 	| vax-* \
+	| visium-* \
 	| we32k-* \
 	| x86-* | x86_64-* | xc16x-* | xps100-* \
 	| xstormy16-* | xtensa*-* \
@@ -773,6 +779,9 @@
 		basic_machine=m68k-isi
 		os=-sysv
 		;;
+	leon-*|leon[3-9]-*)
+		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
+		;;
 	m68knommu)
 		basic_machine=m68k-unknown
 		os=-linux
diff --git a/config/depcomp b/config/depcomp
index 4ebd5b3..fc98710 100755
--- a/config/depcomp
+++ b/config/depcomp
@@ -3,7 +3,7 @@
 
 scriptversion=2013-05-30.07; # UTC
 
-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/config/install-sh b/config/install-sh
index 377bb86..0b0fdcb 100755
--- a/config/install-sh
+++ b/config/install-sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
-scriptversion=2011-11-20.07; # UTC
+scriptversion=2013-12-25.23; # UTC
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
@@ -41,19 +41,15 @@
 # This script is compatible with the BSD install script, but was written
 # from scratch.
 
+tab='	'
 nl='
 '
-IFS=" ""	$nl"
+IFS=" $tab$nl"
 
-# set DOITPROG to echo to test this script
+# Set DOITPROG to "echo" to test this script.
 
-# Don't use :- since 4.3BSD and earlier shells don't like it.
 doit=${DOITPROG-}
-if test -z "$doit"; then
-  doit_exec=exec
-else
-  doit_exec=$doit
-fi
+doit_exec=${doit:-exec}
 
 # Put in absolute file names if you don't have them in your path;
 # or use environment vars.
@@ -68,17 +64,6 @@
 rmprog=${RMPROG-rm}
 stripprog=${STRIPPROG-strip}
 
-posix_glob='?'
-initialize_posix_glob='
-  test "$posix_glob" != "?" || {
-    if (set -f) 2>/dev/null; then
-      posix_glob=
-    else
-      posix_glob=:
-    fi
-  }
-'
-
 posix_mkdir=
 
 # Desired mode of installed file.
@@ -97,7 +82,7 @@
 dst_arg=
 
 copy_on_change=false
-no_target_directory=
+is_target_a_directory=possibly
 
 usage="\
 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
@@ -137,46 +122,57 @@
     -d) dir_arg=true;;
 
     -g) chgrpcmd="$chgrpprog $2"
-	shift;;
+        shift;;
 
     --help) echo "$usage"; exit $?;;
 
     -m) mode=$2
-	case $mode in
-	  *' '* | *'	'* | *'
-'*	  | *'*'* | *'?'* | *'['*)
-	    echo "$0: invalid mode: $mode" >&2
-	    exit 1;;
-	esac
-	shift;;
+        case $mode in
+          *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
+            echo "$0: invalid mode: $mode" >&2
+            exit 1;;
+        esac
+        shift;;
 
     -o) chowncmd="$chownprog $2"
-	shift;;
+        shift;;
 
     -s) stripcmd=$stripprog;;
 
-    -t) dst_arg=$2
-	# Protect names problematic for 'test' and other utilities.
-	case $dst_arg in
-	  -* | [=\(\)!]) dst_arg=./$dst_arg;;
-	esac
-	shift;;
+    -t)
+        is_target_a_directory=always
+        dst_arg=$2
+        # Protect names problematic for 'test' and other utilities.
+        case $dst_arg in
+          -* | [=\(\)!]) dst_arg=./$dst_arg;;
+        esac
+        shift;;
 
-    -T) no_target_directory=true;;
+    -T) is_target_a_directory=never;;
 
     --version) echo "$0 $scriptversion"; exit $?;;
 
-    --)	shift
-	break;;
+    --) shift
+        break;;
 
-    -*)	echo "$0: invalid option: $1" >&2
-	exit 1;;
+    -*) echo "$0: invalid option: $1" >&2
+        exit 1;;
 
     *)  break;;
   esac
   shift
 done
 
+# We allow the use of options -d and -T together, by making -d
+# take the precedence; this is for compatibility with GNU install.
+
+if test -n "$dir_arg"; then
+  if test -n "$dst_arg"; then
+    echo "$0: target directory not allowed when installing a directory." >&2
+    exit 1
+  fi
+fi
+
 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
   # When -d is used, all remaining arguments are directories to create.
   # When -t is used, the destination is already specified.
@@ -208,6 +204,15 @@
 fi
 
 if test -z "$dir_arg"; then
+  if test $# -gt 1 || test "$is_target_a_directory" = always; then
+    if test ! -d "$dst_arg"; then
+      echo "$0: $dst_arg: Is not a directory." >&2
+      exit 1
+    fi
+  fi
+fi
+
+if test -z "$dir_arg"; then
   do_exit='(exit $ret); exit $ret'
   trap "ret=129; $do_exit" 1
   trap "ret=130; $do_exit" 2
@@ -223,16 +228,16 @@
 
     *[0-7])
       if test -z "$stripcmd"; then
-	u_plus_rw=
+        u_plus_rw=
       else
-	u_plus_rw='% 200'
+        u_plus_rw='% 200'
       fi
       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
     *)
       if test -z "$stripcmd"; then
-	u_plus_rw=
+        u_plus_rw=
       else
-	u_plus_rw=,u+rw
+        u_plus_rw=,u+rw
       fi
       cp_umask=$mode$u_plus_rw;;
   esac
@@ -269,41 +274,15 @@
     # If destination is a directory, append the input filename; won't work
     # if double slashes aren't ignored.
     if test -d "$dst"; then
-      if test -n "$no_target_directory"; then
-	echo "$0: $dst_arg: Is a directory" >&2
-	exit 1
+      if test "$is_target_a_directory" = never; then
+        echo "$0: $dst_arg: Is a directory" >&2
+        exit 1
       fi
       dstdir=$dst
       dst=$dstdir/`basename "$src"`
       dstdir_status=0
     else
-      # Prefer dirname, but fall back on a substitute if dirname fails.
-      dstdir=`
-	(dirname "$dst") 2>/dev/null ||
-	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	     X"$dst" : 'X\(//\)[^/]' \| \
-	     X"$dst" : 'X\(//\)$' \| \
-	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
-	echo X"$dst" |
-	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-		   s//\1/
-		   q
-		 }
-		 /^X\(\/\/\)[^/].*/{
-		   s//\1/
-		   q
-		 }
-		 /^X\(\/\/\)$/{
-		   s//\1/
-		   q
-		 }
-		 /^X\(\/\).*/{
-		   s//\1/
-		   q
-		 }
-		 s/.*/./; q'
-      `
-
+      dstdir=`dirname "$dst"`
       test -d "$dstdir"
       dstdir_status=$?
     fi
@@ -314,74 +293,74 @@
   if test $dstdir_status != 0; then
     case $posix_mkdir in
       '')
-	# Create intermediate dirs using mode 755 as modified by the umask.
-	# This is like FreeBSD 'install' as of 1997-10-28.
-	umask=`umask`
-	case $stripcmd.$umask in
-	  # Optimize common cases.
-	  *[2367][2367]) mkdir_umask=$umask;;
-	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+        # Create intermediate dirs using mode 755 as modified by the umask.
+        # This is like FreeBSD 'install' as of 1997-10-28.
+        umask=`umask`
+        case $stripcmd.$umask in
+          # Optimize common cases.
+          *[2367][2367]) mkdir_umask=$umask;;
+          .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
 
-	  *[0-7])
-	    mkdir_umask=`expr $umask + 22 \
-	      - $umask % 100 % 40 + $umask % 20 \
-	      - $umask % 10 % 4 + $umask % 2
-	    `;;
-	  *) mkdir_umask=$umask,go-w;;
-	esac
+          *[0-7])
+            mkdir_umask=`expr $umask + 22 \
+              - $umask % 100 % 40 + $umask % 20 \
+              - $umask % 10 % 4 + $umask % 2
+            `;;
+          *) mkdir_umask=$umask,go-w;;
+        esac
 
-	# With -d, create the new directory with the user-specified mode.
-	# Otherwise, rely on $mkdir_umask.
-	if test -n "$dir_arg"; then
-	  mkdir_mode=-m$mode
-	else
-	  mkdir_mode=
-	fi
+        # With -d, create the new directory with the user-specified mode.
+        # Otherwise, rely on $mkdir_umask.
+        if test -n "$dir_arg"; then
+          mkdir_mode=-m$mode
+        else
+          mkdir_mode=
+        fi
 
-	posix_mkdir=false
-	case $umask in
-	  *[123567][0-7][0-7])
-	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
-	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
-	    ;;
-	  *)
-	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
-	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+        posix_mkdir=false
+        case $umask in
+          *[123567][0-7][0-7])
+            # POSIX mkdir -p sets u+wx bits regardless of umask, which
+            # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+            ;;
+          *)
+            tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+            trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
 
-	    if (umask $mkdir_umask &&
-		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
-	    then
-	      if test -z "$dir_arg" || {
-		   # Check for POSIX incompatibilities with -m.
-		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
-		   # other-writable bit of parent directory when it shouldn't.
-		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
-		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
-		   case $ls_ld_tmpdir in
-		     d????-?r-*) different_mode=700;;
-		     d????-?--*) different_mode=755;;
-		     *) false;;
-		   esac &&
-		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
-		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
-		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
-		   }
-		 }
-	      then posix_mkdir=:
-	      fi
-	      rmdir "$tmpdir/d" "$tmpdir"
-	    else
-	      # Remove any dirs left behind by ancient mkdir implementations.
-	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
-	    fi
-	    trap '' 0;;
-	esac;;
+            if (umask $mkdir_umask &&
+                exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+            then
+              if test -z "$dir_arg" || {
+                   # Check for POSIX incompatibilities with -m.
+                   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
+                   # other-writable bit of parent directory when it shouldn't.
+                   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
+                   ls_ld_tmpdir=`ls -ld "$tmpdir"`
+                   case $ls_ld_tmpdir in
+                     d????-?r-*) different_mode=700;;
+                     d????-?--*) different_mode=755;;
+                     *) false;;
+                   esac &&
+                   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
+                     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+                     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
+                   }
+                 }
+              then posix_mkdir=:
+              fi
+              rmdir "$tmpdir/d" "$tmpdir"
+            else
+              # Remove any dirs left behind by ancient mkdir implementations.
+              rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+            fi
+            trap '' 0;;
+        esac;;
     esac
 
     if
       $posix_mkdir && (
-	umask $mkdir_umask &&
-	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
+        umask $mkdir_umask &&
+        $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
       )
     then :
     else
@@ -391,53 +370,51 @@
       # directory the slow way, step by step, checking for races as we go.
 
       case $dstdir in
-	/*) prefix='/';;
-	[-=\(\)!]*) prefix='./';;
-	*)  prefix='';;
+        /*) prefix='/';;
+        [-=\(\)!]*) prefix='./';;
+        *)  prefix='';;
       esac
 
-      eval "$initialize_posix_glob"
-
       oIFS=$IFS
       IFS=/
-      $posix_glob set -f
+      set -f
       set fnord $dstdir
       shift
-      $posix_glob set +f
+      set +f
       IFS=$oIFS
 
       prefixes=
 
       for d
       do
-	test X"$d" = X && continue
+        test X"$d" = X && continue
 
-	prefix=$prefix$d
-	if test -d "$prefix"; then
-	  prefixes=
-	else
-	  if $posix_mkdir; then
-	    (umask=$mkdir_umask &&
-	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
-	    # Don't fail if two instances are running concurrently.
-	    test -d "$prefix" || exit 1
-	  else
-	    case $prefix in
-	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
-	      *) qprefix=$prefix;;
-	    esac
-	    prefixes="$prefixes '$qprefix'"
-	  fi
-	fi
-	prefix=$prefix/
+        prefix=$prefix$d
+        if test -d "$prefix"; then
+          prefixes=
+        else
+          if $posix_mkdir; then
+            (umask=$mkdir_umask &&
+             $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
+            # Don't fail if two instances are running concurrently.
+            test -d "$prefix" || exit 1
+          else
+            case $prefix in
+              *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
+              *) qprefix=$prefix;;
+            esac
+            prefixes="$prefixes '$qprefix'"
+          fi
+        fi
+        prefix=$prefix/
       done
 
       if test -n "$prefixes"; then
-	# Don't fail if two instances are running concurrently.
-	(umask $mkdir_umask &&
-	 eval "\$doit_exec \$mkdirprog $prefixes") ||
-	  test -d "$dstdir" || exit 1
-	obsolete_mkdir_used=true
+        # Don't fail if two instances are running concurrently.
+        (umask $mkdir_umask &&
+         eval "\$doit_exec \$mkdirprog $prefixes") ||
+          test -d "$dstdir" || exit 1
+        obsolete_mkdir_used=true
       fi
     fi
   fi
@@ -472,15 +449,12 @@
 
     # If -C, don't bother to copy if it wouldn't change the file.
     if $copy_on_change &&
-       old=`LC_ALL=C ls -dlL "$dst"	2>/dev/null` &&
-       new=`LC_ALL=C ls -dlL "$dsttmp"	2>/dev/null` &&
-
-       eval "$initialize_posix_glob" &&
-       $posix_glob set -f &&
+       old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
+       new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
+       set -f &&
        set X $old && old=:$2:$4:$5:$6 &&
        set X $new && new=:$2:$4:$5:$6 &&
-       $posix_glob set +f &&
-
+       set +f &&
        test "$old" = "$new" &&
        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
     then
@@ -493,24 +467,24 @@
       # to itself, or perhaps because mv is so ancient that it does not
       # support -f.
       {
-	# Now remove or move aside any old file at destination location.
-	# We try this two ways since rm can't unlink itself on some
-	# systems and the destination file might be busy for other
-	# reasons.  In this case, the final cleanup might fail but the new
-	# file should still install successfully.
-	{
-	  test ! -f "$dst" ||
-	  $doit $rmcmd -f "$dst" 2>/dev/null ||
-	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
-	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
-	  } ||
-	  { echo "$0: cannot unlink or rename $dst" >&2
-	    (exit 1); exit 1
-	  }
-	} &&
+        # Now remove or move aside any old file at destination location.
+        # We try this two ways since rm can't unlink itself on some
+        # systems and the destination file might be busy for other
+        # reasons.  In this case, the final cleanup might fail but the new
+        # file should still install successfully.
+        {
+          test ! -f "$dst" ||
+          $doit $rmcmd -f "$dst" 2>/dev/null ||
+          { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
+            { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
+          } ||
+          { echo "$0: cannot unlink or rename $dst" >&2
+            (exit 1); exit 1
+          }
+        } &&
 
-	# Now rename the file to the real destination.
-	$doit $mvcmd "$dsttmp" "$dst"
+        # Now rename the file to the real destination.
+        $doit $mvcmd "$dsttmp" "$dst"
       }
     fi || exit 1
 
diff --git a/config/missing b/config/missing
index db98974..f62bbae 100755
--- a/config/missing
+++ b/config/missing
@@ -3,7 +3,7 @@
 
 scriptversion=2013-10-28.13; # UTC
 
-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/config/tap-driver.sh b/config/tap-driver.sh
index ee61fc1..4254e2b 100755
--- a/config/tap-driver.sh
+++ b/config/tap-driver.sh
@@ -1,5 +1,5 @@
 #! /bin/sh
-# Copyright (C) 2011-2013 Free Software Foundation, Inc.
+# Copyright (C) 2011-2014 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/config/test-driver b/config/test-driver
index d306056..8e575b0 100755
--- a/config/test-driver
+++ b/config/test-driver
@@ -3,7 +3,7 @@
 
 scriptversion=2013-07-13.22; # UTC
 
-# Copyright (C) 2011-2013 Free Software Foundation, Inc.
+# Copyright (C) 2011-2014 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -106,11 +106,14 @@
 # Test script is run here.
 "$@" >$log_file 2>&1
 estatus=$?
+
 if test $enable_hard_errors = no && test $estatus -eq 99; then
-  estatus=1
+  tweaked_estatus=1
+else
+  tweaked_estatus=$estatus
 fi
 
-case $estatus:$expect_failure in
+case $tweaked_estatus:$expect_failure in
   0:yes) col=$red res=XPASS recheck=yes gcopy=yes;;
   0:*)   col=$grn res=PASS  recheck=no  gcopy=no;;
   77:*)  col=$blu res=SKIP  recheck=no  gcopy=yes;;
@@ -119,6 +122,12 @@
   *:*)   col=$red res=FAIL  recheck=yes gcopy=yes;;
 esac
 
+# Report the test outcome and exit status in the logs, so that one can
+# know whether the test passed or failed simply by looking at the '.log'
+# file, without the need of also peaking into the corresponding '.trs'
+# file (automake bug#11814).
+echo "$res $test_name (exit status: $estatus)" >>$log_file
+
 # Report outcome to console.
 echo "${col}${res}${std}: $test_name"
 
diff --git a/configure b/configure
index 84cc6f5..a88c1b0 100755
--- a/configure
+++ b/configure
@@ -3658,7 +3658,7 @@
   program_prefix=${target_alias}-
 
 
-am__api_version='1.14'
+am__api_version='1.15'
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -3830,8 +3830,8 @@
 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
 
-# expand $ac_aux_dir to an absolute path
-am_aux_dir=`cd $ac_aux_dir && pwd`
+# Expand $ac_aux_dir to an absolute path.
+am_aux_dir=`cd "$ac_aux_dir" && pwd`
 
 if test x"${MISSING+set}" != xset; then
   case $am_aux_dir in
@@ -3850,7 +3850,7 @@
 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
 fi
 
-if test x"${install_sh}" != xset; then
+if test x"${install_sh+set}" != xset; then
   case $am_aux_dir in
   *\ * | *\	*)
     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
@@ -4178,8 +4178,8 @@
 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 mkdir_p='$(MKDIR_P)'
 
-# We need awk for the "check" target.  The system "awk" is bad on
-# some platforms.
+# We need awk for the "check" target (and possibly the TAP driver).  The
+# system "awk" is bad on some platforms.
 # Always define AMTAR for backward compatibility.  Yes, it's still used
 # in the wild :-(  We should find a proper way to deprecate it ...
 AMTAR='$${TAR-tar}'
@@ -4236,6 +4236,7 @@
     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
   fi
 fi
+
 # Check whether --enable-silent-rules was given.
 if test "${enable_silent_rules+set}" = set; then :
   enableval=$enable_silent_rules;
@@ -4341,7 +4342,7 @@
 
 MAGICK_VERSION=7.0.0-0
 
-MAGICK_SVN_REVISION=18685M
+MAGICK_SVN_REVISION=18723M
 
 
 # Substitute library versioning
@@ -36398,6 +36399,7 @@
 if test "$have_zlib"   = 'yes' ; then
    MAGICK_DELEGATES="$MAGICK_DELEGATES zlib"
 fi
+
 # Remove extraneous spaces from output variables (asthetic)
 MAGICK_DELEGATES=`echo $MAGICK_DELEGATES | sed -e 's/  */ /g'`
 MAGICK_FEATURES=`echo $MAGICK_FEATURES | sed -e 's/  */ /g'`
@@ -36541,22 +36543,28 @@
 
 
 #
-# Remove extraneous spaces from output variables (asthetic)
+# Sanitize output variables (asthetic).
 #
-X_CFLAGS=`echo $X_CFLAGS | sed -e 's/  */ /g'`
-X_PRE_LIBS=`echo $X_PRE_LIBS | sed -e 's/  */ /g'`
-X_LIBS=`echo $X_LIBS | sed -e 's/  */ /g'`
-X_EXTRA_LIBS=`echo $X_EXTRA_LIBS | sed -e 's/  */ /g'`
-
-CC=`echo $CC | sed -e 's/  */ /g'`
-CFLAGS=`echo $CFLAGS | sed -e 's/  */ /g'`
-CPPFLAGS=`echo $CPPFLAGS | sed -e 's/  */ /g'`
-CXXFLAGS=`echo $CXXFLAGS | sed -e 's/  */ /g'`
-DISTCHECK_CONFIG_FLAGS=`echo $DISTCHECK_CONFIG_FLAGS | sed -e 's/  */ /g'`
-LDFLAGS=`echo $LDFLAGS | sed -e 's/  */ /g'`
-TESTED_LIBS=`echo $LIBS | sed -e 's/  */ /g'`
-MAGICK_DEP_LIBS=`echo $MAGICK_DEP_LIBS | sed -e 's/  */ /g'`
-#LIBS=`echo $LIBS | sed -e 's/  */ /g'`
+for variable in CC CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MAGICK_DEP_LIBS TESTED_LIBS X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS; do
+  sanitize=''
+  eval value=$`echo $variable`
+  for component in $value
+  do
+    unique=yes
+    for test_component in $sanitize
+    do
+      if test $component = $test_component; then
+        unique=no
+        break
+      fi
+    done
+    if test $unique = yes; then
+      sanitize="$sanitize $component"
+    fi
+  done
+  sanitize=`echo $sanitize | sed -e 's/^ *//g'`
+  eval ${variable}=\${sanitize}
+done
 
 # Pass only user-provided LIBS as "global" libraries
 LIBS=$USER_LIBS
diff --git a/configure.ac b/configure.ac
index 53dc035..c6ef5cc 100755
--- a/configure.ac
+++ b/configure.ac
@@ -3947,6 +3947,7 @@
 if test "$have_zlib"   = 'yes' ; then
    MAGICK_DELEGATES="$MAGICK_DELEGATES zlib"
 fi
+
 # Remove extraneous spaces from output variables (asthetic)
 MAGICK_DELEGATES=`echo $MAGICK_DELEGATES | sed -e 's/  */ /g'`
 MAGICK_FEATURES=`echo $MAGICK_FEATURES | sed -e 's/  */ /g'`
@@ -4002,22 +4003,28 @@
 AC_SUBST(MAGICK_DEP_LIBS)
 
 #
-# Remove extraneous spaces from output variables (asthetic)
+# Sanitize output variables (asthetic).
 #
-X_CFLAGS=`echo $X_CFLAGS | sed -e 's/  */ /g'`
-X_PRE_LIBS=`echo $X_PRE_LIBS | sed -e 's/  */ /g'`
-X_LIBS=`echo $X_LIBS | sed -e 's/  */ /g'`
-X_EXTRA_LIBS=`echo $X_EXTRA_LIBS | sed -e 's/  */ /g'`
-
-CC=`echo $CC | sed -e 's/  */ /g'`
-CFLAGS=`echo $CFLAGS | sed -e 's/  */ /g'`
-CPPFLAGS=`echo $CPPFLAGS | sed -e 's/  */ /g'`
-CXXFLAGS=`echo $CXXFLAGS | sed -e 's/  */ /g'`
-DISTCHECK_CONFIG_FLAGS=`echo $DISTCHECK_CONFIG_FLAGS | sed -e 's/  */ /g'`
-LDFLAGS=`echo $LDFLAGS | sed -e 's/  */ /g'`
-TESTED_LIBS=`echo $LIBS | sed -e 's/  */ /g'`
-MAGICK_DEP_LIBS=`echo $MAGICK_DEP_LIBS | sed -e 's/  */ /g'`
-#LIBS=`echo $LIBS | sed -e 's/  */ /g'`
+for variable in CC CFLAGS CPPFLAGS CXXFLAGS LDFLAGS MAGICK_DEP_LIBS TESTED_LIBS X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS; do
+  sanitize=''
+  eval value=$`echo $variable`
+  for component in $value
+  do
+    unique=yes
+    for test_component in $sanitize
+    do
+      if test $component = $test_component; then
+        unique=no
+        break
+      fi
+    done
+    if test $unique = yes; then
+      sanitize="$sanitize $component"
+    fi
+  done
+  sanitize=`echo $sanitize | sed -e 's/^ *//g'`
+  eval ${variable}=\${sanitize}
+done
 
 # Pass only user-provided LIBS as "global" libraries
 LIBS=$USER_LIBS