Show a message when we use ImageIO support so it's not a surprise
authorSam Lantinga <slouken@libsdl.org>
Sun, 10 Mar 2013 09:40:50 -0700
changeset 35756243a3eb8ea
parent 356 1e7a55d77b3c
child 358 dd40be56d64e
Show a message when we use ImageIO support so it's not a surprise
Makefile.in
SDL2_image.spec
aclocal.m4
configure
configure.in
     1.1 --- a/Makefile.in	Sat Mar 02 11:06:03 2013 -0800
     1.2 +++ b/Makefile.in	Sun Mar 10 09:40:50 2013 -0700
     1.3 @@ -1,9 +1,8 @@
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     1.7  
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     1.9 -# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
    1.10 -# Foundation, Inc.
    1.11 +# Copyright (C) 1994-2012 Free Software Foundation, Inc.
    1.12 +
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   1.306 +@am__fastdepOBJC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
   1.307 +@AMDEP_TRUE@@am__fastdepOBJC_FALSE@	$(AM_V_OBJC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
   1.308  @AMDEP_TRUE@@am__fastdepOBJC_FALSE@	DEPDIR=$(DEPDIR) $(OBJCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
   1.309 -@am__fastdepOBJC_FALSE@	$(LTOBJCCOMPILE) -c -o $@ $<
   1.310 +@am__fastdepOBJC_FALSE@	$(AM_V_OBJC@am__nodep@)$(LTOBJCCOMPILE) -c -o $@ $<
   1.311  
   1.312  mostlyclean-libtool:
   1.313  	-rm -f *.lo
   1.314 @@ -508,8 +589,11 @@
   1.315  	-rm -f libtool config.lt
   1.316  install-pkgconfigDATA: $(pkgconfig_DATA)
   1.317  	@$(NORMAL_INSTALL)
   1.318 -	test -z "$(pkgconfigdir)" || $(MKDIR_P) "$(DESTDIR)$(pkgconfigdir)"
   1.319  	@list='$(pkgconfig_DATA)'; test -n "$(pkgconfigdir)" || list=; \
   1.320 +	if test -n "$$list"; then \
   1.321 +	  echo " $(MKDIR_P) '$(DESTDIR)$(pkgconfigdir)'"; \
   1.322 +	  $(MKDIR_P) "$(DESTDIR)$(pkgconfigdir)" || exit 1; \
   1.323 +	fi; \
   1.324  	for p in $$list; do \
   1.325  	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
   1.326  	  echo "$$d$$p"; \
   1.327 @@ -526,8 +610,11 @@
   1.328  	dir='$(DESTDIR)$(pkgconfigdir)'; $(am__uninstall_files_from_dir)
   1.329  install-libSDL2_imageincludeHEADERS: $(libSDL2_imageinclude_HEADERS)
   1.330  	@$(NORMAL_INSTALL)
   1.331 -	test -z "$(libSDL2_imageincludedir)" || $(MKDIR_P) "$(DESTDIR)$(libSDL2_imageincludedir)"
   1.332  	@list='$(libSDL2_imageinclude_HEADERS)'; test -n "$(libSDL2_imageincludedir)" || list=; \
   1.333 +	if test -n "$$list"; then \
   1.334 +	  echo " $(MKDIR_P) '$(DESTDIR)$(libSDL2_imageincludedir)'"; \
   1.335 +	  $(MKDIR_P) "$(DESTDIR)$(libSDL2_imageincludedir)" || exit 1; \
   1.336 +	fi; \
   1.337  	for p in $$list; do \
   1.338  	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
   1.339  	  echo "$$d$$p"; \
   1.340 @@ -543,26 +630,15 @@
   1.341  	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
   1.342  	dir='$(DESTDIR)$(libSDL2_imageincludedir)'; $(am__uninstall_files_from_dir)
   1.343  
   1.344 -ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
   1.345 -	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
   1.346 -	unique=`for i in $$list; do \
   1.347 -	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   1.348 -	  done | \
   1.349 -	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
   1.350 -	      END { if (nonempty) { for (i in files) print i; }; }'`; \
   1.351 -	mkid -fID $$unique
   1.352 -tags: TAGS
   1.353 +ID: $(am__tagged_files)
   1.354 +	$(am__define_uniq_tagged_files); mkid -fID $$unique
   1.355 +tags: tags-am
   1.356 +TAGS: tags
   1.357  
   1.358 -TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
   1.359 -		$(TAGS_FILES) $(LISP)
   1.360 +tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
   1.361  	set x; \
   1.362  	here=`pwd`; \
   1.363 -	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
   1.364 -	unique=`for i in $$list; do \
   1.365 -	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   1.366 -	  done | \
   1.367 -	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
   1.368 -	      END { if (nonempty) { for (i in files) print i; }; }'`; \
   1.369 +	$(am__define_uniq_tagged_files); \
   1.370  	shift; \
   1.371  	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
   1.372  	  test -n "$$unique" || unique=$$empty_fix; \
   1.373 @@ -574,15 +650,11 @@
   1.374  	      $$unique; \
   1.375  	  fi; \
   1.376  	fi
   1.377 -ctags: CTAGS
   1.378 -CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
   1.379 -		$(TAGS_FILES) $(LISP)
   1.380 -	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
   1.381 -	unique=`for i in $$list; do \
   1.382 -	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   1.383 -	  done | \
   1.384 -	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
   1.385 -	      END { if (nonempty) { for (i in files) print i; }; }'`; \
   1.386 +ctags: ctags-am
   1.387 +
   1.388 +CTAGS: ctags
   1.389 +ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
   1.390 +	$(am__define_uniq_tagged_files); \
   1.391  	test -z "$(CTAGS_ARGS)$$unique" \
   1.392  	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
   1.393  	     $$unique
   1.394 @@ -591,9 +663,31 @@
   1.395  	here=`$(am__cd) $(top_builddir) && pwd` \
   1.396  	  && $(am__cd) $(top_srcdir) \
   1.397  	  && gtags -i $(GTAGS_ARGS) "$$here"
   1.398 +cscope: cscope.files
   1.399 +	test ! -s cscope.files \
   1.400 +	  || $(CSCOPE) -b -q $(AM_CSCOPEFLAGS) $(CSCOPEFLAGS) -i cscope.files $(CSCOPE_ARGS)
   1.401 +clean-cscope:
   1.402 +	-rm -f cscope.files
   1.403 +cscope.files: clean-cscope cscopelist
   1.404 +cscopelist: cscopelist-am
   1.405 +
   1.406 +cscopelist-am: $(am__tagged_files)
   1.407 +	list='$(am__tagged_files)'; \
   1.408 +	case "$(srcdir)" in \
   1.409 +	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
   1.410 +	  *) sdir=$(subdir)/$(srcdir) ;; \
   1.411 +	esac; \
   1.412 +	for i in $$list; do \
   1.413 +	  if test -f "$$i"; then \
   1.414 +	    echo "$(subdir)/$$i"; \
   1.415 +	  else \
   1.416 +	    echo "$$sdir/$$i"; \
   1.417 +	  fi; \
   1.418 +	done >> $(top_builddir)/cscope.files
   1.419  
   1.420  distclean-tags:
   1.421  	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
   1.422 +	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files
   1.423  
   1.424  distdir: $(DISTFILES)
   1.425  	$(am__remove_distdir)
   1.426 @@ -636,40 +730,36 @@
   1.427  	|| chmod -R a+r "$(distdir)"
   1.428  dist-gzip: distdir
   1.429  	tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
   1.430 -	$(am__remove_distdir)
   1.431 +	$(am__post_remove_distdir)
   1.432  
   1.433  dist-bzip2: distdir
   1.434  	tardir=$(distdir) && $(am__tar) | BZIP2=$${BZIP2--9} bzip2 -c >$(distdir).tar.bz2
   1.435 -	$(am__remove_distdir)
   1.436 +	$(am__post_remove_distdir)
   1.437  
   1.438  dist-lzip: distdir
   1.439  	tardir=$(distdir) && $(am__tar) | lzip -c $${LZIP_OPT--9} >$(distdir).tar.lz
   1.440 -	$(am__remove_distdir)
   1.441 -
   1.442 -dist-lzma: distdir
   1.443 -	tardir=$(distdir) && $(am__tar) | lzma -9 -c >$(distdir).tar.lzma
   1.444 -	$(am__remove_distdir)
   1.445 +	$(am__post_remove_distdir)
   1.446  
   1.447  dist-xz: distdir
   1.448  	tardir=$(distdir) && $(am__tar) | XZ_OPT=$${XZ_OPT--e} xz -c >$(distdir).tar.xz
   1.449 -	$(am__remove_distdir)
   1.450 +	$(am__post_remove_distdir)
   1.451  
   1.452  dist-tarZ: distdir
   1.453  	tardir=$(distdir) && $(am__tar) | compress -c >$(distdir).tar.Z
   1.454 -	$(am__remove_distdir)
   1.455 +	$(am__post_remove_distdir)
   1.456  
   1.457  dist-shar: distdir
   1.458  	shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
   1.459 -	$(am__remove_distdir)
   1.460 +	$(am__post_remove_distdir)
   1.461  
   1.462  dist-zip: distdir
   1.463  	-rm -f $(distdir).zip
   1.464  	zip -rq $(distdir).zip $(distdir)
   1.465 -	$(am__remove_distdir)
   1.466 +	$(am__post_remove_distdir)
   1.467  
   1.468 -dist dist-all: distdir
   1.469 -	tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
   1.470 -	$(am__remove_distdir)
   1.471 +dist dist-all:
   1.472 +	$(MAKE) $(AM_MAKEFLAGS) $(DIST_TARGETS) am__post_remove_distdir='@:'
   1.473 +	$(am__post_remove_distdir)
   1.474  
   1.475  # This target untars the dist file and tries a VPATH configuration.  Then
   1.476  # it guarantees that the distribution is self-contained by making another
   1.477 @@ -680,8 +770,6 @@
   1.478  	  GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
   1.479  	*.tar.bz2*) \
   1.480  	  bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
   1.481 -	*.tar.lzma*) \
   1.482 -	  lzma -dc $(distdir).tar.lzma | $(am__untar) ;;\
   1.483  	*.tar.lz*) \
   1.484  	  lzip -dc $(distdir).tar.lz | $(am__untar) ;;\
   1.485  	*.tar.xz*) \
   1.486 @@ -693,9 +781,9 @@
   1.487  	*.zip*) \
   1.488  	  unzip $(distdir).zip ;;\
   1.489  	esac
   1.490 -	chmod -R a-w $(distdir); chmod a+w $(distdir)
   1.491 -	mkdir $(distdir)/_build
   1.492 -	mkdir $(distdir)/_inst
   1.493 +	chmod -R a-w $(distdir)
   1.494 +	chmod u+w $(distdir)
   1.495 +	mkdir $(distdir)/_build $(distdir)/_inst
   1.496  	chmod a-w $(distdir)
   1.497  	test -d $(distdir)/_build || exit 0; \
   1.498  	dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
   1.499 @@ -727,7 +815,7 @@
   1.500  	  && $(MAKE) $(AM_MAKEFLAGS) distcleancheck \
   1.501  	  && cd "$$am__cwd" \
   1.502  	  || exit 1
   1.503 -	$(am__remove_distdir)
   1.504 +	$(am__post_remove_distdir)
   1.505  	@(echo "$(distdir) archives ready for distribution: "; \
   1.506  	  list='$(DIST_ARCHIVES)'; for i in $$list; do echo $$i; done) | \
   1.507  	  sed -e 1h -e 1s/./=/g -e 1p -e 1x -e '$$p' -e '$$x'
   1.508 @@ -872,24 +960,25 @@
   1.509  
   1.510  .MAKE: install-am install-strip
   1.511  
   1.512 -.PHONY: CTAGS GTAGS all all-am am--refresh check check-am clean \
   1.513 -	clean-generic clean-libLTLIBRARIES clean-libtool \
   1.514 -	clean-noinstPROGRAMS ctags dist dist-all dist-bzip2 dist-gzip \
   1.515 -	dist-lzip dist-lzma dist-shar dist-tarZ dist-xz dist-zip \
   1.516 -	distcheck distclean distclean-compile distclean-generic \
   1.517 -	distclean-libtool distclean-tags distcleancheck distdir \
   1.518 -	distuninstallcheck dvi dvi-am html html-am info info-am \
   1.519 -	install install-am install-data install-data-am install-dvi \
   1.520 -	install-dvi-am install-exec install-exec-am install-html \
   1.521 -	install-html-am install-info install-info-am \
   1.522 -	install-libLTLIBRARIES install-libSDL2_imageincludeHEADERS \
   1.523 -	install-man install-pdf install-pdf-am install-pkgconfigDATA \
   1.524 -	install-ps install-ps-am install-strip installcheck \
   1.525 -	installcheck-am installdirs maintainer-clean \
   1.526 -	maintainer-clean-generic mostlyclean mostlyclean-compile \
   1.527 -	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
   1.528 -	tags uninstall uninstall-am uninstall-libLTLIBRARIES \
   1.529 -	uninstall-libSDL2_imageincludeHEADERS uninstall-pkgconfigDATA
   1.530 +.PHONY: CTAGS GTAGS TAGS all all-am am--refresh check check-am clean \
   1.531 +	clean-cscope clean-generic clean-libLTLIBRARIES clean-libtool \
   1.532 +	clean-noinstPROGRAMS cscope cscopelist-am ctags ctags-am dist \
   1.533 +	dist-all dist-bzip2 dist-gzip dist-lzip dist-shar dist-tarZ \
   1.534 +	dist-xz dist-zip distcheck distclean distclean-compile \
   1.535 +	distclean-generic distclean-libtool distclean-tags \
   1.536 +	distcleancheck distdir distuninstallcheck dvi dvi-am html \
   1.537 +	html-am info info-am install install-am install-data \
   1.538 +	install-data-am install-dvi install-dvi-am install-exec \
   1.539 +	install-exec-am install-html install-html-am install-info \
   1.540 +	install-info-am install-libLTLIBRARIES \
   1.541 +	install-libSDL2_imageincludeHEADERS install-man install-pdf \
   1.542 +	install-pdf-am install-pkgconfigDATA install-ps install-ps-am \
   1.543 +	install-strip installcheck installcheck-am installdirs \
   1.544 +	maintainer-clean maintainer-clean-generic mostlyclean \
   1.545 +	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
   1.546 +	pdf pdf-am ps ps-am tags tags-am uninstall uninstall-am \
   1.547 +	uninstall-libLTLIBRARIES uninstall-libSDL2_imageincludeHEADERS \
   1.548 +	uninstall-pkgconfigDATA
   1.549  
   1.550  
   1.551  %.o : %.rc
     2.1 --- a/SDL2_image.spec	Sat Mar 02 11:06:03 2013 -0800
     2.2 +++ b/SDL2_image.spec	Sun Mar 10 09:40:50 2013 -0700
     2.3 @@ -1,5 +1,5 @@
     2.4  %define name SDL2_image
     2.5 -%define version 1.2.13
     2.6 +%define version 2.0.0
     2.7  %define release 1
     2.8  
     2.9  Summary: Simple DirectMedia Layer - Sample Image Loading Library
     3.1 --- a/aclocal.m4	Sat Mar 02 11:06:03 2013 -0800
     3.2 +++ b/aclocal.m4	Sun Mar 10 09:40:50 2013 -0700
     3.3 @@ -1,8 +1,7 @@
     3.4 -# generated automatically by aclocal 1.11.3 -*- Autoconf -*-
     3.5 +# generated automatically by aclocal 1.13.1 -*- Autoconf -*-
     3.6  
     3.7 -# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
     3.8 -# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
     3.9 -# Inc.
    3.10 +# Copyright (C) 1996-2012 Free Software Foundation, Inc.
    3.11 +
    3.12  # This file is free software; the Free Software Foundation
    3.13  # gives unlimited permission to copy and/or distribute it,
    3.14  # with or without modifications, as long as this notice is preserved.
    3.15 @@ -12,132 +11,31 @@
    3.16  # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
    3.17  # PARTICULAR PURPOSE.
    3.18  
    3.19 +m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
    3.20  m4_ifndef([AC_AUTOCONF_VERSION],
    3.21    [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
    3.22 -m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.68],,
    3.23 -[m4_warning([this file was generated for autoconf 2.68.
    3.24 +m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
    3.25 +[m4_warning([this file was generated for autoconf 2.69.
    3.26  You have another version of autoconf.  It may work, but is not guaranteed to.
    3.27  If you have problems, you may need to regenerate the build system entirely.
    3.28 -To do so, use the procedure documented by the package, typically `autoreconf'.])])
    3.29 +To do so, use the procedure documented by the package, typically 'autoreconf'.])])
    3.30  
    3.31 -# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
    3.32 -#
    3.33 -#   Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
    3.34 -#   Written by Scott James Remnant, 2004.
    3.35 -#
    3.36 -# This file is free software; the Free Software Foundation gives
    3.37 -# unlimited permission to copy and/or distribute it, with or without
    3.38 -# modifications, as long as this notice is preserved.
    3.39 -
    3.40 -# serial 5 lt~obsolete.m4
    3.41 -
    3.42 -# These exist entirely to fool aclocal when bootstrapping libtool.
    3.43 -#
    3.44 -# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN)
    3.45 -# which have later been changed to m4_define as they aren't part of the
    3.46 -# exported API, or moved to Autoconf or Automake where they belong.
    3.47 -#
    3.48 -# The trouble is, aclocal is a bit thick.  It'll see the old AC_DEFUN
    3.49 -# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us
    3.50 -# using a macro with the same name in our local m4/libtool.m4 it'll
    3.51 -# pull the old libtool.m4 in (it doesn't see our shiny new m4_define
    3.52 -# and doesn't know about Autoconf macros at all.)
    3.53 -#
    3.54 -# So we provide this file, which has a silly filename so it's always
    3.55 -# included after everything else.  This provides aclocal with the
    3.56 -# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything
    3.57 -# because those macros already exist, or will be overwritten later.
    3.58 -# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. 
    3.59 -#
    3.60 -# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here.
    3.61 -# Yes, that means every name once taken will need to remain here until
    3.62 -# we give up compatibility with versions before 1.7, at which point
    3.63 -# we need to keep only those names which we still refer to.
    3.64 -
    3.65 -# This is to help aclocal find these macros, as it can't see m4_define.
    3.66 -AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])])
    3.67 -
    3.68 -m4_ifndef([AC_LIBTOOL_LINKER_OPTION],	[AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])])
    3.69 -m4_ifndef([AC_PROG_EGREP],		[AC_DEFUN([AC_PROG_EGREP])])
    3.70 -m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])])
    3.71 -m4_ifndef([_LT_AC_SHELL_INIT],		[AC_DEFUN([_LT_AC_SHELL_INIT])])
    3.72 -m4_ifndef([_LT_AC_SYS_LIBPATH_AIX],	[AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])])
    3.73 -m4_ifndef([_LT_PROG_LTMAIN],		[AC_DEFUN([_LT_PROG_LTMAIN])])
    3.74 -m4_ifndef([_LT_AC_TAGVAR],		[AC_DEFUN([_LT_AC_TAGVAR])])
    3.75 -m4_ifndef([AC_LTDL_ENABLE_INSTALL],	[AC_DEFUN([AC_LTDL_ENABLE_INSTALL])])
    3.76 -m4_ifndef([AC_LTDL_PREOPEN],		[AC_DEFUN([AC_LTDL_PREOPEN])])
    3.77 -m4_ifndef([_LT_AC_SYS_COMPILER],	[AC_DEFUN([_LT_AC_SYS_COMPILER])])
    3.78 -m4_ifndef([_LT_AC_LOCK],		[AC_DEFUN([_LT_AC_LOCK])])
    3.79 -m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE],	[AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])])
    3.80 -m4_ifndef([_LT_AC_TRY_DLOPEN_SELF],	[AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])])
    3.81 -m4_ifndef([AC_LIBTOOL_PROG_CC_C_O],	[AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])])
    3.82 -m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])])
    3.83 -m4_ifndef([AC_LIBTOOL_OBJDIR],		[AC_DEFUN([AC_LIBTOOL_OBJDIR])])
    3.84 -m4_ifndef([AC_LTDL_OBJDIR],		[AC_DEFUN([AC_LTDL_OBJDIR])])
    3.85 -m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])])
    3.86 -m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP],	[AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])])
    3.87 -m4_ifndef([AC_PATH_MAGIC],		[AC_DEFUN([AC_PATH_MAGIC])])
    3.88 -m4_ifndef([AC_PROG_LD_GNU],		[AC_DEFUN([AC_PROG_LD_GNU])])
    3.89 -m4_ifndef([AC_PROG_LD_RELOAD_FLAG],	[AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])])
    3.90 -m4_ifndef([AC_DEPLIBS_CHECK_METHOD],	[AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])])
    3.91 -m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])])
    3.92 -m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])])
    3.93 -m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])])
    3.94 -m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS],	[AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])])
    3.95 -m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP],	[AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])])
    3.96 -m4_ifndef([LT_AC_PROG_EGREP],		[AC_DEFUN([LT_AC_PROG_EGREP])])
    3.97 -m4_ifndef([LT_AC_PROG_SED],		[AC_DEFUN([LT_AC_PROG_SED])])
    3.98 -m4_ifndef([_LT_CC_BASENAME],		[AC_DEFUN([_LT_CC_BASENAME])])
    3.99 -m4_ifndef([_LT_COMPILER_BOILERPLATE],	[AC_DEFUN([_LT_COMPILER_BOILERPLATE])])
   3.100 -m4_ifndef([_LT_LINKER_BOILERPLATE],	[AC_DEFUN([_LT_LINKER_BOILERPLATE])])
   3.101 -m4_ifndef([_AC_PROG_LIBTOOL],		[AC_DEFUN([_AC_PROG_LIBTOOL])])
   3.102 -m4_ifndef([AC_LIBTOOL_SETUP],		[AC_DEFUN([AC_LIBTOOL_SETUP])])
   3.103 -m4_ifndef([_LT_AC_CHECK_DLFCN],		[AC_DEFUN([_LT_AC_CHECK_DLFCN])])
   3.104 -m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER],	[AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])])
   3.105 -m4_ifndef([_LT_AC_TAGCONFIG],		[AC_DEFUN([_LT_AC_TAGCONFIG])])
   3.106 -m4_ifndef([AC_DISABLE_FAST_INSTALL],	[AC_DEFUN([AC_DISABLE_FAST_INSTALL])])
   3.107 -m4_ifndef([_LT_AC_LANG_CXX],		[AC_DEFUN([_LT_AC_LANG_CXX])])
   3.108 -m4_ifndef([_LT_AC_LANG_F77],		[AC_DEFUN([_LT_AC_LANG_F77])])
   3.109 -m4_ifndef([_LT_AC_LANG_GCJ],		[AC_DEFUN([_LT_AC_LANG_GCJ])])
   3.110 -m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])])
   3.111 -m4_ifndef([_LT_AC_LANG_C_CONFIG],	[AC_DEFUN([_LT_AC_LANG_C_CONFIG])])
   3.112 -m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])])
   3.113 -m4_ifndef([_LT_AC_LANG_CXX_CONFIG],	[AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])])
   3.114 -m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])])
   3.115 -m4_ifndef([_LT_AC_LANG_F77_CONFIG],	[AC_DEFUN([_LT_AC_LANG_F77_CONFIG])])
   3.116 -m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])])
   3.117 -m4_ifndef([_LT_AC_LANG_GCJ_CONFIG],	[AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])])
   3.118 -m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG],	[AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])])
   3.119 -m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_DEFUN([_LT_AC_LANG_RC_CONFIG])])
   3.120 -m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
   3.121 -m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
   3.122 -m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS],	[AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])])
   3.123 -m4_ifndef([_LT_AC_PROG_CXXCPP],		[AC_DEFUN([_LT_AC_PROG_CXXCPP])])
   3.124 -m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS],	[AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])])
   3.125 -m4_ifndef([_LT_PROG_ECHO_BACKSLASH],	[AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])])
   3.126 -m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
   3.127 -m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
   3.128 -m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
   3.129 -
   3.130 -# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
   3.131 -# Foundation, Inc.
   3.132 +# Copyright (C) 2002-2013 Free Software Foundation, Inc.
   3.133  #
   3.134  # This file is free software; the Free Software Foundation
   3.135  # gives unlimited permission to copy and/or distribute it,
   3.136  # with or without modifications, as long as this notice is preserved.
   3.137  
   3.138 -# serial 1
   3.139 -
   3.140  # AM_AUTOMAKE_VERSION(VERSION)
   3.141  # ----------------------------
   3.142  # Automake X.Y traces this macro to ensure aclocal.m4 has been
   3.143  # generated from the m4 files accompanying Automake X.Y.
   3.144  # (This private macro should not be called outside this file.)
   3.145  AC_DEFUN([AM_AUTOMAKE_VERSION],
   3.146 -[am__api_version='1.11'
   3.147 +[am__api_version='1.13'
   3.148  dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
   3.149  dnl require some minimum version.  Point them to the right macro.
   3.150 -m4_if([$1], [1.11.3], [],
   3.151 +m4_if([$1], [1.13.1], [],
   3.152        [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
   3.153  ])
   3.154  
   3.155 @@ -153,24 +51,22 @@
   3.156  # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
   3.157  # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
   3.158  AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
   3.159 -[AM_AUTOMAKE_VERSION([1.11.3])dnl
   3.160 +[AM_AUTOMAKE_VERSION([1.13.1])dnl
   3.161  m4_ifndef([AC_AUTOCONF_VERSION],
   3.162    [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
   3.163  _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
   3.164  
   3.165  # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
   3.166  
   3.167 -# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
   3.168 +# Copyright (C) 2001-2013 Free Software Foundation, Inc.
   3.169  #
   3.170  # This file is free software; the Free Software Foundation
   3.171  # gives unlimited permission to copy and/or distribute it,
   3.172  # with or without modifications, as long as this notice is preserved.
   3.173  
   3.174 -# serial 1
   3.175 -
   3.176  # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
   3.177 -# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
   3.178 -# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
   3.179 +# $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
   3.180 +# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
   3.181  #
   3.182  # Of course, Automake must honor this variable whenever it calls a
   3.183  # tool from the auxiliary directory.  The problem is that $srcdir (and
   3.184 @@ -189,7 +85,7 @@
   3.185  #
   3.186  # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
   3.187  # are both prefixed by $srcdir.  In an in-source build this is usually
   3.188 -# harmless because $srcdir is `.', but things will broke when you
   3.189 +# harmless because $srcdir is '.', but things will broke when you
   3.190  # start a VPATH build or use an absolute $srcdir.
   3.191  #
   3.192  # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
   3.193 @@ -215,22 +111,19 @@
   3.194  
   3.195  # AM_CONDITIONAL                                            -*- Autoconf -*-
   3.196  
   3.197 -# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
   3.198 -# Free Software Foundation, Inc.
   3.199 +# Copyright (C) 1997-2013 Free Software Foundation, Inc.
   3.200  #
   3.201  # This file is free software; the Free Software Foundation
   3.202  # gives unlimited permission to copy and/or distribute it,
   3.203  # with or without modifications, as long as this notice is preserved.
   3.204  
   3.205 -# serial 9
   3.206 -
   3.207  # AM_CONDITIONAL(NAME, SHELL-CONDITION)
   3.208  # -------------------------------------
   3.209  # Define a conditional.
   3.210  AC_DEFUN([AM_CONDITIONAL],
   3.211 -[AC_PREREQ(2.52)dnl
   3.212 - ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
   3.213 -	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
   3.214 +[AC_PREREQ([2.52])dnl
   3.215 + m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
   3.216 +       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
   3.217  AC_SUBST([$1_TRUE])dnl
   3.218  AC_SUBST([$1_FALSE])dnl
   3.219  _AM_SUBST_NOTMAKE([$1_TRUE])dnl
   3.220 @@ -249,16 +142,14 @@
   3.221  Usually this means the macro was only invoked conditionally.]])
   3.222  fi])])
   3.223  
   3.224 -# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
   3.225 -# 2010, 2011 Free Software Foundation, Inc.
   3.226 +# Copyright (C) 1999-2013 Free Software Foundation, Inc.
   3.227  #
   3.228  # This file is free software; the Free Software Foundation
   3.229  # gives unlimited permission to copy and/or distribute it,
   3.230  # with or without modifications, as long as this notice is preserved.
   3.231  
   3.232 -# serial 12
   3.233  
   3.234 -# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
   3.235 +# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
   3.236  # written in clear, in which case automake, when reading aclocal.m4,
   3.237  # will think it sees a *use*, and therefore will trigger all it's
   3.238  # C support machinery.  Also note that it means that autoscan, seeing
   3.239 @@ -268,7 +159,7 @@
   3.240  # _AM_DEPENDENCIES(NAME)
   3.241  # ----------------------
   3.242  # See how the compiler implements dependency checking.
   3.243 -# NAME is "CC", "CXX", "GCJ", or "OBJC".
   3.244 +# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
   3.245  # We try a few techniques and use that to set a single cache variable.
   3.246  #
   3.247  # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
   3.248 @@ -281,12 +172,13 @@
   3.249  AC_REQUIRE([AM_MAKE_INCLUDE])dnl
   3.250  AC_REQUIRE([AM_DEP_TRACK])dnl
   3.251  
   3.252 -ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
   3.253 -       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
   3.254 -       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
   3.255 -       [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
   3.256 -       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
   3.257 -                   [depcc="$$1"   am_compiler_list=])
   3.258 +m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
   3.259 +      [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
   3.260 +      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
   3.261 +      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
   3.262 +      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
   3.263 +      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
   3.264 +                    [depcc="$$1"   am_compiler_list=])
   3.265  
   3.266  AC_CACHE_CHECK([dependency style of $depcc],
   3.267                 [am_cv_$1_dependencies_compiler_type],
   3.268 @@ -294,8 +186,8 @@
   3.269    # We make a subdir and do the tests there.  Otherwise we can end up
   3.270    # making bogus files that we don't know about and never remove.  For
   3.271    # instance it was reported that on HP-UX the gcc test will end up
   3.272 -  # making a dummy file named `D' -- because `-MD' means `put the output
   3.273 -  # in D'.
   3.274 +  # making a dummy file named 'D' -- because '-MD' means "put the output
   3.275 +  # in D".
   3.276    rm -rf conftest.dir
   3.277    mkdir conftest.dir
   3.278    # Copy depcomp to subdir because otherwise we won't find it if we're
   3.279 @@ -335,16 +227,16 @@
   3.280      : > sub/conftest.c
   3.281      for i in 1 2 3 4 5 6; do
   3.282        echo '#include "conftst'$i'.h"' >> sub/conftest.c
   3.283 -      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
   3.284 -      # Solaris 8's {/usr,}/bin/sh.
   3.285 -      touch sub/conftst$i.h
   3.286 +      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   3.287 +      # Solaris 10 /bin/sh.
   3.288 +      echo '/* dummy */' > sub/conftst$i.h
   3.289      done
   3.290      echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   3.291  
   3.292 -    # We check with `-c' and `-o' for the sake of the "dashmstdout"
   3.293 +    # We check with '-c' and '-o' for the sake of the "dashmstdout"
   3.294      # mode.  It turns out that the SunPro C++ compiler does not properly
   3.295 -    # handle `-M -o', and we need to detect this.  Also, some Intel
   3.296 -    # versions had trouble with output in subdirs
   3.297 +    # handle '-M -o', and we need to detect this.  Also, some Intel
   3.298 +    # versions had trouble with output in subdirs.
   3.299      am__obj=sub/conftest.${OBJEXT-o}
   3.300      am__minus_obj="-o $am__obj"
   3.301      case $depmode in
   3.302 @@ -353,8 +245,8 @@
   3.303        test "$am__universal" = false || continue
   3.304        ;;
   3.305      nosideeffect)
   3.306 -      # after this tag, mechanisms are not by side-effect, so they'll
   3.307 -      # only be used when explicitly requested
   3.308 +      # After this tag, mechanisms are not by side-effect, so they'll
   3.309 +      # only be used when explicitly requested.
   3.310        if test "x$enable_dependency_tracking" = xyes; then
   3.311  	continue
   3.312        else
   3.313 @@ -362,7 +254,7 @@
   3.314        fi
   3.315        ;;
   3.316      msvc7 | msvc7msys | msvisualcpp | msvcmsys)
   3.317 -      # This compiler won't grok `-c -o', but also, the minuso test has
   3.318 +      # This compiler won't grok '-c -o', but also, the minuso test has
   3.319        # not run yet.  These depmodes are late enough in the game, and
   3.320        # so weak that their functioning should not be impacted.
   3.321        am__obj=conftest.${OBJEXT-o}
   3.322 @@ -410,7 +302,7 @@
   3.323  # AM_SET_DEPDIR
   3.324  # -------------
   3.325  # Choose a directory name for dependency files.
   3.326 -# This macro is AC_REQUIREd in _AM_DEPENDENCIES
   3.327 +# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
   3.328  AC_DEFUN([AM_SET_DEPDIR],
   3.329  [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
   3.330  AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
   3.331 @@ -420,9 +312,13 @@
   3.332  # AM_DEP_TRACK
   3.333  # ------------
   3.334  AC_DEFUN([AM_DEP_TRACK],
   3.335 -[AC_ARG_ENABLE(dependency-tracking,
   3.336 -[  --disable-dependency-tracking  speeds up one-time build
   3.337 -  --enable-dependency-tracking   do not reject slow dependency extractors])
   3.338 +[AC_ARG_ENABLE([dependency-tracking], [dnl
   3.339 +AS_HELP_STRING(
   3.340 +  [--enable-dependency-tracking],
   3.341 +  [do not reject slow dependency extractors])
   3.342 +AS_HELP_STRING(
   3.343 +  [--disable-dependency-tracking],
   3.344 +  [speeds up one-time build])])
   3.345  if test "x$enable_dependency_tracking" != xno; then
   3.346    am_depcomp="$ac_aux_dir/depcomp"
   3.347    AMDEPBACKSLASH='\'
   3.348 @@ -437,20 +333,18 @@
   3.349  
   3.350  # Generate code to set up dependency tracking.              -*- Autoconf -*-
   3.351  
   3.352 -# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
   3.353 -# Free Software Foundation, Inc.
   3.354 +# Copyright (C) 1999-2013 Free Software Foundation, Inc.
   3.355  #
   3.356  # This file is free software; the Free Software Foundation
   3.357  # gives unlimited permission to copy and/or distribute it,
   3.358  # with or without modifications, as long as this notice is preserved.
   3.359  
   3.360 -#serial 5
   3.361  
   3.362  # _AM_OUTPUT_DEPENDENCY_COMMANDS
   3.363  # ------------------------------
   3.364  AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
   3.365  [{
   3.366 -  # Autoconf 2.62 quotes --file arguments for eval, but not when files
   3.367 +  # Older Autoconf quotes --file arguments for eval, but not when files
   3.368    # are listed without --file.  Let's play safe and only enable the eval
   3.369    # if we detect the quoting.
   3.370    case $CONFIG_FILES in
   3.371 @@ -463,7 +357,7 @@
   3.372      # Strip MF so we end up with the name of the file.
   3.373      mf=`echo "$mf" | sed -e 's/:.*$//'`
   3.374      # Check whether this is an Automake generated Makefile or not.
   3.375 -    # We used to match only the files named `Makefile.in', but
   3.376 +    # We used to match only the files named 'Makefile.in', but
   3.377      # some people rename them; so instead we look at the file content.
   3.378      # Grep'ing the first line is not enough: some people post-process
   3.379      # each Makefile.in and add a new line on top of each file to say so.
   3.380 @@ -475,21 +369,19 @@
   3.381        continue
   3.382      fi
   3.383      # Extract the definition of DEPDIR, am__include, and am__quote
   3.384 -    # from the Makefile without running `make'.
   3.385 +    # from the Makefile without running 'make'.
   3.386      DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
   3.387      test -z "$DEPDIR" && continue
   3.388      am__include=`sed -n 's/^am__include = //p' < "$mf"`
   3.389      test -z "am__include" && continue
   3.390      am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
   3.391 -    # When using ansi2knr, U may be empty or an underscore; expand it
   3.392 -    U=`sed -n 's/^U = //p' < "$mf"`
   3.393      # Find all dependency output files, they are included files with
   3.394      # $(DEPDIR) in their names.  We invoke sed twice because it is the
   3.395      # simplest approach to changing $(DEPDIR) to its actual value in the
   3.396      # expansion.
   3.397      for file in `sed -n "
   3.398        s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
   3.399 -	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
   3.400 +	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
   3.401        # Make sure the directory exists.
   3.402        test -f "$dirpart/$file" && continue
   3.403        fdir=`AS_DIRNAME(["$file"])`
   3.404 @@ -507,7 +399,7 @@
   3.405  # This macro should only be invoked once -- use via AC_REQUIRE.
   3.406  #
   3.407  # This code is only required when automatic dependency tracking
   3.408 -# is enabled.  FIXME.  This creates each `.P' file that we will
   3.409 +# is enabled.  FIXME.  This creates each '.P' file that we will
   3.410  # need in order to bootstrap the dependency handling code.
   3.411  AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
   3.412  [AC_CONFIG_COMMANDS([depfiles],
   3.413 @@ -517,15 +409,12 @@
   3.414  
   3.415  # Do all the work for Automake.                             -*- Autoconf -*-
   3.416  
   3.417 -# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   3.418 -# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
   3.419 +# Copyright (C) 1996-2013 Free Software Foundation, Inc.
   3.420  #
   3.421  # This file is free software; the Free Software Foundation
   3.422  # gives unlimited permission to copy and/or distribute it,
   3.423  # with or without modifications, as long as this notice is preserved.
   3.424  
   3.425 -# serial 16
   3.426 -
   3.427  # This macro actually does too much.  Some checks are only needed if
   3.428  # your package does certain things.  But this isn't really a big deal.
   3.429  
   3.430 @@ -541,7 +430,7 @@
   3.431  # arguments mandatory, and then we can depend on a new Autoconf
   3.432  # release and drop the old call support.
   3.433  AC_DEFUN([AM_INIT_AUTOMAKE],
   3.434 -[AC_PREREQ([2.62])dnl
   3.435 +[AC_PREREQ([2.65])dnl
   3.436  dnl Autoconf wants to disallow AM_ names.  We explicitly allow
   3.437  dnl the ones we care about.
   3.438  m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
   3.439 @@ -570,31 +459,40 @@
   3.440  # Define the identity of the package.
   3.441  dnl Distinguish between old-style and new-style calls.
   3.442  m4_ifval([$2],
   3.443 -[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
   3.444 +[AC_DIAGNOSE([obsolete],
   3.445 +             [$0: two- and three-arguments forms are deprecated.])
   3.446 +m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
   3.447   AC_SUBST([PACKAGE], [$1])dnl
   3.448   AC_SUBST([VERSION], [$2])],
   3.449  [_AM_SET_OPTIONS([$1])dnl
   3.450  dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
   3.451 -m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
   3.452 +m4_if(
   3.453 +  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
   3.454 +  [ok:ok],,
   3.455    [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
   3.456   AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
   3.457   AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
   3.458  
   3.459  _AM_IF_OPTION([no-define],,
   3.460 -[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
   3.461 - AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
   3.462 +[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
   3.463 + AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
   3.464  
   3.465  # Some tools Automake needs.
   3.466  AC_REQUIRE([AM_SANITY_CHECK])dnl
   3.467  AC_REQUIRE([AC_ARG_PROGRAM])dnl
   3.468 -AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
   3.469 -AM_MISSING_PROG(AUTOCONF, autoconf)
   3.470 -AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
   3.471 -AM_MISSING_PROG(AUTOHEADER, autoheader)
   3.472 -AM_MISSING_PROG(MAKEINFO, makeinfo)
   3.473 +AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
   3.474 +AM_MISSING_PROG([AUTOCONF], [autoconf])
   3.475 +AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
   3.476 +AM_MISSING_PROG([AUTOHEADER], [autoheader])
   3.477 +AM_MISSING_PROG([MAKEINFO], [makeinfo])
   3.478  AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
   3.479  AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
   3.480 -AC_REQUIRE([AM_PROG_MKDIR_P])dnl
   3.481 +AC_REQUIRE([AC_PROG_MKDIR_P])dnl
   3.482 +# For better backward compatibility.  To be removed once Automake 1.9.x
   3.483 +# dies out for good.  For more background, see:
   3.484 +# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   3.485 +# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   3.486 +AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
   3.487  # We need awk for the "check" target.  The system "awk" is bad on
   3.488  # some platforms.
   3.489  AC_REQUIRE([AC_PROG_AWK])dnl
   3.490 @@ -605,28 +503,32 @@
   3.491  			     [_AM_PROG_TAR([v7])])])
   3.492  _AM_IF_OPTION([no-dependencies],,
   3.493  [AC_PROVIDE_IFELSE([AC_PROG_CC],
   3.494 -		  [_AM_DEPENDENCIES(CC)],
   3.495 -		  [define([AC_PROG_CC],
   3.496 -			  defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
   3.497 +		  [_AM_DEPENDENCIES([CC])],
   3.498 +		  [m4_define([AC_PROG_CC],
   3.499 +			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
   3.500  AC_PROVIDE_IFELSE([AC_PROG_CXX],
   3.501 -		  [_AM_DEPENDENCIES(CXX)],
   3.502 -		  [define([AC_PROG_CXX],
   3.503 -			  defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
   3.504 +		  [_AM_DEPENDENCIES([CXX])],
   3.505 +		  [m4_define([AC_PROG_CXX],
   3.506 +			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
   3.507  AC_PROVIDE_IFELSE([AC_PROG_OBJC],
   3.508 -		  [_AM_DEPENDENCIES(OBJC)],
   3.509 -		  [define([AC_PROG_OBJC],
   3.510 -			  defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
   3.511 +		  [_AM_DEPENDENCIES([OBJC])],
   3.512 +		  [m4_define([AC_PROG_OBJC],
   3.513 +			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
   3.514 +AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
   3.515 +		  [_AM_DEPENDENCIES([OBJCXX])],
   3.516 +		  [m4_define([AC_PROG_OBJCXX],
   3.517 +			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
   3.518  ])
   3.519 -_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
   3.520 -dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
   3.521 -dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
   3.522 -dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
   3.523 +AC_REQUIRE([AM_SILENT_RULES])dnl
   3.524 +dnl The testsuite driver may need to know about EXEEXT, so add the
   3.525 +dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
   3.526 +dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
   3.527  AC_CONFIG_COMMANDS_PRE(dnl
   3.528  [m4_provide_if([_AM_COMPILER_EXEEXT],
   3.529    [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
   3.530  ])
   3.531  
   3.532 -dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
   3.533 +dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
   3.534  dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
   3.535  dnl mangled by Autoconf and run in a shell conditional statement.
   3.536  m4_define([_AC_COMPILER_EXEEXT],
   3.537 @@ -654,15 +556,12 @@
   3.538  done
   3.539  echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
   3.540  
   3.541 -# Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
   3.542 -# Inc.
   3.543 +# Copyright (C) 2001-2013 Free Software Foundation, Inc.
   3.544  #
   3.545  # This file is free software; the Free Software Foundation
   3.546  # gives unlimited permission to copy and/or distribute it,
   3.547  # with or without modifications, as long as this notice is preserved.
   3.548  
   3.549 -# serial 1
   3.550 -
   3.551  # AM_PROG_INSTALL_SH
   3.552  # ------------------
   3.553  # Define $install_sh.
   3.554 @@ -676,16 +575,14 @@
   3.555      install_sh="\${SHELL} $am_aux_dir/install-sh"
   3.556    esac
   3.557  fi
   3.558 -AC_SUBST(install_sh)])
   3.559 +AC_SUBST([install_sh])])
   3.560  
   3.561 -# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
   3.562 +# Copyright (C) 2003-2013 Free Software Foundation, Inc.
   3.563  #
   3.564  # This file is free software; the Free Software Foundation
   3.565  # gives unlimited permission to copy and/or distribute it,
   3.566  # with or without modifications, as long as this notice is preserved.
   3.567  
   3.568 -# serial 2
   3.569 -
   3.570  # Check whether the underlying file-system supports filenames
   3.571  # with a leading dot.  For instance MS-DOS doesn't.
   3.572  AC_DEFUN([AM_SET_LEADING_DOT],
   3.573 @@ -701,14 +598,12 @@
   3.574  
   3.575  # Check to see how 'make' treats includes.	            -*- Autoconf -*-
   3.576  
   3.577 -# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
   3.578 +# Copyright (C) 2001-2013 Free Software Foundation, Inc.
   3.579  #
   3.580  # This file is free software; the Free Software Foundation
   3.581  # gives unlimited permission to copy and/or distribute it,
   3.582  # with or without modifications, as long as this notice is preserved.
   3.583  
   3.584 -# serial 4
   3.585 -
   3.586  # AM_MAKE_INCLUDE()
   3.587  # -----------------
   3.588  # Check to see how make treats includes.
   3.589 @@ -726,7 +621,7 @@
   3.590  _am_result=none
   3.591  # First try GNU make style include.
   3.592  echo "include confinc" > confmf
   3.593 -# Ignore all kinds of additional output from `make'.
   3.594 +# Ignore all kinds of additional output from 'make'.
   3.595  case `$am_make -s -f confmf 2> /dev/null` in #(
   3.596  *the\ am__doit\ target*)
   3.597    am__include=include
   3.598 @@ -753,15 +648,12 @@
   3.599  
   3.600  # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
   3.601  
   3.602 -# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
   3.603 -# Free Software Foundation, Inc.
   3.604 +# Copyright (C) 1997-2013 Free Software Foundation, Inc.
   3.605  #
   3.606  # This file is free software; the Free Software Foundation
   3.607  # gives unlimited permission to copy and/or distribute it,
   3.608  # with or without modifications, as long as this notice is preserved.
   3.609  
   3.610 -# serial 6
   3.611 -
   3.612  # AM_MISSING_PROG(NAME, PROGRAM)
   3.613  # ------------------------------
   3.614  AC_DEFUN([AM_MISSING_PROG],
   3.615 @@ -769,11 +661,10 @@
   3.616  $1=${$1-"${am_missing_run}$2"}
   3.617  AC_SUBST($1)])
   3.618  
   3.619 -
   3.620  # AM_MISSING_HAS_RUN
   3.621  # ------------------
   3.622 -# Define MISSING if not defined so far and test if it supports --run.
   3.623 -# If it does, set am_missing_run to use it, otherwise, to nothing.
   3.624 +# Define MISSING if not defined so far and test if it is modern enough.
   3.625 +# If it is, set am_missing_run to use it, otherwise, to nothing.
   3.626  AC_DEFUN([AM_MISSING_HAS_RUN],
   3.627  [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
   3.628  AC_REQUIRE_AUX_FILE([missing])dnl
   3.629 @@ -786,54 +677,22 @@
   3.630    esac
   3.631  fi
   3.632  # Use eval to expand $SHELL
   3.633 -if eval "$MISSING --run true"; then
   3.634 -  am_missing_run="$MISSING --run "
   3.635 +if eval "$MISSING --is-lightweight"; then
   3.636 +  am_missing_run="$MISSING "
   3.637  else
   3.638    am_missing_run=
   3.639 -  AC_MSG_WARN([`missing' script is too old or missing])
   3.640 +  AC_MSG_WARN(['missing' script is too old or missing])
   3.641  fi
   3.642  ])
   3.643  
   3.644 -# Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
   3.645 -# Inc.
   3.646 +# Helper functions for option handling.                     -*- Autoconf -*-
   3.647 +
   3.648 +# Copyright (C) 2001-2013 Free Software Foundation, Inc.
   3.649  #
   3.650  # This file is free software; the Free Software Foundation
   3.651  # gives unlimited permission to copy and/or distribute it,
   3.652  # with or without modifications, as long as this notice is preserved.
   3.653  
   3.654 -# serial 1
   3.655 -
   3.656 -# AM_PROG_MKDIR_P
   3.657 -# ---------------
   3.658 -# Check for `mkdir -p'.
   3.659 -AC_DEFUN([AM_PROG_MKDIR_P],
   3.660 -[AC_PREREQ([2.60])dnl
   3.661 -AC_REQUIRE([AC_PROG_MKDIR_P])dnl
   3.662 -dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
   3.663 -dnl while keeping a definition of mkdir_p for backward compatibility.
   3.664 -dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
   3.665 -dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
   3.666 -dnl Makefile.ins that do not define MKDIR_P, so we do our own
   3.667 -dnl adjustment using top_builddir (which is defined more often than
   3.668 -dnl MKDIR_P).
   3.669 -AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
   3.670 -case $mkdir_p in
   3.671 -  [[\\/$]]* | ?:[[\\/]]*) ;;
   3.672 -  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
   3.673 -esac
   3.674 -])
   3.675 -
   3.676 -# Helper functions for option handling.                     -*- Autoconf -*-
   3.677 -
   3.678 -# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
   3.679 -# Foundation, Inc.
   3.680 -#
   3.681 -# This file is free software; the Free Software Foundation
   3.682 -# gives unlimited permission to copy and/or distribute it,
   3.683 -# with or without modifications, as long as this notice is preserved.
   3.684 -
   3.685 -# serial 5
   3.686 -
   3.687  # _AM_MANGLE_OPTION(NAME)
   3.688  # -----------------------
   3.689  AC_DEFUN([_AM_MANGLE_OPTION],
   3.690 @@ -843,7 +702,7 @@
   3.691  # --------------------
   3.692  # Set option NAME.  Presently that only means defining a flag for this option.
   3.693  AC_DEFUN([_AM_SET_OPTION],
   3.694 -[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
   3.695 +[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
   3.696  
   3.697  # _AM_SET_OPTIONS(OPTIONS)
   3.698  # ------------------------
   3.699 @@ -859,22 +718,16 @@
   3.700  
   3.701  # Check to make sure that the build environment is sane.    -*- Autoconf -*-
   3.702  
   3.703 -# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
   3.704 -# Free Software Foundation, Inc.
   3.705 +# Copyright (C) 1996-2013 Free Software Foundation, Inc.
   3.706  #
   3.707  # This file is free software; the Free Software Foundation
   3.708  # gives unlimited permission to copy and/or distribute it,
   3.709  # with or without modifications, as long as this notice is preserved.
   3.710  
   3.711 -# serial 5
   3.712 -
   3.713  # AM_SANITY_CHECK
   3.714  # ---------------
   3.715  AC_DEFUN([AM_SANITY_CHECK],
   3.716  [AC_MSG_CHECKING([whether build environment is sane])
   3.717 -# Just in case
   3.718 -sleep 1
   3.719 -echo timestamp > conftest.file
   3.720  # Reject unsafe characters in $srcdir or the absolute working directory
   3.721  # name.  Accept space and tab only in the latter.
   3.722  am_lf='
   3.723 @@ -885,32 +738,40 @@
   3.724  esac
   3.725  case $srcdir in
   3.726    *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
   3.727 -    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
   3.728 +    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
   3.729  esac
   3.730  
   3.731 -# Do `set' in a subshell so we don't clobber the current shell's
   3.732 +# Do 'set' in a subshell so we don't clobber the current shell's
   3.733  # arguments.  Must try -L first in case configure is actually a
   3.734  # symlink; some systems play weird games with the mod time of symlinks
   3.735  # (eg FreeBSD returns the mod time of the symlink's containing
   3.736  # directory).
   3.737  if (
   3.738 -   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   3.739 -   if test "$[*]" = "X"; then
   3.740 -      # -L didn't work.
   3.741 -      set X `ls -t "$srcdir/configure" conftest.file`
   3.742 -   fi
   3.743 -   rm -f conftest.file
   3.744 -   if test "$[*]" != "X $srcdir/configure conftest.file" \
   3.745 -      && test "$[*]" != "X conftest.file $srcdir/configure"; then
   3.746 +   am_has_slept=no
   3.747 +   for am_try in 1 2; do
   3.748 +     echo "timestamp, slept: $am_has_slept" > conftest.file
   3.749 +     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   3.750 +     if test "$[*]" = "X"; then
   3.751 +	# -L didn't work.
   3.752 +	set X `ls -t "$srcdir/configure" conftest.file`
   3.753 +     fi
   3.754 +     if test "$[*]" != "X $srcdir/configure conftest.file" \
   3.755 +	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
   3.756  
   3.757 -      # If neither matched, then we have a broken ls.  This can happen
   3.758 -      # if, for instance, CONFIG_SHELL is bash and it inherits a
   3.759 -      # broken ls alias from the environment.  This has actually
   3.760 -      # happened.  Such a system could not be considered "sane".
   3.761 -      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
   3.762 -alias in your environment])
   3.763 -   fi
   3.764 -
   3.765 +	# If neither matched, then we have a broken ls.  This can happen
   3.766 +	# if, for instance, CONFIG_SHELL is bash and it inherits a
   3.767 +	# broken ls alias from the environment.  This has actually
   3.768 +	# happened.  Such a system could not be considered "sane".
   3.769 +	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
   3.770 +  alias in your environment])
   3.771 +     fi
   3.772 +     if test "$[2]" = conftest.file || test $am_try -eq 2; then
   3.773 +       break
   3.774 +     fi
   3.775 +     # Just in case.
   3.776 +     sleep 1
   3.777 +     am_has_slept=yes
   3.778 +   done
   3.779     test "$[2]" = conftest.file
   3.780     )
   3.781  then
   3.782 @@ -920,46 +781,118 @@
   3.783     AC_MSG_ERROR([newly created file is older than distributed files!
   3.784  Check your system clock])
   3.785  fi
   3.786 -AC_MSG_RESULT(yes)])
   3.787 +AC_MSG_RESULT([yes])
   3.788 +# If we didn't sleep, we still need to ensure time stamps of config.status and
   3.789 +# generated files are strictly newer.
   3.790 +am_sleep_pid=
   3.791 +if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   3.792 +  ( sleep 1 ) &
   3.793 +  am_sleep_pid=$!
   3.794 +fi
   3.795 +AC_CONFIG_COMMANDS_PRE(
   3.796 +  [AC_MSG_CHECKING([that generated files are newer than configure])
   3.797 +   if test -n "$am_sleep_pid"; then
   3.798 +     # Hide warnings about reused PIDs.
   3.799 +     wait $am_sleep_pid 2>/dev/null
   3.800 +   fi
   3.801 +   AC_MSG_RESULT([done])])
   3.802 +rm -f conftest.file
   3.803 +])
   3.804  
   3.805 -# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
   3.806 +# Copyright (C) 2009-2013 Free Software Foundation, Inc.
   3.807  #
   3.808  # This file is free software; the Free Software Foundation
   3.809  # gives unlimited permission to copy and/or distribute it,
   3.810  # with or without modifications, as long as this notice is preserved.
   3.811  
   3.812 -# serial 1
   3.813 +# AM_SILENT_RULES([DEFAULT])
   3.814 +# --------------------------
   3.815 +# Enable less verbose build rules; with the default set to DEFAULT
   3.816 +# ("yes" being less verbose, "no" or empty being verbose).
   3.817 +AC_DEFUN([AM_SILENT_RULES],
   3.818 +[AC_ARG_ENABLE([silent-rules], [dnl
   3.819 +AS_HELP_STRING(
   3.820 +  [--enable-silent-rules],
   3.821 +  [less verbose build output (undo: "make V=1")])
   3.822 +AS_HELP_STRING(
   3.823 +  [--disable-silent-rules],
   3.824 +  [verbose build output (undo: "make V=0")])dnl
   3.825 +])
   3.826 +case $enable_silent_rules in @%:@ (((
   3.827 +  yes) AM_DEFAULT_VERBOSITY=0;;
   3.828 +   no) AM_DEFAULT_VERBOSITY=1;;
   3.829 +    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
   3.830 +esac
   3.831 +dnl
   3.832 +dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
   3.833 +dnl do not support nested variable expansions.
   3.834 +dnl See automake bug#9928 and bug#10237.
   3.835 +am_make=${MAKE-make}
   3.836 +AC_CACHE_CHECK([whether $am_make supports nested variables],
   3.837 +   [am_cv_make_support_nested_variables],
   3.838 +   [if AS_ECHO([['TRUE=$(BAR$(V))
   3.839 +BAR0=false
   3.840 +BAR1=true
   3.841 +V=1
   3.842 +am__doit:
   3.843 +	@$(TRUE)
   3.844 +.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
   3.845 +  am_cv_make_support_nested_variables=yes
   3.846 +else
   3.847 +  am_cv_make_support_nested_variables=no
   3.848 +fi])
   3.849 +if test $am_cv_make_support_nested_variables = yes; then
   3.850 +  dnl Using '$V' instead of '$(V)' breaks IRIX make.
   3.851 +  AM_V='$(V)'
   3.852 +  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   3.853 +else
   3.854 +  AM_V=$AM_DEFAULT_VERBOSITY
   3.855 +  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   3.856 +fi
   3.857 +AC_SUBST([AM_V])dnl
   3.858 +AM_SUBST_NOTMAKE([AM_V])dnl
   3.859 +AC_SUBST([AM_DEFAULT_V])dnl
   3.860 +AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
   3.861 +AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
   3.862 +AM_BACKSLASH='\'
   3.863 +AC_SUBST([AM_BACKSLASH])dnl
   3.864 +_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
   3.865 +])
   3.866 +
   3.867 +# Copyright (C) 2001-2013 Free Software Foundation, Inc.
   3.868 +#
   3.869 +# This file is free software; the Free Software Foundation
   3.870 +# gives unlimited permission to copy and/or distribute it,
   3.871 +# with or without modifications, as long as this notice is preserved.
   3.872  
   3.873  # AM_PROG_INSTALL_STRIP
   3.874  # ---------------------
   3.875 -# One issue with vendor `install' (even GNU) is that you can't
   3.876 +# One issue with vendor 'install' (even GNU) is that you can't
   3.877  # specify the program used to strip binaries.  This is especially
   3.878  # annoying in cross-compiling environments, where the build's strip
   3.879  # is unlikely to handle the host's binaries.
   3.880  # Fortunately install-sh will honor a STRIPPROG variable, so we
   3.881 -# always use install-sh in `make install-strip', and initialize
   3.882 +# always use install-sh in "make install-strip", and initialize
   3.883  # STRIPPROG with the value of the STRIP variable (set by the user).
   3.884  AC_DEFUN([AM_PROG_INSTALL_STRIP],
   3.885  [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
   3.886 -# Installed binaries are usually stripped using `strip' when the user
   3.887 -# run `make install-strip'.  However `strip' might not be the right
   3.888 +# Installed binaries are usually stripped using 'strip' when the user
   3.889 +# run "make install-strip".  However 'strip' might not be the right
   3.890  # tool to use in cross-compilation environments, therefore Automake
   3.891 -# will honor the `STRIP' environment variable to overrule this program.
   3.892 -dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
   3.893 +# will honor the 'STRIP' environment variable to overrule this program.
   3.894 +dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
   3.895  if test "$cross_compiling" != no; then
   3.896    AC_CHECK_TOOL([STRIP], [strip], :)
   3.897  fi
   3.898  INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
   3.899  AC_SUBST([INSTALL_STRIP_PROGRAM])])
   3.900  
   3.901 -# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
   3.902 +# Copyright (C) 2006-2013 Free Software Foundation, Inc.
   3.903  #
   3.904  # This file is free software; the Free Software Foundation
   3.905  # gives unlimited permission to copy and/or distribute it,
   3.906  # with or without modifications, as long as this notice is preserved.
   3.907  
   3.908 -# serial 3
   3.909 -
   3.910  # _AM_SUBST_NOTMAKE(VARIABLE)
   3.911  # ---------------------------
   3.912  # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
   3.913 @@ -973,18 +906,16 @@
   3.914  
   3.915  # Check how to create a tarball.                            -*- Autoconf -*-
   3.916  
   3.917 -# Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
   3.918 +# Copyright (C) 2004-2013 Free Software Foundation, Inc.
   3.919  #
   3.920  # This file is free software; the Free Software Foundation
   3.921  # gives unlimited permission to copy and/or distribute it,
   3.922  # with or without modifications, as long as this notice is preserved.
   3.923  
   3.924 -# serial 2
   3.925 -
   3.926  # _AM_PROG_TAR(FORMAT)
   3.927  # --------------------
   3.928  # Check how to create a tarball in format FORMAT.
   3.929 -# FORMAT should be one of `v7', `ustar', or `pax'.
   3.930 +# FORMAT should be one of 'v7', 'ustar', or 'pax'.
   3.931  #
   3.932  # Substitute a variable $(am__tar) that is a command
   3.933  # writing to stdout a FORMAT-tarball containing the directory
   3.934 @@ -1007,7 +938,7 @@
   3.935  _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
   3.936  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
   3.937  # Do not fold the above two line into one, because Tru64 sh and
   3.938 -# Solaris sh will not grok spaces in the rhs of `-'.
   3.939 +# Solaris sh will not grok spaces in the rhs of '-'.
   3.940  for _am_tool in $_am_tools
   3.941  do
   3.942    case $_am_tool in
     4.1 --- a/configure	Sat Mar 02 11:06:03 2013 -0800
     4.2 +++ b/configure	Sun Mar 10 09:40:50 2013 -0700
     4.3 @@ -1,11 +1,9 @@
     4.4  #! /bin/sh
     4.5  # Guess values for system-dependent variables and create Makefiles.
     4.6 -# Generated by GNU Autoconf 2.68.
     4.7 +# Generated by GNU Autoconf 2.69.
     4.8  #
     4.9  #
    4.10 -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
    4.11 -# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
    4.12 -# Foundation, Inc.
    4.13 +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
    4.14  #
    4.15  #
    4.16  # This configure script is free software; the Free Software Foundation
    4.17 @@ -134,6 +132,31 @@
    4.18  # CDPATH.
    4.19  (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
    4.20  
    4.21 +# Use a proper internal environment variable to ensure we don't fall
    4.22 +  # into an infinite loop, continuously re-executing ourselves.
    4.23 +  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
    4.24 +    _as_can_reexec=no; export _as_can_reexec;
    4.25 +    # We cannot yet assume a decent shell, so we have to provide a
    4.26 +# neutralization value for shells without unset; and this also
    4.27 +# works around shells that cannot unset nonexistent variables.
    4.28 +# Preserve -v and -x to the replacement shell.
    4.29 +BASH_ENV=/dev/null
    4.30 +ENV=/dev/null
    4.31 +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    4.32 +case $- in # ((((
    4.33 +  *v*x* | *x*v* ) as_opts=-vx ;;
    4.34 +  *v* ) as_opts=-v ;;
    4.35 +  *x* ) as_opts=-x ;;
    4.36 +  * ) as_opts= ;;
    4.37 +esac
    4.38 +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    4.39 +# Admittedly, this is quite paranoid, since all the known shells bail
    4.40 +# out after a failed `exec'.
    4.41 +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    4.42 +as_fn_exit 255
    4.43 +  fi
    4.44 +  # We don't want this to propagate to other subprocesses.
    4.45 +          { _as_can_reexec=; unset _as_can_reexec;}
    4.46  if test "x$CONFIG_SHELL" = x; then
    4.47    as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
    4.48    emulate sh
    4.49 @@ -167,7 +190,8 @@
    4.50  else
    4.51    exitcode=1; echo positional parameters were not saved.
    4.52  fi
    4.53 -test x\$exitcode = x0 || exit 1"
    4.54 +test x\$exitcode = x0 || exit 1
    4.55 +test -x / || exit 1"
    4.56    as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
    4.57    as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
    4.58    eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
    4.59 @@ -212,21 +236,25 @@
    4.60  
    4.61  
    4.62        if test "x$CONFIG_SHELL" != x; then :
    4.63 -  # We cannot yet assume a decent shell, so we have to provide a
    4.64 -	# neutralization value for shells without unset; and this also
    4.65 -	# works around shells that cannot unset nonexistent variables.
    4.66 -	# Preserve -v and -x to the replacement shell.
    4.67 -	BASH_ENV=/dev/null
    4.68 -	ENV=/dev/null
    4.69 -	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    4.70 -	export CONFIG_SHELL
    4.71 -	case $- in # ((((
    4.72 -	  *v*x* | *x*v* ) as_opts=-vx ;;
    4.73 -	  *v* ) as_opts=-v ;;
    4.74 -	  *x* ) as_opts=-x ;;
    4.75 -	  * ) as_opts= ;;
    4.76 -	esac
    4.77 -	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
    4.78 +  export CONFIG_SHELL
    4.79 +             # We cannot yet assume a decent shell, so we have to provide a
    4.80 +# neutralization value for shells without unset; and this also
    4.81 +# works around shells that cannot unset nonexistent variables.
    4.82 +# Preserve -v and -x to the replacement shell.
    4.83 +BASH_ENV=/dev/null
    4.84 +ENV=/dev/null
    4.85 +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
    4.86 +case $- in # ((((
    4.87 +  *v*x* | *x*v* ) as_opts=-vx ;;
    4.88 +  *v* ) as_opts=-v ;;
    4.89 +  *x* ) as_opts=-x ;;
    4.90 +  * ) as_opts= ;;
    4.91 +esac
    4.92 +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
    4.93 +# Admittedly, this is quite paranoid, since all the known shells bail
    4.94 +# out after a failed `exec'.
    4.95 +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
    4.96 +exit 255
    4.97  fi
    4.98  
    4.99      if test x$as_have_required = xno; then :
   4.100 @@ -328,6 +356,14 @@
   4.101  
   4.102  
   4.103  } # as_fn_mkdir_p
   4.104 +
   4.105 +# as_fn_executable_p FILE
   4.106 +# -----------------------
   4.107 +# Test if FILE is an executable regular file.
   4.108 +as_fn_executable_p ()
   4.109 +{
   4.110 +  test -f "$1" && test -x "$1"
   4.111 +} # as_fn_executable_p
   4.112  # as_fn_append VAR VALUE
   4.113  # ----------------------
   4.114  # Append the text in VALUE to the end of the definition contained in VAR. Take
   4.115 @@ -449,6 +485,10 @@
   4.116    chmod +x "$as_me.lineno" ||
   4.117      { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
   4.118  
   4.119 +  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   4.120 +  # already done that, so ensure we don't try to do so again and fall
   4.121 +  # in an infinite loop.  This has already happened in practice.
   4.122 +  _as_can_reexec=no; export _as_can_reexec
   4.123    # Don't try to exec as it changes $[0], causing all sort of problems
   4.124    # (the dirname of $[0] is not the place where we might find the
   4.125    # original and so on.  Autoconf is especially sensitive to this).
   4.126 @@ -483,16 +523,16 @@
   4.127      # ... but there are two gotchas:
   4.128      # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
   4.129      # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
   4.130 -    # In both cases, we have to default to `cp -p'.
   4.131 +    # In both cases, we have to default to `cp -pR'.
   4.132      ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
   4.133 -      as_ln_s='cp -p'
   4.134 +      as_ln_s='cp -pR'
   4.135    elif ln conf$$.file conf$$ 2>/dev/null; then
   4.136      as_ln_s=ln
   4.137    else
   4.138 -    as_ln_s='cp -p'
   4.139 -  fi
   4.140 -else
   4.141 -  as_ln_s='cp -p'
   4.142 +    as_ln_s='cp -pR'
   4.143 +  fi
   4.144 +else
   4.145 +  as_ln_s='cp -pR'
   4.146  fi
   4.147  rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
   4.148  rmdir conf$$.dir 2>/dev/null
   4.149 @@ -504,28 +544,8 @@
   4.150    as_mkdir_p=false
   4.151  fi
   4.152  
   4.153 -if test -x / >/dev/null 2>&1; then
   4.154 -  as_test_x='test -x'
   4.155 -else
   4.156 -  if ls -dL / >/dev/null 2>&1; then
   4.157 -    as_ls_L_option=L
   4.158 -  else
   4.159 -    as_ls_L_option=
   4.160 -  fi
   4.161 -  as_test_x='
   4.162 -    eval sh -c '\''
   4.163 -      if test -d "$1"; then
   4.164 -	test -d "$1/.";
   4.165 -      else
   4.166 -	case $1 in #(
   4.167 -	-*)set "./$1";;
   4.168 -	esac;
   4.169 -	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
   4.170 -	???[sx]*):;;*)false;;esac;fi
   4.171 -    '\'' sh
   4.172 -  '
   4.173 -fi
   4.174 -as_executable_p=$as_test_x
   4.175 +as_test_x='test -x'
   4.176 +as_executable_p=as_fn_executable_p
   4.177  
   4.178  # Sed expression to map a string onto a valid CPP name.
   4.179  as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
   4.180 @@ -773,6 +793,10 @@
   4.181  ac_ct_OBJC
   4.182  OBJCFLAGS
   4.183  OBJC
   4.184 +AM_BACKSLASH
   4.185 +AM_DEFAULT_VERBOSITY
   4.186 +AM_DEFAULT_V
   4.187 +AM_V
   4.188  am__fastdepCC_FALSE
   4.189  am__fastdepCC_TRUE
   4.190  CCDEPMODE
   4.191 @@ -900,6 +924,7 @@
   4.192  with_gnu_ld
   4.193  enable_libtool_lock
   4.194  enable_dependency_tracking
   4.195 +enable_silent_rules
   4.196  enable_imageio
   4.197  with_sdl_prefix
   4.198  with_sdl_exec_prefix
   4.199 @@ -1395,8 +1420,6 @@
   4.200  if test "x$host_alias" != x; then
   4.201    if test "x$build_alias" = x; then
   4.202      cross_compiling=maybe
   4.203 -    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
   4.204 -    If a cross compiler is detected then cross compile mode will be used" >&2
   4.205    elif test "x$build_alias" != "x$host_alias"; then
   4.206      cross_compiling=yes
   4.207    fi
   4.208 @@ -1563,8 +1586,12 @@
   4.209    --enable-fast-install[=PKGS]
   4.210                            optimize for fast installation [default=yes]
   4.211    --disable-libtool-lock  avoid locking (might break parallel builds)
   4.212 -  --disable-dependency-tracking  speeds up one-time build
   4.213 -  --enable-dependency-tracking   do not reject slow dependency extractors
   4.214 +  --enable-dependency-tracking
   4.215 +                          do not reject slow dependency extractors
   4.216 +  --disable-dependency-tracking
   4.217 +                          speeds up one-time build
   4.218 +  --enable-silent-rules   less verbose build output (undo: "make V=1")
   4.219 +  --disable-silent-rules  verbose build output (undo: "make V=0")
   4.220    --enable-imageio        use native Mac OS X frameworks for loading images
   4.221                            [default=yes]
   4.222    --disable-sdltest       Do not try to compile and run a test SDL program
   4.223 @@ -1684,9 +1711,9 @@
   4.224  if $ac_init_version; then
   4.225    cat <<\_ACEOF
   4.226  configure
   4.227 -generated by GNU Autoconf 2.68
   4.228 -
   4.229 -Copyright (C) 2010 Free Software Foundation, Inc.
   4.230 +generated by GNU Autoconf 2.69
   4.231 +
   4.232 +Copyright (C) 2012 Free Software Foundation, Inc.
   4.233  This configure script is free software; the Free Software Foundation
   4.234  gives unlimited permission to copy, distribute and modify it.
   4.235  _ACEOF
   4.236 @@ -1762,7 +1789,7 @@
   4.237  	 test ! -s conftest.err
   4.238         } && test -s conftest$ac_exeext && {
   4.239  	 test "$cross_compiling" = yes ||
   4.240 -	 $as_test_x conftest$ac_exeext
   4.241 +	 test -x conftest$ac_exeext
   4.242         }; then :
   4.243    ac_retval=0
   4.244  else
   4.245 @@ -2087,7 +2114,7 @@
   4.246  running configure, to aid debugging if configure makes a mistake.
   4.247  
   4.248  It was created by $as_me, which was
   4.249 -generated by GNU Autoconf 2.68.  Invocation command line was
   4.250 +generated by GNU Autoconf 2.69.  Invocation command line was
   4.251  
   4.252    $ $0 $@
   4.253  
   4.254 @@ -2606,7 +2633,7 @@
   4.255    IFS=$as_save_IFS
   4.256    test -z "$as_dir" && as_dir=.
   4.257      for ac_exec_ext in '' $ac_executable_extensions; do
   4.258 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.259 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.260      ac_cv_prog_CC="${ac_tool_prefix}gcc"
   4.261      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.262      break 2
   4.263 @@ -2646,7 +2673,7 @@
   4.264    IFS=$as_save_IFS
   4.265    test -z "$as_dir" && as_dir=.
   4.266      for ac_exec_ext in '' $ac_executable_extensions; do
   4.267 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.268 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.269      ac_cv_prog_ac_ct_CC="gcc"
   4.270      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.271      break 2
   4.272 @@ -2699,7 +2726,7 @@
   4.273    IFS=$as_save_IFS
   4.274    test -z "$as_dir" && as_dir=.
   4.275      for ac_exec_ext in '' $ac_executable_extensions; do
   4.276 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.277 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.278      ac_cv_prog_CC="${ac_tool_prefix}cc"
   4.279      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.280      break 2
   4.281 @@ -2740,7 +2767,7 @@
   4.282    IFS=$as_save_IFS
   4.283    test -z "$as_dir" && as_dir=.
   4.284      for ac_exec_ext in '' $ac_executable_extensions; do
   4.285 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.286 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.287      if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
   4.288         ac_prog_rejected=yes
   4.289         continue
   4.290 @@ -2798,7 +2825,7 @@
   4.291    IFS=$as_save_IFS
   4.292    test -z "$as_dir" && as_dir=.
   4.293      for ac_exec_ext in '' $ac_executable_extensions; do
   4.294 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.295 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.296      ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
   4.297      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.298      break 2
   4.299 @@ -2842,7 +2869,7 @@
   4.300    IFS=$as_save_IFS
   4.301    test -z "$as_dir" && as_dir=.
   4.302      for ac_exec_ext in '' $ac_executable_extensions; do
   4.303 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.304 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.305      ac_cv_prog_ac_ct_CC="$ac_prog"
   4.306      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.307      break 2
   4.308 @@ -3288,8 +3315,7 @@
   4.309  /* end confdefs.h.  */
   4.310  #include <stdarg.h>
   4.311  #include <stdio.h>
   4.312 -#include <sys/types.h>
   4.313 -#include <sys/stat.h>
   4.314 +struct stat;
   4.315  /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
   4.316  struct buf { int x; };
   4.317  FILE * (*rcsopen) (struct buf *, struct stat *, int);
   4.318 @@ -3396,7 +3422,7 @@
   4.319      for ac_prog in sed gsed; do
   4.320      for ac_exec_ext in '' $ac_executable_extensions; do
   4.321        ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
   4.322 -      { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
   4.323 +      as_fn_executable_p "$ac_path_SED" || continue
   4.324  # Check for GNU ac_path_SED and select it if it is found.
   4.325    # Check for GNU $ac_path_SED
   4.326  case `"$ac_path_SED" --version 2>&1` in
   4.327 @@ -3472,7 +3498,7 @@
   4.328      for ac_prog in grep ggrep; do
   4.329      for ac_exec_ext in '' $ac_executable_extensions; do
   4.330        ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
   4.331 -      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
   4.332 +      as_fn_executable_p "$ac_path_GREP" || continue
   4.333  # Check for GNU ac_path_GREP and select it if it is found.
   4.334    # Check for GNU $ac_path_GREP
   4.335  case `"$ac_path_GREP" --version 2>&1` in
   4.336 @@ -3538,7 +3564,7 @@
   4.337      for ac_prog in egrep; do
   4.338      for ac_exec_ext in '' $ac_executable_extensions; do
   4.339        ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
   4.340 -      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
   4.341 +      as_fn_executable_p "$ac_path_EGREP" || continue
   4.342  # Check for GNU ac_path_EGREP and select it if it is found.
   4.343    # Check for GNU $ac_path_EGREP
   4.344  case `"$ac_path_EGREP" --version 2>&1` in
   4.345 @@ -3605,7 +3631,7 @@
   4.346      for ac_prog in fgrep; do
   4.347      for ac_exec_ext in '' $ac_executable_extensions; do
   4.348        ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext"
   4.349 -      { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue
   4.350 +      as_fn_executable_p "$ac_path_FGREP" || continue
   4.351  # Check for GNU ac_path_FGREP and select it if it is found.
   4.352    # Check for GNU $ac_path_FGREP
   4.353  case `"$ac_path_FGREP" --version 2>&1` in
   4.354 @@ -3858,7 +3884,7 @@
   4.355    IFS=$as_save_IFS
   4.356    test -z "$as_dir" && as_dir=.
   4.357      for ac_exec_ext in '' $ac_executable_extensions; do
   4.358 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.359 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.360      ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog"
   4.361      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.362      break 2
   4.363 @@ -3902,7 +3928,7 @@
   4.364    IFS=$as_save_IFS
   4.365    test -z "$as_dir" && as_dir=.
   4.366      for ac_exec_ext in '' $ac_executable_extensions; do
   4.367 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.368 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.369      ac_cv_prog_ac_ct_DUMPBIN="$ac_prog"
   4.370      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.371      break 2
   4.372 @@ -3958,13 +3984,13 @@
   4.373  else
   4.374    lt_cv_nm_interface="BSD nm"
   4.375    echo "int some_variable = 0;" > conftest.$ac_ext
   4.376 -  (eval echo "\"\$as_me:3961: $ac_compile\"" >&5)
   4.377 +  (eval echo "\"\$as_me:3987: $ac_compile\"" >&5)
   4.378    (eval "$ac_compile" 2>conftest.err)
   4.379    cat conftest.err >&5
   4.380 -  (eval echo "\"\$as_me:3964: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   4.381 +  (eval echo "\"\$as_me:3990: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   4.382    (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   4.383    cat conftest.err >&5
   4.384 -  (eval echo "\"\$as_me:3967: output\"" >&5)
   4.385 +  (eval echo "\"\$as_me:3993: output\"" >&5)
   4.386    cat conftest.out >&5
   4.387    if $GREP 'External.*some_variable' conftest.out > /dev/null; then
   4.388      lt_cv_nm_interface="MS dumpbin"
   4.389 @@ -4234,7 +4260,7 @@
   4.390    IFS=$as_save_IFS
   4.391    test -z "$as_dir" && as_dir=.
   4.392      for ac_exec_ext in '' $ac_executable_extensions; do
   4.393 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.394 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.395      ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
   4.396      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.397      break 2
   4.398 @@ -4274,7 +4300,7 @@
   4.399    IFS=$as_save_IFS
   4.400    test -z "$as_dir" && as_dir=.
   4.401      for ac_exec_ext in '' $ac_executable_extensions; do
   4.402 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.403 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.404      ac_cv_prog_ac_ct_OBJDUMP="objdump"
   4.405      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.406      break 2
   4.407 @@ -4548,7 +4574,7 @@
   4.408    IFS=$as_save_IFS
   4.409    test -z "$as_dir" && as_dir=.
   4.410      for ac_exec_ext in '' $ac_executable_extensions; do
   4.411 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.412 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.413      ac_cv_prog_AR="${ac_tool_prefix}ar"
   4.414      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.415      break 2
   4.416 @@ -4588,7 +4614,7 @@
   4.417    IFS=$as_save_IFS
   4.418    test -z "$as_dir" && as_dir=.
   4.419      for ac_exec_ext in '' $ac_executable_extensions; do
   4.420 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.421 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.422      ac_cv_prog_ac_ct_AR="ar"
   4.423      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.424      break 2
   4.425 @@ -4653,7 +4679,7 @@
   4.426    IFS=$as_save_IFS
   4.427    test -z "$as_dir" && as_dir=.
   4.428      for ac_exec_ext in '' $ac_executable_extensions; do
   4.429 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.430 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.431      ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   4.432      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.433      break 2
   4.434 @@ -4693,7 +4719,7 @@
   4.435    IFS=$as_save_IFS
   4.436    test -z "$as_dir" && as_dir=.
   4.437      for ac_exec_ext in '' $ac_executable_extensions; do
   4.438 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.439 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.440      ac_cv_prog_ac_ct_STRIP="strip"
   4.441      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.442      break 2
   4.443 @@ -4752,7 +4778,7 @@
   4.444    IFS=$as_save_IFS
   4.445    test -z "$as_dir" && as_dir=.
   4.446      for ac_exec_ext in '' $ac_executable_extensions; do
   4.447 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.448 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.449      ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
   4.450      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.451      break 2
   4.452 @@ -4792,7 +4818,7 @@
   4.453    IFS=$as_save_IFS
   4.454    test -z "$as_dir" && as_dir=.
   4.455      for ac_exec_ext in '' $ac_executable_extensions; do
   4.456 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.457 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.458      ac_cv_prog_ac_ct_RANLIB="ranlib"
   4.459      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.460      break 2
   4.461 @@ -5175,7 +5201,7 @@
   4.462    ;;
   4.463  *-*-irix6*)
   4.464    # Find out which ABI we are using.
   4.465 -  echo '#line 5178 "configure"' > conftest.$ac_ext
   4.466 +  echo '#line 5204 "configure"' > conftest.$ac_ext
   4.467    if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   4.468    (eval $ac_compile) 2>&5
   4.469    ac_status=$?
   4.470 @@ -5357,7 +5383,7 @@
   4.471    IFS=$as_save_IFS
   4.472    test -z "$as_dir" && as_dir=.
   4.473      for ac_exec_ext in '' $ac_executable_extensions; do
   4.474 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.475 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.476      ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil"
   4.477      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.478      break 2
   4.479 @@ -5397,7 +5423,7 @@
   4.480    IFS=$as_save_IFS
   4.481    test -z "$as_dir" && as_dir=.
   4.482      for ac_exec_ext in '' $ac_executable_extensions; do
   4.483 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.484 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.485      ac_cv_prog_ac_ct_DSYMUTIL="dsymutil"
   4.486      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.487      break 2
   4.488 @@ -5449,7 +5475,7 @@
   4.489    IFS=$as_save_IFS
   4.490    test -z "$as_dir" && as_dir=.
   4.491      for ac_exec_ext in '' $ac_executable_extensions; do
   4.492 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.493 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.494      ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit"
   4.495      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.496      break 2
   4.497 @@ -5489,7 +5515,7 @@
   4.498    IFS=$as_save_IFS
   4.499    test -z "$as_dir" && as_dir=.
   4.500      for ac_exec_ext in '' $ac_executable_extensions; do
   4.501 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.502 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.503      ac_cv_prog_ac_ct_NMEDIT="nmedit"
   4.504      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.505      break 2
   4.506 @@ -5541,7 +5567,7 @@
   4.507    IFS=$as_save_IFS
   4.508    test -z "$as_dir" && as_dir=.
   4.509      for ac_exec_ext in '' $ac_executable_extensions; do
   4.510 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.511 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.512      ac_cv_prog_LIPO="${ac_tool_prefix}lipo"
   4.513      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.514      break 2
   4.515 @@ -5581,7 +5607,7 @@
   4.516    IFS=$as_save_IFS
   4.517    test -z "$as_dir" && as_dir=.
   4.518      for ac_exec_ext in '' $ac_executable_extensions; do
   4.519 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.520 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.521      ac_cv_prog_ac_ct_LIPO="lipo"
   4.522      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.523      break 2
   4.524 @@ -5633,7 +5659,7 @@
   4.525    IFS=$as_save_IFS
   4.526    test -z "$as_dir" && as_dir=.
   4.527      for ac_exec_ext in '' $ac_executable_extensions; do
   4.528 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.529 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.530      ac_cv_prog_OTOOL="${ac_tool_prefix}otool"
   4.531      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.532      break 2
   4.533 @@ -5673,7 +5699,7 @@
   4.534    IFS=$as_save_IFS
   4.535    test -z "$as_dir" && as_dir=.
   4.536      for ac_exec_ext in '' $ac_executable_extensions; do
   4.537 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.538 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.539      ac_cv_prog_ac_ct_OTOOL="otool"
   4.540      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.541      break 2
   4.542 @@ -5725,7 +5751,7 @@
   4.543    IFS=$as_save_IFS
   4.544    test -z "$as_dir" && as_dir=.
   4.545      for ac_exec_ext in '' $ac_executable_extensions; do
   4.546 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.547 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.548      ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64"
   4.549      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.550      break 2
   4.551 @@ -5765,7 +5791,7 @@
   4.552    IFS=$as_save_IFS
   4.553    test -z "$as_dir" && as_dir=.
   4.554      for ac_exec_ext in '' $ac_executable_extensions; do
   4.555 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.556 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.557      ac_cv_prog_ac_ct_OTOOL64="otool64"
   4.558      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.559      break 2
   4.560 @@ -6226,7 +6252,7 @@
   4.561    IFS=$as_save_IFS
   4.562    test -z "$as_dir" && as_dir=.
   4.563      for ac_exec_ext in '' $ac_executable_extensions; do
   4.564 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.565 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.566      ac_cv_prog_AS="${ac_tool_prefix}as"
   4.567      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.568      break 2
   4.569 @@ -6266,7 +6292,7 @@
   4.570    IFS=$as_save_IFS
   4.571    test -z "$as_dir" && as_dir=.
   4.572      for ac_exec_ext in '' $ac_executable_extensions; do
   4.573 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.574 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.575      ac_cv_prog_ac_ct_AS="as"
   4.576      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.577      break 2
   4.578 @@ -6318,7 +6344,7 @@
   4.579    IFS=$as_save_IFS
   4.580    test -z "$as_dir" && as_dir=.
   4.581      for ac_exec_ext in '' $ac_executable_extensions; do
   4.582 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.583 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.584      ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
   4.585      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.586      break 2
   4.587 @@ -6358,7 +6384,7 @@
   4.588    IFS=$as_save_IFS
   4.589    test -z "$as_dir" && as_dir=.
   4.590      for ac_exec_ext in '' $ac_executable_extensions; do
   4.591 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.592 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.593      ac_cv_prog_ac_ct_DLLTOOL="dlltool"
   4.594      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.595      break 2
   4.596 @@ -6410,7 +6436,7 @@
   4.597    IFS=$as_save_IFS
   4.598    test -z "$as_dir" && as_dir=.
   4.599      for ac_exec_ext in '' $ac_executable_extensions; do
   4.600 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.601 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.602      ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
   4.603      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.604      break 2
   4.605 @@ -6450,7 +6476,7 @@
   4.606    IFS=$as_save_IFS
   4.607    test -z "$as_dir" && as_dir=.
   4.608      for ac_exec_ext in '' $ac_executable_extensions; do
   4.609 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.610 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.611      ac_cv_prog_ac_ct_OBJDUMP="objdump"
   4.612      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.613      break 2
   4.614 @@ -7002,11 +7028,11 @@
   4.615     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   4.616     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   4.617     -e 's:$: $lt_compiler_flag:'`
   4.618 -   (eval echo "\"\$as_me:7005: $lt_compile\"" >&5)
   4.619 +   (eval echo "\"\$as_me:7031: $lt_compile\"" >&5)
   4.620     (eval "$lt_compile" 2>conftest.err)
   4.621     ac_status=$?
   4.622     cat conftest.err >&5
   4.623 -   echo "$as_me:7009: \$? = $ac_status" >&5
   4.624 +   echo "$as_me:7035: \$? = $ac_status" >&5
   4.625     if (exit $ac_status) && test -s "$ac_outfile"; then
   4.626       # The compiler can only warn and ignore the option if not recognized
   4.627       # So say no if there are warnings other than the usual output.
   4.628 @@ -7341,11 +7367,11 @@
   4.629     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   4.630     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   4.631     -e 's:$: $lt_compiler_flag:'`
   4.632 -   (eval echo "\"\$as_me:7344: $lt_compile\"" >&5)
   4.633 +   (eval echo "\"\$as_me:7370: $lt_compile\"" >&5)
   4.634     (eval "$lt_compile" 2>conftest.err)
   4.635     ac_status=$?
   4.636     cat conftest.err >&5
   4.637 -   echo "$as_me:7348: \$? = $ac_status" >&5
   4.638 +   echo "$as_me:7374: \$? = $ac_status" >&5
   4.639     if (exit $ac_status) && test -s "$ac_outfile"; then
   4.640       # The compiler can only warn and ignore the option if not recognized
   4.641       # So say no if there are warnings other than the usual output.
   4.642 @@ -7446,11 +7472,11 @@
   4.643     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   4.644     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   4.645     -e 's:$: $lt_compiler_flag:'`
   4.646 -   (eval echo "\"\$as_me:7449: $lt_compile\"" >&5)
   4.647 +   (eval echo "\"\$as_me:7475: $lt_compile\"" >&5)
   4.648     (eval "$lt_compile" 2>out/conftest.err)
   4.649     ac_status=$?
   4.650     cat out/conftest.err >&5
   4.651 -   echo "$as_me:7453: \$? = $ac_status" >&5
   4.652 +   echo "$as_me:7479: \$? = $ac_status" >&5
   4.653     if (exit $ac_status) && test -s out/conftest2.$ac_objext
   4.654     then
   4.655       # The compiler can only warn and ignore the option if not recognized
   4.656 @@ -7501,11 +7527,11 @@
   4.657     -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
   4.658     -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
   4.659     -e 's:$: $lt_compiler_flag:'`
   4.660 -   (eval echo "\"\$as_me:7504: $lt_compile\"" >&5)
   4.661 +   (eval echo "\"\$as_me:7530: $lt_compile\"" >&5)
   4.662     (eval "$lt_compile" 2>out/conftest.err)
   4.663     ac_status=$?
   4.664     cat out/conftest.err >&5
   4.665 -   echo "$as_me:7508: \$? = $ac_status" >&5
   4.666 +   echo "$as_me:7534: \$? = $ac_status" >&5
   4.667     if (exit $ac_status) && test -s out/conftest2.$ac_objext
   4.668     then
   4.669       # The compiler can only warn and ignore the option if not recognized
   4.670 @@ -9870,7 +9896,7 @@
   4.671    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   4.672    lt_status=$lt_dlunknown
   4.673    cat > conftest.$ac_ext <<_LT_EOF
   4.674 -#line 9873 "configure"
   4.675 +#line 9899 "configure"
   4.676  #include "confdefs.h"
   4.677  
   4.678  #if HAVE_DLFCN_H
   4.679 @@ -9966,7 +9992,7 @@
   4.680    lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   4.681    lt_status=$lt_dlunknown
   4.682    cat > conftest.$ac_ext <<_LT_EOF
   4.683 -#line 9969 "configure"
   4.684 +#line 9995 "configure"
   4.685  #include "confdefs.h"
   4.686  
   4.687  #if HAVE_DLFCN_H
   4.688 @@ -10206,7 +10232,7 @@
   4.689  
   4.690  
   4.691  
   4.692 -am__api_version='1.11'
   4.693 +am__api_version='1.13'
   4.694  
   4.695  # Find a good install program.  We prefer a C program (faster),
   4.696  # so one script is as good as another.  But avoid the broken or
   4.697 @@ -10245,7 +10271,7 @@
   4.698      # by default.
   4.699      for ac_prog in ginstall scoinst install; do
   4.700        for ac_exec_ext in '' $ac_executable_extensions; do
   4.701 -	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
   4.702 +	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
   4.703  	  if test $ac_prog = install &&
   4.704  	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
   4.705  	    # AIX install.  It has an incompatible calling convention.
   4.706 @@ -10303,9 +10329,6 @@
   4.707  
   4.708  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
   4.709  $as_echo_n "checking whether build environment is sane... " >&6; }
   4.710 -# Just in case
   4.711 -sleep 1
   4.712 -echo timestamp > conftest.file
   4.713  # Reject unsafe characters in $srcdir or the absolute working directory
   4.714  # name.  Accept space and tab only in the latter.
   4.715  am_lf='
   4.716 @@ -10316,32 +10339,40 @@
   4.717  esac
   4.718  case $srcdir in
   4.719    *[\\\"\#\$\&\'\`$am_lf\ \	]*)
   4.720 -    as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
   4.721 -esac
   4.722 -
   4.723 -# Do `set' in a subshell so we don't clobber the current shell's
   4.724 +    as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
   4.725 +esac
   4.726 +
   4.727 +# Do 'set' in a subshell so we don't clobber the current shell's
   4.728  # arguments.  Must try -L first in case configure is actually a
   4.729  # symlink; some systems play weird games with the mod time of symlinks
   4.730  # (eg FreeBSD returns the mod time of the symlink's containing
   4.731  # directory).
   4.732  if (
   4.733 -   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   4.734 -   if test "$*" = "X"; then
   4.735 -      # -L didn't work.
   4.736 -      set X `ls -t "$srcdir/configure" conftest.file`
   4.737 -   fi
   4.738 -   rm -f conftest.file
   4.739 -   if test "$*" != "X $srcdir/configure conftest.file" \
   4.740 -      && test "$*" != "X conftest.file $srcdir/configure"; then
   4.741 -
   4.742 -      # If neither matched, then we have a broken ls.  This can happen
   4.743 -      # if, for instance, CONFIG_SHELL is bash and it inherits a
   4.744 -      # broken ls alias from the environment.  This has actually
   4.745 -      # happened.  Such a system could not be considered "sane".
   4.746 -      as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   4.747 -alias in your environment" "$LINENO" 5
   4.748 -   fi
   4.749 -
   4.750 +   am_has_slept=no
   4.751 +   for am_try in 1 2; do
   4.752 +     echo "timestamp, slept: $am_has_slept" > conftest.file
   4.753 +     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
   4.754 +     if test "$*" = "X"; then
   4.755 +	# -L didn't work.
   4.756 +	set X `ls -t "$srcdir/configure" conftest.file`
   4.757 +     fi
   4.758 +     if test "$*" != "X $srcdir/configure conftest.file" \
   4.759 +	&& test "$*" != "X conftest.file $srcdir/configure"; then
   4.760 +
   4.761 +	# If neither matched, then we have a broken ls.  This can happen
   4.762 +	# if, for instance, CONFIG_SHELL is bash and it inherits a
   4.763 +	# broken ls alias from the environment.  This has actually
   4.764 +	# happened.  Such a system could not be considered "sane".
   4.765 +	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
   4.766 +  alias in your environment" "$LINENO" 5
   4.767 +     fi
   4.768 +     if test "$2" = conftest.file || test $am_try -eq 2; then
   4.769 +       break
   4.770 +     fi
   4.771 +     # Just in case.
   4.772 +     sleep 1
   4.773 +     am_has_slept=yes
   4.774 +   done
   4.775     test "$2" = conftest.file
   4.776     )
   4.777  then
   4.778 @@ -10353,6 +10384,16 @@
   4.779  fi
   4.780  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
   4.781  $as_echo "yes" >&6; }
   4.782 +# If we didn't sleep, we still need to ensure time stamps of config.status and
   4.783 +# generated files are strictly newer.
   4.784 +am_sleep_pid=
   4.785 +if grep 'slept: no' conftest.file >/dev/null 2>&1; then
   4.786 +  ( sleep 1 ) &
   4.787 +  am_sleep_pid=$!
   4.788 +fi
   4.789 +
   4.790 +rm -f conftest.file
   4.791 +
   4.792  test "$program_prefix" != NONE &&
   4.793    program_transform_name="s&^&$program_prefix&;$program_transform_name"
   4.794  # Use a double $ so make ignores it.
   4.795 @@ -10375,12 +10416,12 @@
   4.796    esac
   4.797  fi
   4.798  # Use eval to expand $SHELL
   4.799 -if eval "$MISSING --run true"; then
   4.800 -  am_missing_run="$MISSING --run "
   4.801 +if eval "$MISSING --is-lightweight"; then
   4.802 +  am_missing_run="$MISSING "
   4.803  else
   4.804    am_missing_run=
   4.805 -  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
   4.806 -$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
   4.807 +  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
   4.808 +$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
   4.809  fi
   4.810  
   4.811  if test x"${install_sh}" != xset; then
   4.812 @@ -10392,10 +10433,10 @@
   4.813    esac
   4.814  fi
   4.815  
   4.816 -# Installed binaries are usually stripped using `strip' when the user
   4.817 -# run `make install-strip'.  However `strip' might not be the right
   4.818 +# Installed binaries are usually stripped using 'strip' when the user
   4.819 +# run "make install-strip".  However 'strip' might not be the right
   4.820  # tool to use in cross-compilation environments, therefore Automake
   4.821 -# will honor the `STRIP' environment variable to overrule this program.
   4.822 +# will honor the 'STRIP' environment variable to overrule this program.
   4.823  if test "$cross_compiling" != no; then
   4.824    if test -n "$ac_tool_prefix"; then
   4.825    # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
   4.826 @@ -10414,7 +10455,7 @@
   4.827    IFS=$as_save_IFS
   4.828    test -z "$as_dir" && as_dir=.
   4.829      for ac_exec_ext in '' $ac_executable_extensions; do
   4.830 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.831 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.832      ac_cv_prog_STRIP="${ac_tool_prefix}strip"
   4.833      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.834      break 2
   4.835 @@ -10454,7 +10495,7 @@
   4.836    IFS=$as_save_IFS
   4.837    test -z "$as_dir" && as_dir=.
   4.838      for ac_exec_ext in '' $ac_executable_extensions; do
   4.839 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.840 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.841      ac_cv_prog_ac_ct_STRIP="strip"
   4.842      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.843      break 2
   4.844 @@ -10505,7 +10546,7 @@
   4.845    test -z "$as_dir" && as_dir=.
   4.846      for ac_prog in mkdir gmkdir; do
   4.847  	 for ac_exec_ext in '' $ac_executable_extensions; do
   4.848 -	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
   4.849 +	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
   4.850  	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
   4.851  	     'mkdir (GNU coreutils) '* | \
   4.852  	     'mkdir (coreutils) '* | \
   4.853 @@ -10534,12 +10575,6 @@
   4.854  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
   4.855  $as_echo "$MKDIR_P" >&6; }
   4.856  
   4.857 -mkdir_p="$MKDIR_P"
   4.858 -case $mkdir_p in
   4.859 -  [\\/$]* | ?:[\\/]*) ;;
   4.860 -  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
   4.861 -esac
   4.862 -
   4.863  for ac_prog in gawk mawk nawk awk
   4.864  do
   4.865    # Extract the first word of "$ac_prog", so it can be a program name with args.
   4.866 @@ -10558,7 +10593,7 @@
   4.867    IFS=$as_save_IFS
   4.868    test -z "$as_dir" && as_dir=.
   4.869      for ac_exec_ext in '' $ac_executable_extensions; do
   4.870 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
   4.871 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
   4.872      ac_cv_prog_AWK="$ac_prog"
   4.873      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
   4.874      break 2
   4.875 @@ -10641,7 +10676,7 @@
   4.876  _am_result=none
   4.877  # First try GNU make style include.
   4.878  echo "include confinc" > confmf
   4.879 -# Ignore all kinds of additional output from `make'.
   4.880 +# Ignore all kinds of additional output from 'make'.
   4.881  case `$am_make -s -f confmf 2> /dev/null` in #(
   4.882  *the\ am__doit\ target*)
   4.883    am__include=include
   4.884 @@ -10685,6 +10720,45 @@
   4.885  fi
   4.886  
   4.887  
   4.888 +# Check whether --enable-silent-rules was given.
   4.889 +if test "${enable_silent_rules+set}" = set; then :
   4.890 +  enableval=$enable_silent_rules;
   4.891 +fi
   4.892 +
   4.893 +case $enable_silent_rules in # (((
   4.894 +  yes) AM_DEFAULT_VERBOSITY=0;;
   4.895 +   no) AM_DEFAULT_VERBOSITY=1;;
   4.896 +    *) AM_DEFAULT_VERBOSITY=1;;
   4.897 +esac
   4.898 +am_make=${MAKE-make}
   4.899 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
   4.900 +$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
   4.901 +if ${am_cv_make_support_nested_variables+:} false; then :
   4.902 +  $as_echo_n "(cached) " >&6
   4.903 +else
   4.904 +  if $as_echo 'TRUE=$(BAR$(V))
   4.905 +BAR0=false
   4.906 +BAR1=true
   4.907 +V=1
   4.908 +am__doit:
   4.909 +	@$(TRUE)
   4.910 +.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
   4.911 +  am_cv_make_support_nested_variables=yes
   4.912 +else
   4.913 +  am_cv_make_support_nested_variables=no
   4.914 +fi
   4.915 +fi
   4.916 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
   4.917 +$as_echo "$am_cv_make_support_nested_variables" >&6; }
   4.918 +if test $am_cv_make_support_nested_variables = yes; then
   4.919 +    AM_V='$(V)'
   4.920 +  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
   4.921 +else
   4.922 +  AM_V=$AM_DEFAULT_VERBOSITY
   4.923 +  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
   4.924 +fi
   4.925 +AM_BACKSLASH='\'
   4.926 +
   4.927  if test "`cd $srcdir && pwd`" != "`pwd`"; then
   4.928    # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   4.929    # is not polluted with repeated "-I."
   4.930 @@ -10706,6 +10780,7 @@
   4.931  
   4.932  
   4.933  # Define the identity of the package.
   4.934 +
   4.935   PACKAGE=SDL2_image
   4.936   VERSION=$VERSION
   4.937  
   4.938 @@ -10735,6 +10810,12 @@
   4.939  
   4.940  MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
   4.941  
   4.942 +# For better backward compatibility.  To be removed once Automake 1.9.x
   4.943 +# dies out for good.  For more background, see:
   4.944 +# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
   4.945 +# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
   4.946 +mkdir_p='$(MKDIR_P)'
   4.947 +
   4.948  # We need awk for the "check" target.  The system "awk" is bad on
   4.949  # some platforms.
   4.950  # Always define AMTAR for backward compatibility.  Yes, it's still used
   4.951 @@ -10757,8 +10838,8 @@
   4.952    # We make a subdir and do the tests there.  Otherwise we can end up
   4.953    # making bogus files that we don't know about and never remove.  For
   4.954    # instance it was reported that on HP-UX the gcc test will end up
   4.955 -  # making a dummy file named `D' -- because `-MD' means `put the output
   4.956 -  # in D'.
   4.957 +  # making a dummy file named 'D' -- because '-MD' means "put the output
   4.958 +  # in D".
   4.959    rm -rf conftest.dir
   4.960    mkdir conftest.dir
   4.961    # Copy depcomp to subdir because otherwise we won't find it if we're
   4.962 @@ -10793,16 +10874,16 @@
   4.963      : > sub/conftest.c
   4.964      for i in 1 2 3 4 5 6; do
   4.965        echo '#include "conftst'$i'.h"' >> sub/conftest.c
   4.966 -      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
   4.967 -      # Solaris 8's {/usr,}/bin/sh.
   4.968 -      touch sub/conftst$i.h
   4.969 +      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
   4.970 +      # Solaris 10 /bin/sh.
   4.971 +      echo '/* dummy */' > sub/conftst$i.h
   4.972      done
   4.973      echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
   4.974  
   4.975 -    # We check with `-c' and `-o' for the sake of the "dashmstdout"
   4.976 +    # We check with '-c' and '-o' for the sake of the "dashmstdout"
   4.977      # mode.  It turns out that the SunPro C++ compiler does not properly
   4.978 -    # handle `-M -o', and we need to detect this.  Also, some Intel
   4.979 -    # versions had trouble with output in subdirs
   4.980 +    # handle '-M -o', and we need to detect this.  Also, some Intel
   4.981 +    # versions had trouble with output in subdirs.
   4.982      am__obj=sub/conftest.${OBJEXT-o}
   4.983      am__minus_obj="-o $am__obj"
   4.984      case $depmode in
   4.985 @@ -10811,8 +10892,8 @@
   4.986        test "$am__universal" = false || continue
   4.987        ;;
   4.988      nosideeffect)
   4.989 -      # after this tag, mechanisms are not by side-effect, so they'll
   4.990 -      # only be used when explicitly requested
   4.991 +      # After this tag, mechanisms are not by side-effect, so they'll
   4.992 +      # only be used when explicitly requested.
   4.993        if test "x$enable_dependency_tracking" = xyes; then
   4.994  	continue
   4.995        else
   4.996 @@ -10820,7 +10901,7 @@
   4.997        fi
   4.998        ;;
   4.999      msvc7 | msvc7msys | msvisualcpp | msvcmsys)
  4.1000 -      # This compiler won't grok `-c -o', but also, the minuso test has
  4.1001 +      # This compiler won't grok '-c -o', but also, the minuso test has
  4.1002        # not run yet.  These depmodes are late enough in the game, and
  4.1003        # so weak that their functioning should not be impacted.
  4.1004        am__obj=conftest.${OBJEXT-o}
  4.1005 @@ -10899,7 +10980,7 @@
  4.1006    IFS=$as_save_IFS
  4.1007    test -z "$as_dir" && as_dir=.
  4.1008      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1009 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1010 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1011      ac_cv_prog_CC="${ac_tool_prefix}gcc"
  4.1012      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1013      break 2
  4.1014 @@ -10939,7 +11020,7 @@
  4.1015    IFS=$as_save_IFS
  4.1016    test -z "$as_dir" && as_dir=.
  4.1017      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1018 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1019 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1020      ac_cv_prog_ac_ct_CC="gcc"
  4.1021      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1022      break 2
  4.1023 @@ -10992,7 +11073,7 @@
  4.1024    IFS=$as_save_IFS
  4.1025    test -z "$as_dir" && as_dir=.
  4.1026      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1027 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1028 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1029      ac_cv_prog_CC="${ac_tool_prefix}cc"
  4.1030      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1031      break 2
  4.1032 @@ -11033,7 +11114,7 @@
  4.1033    IFS=$as_save_IFS
  4.1034    test -z "$as_dir" && as_dir=.
  4.1035      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1036 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1037 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1038      if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
  4.1039         ac_prog_rejected=yes
  4.1040         continue
  4.1041 @@ -11091,7 +11172,7 @@
  4.1042    IFS=$as_save_IFS
  4.1043    test -z "$as_dir" && as_dir=.
  4.1044      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1045 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1046 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1047      ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
  4.1048      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1049      break 2
  4.1050 @@ -11135,7 +11216,7 @@
  4.1051    IFS=$as_save_IFS
  4.1052    test -z "$as_dir" && as_dir=.
  4.1053      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1054 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1055 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1056      ac_cv_prog_ac_ct_CC="$ac_prog"
  4.1057      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1058      break 2
  4.1059 @@ -11331,8 +11412,7 @@
  4.1060  /* end confdefs.h.  */
  4.1061  #include <stdarg.h>
  4.1062  #include <stdio.h>
  4.1063 -#include <sys/types.h>
  4.1064 -#include <sys/stat.h>
  4.1065 +struct stat;
  4.1066  /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
  4.1067  struct buf { int x; };
  4.1068  FILE * (*rcsopen) (struct buf *, struct stat *, int);
  4.1069 @@ -11441,7 +11521,7 @@
  4.1070    IFS=$as_save_IFS
  4.1071    test -z "$as_dir" && as_dir=.
  4.1072      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1073 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1074 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1075      ac_cv_prog_OBJC="$ac_tool_prefix$ac_prog"
  4.1076      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1077      break 2
  4.1078 @@ -11485,7 +11565,7 @@
  4.1079    IFS=$as_save_IFS
  4.1080    test -z "$as_dir" && as_dir=.
  4.1081      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1082 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1083 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1084      ac_cv_prog_ac_ct_OBJC="$ac_prog"
  4.1085      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1086      break 2
  4.1087 @@ -11679,8 +11759,8 @@
  4.1088    # We make a subdir and do the tests there.  Otherwise we can end up
  4.1089    # making bogus files that we don't know about and never remove.  For
  4.1090    # instance it was reported that on HP-UX the gcc test will end up
  4.1091 -  # making a dummy file named `D' -- because `-MD' means `put the output
  4.1092 -  # in D'.
  4.1093 +  # making a dummy file named 'D' -- because '-MD' means "put the output
  4.1094 +  # in D".
  4.1095    rm -rf conftest.dir
  4.1096    mkdir conftest.dir
  4.1097    # Copy depcomp to subdir because otherwise we won't find it if we're
  4.1098 @@ -11713,16 +11793,16 @@
  4.1099      : > sub/conftest.c
  4.1100      for i in 1 2 3 4 5 6; do
  4.1101        echo '#include "conftst'$i'.h"' >> sub/conftest.c
  4.1102 -      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
  4.1103 -      # Solaris 8's {/usr,}/bin/sh.
  4.1104 -      touch sub/conftst$i.h
  4.1105 +      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
  4.1106 +      # Solaris 10 /bin/sh.
  4.1107 +      echo '/* dummy */' > sub/conftst$i.h
  4.1108      done
  4.1109      echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
  4.1110  
  4.1111 -    # We check with `-c' and `-o' for the sake of the "dashmstdout"
  4.1112 +    # We check with '-c' and '-o' for the sake of the "dashmstdout"
  4.1113      # mode.  It turns out that the SunPro C++ compiler does not properly
  4.1114 -    # handle `-M -o', and we need to detect this.  Also, some Intel
  4.1115 -    # versions had trouble with output in subdirs
  4.1116 +    # handle '-M -o', and we need to detect this.  Also, some Intel
  4.1117 +    # versions had trouble with output in subdirs.
  4.1118      am__obj=sub/conftest.${OBJEXT-o}
  4.1119      am__minus_obj="-o $am__obj"
  4.1120      case $depmode in
  4.1121 @@ -11731,8 +11811,8 @@
  4.1122        test "$am__universal" = false || continue
  4.1123        ;;
  4.1124      nosideeffect)
  4.1125 -      # after this tag, mechanisms are not by side-effect, so they'll
  4.1126 -      # only be used when explicitly requested
  4.1127 +      # After this tag, mechanisms are not by side-effect, so they'll
  4.1128 +      # only be used when explicitly requested.
  4.1129        if test "x$enable_dependency_tracking" = xyes; then
  4.1130  	continue
  4.1131        else
  4.1132 @@ -11740,7 +11820,7 @@
  4.1133        fi
  4.1134        ;;
  4.1135      msvc7 | msvc7msys | msvisualcpp | msvcmsys)
  4.1136 -      # This compiler won't grok `-c -o', but also, the minuso test has
  4.1137 +      # This compiler won't grok '-c -o', but also, the minuso test has
  4.1138        # not run yet.  These depmodes are late enough in the game, and
  4.1139        # so weak that their functioning should not be impacted.
  4.1140        am__obj=conftest.${OBJEXT-o}
  4.1141 @@ -11891,7 +11971,7 @@
  4.1142    IFS=$as_save_IFS
  4.1143    test -z "$as_dir" && as_dir=.
  4.1144      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1145 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1146 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1147      ac_cv_prog_WINDRES="$ac_prog"
  4.1148      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1149      break 2
  4.1150 @@ -12011,7 +12091,7 @@
  4.1151    IFS=$as_save_IFS
  4.1152    test -z "$as_dir" && as_dir=.
  4.1153      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1154 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1155 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1156      ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
  4.1157      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1158      break 2
  4.1159 @@ -12054,7 +12134,7 @@
  4.1160    IFS=$as_save_IFS
  4.1161    test -z "$as_dir" && as_dir=.
  4.1162      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1163 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1164 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1165      ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
  4.1166      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1167      break 2
  4.1168 @@ -12245,7 +12325,7 @@
  4.1169    IFS=$as_save_IFS
  4.1170    test -z "$as_dir" && as_dir=.
  4.1171      for ac_exec_ext in '' $ac_executable_extensions; do
  4.1172 -  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
  4.1173 +  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
  4.1174      ac_cv_path_SDL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
  4.1175      $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
  4.1176      break 2
  4.1177 @@ -12570,7 +12650,12 @@
  4.1178  fi
  4.1179  
  4.1180  
  4.1181 -if test x$enable_jpg = xyes || test x$enable_tif = xyes; then
  4.1182 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ImageIO support" >&5
  4.1183 +$as_echo_n "checking for ImageIO support... " >&6; }
  4.1184 +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_imageio" >&5
  4.1185 +$as_echo "$enable_imageio" >&6; }
  4.1186 +
  4.1187 +if (test x$enable_jpg = xyes || test x$enable_tif = xyes) && test x$enable_imageio != xyes; then
  4.1188      ac_fn_c_check_header_mongrel "$LINENO" "jpeglib.h" "ac_cv_header_jpeglib_h" "$ac_includes_default"
  4.1189  if test "x$ac_cv_header_jpeglib_h" = xyes; then :
  4.1190    have_jpg_hdr=yes
  4.1191 @@ -12649,7 +12734,7 @@
  4.1192      fi
  4.1193  fi
  4.1194  
  4.1195 -if test "x$enable_png" = xyes; then
  4.1196 +if test x$enable_png = xyes -a x$enable_imageio != xyes; then
  4.1197  
  4.1198  pkg_failed=no
  4.1199  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBPNG" >&5
  4.1200 @@ -12848,7 +12933,7 @@
  4.1201      fi
  4.1202  fi
  4.1203  
  4.1204 -if test x$enable_tif = xyes; then
  4.1205 +if test x$enable_tif = xyes -a x$enable_imageio != xyes; then
  4.1206      ac_fn_c_check_header_mongrel "$LINENO" "tiffio.h" "ac_cv_header_tiffio_h" "$ac_includes_default"
  4.1207  if test "x$ac_cv_header_tiffio_h" = xyes; then :
  4.1208    have_tif_hdr=yes
  4.1209 @@ -13370,6 +13455,14 @@
  4.1210  LTLIBOBJS=$ac_ltlibobjs
  4.1211  
  4.1212  
  4.1213 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
  4.1214 +$as_echo_n "checking that generated files are newer than configure... " >&6; }
  4.1215 +   if test -n "$am_sleep_pid"; then
  4.1216 +     # Hide warnings about reused PIDs.
  4.1217 +     wait $am_sleep_pid 2>/dev/null
  4.1218 +   fi
  4.1219 +   { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
  4.1220 +$as_echo "done" >&6; }
  4.1221  if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
  4.1222    as_fn_error $? "conditional \"AMDEP\" was never defined.
  4.1223  Usually this means the macro was only invoked conditionally." "$LINENO" 5
  4.1224 @@ -13696,16 +13789,16 @@
  4.1225      # ... but there are two gotchas:
  4.1226      # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
  4.1227      # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
  4.1228 -    # In both cases, we have to default to `cp -p'.
  4.1229 +    # In both cases, we have to default to `cp -pR'.
  4.1230      ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
  4.1231 -      as_ln_s='cp -p'
  4.1232 +      as_ln_s='cp -pR'
  4.1233    elif ln conf$$.file conf$$ 2>/dev/null; then
  4.1234      as_ln_s=ln
  4.1235    else
  4.1236 -    as_ln_s='cp -p'
  4.1237 -  fi
  4.1238 -else
  4.1239 -  as_ln_s='cp -p'
  4.1240 +    as_ln_s='cp -pR'
  4.1241 +  fi
  4.1242 +else
  4.1243 +  as_ln_s='cp -pR'
  4.1244  fi
  4.1245  rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
  4.1246  rmdir conf$$.dir 2>/dev/null
  4.1247 @@ -13765,28 +13858,16 @@
  4.1248    as_mkdir_p=false
  4.1249  fi
  4.1250  
  4.1251 -if test -x / >/dev/null 2>&1; then
  4.1252 -  as_test_x='test -x'
  4.1253 -else
  4.1254 -  if ls -dL / >/dev/null 2>&1; then
  4.1255 -    as_ls_L_option=L
  4.1256 -  else
  4.1257 -    as_ls_L_option=
  4.1258 -  fi
  4.1259 -  as_test_x='
  4.1260 -    eval sh -c '\''
  4.1261 -      if test -d "$1"; then
  4.1262 -	test -d "$1/.";
  4.1263 -      else
  4.1264 -	case $1 in #(
  4.1265 -	-*)set "./$1";;
  4.1266 -	esac;
  4.1267 -	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
  4.1268 -	???[sx]*):;;*)false;;esac;fi
  4.1269 -    '\'' sh
  4.1270 -  '
  4.1271 -fi
  4.1272 -as_executable_p=$as_test_x
  4.1273 +
  4.1274 +# as_fn_executable_p FILE
  4.1275 +# -----------------------
  4.1276 +# Test if FILE is an executable regular file.
  4.1277 +as_fn_executable_p ()
  4.1278 +{
  4.1279 +  test -f "$1" && test -x "$1"
  4.1280 +} # as_fn_executable_p
  4.1281 +as_test_x='test -x'
  4.1282 +as_executable_p=as_fn_executable_p
  4.1283  
  4.1284  # Sed expression to map a string onto a valid CPP name.
  4.1285  as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
  4.1286 @@ -13808,7 +13889,7 @@
  4.1287  # values after options handling.
  4.1288  ac_log="
  4.1289  This file was extended by $as_me, which was
  4.1290 -generated by GNU Autoconf 2.68.  Invocation command line was
  4.1291 +generated by GNU Autoconf 2.69.  Invocation command line was
  4.1292  
  4.1293    CONFIG_FILES    = $CONFIG_FILES
  4.1294    CONFIG_HEADERS  = $CONFIG_HEADERS
  4.1295 @@ -13865,10 +13946,10 @@
  4.1296  ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
  4.1297  ac_cs_version="\\
  4.1298  config.status
  4.1299 -configured by $0, generated by GNU Autoconf 2.68,
  4.1300 +configured by $0, generated by GNU Autoconf 2.69,
  4.1301    with options \\"\$ac_cs_config\\"
  4.1302  
  4.1303 -Copyright (C) 2010 Free Software Foundation, Inc.
  4.1304 +Copyright (C) 2012 Free Software Foundation, Inc.
  4.1305  This config.status script is free software; the Free Software Foundation
  4.1306  gives unlimited permission to copy, distribute and modify it."
  4.1307  
  4.1308 @@ -13948,7 +14029,7 @@
  4.1309  _ACEOF
  4.1310  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
  4.1311  if \$ac_cs_recheck; then
  4.1312 -  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
  4.1313 +  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
  4.1314    shift
  4.1315    \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
  4.1316    CONFIG_SHELL='$SHELL'
  4.1317 @@ -15314,7 +15395,7 @@
  4.1318  
  4.1319   ;;
  4.1320      "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
  4.1321 -  # Autoconf 2.62 quotes --file arguments for eval, but not when files
  4.1322 +  # Older Autoconf quotes --file arguments for eval, but not when files
  4.1323    # are listed without --file.  Let's play safe and only enable the eval
  4.1324    # if we detect the quoting.
  4.1325    case $CONFIG_FILES in
  4.1326 @@ -15327,7 +15408,7 @@
  4.1327      # Strip MF so we end up with the name of the file.
  4.1328      mf=`echo "$mf" | sed -e 's/:.*$//'`
  4.1329      # Check whether this is an Automake generated Makefile or not.
  4.1330 -    # We used to match only the files named `Makefile.in', but
  4.1331 +    # We used to match only the files named 'Makefile.in', but
  4.1332      # some people rename them; so instead we look at the file content.
  4.1333      # Grep'ing the first line is not enough: some people post-process
  4.1334      # each Makefile.in and add a new line on top of each file to say so.
  4.1335 @@ -15361,21 +15442,19 @@
  4.1336        continue
  4.1337      fi
  4.1338      # Extract the definition of DEPDIR, am__include, and am__quote
  4.1339 -    # from the Makefile without running `make'.
  4.1340 +    # from the Makefile without running 'make'.
  4.1341      DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
  4.1342      test -z "$DEPDIR" && continue
  4.1343      am__include=`sed -n 's/^am__include = //p' < "$mf"`
  4.1344      test -z "am__include" && continue
  4.1345      am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
  4.1346 -    # When using ansi2knr, U may be empty or an underscore; expand it
  4.1347 -    U=`sed -n 's/^U = //p' < "$mf"`
  4.1348      # Find all dependency output files, they are included files with
  4.1349      # $(DEPDIR) in their names.  We invoke sed twice because it is the
  4.1350      # simplest approach to changing $(DEPDIR) to its actual value in the
  4.1351      # expansion.
  4.1352      for file in `sed -n "
  4.1353        s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
  4.1354 -	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
  4.1355 +	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
  4.1356        # Make sure the directory exists.
  4.1357        test -f "$dirpart/$file" && continue
  4.1358        fdir=`$as_dirname -- "$file" ||
     5.1 --- a/configure.in	Sat Mar 02 11:06:03 2013 -0800
     5.2 +++ b/configure.in	Sun Mar 10 09:40:50 2013 -0700
     5.3 @@ -159,7 +159,11 @@
     5.4  AC_ARG_ENABLE([webp-shared], AC_HELP_STRING([--enable-webp-shared], [dynamically load WEBP support [[default=yes]]]),
     5.5   [], [enable_webp_shared=yes])
     5.6  
     5.7 -if test x$enable_jpg = xyes || test x$enable_tif = xyes; then
     5.8 +dnl Show a message when we use ImageIO support so it's not a surprise
     5.9 +AC_MSG_CHECKING([for ImageIO support])
    5.10 +AC_MSG_RESULT($enable_imageio)
    5.11 +
    5.12 +if (test x$enable_jpg = xyes || test x$enable_tif = xyes) && test x$enable_imageio != xyes; then
    5.13      AC_CHECK_HEADER([jpeglib.h], [have_jpg_hdr=yes])
    5.14      AC_CHECK_LIB([jpeg], [jpeg_CreateDecompress], [have_jpg_lib=yes])
    5.15      if test x$have_jpg_hdr = xyes -a x$have_jpg_lib = xyes; then
    5.16 @@ -191,7 +195,7 @@
    5.17      fi
    5.18  fi
    5.19  
    5.20 -if test "x$enable_png" = xyes; then
    5.21 +if test x$enable_png = xyes -a x$enable_imageio != xyes; then
    5.22      PKG_CHECK_MODULES([LIBPNG], [libpng], [dnl
    5.23          have_png_hdr=yes
    5.24          CFLAGS="$LIBPNG_CFLAGS $CFLAGS"
    5.25 @@ -229,7 +233,7 @@
    5.26      fi
    5.27  fi
    5.28  
    5.29 -if test x$enable_tif = xyes; then
    5.30 +if test x$enable_tif = xyes -a x$enable_imageio != xyes; then
    5.31      AC_CHECK_HEADER([tiffio.h], [have_tif_hdr=yes])
    5.32      AC_CHECK_LIB([tiff], [TIFFClientOpen], [have_tif_lib=yes], [], [-lz])
    5.33      if test x$have_tif_hdr = xyes -a x$have_tif_lib = xyes; then