[Libreoffice-commits] core.git: external/libgltf external/liborcus

Jan-Marek Glogowski glogow at fbihome.de
Wed Aug 6 03:07:28 PDT 2014


 external/libgltf/ExternalProject_libgltf.mk        |   10 
 external/libgltf/UnpackedTarball_libgltf.mk        |    2 
 external/libgltf/patches/autoreconf_run.patch      | 3867 +++++++++++++++++++++
 external/libgltf/patches/fix_configure_flags.patch |   54 
 external/liborcus/ExternalProject_liborcus.mk      |    2 
 5 files changed, 3930 insertions(+), 5 deletions(-)

New commits:
commit 1f23cc159de5e8584b9354a42d431356530d1ce0
Author: Jan-Marek Glogowski <glogow at fbihome.de>
Date:   Wed Aug 6 11:53:25 2014 +0200

    Fix libgltf dbgutil build
    
    The libgltf configure.ac script changes the autotools user variables
    CFLAGS and CXXFLAGS, which is not allowed and can overwrite user
    settings (which it does for the -D_GLIBCXX_DEBUG flag).
    
    So this moves the special compile settings to seperate variables and
    passes them to AM_CXXFLAGS and AM_CPPFLAGS, so the library actually
    gets compiled with libstdc++ debug objects.
    
    Change-Id: I00989f5fb629a6aac43ee5a2eb287b0491a3b86d

diff --git a/external/libgltf/ExternalProject_libgltf.mk b/external/libgltf/ExternalProject_libgltf.mk
index d880c99..cd84dcd 100644
--- a/external/libgltf/ExternalProject_libgltf.mk
+++ b/external/libgltf/ExternalProject_libgltf.mk
@@ -52,16 +52,17 @@ $(call gb_ExternalProject_get_state_target,libgltf,build) :
 			/p:AdditionalLibraryDirectories=$(if $(SYSTEM_GLEW),,"$(subst /,\,$(call gb_UnpackedTarball_get_dir,glew))\lib\$(if $(MSVC_USE_DEBUG_RUNTIME),Debug,Release)\Win32") \
 	,build/win32)
 
-else
+else # !ifeq($(COM),MSC)
 
-libgltf_CPPFLAGS :=
+libgltf_CPPFLAGS=$(CPPFLAGS)
+ifneq (,$(filter ANDROID DRAGONFLY FREEBSD IOS LINUX NETBSD OPENBSD,$(OS)))
 ifneq (,$(gb_ENABLE_DBGUTIL))
-	libgltf_CPPFLAGS += -D_GLIBCXX_DEBUG
+libgltf_CPPFLAGS+=-D_GLIBCXX_DEBUG
+endif
 endif
 
 $(call gb_ExternalProject_get_state_target,libgltf,build) :
 	$(call gb_ExternalProject_run,build,\
-		CPPFLAGS='$(libgltf_CPPFLAGS)' \
 		export PKG_CONFIG="" \
 		&& ./configure \
 			--disable-shared \
@@ -72,6 +73,7 @@ $(call gb_ExternalProject_get_state_target,libgltf,build) :
 			BOOST_CFLAGS="$(if $(SYSTEM_BOOST),$(BOOST_CPPFLAGS),-I$(call gb_UnpackedTarball_get_dir,boost)) -I$(BUILDDIR)/config_$(gb_Side)" \
 			GLEW_CFLAGS="$(if $(SYSTEM_GLEW),$(GLEW_CFLAGS),-I$(call gb_UnpackedTarball_get_dir,glew)/include)" \
 			GLM_CFLAGS="$(if $(SYSTEM_GLM),$(GLM_CFLAGS),-I$(call gb_UnpackedTarball_get_dir,glm))" \
+			$(if $(libgltf_CPPFLAGS),CPPFLAGS='$(libgltf_CPPFLAGS)') \
 		&& $(MAKE) \
 	)
 
diff --git a/external/libgltf/UnpackedTarball_libgltf.mk b/external/libgltf/UnpackedTarball_libgltf.mk
index 861eb2e..be83620 100644
--- a/external/libgltf/UnpackedTarball_libgltf.mk
+++ b/external/libgltf/UnpackedTarball_libgltf.mk
@@ -17,6 +17,8 @@ $(eval $(call gb_UnpackedTarball_set_patchlevel,libgltf,1))
 
 $(eval $(call gb_UnpackedTarball_add_patches,libgltf,\
 	external/libgltf/patches/missing_include.patch \
+	external/libgltf/patches/fix_configure_flags.patch \
+	external/libgltf/patches/autoreconf_run.patch \
 ))
 
 # vim: set noet sw=4 ts=4:
diff --git a/external/libgltf/patches/autoreconf_run.patch b/external/libgltf/patches/autoreconf_run.patch
new file mode 100644
index 0000000..4ba0b6d
--- /dev/null
+++ b/external/libgltf/patches/autoreconf_run.patch
@@ -0,0 +1,3867 @@
+diff -ur libgltf-0.0.0.orig/aclocal.m4 libgltf-0.0.0/aclocal.m4
+--- libgltf-0.0.0.orig/aclocal.m4	2014-08-04 15:58:04.000000000 +0200
++++ libgltf-0.0.0/aclocal.m4	2014-08-06 11:27:51.435630853 +0200
+@@ -1,7 +1,8 @@
+-# generated automatically by aclocal 1.13.4 -*- Autoconf -*-
+-
+-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
++# generated automatically by aclocal 1.11.3 -*- Autoconf -*-
+ 
++# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
++# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
++# Inc.
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+@@ -11,14 +12,13 @@
+ # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ # PARTICULAR PURPOSE.
+ 
+-m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
+ m4_ifndef([AC_AUTOCONF_VERSION],
+   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
+-m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
+-[m4_warning([this file was generated for autoconf 2.69.
++m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.68],,
++[m4_warning([this file was generated for autoconf 2.68.
+ You have another version of autoconf.  It may work, but is not guaranteed to.
+ If you have problems, you may need to regenerate the build system entirely.
+-To do so, use the procedure documented by the package, typically 'autoreconf'.])])
++To do so, use the procedure documented by the package, typically `autoreconf'.])])
+ 
+ # pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
+ # serial 1 (pkg-config-0.24)
+@@ -180,77 +180,25 @@
+ fi[]dnl
+ ])# PKG_CHECK_MODULES
+ 
+-
+-# PKG_INSTALLDIR(DIRECTORY)
+-# -------------------------
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+-# should install pkg-config .pc files. By default the directory is
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+-# DIRECTORY. The user can override through the --with-pkgconfigdir
+-# parameter.
+-AC_DEFUN([PKG_INSTALLDIR],
+-[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
+-m4_pushdef([pkg_description],
+-    [pkg-config installation directory @<:@]pkg_default[@:>@])
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+-    [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
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+-AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
+-m4_popdef([pkg_default])
+-m4_popdef([pkg_description])
+-]) dnl PKG_INSTALLDIR
+-
+-
+-# PKG_NOARCH_INSTALLDIR(DIRECTORY)
+-# -------------------------
+-# Substitutes the variable noarch_pkgconfigdir as the location where a
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+-# changed by passing DIRECTORY. The user can override through the
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+-AC_DEFUN([PKG_NOARCH_INSTALLDIR],
+-[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
+-m4_pushdef([pkg_description],
+-    [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
+-AC_ARG_WITH([noarch-pkgconfigdir],
+-    [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
+-    [with_noarch_pkgconfigdir=]pkg_default)
+-AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
+-m4_popdef([pkg_default])
+-m4_popdef([pkg_description])
+-]) dnl PKG_NOARCH_INSTALLDIR
+-
+-
+-# PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
+-# [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+-# -------------------------------------------
+-# Retrieves the value of the pkg-config variable for the given module.
+-AC_DEFUN([PKG_CHECK_VAR],
+-[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+-AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
+-
+-_PKG_CONFIG([$1], [variable="][$3]["], [$2])
+-AS_VAR_COPY([$1], [pkg_cv_][$1])
+-
+-AS_VAR_IF([$1], [""], [$5], [$4])dnl
+-])# PKG_CHECK_VAR
+-
+-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
++# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
++# Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 1
++
+ # AM_AUTOMAKE_VERSION(VERSION)
+ # ----------------------------
+ # Automake X.Y traces this macro to ensure aclocal.m4 has been
+ # generated from the m4 files accompanying Automake X.Y.
+ # (This private macro should not be called outside this file.)
+ AC_DEFUN([AM_AUTOMAKE_VERSION],
+-[am__api_version='1.13'
++[am__api_version='1.11'
+ dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
+ dnl require some minimum version.  Point them to the right macro.
+-m4_if([$1], [1.13.4], [],
++m4_if([$1], [1.11.3], [],
+       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
+ ])
+ 
+@@ -266,22 +214,24 @@
+ # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
+ # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
+ AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
+-[AM_AUTOMAKE_VERSION([1.13.4])dnl
++[AM_AUTOMAKE_VERSION([1.11.3])dnl
+ m4_ifndef([AC_AUTOCONF_VERSION],
+   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
+ _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
+ 
+ # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
+ 
+-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
++# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 1
++
+ # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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++# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
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+ #
+ # Of course, Automake must honor this variable whenever it calls a
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+@@ -300,7 +250,7 @@
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+ # are both prefixed by $srcdir.  In an in-source build this is usually
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++# harmless because $srcdir is `.', but things will broke when you
+ # start a VPATH build or use an absolute $srcdir.
+ #
+ # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
+@@ -326,19 +276,22 @@
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+ # AM_CONDITIONAL                                            -*- Autoconf -*-
+ 
+-# Copyright (C) 1997-2013 Free Software Foundation, Inc.
++# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
++# Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 9
++
+ # AM_CONDITIONAL(NAME, SHELL-CONDITION)
+ # -------------------------------------
+ # Define a conditional.
+ AC_DEFUN([AM_CONDITIONAL],
+-[AC_PREREQ([2.52])dnl
+- m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
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++[AC_PREREQ(2.52)dnl
++ ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
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+ AC_SUBST([$1_TRUE])dnl
+ AC_SUBST([$1_FALSE])dnl
+ _AM_SUBST_NOTMAKE([$1_TRUE])dnl
+@@ -357,14 +310,16 @@
+ Usually this means the macro was only invoked conditionally.]])
+ fi])])
+ 
+-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
++# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
++# 2010, 2011 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 12
+ 
+-# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
++# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
+ # written in clear, in which case automake, when reading aclocal.m4,
+ # will think it sees a *use*, and therefore will trigger all it's
+ # C support machinery.  Also note that it means that autoscan, seeing
+@@ -374,7 +329,7 @@
+ # _AM_DEPENDENCIES(NAME)
+ # ----------------------
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+-# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
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+ # We try a few techniques and use that to set a single cache variable.
+ #
+ # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
+@@ -387,13 +342,12 @@
+ AC_REQUIRE([AM_MAKE_INCLUDE])dnl
+ AC_REQUIRE([AM_DEP_TRACK])dnl
+ 
+-m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
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+-      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
+-      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
+-      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
+-                    [depcc="$$1"   am_compiler_list=])
++ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
++       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
++       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
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++       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
++                   [depcc="$$1"   am_compiler_list=])
+ 
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+                [am_cv_$1_dependencies_compiler_type],
+@@ -401,8 +355,8 @@
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+   # instance it was reported that on HP-UX the gcc test will end up
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+-  # in D".
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++  # in D'.
+   rm -rf conftest.dir
+   mkdir conftest.dir
+   # Copy depcomp to subdir because otherwise we won't find it if we're
+@@ -442,16 +396,16 @@
+     : > sub/conftest.c
+     for i in 1 2 3 4 5 6; do
+       echo '#include "conftst'$i'.h"' >> sub/conftest.c
+-      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
+-      # Solaris 10 /bin/sh.
+-      echo '/* dummy */' > sub/conftst$i.h
++      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
++      # Solaris 8's {/usr,}/bin/sh.
++      touch sub/conftst$i.h
+     done
+     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+ 
+-    # We check with '-c' and '-o' for the sake of the "dashmstdout"
++    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+     # mode.  It turns out that the SunPro C++ compiler does not properly
+-    # handle '-M -o', and we need to detect this.  Also, some Intel
+-    # versions had trouble with output in subdirs.
++    # handle `-M -o', and we need to detect this.  Also, some Intel
++    # versions had trouble with output in subdirs
+     am__obj=sub/conftest.${OBJEXT-o}
+     am__minus_obj="-o $am__obj"
+     case $depmode in
+@@ -460,8 +414,8 @@
+       test "$am__universal" = false || continue
+       ;;
+     nosideeffect)
+-      # After this tag, mechanisms are not by side-effect, so they'll
+-      # only be used when explicitly requested.
++      # after this tag, mechanisms are not by side-effect, so they'll
++      # only be used when explicitly requested
+       if test "x$enable_dependency_tracking" = xyes; then
+ 	continue
+       else
+@@ -469,7 +423,7 @@
+       fi
+       ;;
+     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+-      # This compiler won't grok '-c -o', but also, the minuso test has
++      # This compiler won't grok `-c -o', but also, the minuso test has
+       # not run yet.  These depmodes are late enough in the game, and
+       # so weak that their functioning should not be impacted.
+       am__obj=conftest.${OBJEXT-o}
+@@ -517,7 +471,7 @@
+ # AM_SET_DEPDIR
+ # -------------
+ # Choose a directory name for dependency files.
+-# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
++# This macro is AC_REQUIREd in _AM_DEPENDENCIES
+ AC_DEFUN([AM_SET_DEPDIR],
+ [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
+ AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
+@@ -527,13 +481,9 @@
+ # AM_DEP_TRACK
+ # ------------
+ AC_DEFUN([AM_DEP_TRACK],
+-[AC_ARG_ENABLE([dependency-tracking], [dnl
+-AS_HELP_STRING(
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+-AS_HELP_STRING(
+-  [--disable-dependency-tracking],
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++[AC_ARG_ENABLE(dependency-tracking,
++[  --disable-dependency-tracking  speeds up one-time build
++  --enable-dependency-tracking   do not reject slow dependency extractors])
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+   AMDEPBACKSLASH='\'
+@@ -548,18 +498,20 @@
+ 
+ # Generate code to set up dependency tracking.              -*- Autoconf -*-
+ 
+-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
++# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
++# Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++#serial 5
+ 
+ # _AM_OUTPUT_DEPENDENCY_COMMANDS
+ # ------------------------------
+ AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
+ [{
+-  # Older Autoconf quotes --file arguments for eval, but not when files
++  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+   # are listed without --file.  Let's play safe and only enable the eval
+   # if we detect the quoting.
+   case $CONFIG_FILES in
+@@ -572,7 +524,7 @@
+     # Strip MF so we end up with the name of the file.
+     mf=`echo "$mf" | sed -e 's/:.*$//'`
+     # Check whether this is an Automake generated Makefile or not.
+-    # We used to match only the files named 'Makefile.in', but
++    # We used to match only the files named `Makefile.in', but
+     # some people rename them; so instead we look at the file content.
+     # Grep'ing the first line is not enough: some people post-process
+     # each Makefile.in and add a new line on top of each file to say so.
+@@ -584,19 +536,21 @@
+       continue
+     fi
+     # Extract the definition of DEPDIR, am__include, and am__quote
+-    # from the Makefile without running 'make'.
++    # from the Makefile without running `make'.
+     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
+     test -z "$DEPDIR" && continue
+     am__include=`sed -n 's/^am__include = //p' < "$mf"`
+-    test -z "$am__include" && continue
++    test -z "am__include" && continue
+     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
++    # When using ansi2knr, U may be empty or an underscore; expand it
++    U=`sed -n 's/^U = //p' < "$mf"`
+     # Find all dependency output files, they are included files with
+     # $(DEPDIR) in their names.  We invoke sed twice because it is the
+     # simplest approach to changing $(DEPDIR) to its actual value in the
+     # expansion.
+     for file in `sed -n "
+       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
+-	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
++	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+       # Make sure the directory exists.
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+       fdir=`AS_DIRNAME(["$file"])`
+@@ -614,7 +568,7 @@
+ # This macro should only be invoked once -- use via AC_REQUIRE.
+ #
+ # This code is only required when automatic dependency tracking
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+ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
+ [AC_CONFIG_COMMANDS([depfiles],
+@@ -622,14 +576,29 @@
+      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
+ ])
+ 
++# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
++# Free Software Foundation, Inc.
++#
++# This file is free software; the Free Software Foundation
++# gives unlimited permission to copy and/or distribute it,
++# with or without modifications, as long as this notice is preserved.
++
++# serial 8
++
++# AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
++AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
++
+ # Do all the work for Automake.                             -*- Autoconf -*-
+ 
+-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
++# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
++# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 16
++
+ # This macro actually does too much.  Some checks are only needed if
+ # your package does certain things.  But this isn't really a big deal.
+ 
+@@ -645,7 +614,7 @@
+ # arguments mandatory, and then we can depend on a new Autoconf
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+ AC_DEFUN([AM_INIT_AUTOMAKE],
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+ dnl Autoconf wants to disallow AM_ names.  We explicitly allow
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+ m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
+@@ -674,40 +643,31 @@
+ # Define the identity of the package.
+ dnl Distinguish between old-style and new-style calls.
+ m4_ifval([$2],
+-[AC_DIAGNOSE([obsolete],
+-             [$0: two- and three-arguments forms are deprecated.])
+-m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
++[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
+  AC_SUBST([PACKAGE], [$1])dnl
+  AC_SUBST([VERSION], [$2])],
+ [_AM_SET_OPTIONS([$1])dnl
+ dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
+-m4_if(
+-  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
+-  [ok:ok],,
++m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
+   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
+  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
+  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
+ 
+ _AM_IF_OPTION([no-define],,
+-[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
+- AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
++[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
++ AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
+ 
+ # Some tools Automake needs.
+ AC_REQUIRE([AM_SANITY_CHECK])dnl
+ AC_REQUIRE([AC_ARG_PROGRAM])dnl
+-AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
+-AM_MISSING_PROG([AUTOCONF], [autoconf])
+-AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
+-AM_MISSING_PROG([AUTOHEADER], [autoheader])
+-AM_MISSING_PROG([MAKEINFO], [makeinfo])
++AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
++AM_MISSING_PROG(AUTOCONF, autoconf)
++AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
++AM_MISSING_PROG(AUTOHEADER, autoheader)
++AM_MISSING_PROG(MAKEINFO, makeinfo)
+ AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+ AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
+-AC_REQUIRE([AC_PROG_MKDIR_P])dnl
+-# For better backward compatibility.  To be removed once Automake 1.9.x
+-# dies out for good.  For more background, see:
+-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+-AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
++AC_REQUIRE([AM_PROG_MKDIR_P])dnl
+ # We need awk for the "check" target.  The system "awk" is bad on
+ # some platforms.
+ AC_REQUIRE([AC_PROG_AWK])dnl
+@@ -718,32 +678,28 @@
+ 			     [_AM_PROG_TAR([v7])])])
+ _AM_IF_OPTION([no-dependencies],,
+ [AC_PROVIDE_IFELSE([AC_PROG_CC],
+-		  [_AM_DEPENDENCIES([CC])],
+-		  [m4_define([AC_PROG_CC],
+-			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
++		  [_AM_DEPENDENCIES(CC)],
++		  [define([AC_PROG_CC],
++			  defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
+ AC_PROVIDE_IFELSE([AC_PROG_CXX],
+-		  [_AM_DEPENDENCIES([CXX])],
+-		  [m4_define([AC_PROG_CXX],
+-			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
++		  [_AM_DEPENDENCIES(CXX)],
++		  [define([AC_PROG_CXX],
++			  defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
+ AC_PROVIDE_IFELSE([AC_PROG_OBJC],
+-		  [_AM_DEPENDENCIES([OBJC])],
+-		  [m4_define([AC_PROG_OBJC],
+-			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
+-AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
+-		  [_AM_DEPENDENCIES([OBJCXX])],
+-		  [m4_define([AC_PROG_OBJCXX],
+-			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
++		  [_AM_DEPENDENCIES(OBJC)],
++		  [define([AC_PROG_OBJC],
++			  defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
+ ])
+-AC_REQUIRE([AM_SILENT_RULES])dnl
+-dnl The testsuite driver may need to know about EXEEXT, so add the
+-dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
+-dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
++_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
++dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
++dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This macro
++dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
+ AC_CONFIG_COMMANDS_PRE(dnl
+ [m4_provide_if([_AM_COMPILER_EXEEXT],
+   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
+ ])
+ 
+-dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
++dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
+ dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
+ dnl mangled by Autoconf and run in a shell conditional statement.
+ m4_define([_AC_COMPILER_EXEEXT],
+@@ -771,12 +727,15 @@
+ done
+ echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
+ 
+-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
++# Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
++# Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 1
++
+ # AM_PROG_INSTALL_SH
+ # ------------------
+ # Define $install_sh.
+@@ -790,14 +749,16 @@
+     install_sh="\${SHELL} $am_aux_dir/install-sh"
+   esac
+ fi
+-AC_SUBST([install_sh])])
++AC_SUBST(install_sh)])
+ 
+-# Copyright (C) 2003-2013 Free Software Foundation, Inc.
++# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 2
++
+ # Check whether the underlying file-system supports filenames
+ # with a leading dot.  For instance MS-DOS doesn't.
+ AC_DEFUN([AM_SET_LEADING_DOT],
+@@ -813,12 +774,14 @@
+ 
+ # Check to see how 'make' treats includes.	            -*- Autoconf -*-
+ 
+-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
++# Copyright (C) 2001, 2002, 2003, 2005, 2009  Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 4
++
+ # AM_MAKE_INCLUDE()
+ # -----------------
+ # Check to see how make treats includes.
+@@ -836,7 +799,7 @@
+ _am_result=none
+ # First try GNU make style include.
+ echo "include confinc" > confmf
+-# Ignore all kinds of additional output from 'make'.
++# Ignore all kinds of additional output from `make'.
+ case `$am_make -s -f confmf 2> /dev/null` in #(
+ *the\ am__doit\ target*)
+   am__include=include
+@@ -863,12 +826,15 @@
+ 
+ # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
+ 
+-# Copyright (C) 1997-2013 Free Software Foundation, Inc.
++# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
++# Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 6
++
+ # AM_MISSING_PROG(NAME, PROGRAM)
+ # ------------------------------
+ AC_DEFUN([AM_MISSING_PROG],
+@@ -876,10 +842,11 @@
+ $1=${$1-"${am_missing_run}$2"}
+ AC_SUBST($1)])
+ 
++
+ # AM_MISSING_HAS_RUN
+ # ------------------
+-# Define MISSING if not defined so far and test if it is modern enough.
+-# If it is, set am_missing_run to use it, otherwise, to nothing.
++# Define MISSING if not defined so far and test if it supports --run.
++# If it does, set am_missing_run to use it, otherwise, to nothing.
+ AC_DEFUN([AM_MISSING_HAS_RUN],
+ [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
+ AC_REQUIRE_AUX_FILE([missing])dnl
+@@ -892,51 +859,54 @@
+   esac
+ fi
+ # Use eval to expand $SHELL
+-if eval "$MISSING --is-lightweight"; then
+-  am_missing_run="$MISSING "
++if eval "$MISSING --run true"; then
++  am_missing_run="$MISSING --run "
+ else
+   am_missing_run=
+-  AC_MSG_WARN(['missing' script is too old or missing])
++  AC_MSG_WARN([`missing' script is too old or missing])
+ fi
+ ])
+ 
+-#  -*- Autoconf -*-
+-# Obsolete and "removed" macros, that must however still report explicit
+-# error messages when used, to smooth transition.
+-#
+-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
++# Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
++# Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
+-AC_DEFUN([AM_CONFIG_HEADER],
+-[AC_DIAGNOSE([obsolete],
+-['$0': this macro is obsolete.
+-You should use the 'AC][_CONFIG_HEADERS' macro instead.])dnl
+-AC_CONFIG_HEADERS($@)])
+-
+-AC_DEFUN([AM_PROG_CC_STDC],
+-[AC_PROG_CC
+-am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc
+-AC_DIAGNOSE([obsolete],
+-['$0': this macro is obsolete.
+-You should simply use the 'AC][_PROG_CC' macro instead.
+-Also, your code should no longer depend upon 'am_cv_prog_cc_stdc',
+-but upon 'ac_cv_prog_cc_stdc'.])])
+-
+-AC_DEFUN([AM_C_PROTOTYPES],
+-         [AC_FATAL([automatic de-ANSI-fication support has been removed])])
+-AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
++# serial 1
++
++# AM_PROG_MKDIR_P
++# ---------------
++# Check for `mkdir -p'.
++AC_DEFUN([AM_PROG_MKDIR_P],
++[AC_PREREQ([2.60])dnl
++AC_REQUIRE([AC_PROG_MKDIR_P])dnl
++dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
++dnl while keeping a definition of mkdir_p for backward compatibility.
++dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
++dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
++dnl Makefile.ins that do not define MKDIR_P, so we do our own
++dnl adjustment using top_builddir (which is defined more often than
++dnl MKDIR_P).
++AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
++case $mkdir_p in
++  [[\\/$]]* | ?:[[\\/]]*) ;;
++  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
++esac
++])
+ 
+ # Helper functions for option handling.                     -*- Autoconf -*-
+ 
+-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
++# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
++# Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 5
++
+ # _AM_MANGLE_OPTION(NAME)
+ # -----------------------
+ AC_DEFUN([_AM_MANGLE_OPTION],
+@@ -946,7 +916,7 @@
+ # --------------------
+ # Set option NAME.  Presently that only means defining a flag for this option.
+ AC_DEFUN([_AM_SET_OPTION],
+-[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
++[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
+ 
+ # _AM_SET_OPTIONS(OPTIONS)
+ # ------------------------
+@@ -962,16 +932,22 @@
+ 
+ # Check to make sure that the build environment is sane.    -*- Autoconf -*-
+ 
+-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
++# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
++# Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 5
++
+ # AM_SANITY_CHECK
+ # ---------------
+ AC_DEFUN([AM_SANITY_CHECK],
+ [AC_MSG_CHECKING([whether build environment is sane])
++# Just in case
++sleep 1
++echo timestamp > conftest.file
+ # Reject unsafe characters in $srcdir or the absolute working directory
+ # name.  Accept space and tab only in the latter.
+ am_lf='
+@@ -982,40 +958,32 @@
+ esac
+ case $srcdir in
+   *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
+-    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
++    AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
+ esac
+ 
+-# Do 'set' in a subshell so we don't clobber the current shell's
++# Do `set' in a subshell so we don't clobber the current shell's
+ # arguments.  Must try -L first in case configure is actually a
+ # symlink; some systems play weird games with the mod time of symlinks
+ # (eg FreeBSD returns the mod time of the symlink's containing
+ # directory).
+ if (
+-   am_has_slept=no
+-   for am_try in 1 2; do
+-     echo "timestamp, slept: $am_has_slept" > conftest.file
+-     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+-     if test "$[*]" = "X"; then
+-	# -L didn't work.
+-	set X `ls -t "$srcdir/configure" conftest.file`
+-     fi
+-     if test "$[*]" != "X $srcdir/configure conftest.file" \
+-	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
+-
+-	# If neither matched, then we have a broken ls.  This can happen
+-	# if, for instance, CONFIG_SHELL is bash and it inherits a
+-	# broken ls alias from the environment.  This has actually
+-	# happened.  Such a system could not be considered "sane".
+-	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
+-  alias in your environment])
+-     fi
+-     if test "$[2]" = conftest.file || test $am_try -eq 2; then
+-       break
+-     fi
+-     # Just in case.
+-     sleep 1
+-     am_has_slept=yes
+-   done
++   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
++   if test "$[*]" = "X"; then
++      # -L didn't work.
++      set X `ls -t "$srcdir/configure" conftest.file`
++   fi
++   rm -f conftest.file
++   if test "$[*]" != "X $srcdir/configure conftest.file" \
++      && test "$[*]" != "X conftest.file $srcdir/configure"; then
++
++      # If neither matched, then we have a broken ls.  This can happen
++      # if, for instance, CONFIG_SHELL is bash and it inherits a
++      # broken ls alias from the environment.  This has actually
++      # happened.  Such a system could not be considered "sane".
++      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
++alias in your environment])
++   fi
++
+    test "$[2]" = conftest.file
+    )
+ then
+@@ -1025,50 +993,31 @@
+    AC_MSG_ERROR([newly created file is older than distributed files!
+ Check your system clock])
+ fi
+-AC_MSG_RESULT([yes])
+-# If we didn't sleep, we still need to ensure time stamps of config.status and
+-# generated files are strictly newer.
+-am_sleep_pid=
+-if grep 'slept: no' conftest.file >/dev/null 2>&1; then
+-  ( sleep 1 ) &
+-  am_sleep_pid=$!
+-fi
+-AC_CONFIG_COMMANDS_PRE(
+-  [AC_MSG_CHECKING([that generated files are newer than configure])
+-   if test -n "$am_sleep_pid"; then
+-     # Hide warnings about reused PIDs.
+-     wait $am_sleep_pid 2>/dev/null
+-   fi
+-   AC_MSG_RESULT([done])])
+-rm -f conftest.file
+-])
++AC_MSG_RESULT(yes)])
+ 
+-# Copyright (C) 2009-2013 Free Software Foundation, Inc.
++# Copyright (C) 2009, 2011  Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 2
++
+ # AM_SILENT_RULES([DEFAULT])
+ # --------------------------
+ # Enable less verbose build rules; with the default set to DEFAULT
+-# ("yes" being less verbose, "no" or empty being verbose).
++# (`yes' being less verbose, `no' or empty being verbose).
+ AC_DEFUN([AM_SILENT_RULES],
+-[AC_ARG_ENABLE([silent-rules], [dnl
+-AS_HELP_STRING(
+-  [--enable-silent-rules],
+-  [less verbose build output (undo: "make V=1")])
+-AS_HELP_STRING(
+-  [--disable-silent-rules],
+-  [verbose build output (undo: "make V=0")])dnl
+-])
+-case $enable_silent_rules in @%:@ (((
+-  yes) AM_DEFAULT_VERBOSITY=0;;
+-   no) AM_DEFAULT_VERBOSITY=1;;
+-    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
++[AC_ARG_ENABLE([silent-rules],
++[  --enable-silent-rules          less verbose build output (undo: `make V=1')
++  --disable-silent-rules         verbose build output (undo: `make V=0')])
++case $enable_silent_rules in
++yes) AM_DEFAULT_VERBOSITY=0;;
++no)  AM_DEFAULT_VERBOSITY=1;;
++*)   AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
+ esac
+ dnl
+-dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
++dnl A few `make' implementations (e.g., NonStop OS and NextStep)
+ dnl do not support nested variable expansions.
+ dnl See automake bug#9928 and bug#10237.
+ am_make=${MAKE-make}
+@@ -1086,7 +1035,7 @@
+   am_cv_make_support_nested_variables=no
+ fi])
+ if test $am_cv_make_support_nested_variables = yes; then
+-  dnl Using '$V' instead of '$(V)' breaks IRIX make.
++  dnl Using `$V' instead of `$(V)' breaks IRIX make.
+   AM_V='$(V)'
+   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+ else
+@@ -1103,40 +1052,44 @@
+ _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
+ ])
+ 
+-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
++# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 1
++
+ # AM_PROG_INSTALL_STRIP
+ # ---------------------
+-# One issue with vendor 'install' (even GNU) is that you can't
++# One issue with vendor `install' (even GNU) is that you can't
+ # specify the program used to strip binaries.  This is especially
+ # annoying in cross-compiling environments, where the build's strip
+ # is unlikely to handle the host's binaries.
+ # Fortunately install-sh will honor a STRIPPROG variable, so we
+-# always use install-sh in "make install-strip", and initialize
++# always use install-sh in `make install-strip', and initialize
+ # STRIPPROG with the value of the STRIP variable (set by the user).
+ AC_DEFUN([AM_PROG_INSTALL_STRIP],
+ [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+-# Installed binaries are usually stripped using 'strip' when the user
+-# run "make install-strip".  However 'strip' might not be the right
++# Installed binaries are usually stripped using `strip' when the user
++# run `make install-strip'.  However `strip' might not be the right
+ # tool to use in cross-compilation environments, therefore Automake
+-# will honor the 'STRIP' environment variable to overrule this program.
+-dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
++# will honor the `STRIP' environment variable to overrule this program.
++dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
+ if test "$cross_compiling" != no; then
+   AC_CHECK_TOOL([STRIP], [strip], :)
+ fi
+ INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+ AC_SUBST([INSTALL_STRIP_PROGRAM])])
+ 
+-# Copyright (C) 2006-2013 Free Software Foundation, Inc.
++# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 3
++
+ # _AM_SUBST_NOTMAKE(VARIABLE)
+ # ---------------------------
+ # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
+@@ -1150,16 +1103,18 @@
+ 
+ # Check how to create a tarball.                            -*- Autoconf -*-
+ 
+-# Copyright (C) 2004-2013 Free Software Foundation, Inc.
++# Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+ 
++# serial 2
++
+ # _AM_PROG_TAR(FORMAT)
+ # --------------------
+ # Check how to create a tarball in format FORMAT.
+-# FORMAT should be one of 'v7', 'ustar', or 'pax'.
++# FORMAT should be one of `v7', `ustar', or `pax'.
+ #
+ # Substitute a variable $(am__tar) that is a command
+ # writing to stdout a FORMAT-tarball containing the directory
+@@ -1169,114 +1124,76 @@
+ # Substitute a variable $(am__untar) that extract such
+ # a tarball read from stdin.
+ #     $(am__untar) < result.tar
+-#
+ AC_DEFUN([_AM_PROG_TAR],
+ [# Always define AMTAR for backward compatibility.  Yes, it's still used
+ # in the wild :-(  We should find a proper way to deprecate it ...
+ AC_SUBST([AMTAR], ['$${TAR-tar}'])
+-
+-# We'll loop over all known methods to create a tar archive until one works.
+-_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
+-
+ m4_if([$1], [v7],
+-  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
++     [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
++     [m4_case([$1], [ustar],, [pax],,
++              [m4_fatal([Unknown tar format])])
++AC_MSG_CHECKING([how to create a $1 tar archive])
++# Loop over all known methods to create a tar archive until one works.
++_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
++_am_tools=${am_cv_prog_tar_$1-$_am_tools}
++# Do not fold the above two line into one, because Tru64 sh and
++# Solaris sh will not grok spaces in the rhs of `-'.
++for _am_tool in $_am_tools
++do
++  case $_am_tool in
++  gnutar)
++    for _am_tar in tar gnutar gtar;
++    do
++      AM_RUN_LOG([$_am_tar --version]) && break
++    done
++    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
++    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
++    am__untar="$_am_tar -xf -"
++    ;;
++  plaintar)
++    # Must skip GNU tar: if it does not support --format= it doesn't create
++    # ustar tarball either.
++    (tar --version) >/dev/null 2>&1 && continue
++    am__tar='tar chf - "$$tardir"'
++    am__tar_='tar chf - "$tardir"'
++    am__untar='tar xf -'
++    ;;
++  pax)
++    am__tar='pax -L -x $1 -w "$$tardir"'
++    am__tar_='pax -L -x $1 -w "$tardir"'
++    am__untar='pax -r'
++    ;;
++  cpio)
++    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
++    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
++    am__untar='cpio -i -H $1 -d'
++    ;;
++  none)
++    am__tar=false
++    am__tar_=false
++    am__untar=false
++    ;;
++  esac
+ 
+-  [m4_case([$1],
+-    [ustar],
+-     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
+-      # There is notably a 21 bits limit for the UID and the GID.  In fact,
+-      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
+-      # and bug#13588).
+-      am_max_uid=2097151 # 2^21 - 1
+-      am_max_gid=$am_max_uid
+-      # The $UID and $GID variables are not portable, so we need to resort
+-      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
+-      # below are definitely unexpected, so allow the users to see them
+-      # (that is, avoid stderr redirection).
+-      am_uid=`id -u || echo unknown`
+-      am_gid=`id -g || echo unknown`
+-      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
+-      if test $am_uid -le $am_max_uid; then
+-         AC_MSG_RESULT([yes])
+-      else
+-         AC_MSG_RESULT([no])
+-         _am_tools=none
+-      fi
+-      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
+-      if test $am_gid -le $am_max_gid; then
+-         AC_MSG_RESULT([yes])
+-      else
+-        AC_MSG_RESULT([no])
+-        _am_tools=none
+-      fi],
+-
+-  [pax],
+-    [],
+-
+-  [m4_fatal([Unknown tar format])])
+-
+-  AC_MSG_CHECKING([how to create a $1 tar archive])
+-
+-  # Go ahead even if we have the value already cached.  We do so because we
+-  # need to set the values for the 'am__tar' and 'am__untar' variables.
+-  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
+-
+-  for _am_tool in $_am_tools; do
+-    case $_am_tool in
+-    gnutar)
+-      for _am_tar in tar gnutar gtar; do
+-        AM_RUN_LOG([$_am_tar --version]) && break
+-      done
+-      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
+-      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
+-      am__untar="$_am_tar -xf -"
+-      ;;
+-    plaintar)
+-      # Must skip GNU tar: if it does not support --format= it doesn't create
+-      # ustar tarball either.
+-      (tar --version) >/dev/null 2>&1 && continue
+-      am__tar='tar chf - "$$tardir"'
+-      am__tar_='tar chf - "$tardir"'
+-      am__untar='tar xf -'
+-      ;;
+-    pax)
+-      am__tar='pax -L -x $1 -w "$$tardir"'
+-      am__tar_='pax -L -x $1 -w "$tardir"'
+-      am__untar='pax -r'
+-      ;;
+-    cpio)
+-      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
+-      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
+-      am__untar='cpio -i -H $1 -d'
+-      ;;
+-    none)
+-      am__tar=false
+-      am__tar_=false
+-      am__untar=false
+-      ;;
+-    esac
++  # If the value was cached, stop now.  We just wanted to have am__tar
++  # and am__untar set.
++  test -n "${am_cv_prog_tar_$1}" && break
+ 
+-    # If the value was cached, stop now.  We just wanted to have am__tar
+-    # and am__untar set.
+-    test -n "${am_cv_prog_tar_$1}" && break
+-
+-    # tar/untar a dummy directory, and stop if the command works.
+-    rm -rf conftest.dir
+-    mkdir conftest.dir
+-    echo GrepMe > conftest.dir/file
+-    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
+-    rm -rf conftest.dir
+-    if test -s conftest.tar; then
+-      AM_RUN_LOG([$am__untar <conftest.tar])
+-      AM_RUN_LOG([cat conftest.dir/file])
+-      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
+-    fi
+-  done
++  # tar/untar a dummy directory, and stop if the command works
+   rm -rf conftest.dir
++  mkdir conftest.dir
++  echo GrepMe > conftest.dir/file
++  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
++  rm -rf conftest.dir
++  if test -s conftest.tar; then
++    AM_RUN_LOG([$am__untar <conftest.tar])
++    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
++  fi
++done
++rm -rf conftest.dir
+ 
+-  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
+-  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
+-
++AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
++AC_MSG_RESULT([$am_cv_prog_tar_$1])])
+ AC_SUBST([am__tar])
+ AC_SUBST([am__untar])
+ ]) # _AM_PROG_TAR
+diff -ur libgltf-0.0.0.orig/build/Makefile.in libgltf-0.0.0/build/Makefile.in
+--- libgltf-0.0.0.orig/build/Makefile.in	2014-08-04 15:58:05.000000000 +0200
++++ libgltf-0.0.0/build/Makefile.in	2014-08-06 11:27:53.543630988 +0200
+@@ -1,8 +1,9 @@
+-# Makefile.in generated by automake 1.13.4 from Makefile.am.
++# Makefile.in generated by automake 1.11.3 from Makefile.am.
+ # @configure_input@
+ 
+-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+-
++# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
++# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
++# Foundation, Inc.
+ # This Makefile.in is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+@@ -14,51 +15,6 @@
+ 
+ @SET_MAKE@
+ VPATH = @srcdir@
+-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+-am__make_running_with_option = \
+-  case $${target_option-} in \
+-      ?) ;; \
+-      *) echo "am__make_running_with_option: internal error: invalid" \
+-              "target option '$${target_option-}' specified" >&2; \
+-         exit 1;; \
+-  esac; \
+-  has_opt=no; \
+-  sane_makeflags=$$MAKEFLAGS; \
+-  if $(am__is_gnu_make); then \
+-    sane_makeflags=$$MFLAGS; \
+-  else \
+-    case $$MAKEFLAGS in \
+-      *\\[\ \	]*) \
+-        bs=\\; \
+-        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+-          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
+-    esac; \
+-  fi; \
+-  skip_next=no; \
+-  strip_trailopt () \
+-  { \
+-    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+-  }; \
+-  for flg in $$sane_makeflags; do \
+-    test $$skip_next = yes && { skip_next=no; continue; }; \
+-    case $$flg in \
+-      *=*|--*) continue;; \
+-        -*I) strip_trailopt 'I'; skip_next=yes;; \
+-      -*I?*) strip_trailopt 'I';; \
+-        -*O) strip_trailopt 'O'; skip_next=yes;; \
+-      -*O?*) strip_trailopt 'O';; \
+-        -*l) strip_trailopt 'l'; skip_next=yes;; \
+-      -*l?*) strip_trailopt 'l';; \
+-      -[dEDm]) skip_next=yes;; \
+-      -[JT]) skip_next=yes;; \
+-    esac; \
+-    case $$flg in \
+-      *$$target_option*) has_opt=yes; break;; \
+-    esac; \
+-  done; \
+-  test $$has_opt = yes
+-am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+-am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+ pkgdatadir = $(datadir)/@PACKAGE@
+ pkgincludedir = $(includedir)/@PACKAGE@
+ pkglibdir = $(libdir)/@PACKAGE@
+@@ -78,7 +34,7 @@
+ build_triplet = @build@
+ host_triplet = @host@
+ subdir = build
+-DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am
++DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+ am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
+ 	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
+@@ -90,58 +46,26 @@
+ CONFIG_HEADER = $(top_builddir)/config.h
+ CONFIG_CLEAN_FILES =
+ CONFIG_CLEAN_VPATH_FILES =
+-AM_V_P = $(am__v_P_ at AM_V@)
+-am__v_P_ = $(am__v_P_ at AM_DEFAULT_V@)
+-am__v_P_0 = false
+-am__v_P_1 = :
+ AM_V_GEN = $(am__v_GEN_ at AM_V@)
+ am__v_GEN_ = $(am__v_GEN_ at AM_DEFAULT_V@)
+-am__v_GEN_0 = @echo "  GEN     " $@;
+-am__v_GEN_1 = 
++am__v_GEN_0 = @echo "  GEN   " $@;
+ AM_V_at = $(am__v_at_ at AM_V@)
+ am__v_at_ = $(am__v_at_ at AM_DEFAULT_V@)
+ am__v_at_0 = @
+-am__v_at_1 = 
+ SOURCES =
+ DIST_SOURCES =
+-RECURSIVE_TARGETS = all-recursive check-recursive cscopelist-recursive \
+-	ctags-recursive dvi-recursive html-recursive info-recursive \
+-	install-data-recursive install-dvi-recursive \
+-	install-exec-recursive install-html-recursive \
+-	install-info-recursive install-pdf-recursive \
+-	install-ps-recursive install-recursive installcheck-recursive \
+-	installdirs-recursive pdf-recursive ps-recursive \
+-	tags-recursive uninstall-recursive
+-am__can_run_installinfo = \
+-  case $$AM_UPDATE_INFO_DIR in \
+-    n|no|NO) false;; \
+-    *) (install-info --version) >/dev/null 2>&1;; \
+-  esac
++RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
++	html-recursive info-recursive install-data-recursive \
++	install-dvi-recursive install-exec-recursive \
++	install-html-recursive install-info-recursive \
++	install-pdf-recursive install-ps-recursive install-recursive \
++	installcheck-recursive installdirs-recursive pdf-recursive \
++	ps-recursive uninstall-recursive
+ RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\
+   distclean-recursive maintainer-clean-recursive
+-am__recursive_targets = \
+-  $(RECURSIVE_TARGETS) \
+-  $(RECURSIVE_CLEAN_TARGETS) \
+-  $(am__extra_recursive_targets)
+-AM_RECURSIVE_TARGETS = $(am__recursive_targets:-recursive=) TAGS CTAGS \
++AM_RECURSIVE_TARGETS = $(RECURSIVE_TARGETS:-recursive=) \
++	$(RECURSIVE_CLEAN_TARGETS:-recursive=) tags TAGS ctags CTAGS \
+ 	distdir
+-am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
+-# Read a list of newline-separated strings from the standard input,
+-# and print each of them once, without duplicates.  Input order is
+-# *not* preserved.
+-am__uniquify_input = $(AWK) '\
+-  BEGIN { nonempty = 0; } \
+-  { items[$$0] = 1; nonempty = 1; } \
+-  END { if (nonempty) { for (i in items) print i; }; } \
+-'
+-# Make sure the list of sources is unique.  This is necessary because,
+-# e.g., the same source file might be shared among _SOURCES variables
+-# for different programs/libraries.
+-am__define_uniq_tagged_files = \
+-  list='$(am__tagged_files)'; \
+-  unique=`for i in $$list; do \
+-    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+-  done | $(am__uniquify_input)`
+ ETAGS = etags
+ CTAGS = ctags
+ DIST_SUBDIRS = $(SUBDIRS)
+@@ -190,7 +114,6 @@
+ CXXDEPMODE = @CXXDEPMODE@
+ CXXFLAGS = @CXXFLAGS@
+ CYGPATH_W = @CYGPATH_W@
+-DEBUG_CXXFLAGS = @DEBUG_CXXFLAGS@
+ DEFS = @DEFS@
+ DEPDIR = @DEPDIR@
+ DLLTOOL = @DLLTOOL@
+@@ -217,6 +140,7 @@
+ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LD = @LD@
+ LDFLAGS = @LDFLAGS@
++LIBGLTF_CPPFLAGS = @LIBGLTF_CPPFLAGS@
+ LIBGLTF_CXXFLAGS = @LIBGLTF_CXXFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
+@@ -348,25 +272,22 @@
+ 	-rm -rf .libs _libs
+ 
+ # This directory's subdirectories are mostly independent; you can cd
+-# into them and run 'make' without going through this Makefile.
+-# To change the values of 'make' variables: instead of editing Makefiles,
+-# (1) if the variable is set in 'config.status', edit 'config.status'
+-#     (which will cause the Makefiles to be regenerated when you run 'make');
+-# (2) otherwise, pass the desired values on the 'make' command line.
+-$(am__recursive_targets):
+-	@fail=; \
+-	if $(am__make_keepgoing); then \
+-	  failcom='fail=yes'; \
+-	else \
+-	  failcom='exit 1'; \
+-	fi; \
++# into them and run `make' without going through this Makefile.
++# To change the values of `make' variables: instead of editing Makefiles,
++# (1) if the variable is set in `config.status', edit `config.status'
++#     (which will cause the Makefiles to be regenerated when you run `make');
++# (2) otherwise, pass the desired values on the `make' command line.
++$(RECURSIVE_TARGETS):
++	@fail= failcom='exit 1'; \
++	for f in x $$MAKEFLAGS; do \
++	  case $$f in \
++	    *=* | --[!k]*);; \
++	    *k*) failcom='fail=yes';; \
++	  esac; \
++	done; \
+ 	dot_seen=no; \
+ 	target=`echo $@ | sed s/-recursive//`; \
+-	case "$@" in \
+-	  distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
+-	  *) list='$(SUBDIRS)' ;; \
+-	esac; \
+-	for subdir in $$list; do \
++	list='$(SUBDIRS)'; for subdir in $$list; do \
+ 	  echo "Making $$target in $$subdir"; \
+ 	  if test "$$subdir" = "."; then \
+ 	    dot_seen=yes; \
+@@ -381,12 +302,57 @@
+ 	  $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
+ 	fi; test -z "$$fail"
+ 
+-ID: $(am__tagged_files)
+-	$(am__define_uniq_tagged_files); mkid -fID $$unique
+-tags: tags-recursive
+-TAGS: tags
++$(RECURSIVE_CLEAN_TARGETS):
++	@fail= failcom='exit 1'; \
++	for f in x $$MAKEFLAGS; do \
++	  case $$f in \
++	    *=* | --[!k]*);; \
++	    *k*) failcom='fail=yes';; \
++	  esac; \
++	done; \
++	dot_seen=no; \
++	case "$@" in \
++	  distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
++	  *) list='$(SUBDIRS)' ;; \
++	esac; \
++	rev=''; for subdir in $$list; do \
++	  if test "$$subdir" = "."; then :; else \
++	    rev="$$subdir $$rev"; \
++	  fi; \
++	done; \
++	rev="$$rev ."; \
++	target=`echo $@ | sed s/-recursive//`; \
++	for subdir in $$rev; do \
++	  echo "Making $$target in $$subdir"; \
++	  if test "$$subdir" = "."; then \
++	    local_target="$$target-am"; \
++	  else \
++	    local_target="$$target"; \
++	  fi; \
++	  ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
++	  || eval $$failcom; \
++	done && test -z "$$fail"
++tags-recursive:
++	list='$(SUBDIRS)'; for subdir in $$list; do \
++	  test "$$subdir" = . || ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) tags); \
++	done
++ctags-recursive:
++	list='$(SUBDIRS)'; for subdir in $$list; do \
++	  test "$$subdir" = . || ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) ctags); \
++	done
++
++ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
++	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
++	unique=`for i in $$list; do \
++	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
++	  done | \
++	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
++	      END { if (nonempty) { for (i in files) print i; }; }'`; \
++	mkid -fID $$unique
++tags: TAGS
+ 
+-tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
++TAGS: tags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
++		$(TAGS_FILES) $(LISP)
+ 	set x; \
+ 	here=`pwd`; \
+ 	if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \
+@@ -402,7 +368,12 @@
+ 	      set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \
+ 	  fi; \
+ 	done; \
+-	$(am__define_uniq_tagged_files); \
++	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
++	unique=`for i in $$list; do \
++	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
++	  done | \
++	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
++	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+ 	shift; \
+ 	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+ 	  test -n "$$unique" || unique=$$empty_fix; \
+@@ -414,11 +385,15 @@
+ 	      $$unique; \
+ 	  fi; \
+ 	fi
+-ctags: ctags-recursive
+-
+-CTAGS: ctags
+-ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+-	$(am__define_uniq_tagged_files); \
++ctags: CTAGS
++CTAGS: ctags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
++		$(TAGS_FILES) $(LISP)
++	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
++	unique=`for i in $$list; do \
++	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
++	  done | \
++	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
++	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+ 	test -z "$(CTAGS_ARGS)$$unique" \
+ 	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+ 	     $$unique
+@@ -427,21 +402,6 @@
+ 	here=`$(am__cd) $(top_builddir) && pwd` \
+ 	  && $(am__cd) $(top_srcdir) \
+ 	  && gtags -i $(GTAGS_ARGS) "$$here"
+-cscopelist: cscopelist-recursive
+-
+-cscopelist-am: $(am__tagged_files)
+-	list='$(am__tagged_files)'; \
+-	case "$(srcdir)" in \
+-	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+-	  *) sdir=$(subdir)/$(srcdir) ;; \
+-	esac; \
+-	for i in $$list; do \
+-	  if test -f "$$i"; then \
+-	    echo "$(subdir)/$$i"; \
+-	  else \
+-	    echo "$$sdir/$$i"; \
+-	  fi; \
+-	done >> $(top_builddir)/cscope.files
+ 
+ distclean-tags:
+ 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+@@ -478,10 +438,13 @@
+ 	done
+ 	@list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+ 	  if test "$$subdir" = .; then :; else \
+-	    $(am__make_dryrun) \
+-	      || test -d "$(distdir)/$$subdir" \
+-	      || $(MKDIR_P) "$(distdir)/$$subdir" \
+-	      || exit 1; \
++	    test -d "$(distdir)/$$subdir" \
++	    || $(MKDIR_P) "$(distdir)/$$subdir" \
++	    || exit 1; \
++	  fi; \
++	done
++	@list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
++	  if test "$$subdir" = .; then :; else \
+ 	    dir1=$$subdir; dir2="$(distdir)/$$subdir"; \
+ 	    $(am__relativize); \
+ 	    new_distdir=$$reldir; \
+@@ -602,20 +565,22 @@
+ 
+ uninstall-am:
+ 
+-.MAKE: $(am__recursive_targets) install-am install-strip
++.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) ctags-recursive \
++	install-am install-strip tags-recursive
+ 
+-.PHONY: $(am__recursive_targets) CTAGS GTAGS TAGS all all-am check \
+-	check-am clean clean-generic clean-libtool cscopelist-am ctags \
+-	ctags-am distclean distclean-generic distclean-libtool \
+-	distclean-tags distdir dvi dvi-am html html-am info info-am \
+-	install install-am install-data install-data-am install-dvi \
+-	install-dvi-am install-exec install-exec-am install-html \
+-	install-html-am install-info install-info-am install-man \
+-	install-pdf install-pdf-am install-ps install-ps-am \
+-	install-strip installcheck installcheck-am installdirs \
+-	installdirs-am maintainer-clean maintainer-clean-generic \
+-	mostlyclean mostlyclean-generic mostlyclean-libtool pdf pdf-am \
+-	ps ps-am tags tags-am uninstall uninstall-am
++.PHONY: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) CTAGS GTAGS \
++	all all-am check check-am clean clean-generic clean-libtool \
++	ctags ctags-recursive distclean distclean-generic \
++	distclean-libtool distclean-tags distdir dvi dvi-am html \
++	html-am info info-am install install-am install-data \
++	install-data-am install-dvi install-dvi-am install-exec \
++	install-exec-am install-html install-html-am install-info \
++	install-info-am install-man install-pdf install-pdf-am \
++	install-ps install-ps-am install-strip installcheck \
++	installcheck-am installdirs installdirs-am maintainer-clean \
++	maintainer-clean-generic mostlyclean mostlyclean-generic \
++	mostlyclean-libtool pdf pdf-am ps ps-am tags tags-recursive \
++	uninstall uninstall-am
+ 
+ 
+ # Tell versions [3.59,3.63) of GNU make to not export all variables.
+diff -ur libgltf-0.0.0.orig/build/win32/Makefile.in libgltf-0.0.0/build/win32/Makefile.in
+--- libgltf-0.0.0.orig/build/win32/Makefile.in	2014-08-04 15:58:05.000000000 +0200
++++ libgltf-0.0.0/build/win32/Makefile.in	2014-08-06 11:27:53.563630989 +0200
+@@ -1,8 +1,9 @@
+-# Makefile.in generated by automake 1.13.4 from Makefile.am.
++# Makefile.in generated by automake 1.11.3 from Makefile.am.
+ # @configure_input@
+ 
+-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+-
++# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
++# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
++# Foundation, Inc.
+ # This Makefile.in is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+ # with or without modifications, as long as this notice is preserved.
+@@ -14,51 +15,6 @@
+ 
+ @SET_MAKE@
+ VPATH = @srcdir@
+-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+-am__make_running_with_option = \
+-  case $${target_option-} in \
+-      ?) ;; \
+-      *) echo "am__make_running_with_option: internal error: invalid" \
+-              "target option '$${target_option-}' specified" >&2; \
+-         exit 1;; \
+-  esac; \
+-  has_opt=no; \
+-  sane_makeflags=$$MAKEFLAGS; \
+-  if $(am__is_gnu_make); then \
+-    sane_makeflags=$$MFLAGS; \
+-  else \
+-    case $$MAKEFLAGS in \
+-      *\\[\ \	]*) \
+-        bs=\\; \
+-        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+-          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
+-    esac; \
+-  fi; \
+-  skip_next=no; \
+-  strip_trailopt () \
+-  { \
+-    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+-  }; \
+-  for flg in $$sane_makeflags; do \
+-    test $$skip_next = yes && { skip_next=no; continue; }; \
+-    case $$flg in \
+-      *=*|--*) continue;; \
+-        -*I) strip_trailopt 'I'; skip_next=yes;; \
+-      -*I?*) strip_trailopt 'I';; \
+-        -*O) strip_trailopt 'O'; skip_next=yes;; \
+-      -*O?*) strip_trailopt 'O';; \
+-        -*l) strip_trailopt 'l'; skip_next=yes;; \
+-      -*l?*) strip_trailopt 'l';; \
+-      -[dEDm]) skip_next=yes;; \
+-      -[JT]) skip_next=yes;; \
+-    esac; \
+-    case $$flg in \
+-      *$$target_option*) has_opt=yes; break;; \
+-    esac; \
+-  done; \
+-  test $$has_opt = yes
+-am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+-am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
+ pkgdatadir = $(datadir)/@PACKAGE@
+ pkgincludedir = $(includedir)/@PACKAGE@
+ pkglibdir = $(libdir)/@PACKAGE@
+@@ -78,7 +34,7 @@
+ build_triplet = @build@
+ host_triplet = @host@
+ subdir = build/win32
+-DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am
++DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+ am__aclocal_m4_deps = $(top_srcdir)/m4/libtool.m4 \
+ 	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
+@@ -90,26 +46,14 @@
+ CONFIG_HEADER = $(top_builddir)/config.h
+ CONFIG_CLEAN_FILES =
+ CONFIG_CLEAN_VPATH_FILES =
+-AM_V_P = $(am__v_P_ at AM_V@)
+-am__v_P_ = $(am__v_P_ at AM_DEFAULT_V@)
+-am__v_P_0 = false
+-am__v_P_1 = :
+ AM_V_GEN = $(am__v_GEN_ at AM_V@)
+ am__v_GEN_ = $(am__v_GEN_ at AM_DEFAULT_V@)
+-am__v_GEN_0 = @echo "  GEN     " $@;
+-am__v_GEN_1 = 
++am__v_GEN_0 = @echo "  GEN   " $@;
+ AM_V_at = $(am__v_at_ at AM_V@)
+ am__v_at_ = $(am__v_at_ at AM_DEFAULT_V@)
+ am__v_at_0 = @
+-am__v_at_1 = 
+ SOURCES =
+ DIST_SOURCES =
+-am__can_run_installinfo = \
+-  case $$AM_UPDATE_INFO_DIR in \
+-    n|no|NO) false;; \
+-    *) (install-info --version) >/dev/null 2>&1;; \
+-  esac
+-am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
+ DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ ACLOCAL = @ACLOCAL@
+ AMTAR = @AMTAR@
+@@ -130,7 +74,6 @@
+ CXXDEPMODE = @CXXDEPMODE@
+ CXXFLAGS = @CXXFLAGS@
+ CYGPATH_W = @CYGPATH_W@
+-DEBUG_CXXFLAGS = @DEBUG_CXXFLAGS@
+ DEFS = @DEFS@
+ DEPDIR = @DEPDIR@
+ DLLTOOL = @DLLTOOL@
+@@ -157,6 +100,7 @@
+ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LD = @LD@
+ LDFLAGS = @LDFLAGS@
++LIBGLTF_CPPFLAGS = @LIBGLTF_CPPFLAGS@
+ LIBGLTF_CXXFLAGS = @LIBGLTF_CXXFLAGS@
+ LIBOBJS = @LIBOBJS@
+ LIBS = @LIBS@
+@@ -290,11 +234,11 @@
+ 
+ clean-libtool:
+ 	-rm -rf .libs _libs
+-tags TAGS:
+-
+-ctags CTAGS:
++tags: TAGS
++TAGS:
+ 
+-cscope cscopelist:
++ctags: CTAGS
++CTAGS:
+ 
+ 
+ distdir: $(DISTFILES)
+@@ -430,16 +374,15 @@
+ .MAKE: install-am install-strip
+ 
+ .PHONY: all all-am check check-am clean clean-generic clean-libtool \
+-	cscopelist-am ctags-am distclean distclean-generic \
+-	distclean-libtool distdir dvi dvi-am html html-am info info-am \
+-	install install-am install-data install-data-am install-dvi \
+-	install-dvi-am install-exec install-exec-am install-html \
+-	install-html-am install-info install-info-am install-man \
+-	install-pdf install-pdf-am install-ps install-ps-am \
+-	install-strip installcheck installcheck-am installdirs \
+-	maintainer-clean maintainer-clean-generic mostlyclean \
+-	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+-	tags-am uninstall uninstall-am
++	distclean distclean-generic distclean-libtool distdir dvi \
++	dvi-am html html-am info info-am install install-am \
++	install-data install-data-am install-dvi install-dvi-am \
++	install-exec install-exec-am install-html install-html-am \
++	install-info install-info-am install-man install-pdf \
++	install-pdf-am install-ps install-ps-am install-strip \
++	installcheck installcheck-am installdirs maintainer-clean \
++	maintainer-clean-generic mostlyclean mostlyclean-generic \
++	mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am
+ 
+ 
+ # Tell versions [3.59,3.63) of GNU make to not export all variables.
+diff -ur libgltf-0.0.0.orig/configure libgltf-0.0.0/configure
+--- libgltf-0.0.0.orig/configure	2014-08-04 15:58:05.000000000 +0200
++++ libgltf-0.0.0/configure	2014-08-06 11:27:53.139630962 +0200
+@@ -1,9 +1,11 @@
+ #! /bin/sh
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.69 for libgltf 0.0.0.
++# Generated by GNU Autoconf 2.68 for libgltf 0.0.0.
+ #
+ #
+-# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
++# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
++# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
++# Foundation, Inc.
+ #
+ #
+ # This configure script is free software; the Free Software Foundation
+@@ -132,31 +134,6 @@
+ # CDPATH.
+ (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+ 
+-# Use a proper internal environment variable to ensure we don't fall
+-  # into an infinite loop, continuously re-executing ourselves.
+-  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
+-    _as_can_reexec=no; export _as_can_reexec;
+-    # We cannot yet assume a decent shell, so we have to provide a
+-# neutralization value for shells without unset; and this also
+-# works around shells that cannot unset nonexistent variables.
+-# Preserve -v and -x to the replacement shell.
+-BASH_ENV=/dev/null
+-ENV=/dev/null
+-(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+-case $- in # ((((
+-  *v*x* | *x*v* ) as_opts=-vx ;;
+-  *v* ) as_opts=-v ;;
+-  *x* ) as_opts=-x ;;
+-  * ) as_opts= ;;
+-esac
+-exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+-# Admittedly, this is quite paranoid, since all the known shells bail
+-# out after a failed `exec'.
+-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+-as_fn_exit 255
+-  fi
+-  # We don't want this to propagate to other subprocesses.
+-          { _as_can_reexec=; unset _as_can_reexec;}
+ if test "x$CONFIG_SHELL" = x; then
+   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+   emulate sh
+@@ -190,8 +167,7 @@
+ else
+   exitcode=1; echo positional parameters were not saved.
+ fi
+-test x\$exitcode = x0 || exit 1
+-test -x / || exit 1"
++test x\$exitcode = x0 || exit 1"
+   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+@@ -244,25 +220,21 @@
+ 
+ 
+       if test "x$CONFIG_SHELL" != x; then :
+-  export CONFIG_SHELL
+-             # We cannot yet assume a decent shell, so we have to provide a
+-# neutralization value for shells without unset; and this also
+-# works around shells that cannot unset nonexistent variables.
+-# Preserve -v and -x to the replacement shell.
+-BASH_ENV=/dev/null
+-ENV=/dev/null
+-(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+-case $- in # ((((
+-  *v*x* | *x*v* ) as_opts=-vx ;;
+-  *v* ) as_opts=-v ;;
+-  *x* ) as_opts=-x ;;
+-  * ) as_opts= ;;
+-esac
+-exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+-# Admittedly, this is quite paranoid, since all the known shells bail
+-# out after a failed `exec'.
+-$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+-exit 255
++  # We cannot yet assume a decent shell, so we have to provide a
++	# neutralization value for shells without unset; and this also
++	# works around shells that cannot unset nonexistent variables.
++	# Preserve -v and -x to the replacement shell.
++	BASH_ENV=/dev/null
++	ENV=/dev/null
++	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
++	export CONFIG_SHELL
++	case $- in # ((((
++	  *v*x* | *x*v* ) as_opts=-vx ;;
++	  *v* ) as_opts=-v ;;
++	  *x* ) as_opts=-x ;;
++	  * ) as_opts= ;;
++	esac
++	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+ fi
+ 
+     if test x$as_have_required = xno; then :
+@@ -364,14 +336,6 @@
+ 
+ 
+ } # as_fn_mkdir_p
+-
+-# as_fn_executable_p FILE
+-# -----------------------
+-# Test if FILE is an executable regular file.
+-as_fn_executable_p ()
+-{
+-  test -f "$1" && test -x "$1"
+-} # as_fn_executable_p
+ # as_fn_append VAR VALUE
+ # ----------------------
+ # Append the text in VALUE to the end of the definition contained in VAR. Take
+@@ -493,10 +457,6 @@
+   chmod +x "$as_me.lineno" ||
+     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+ 
+-  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
+-  # already done that, so ensure we don't try to do so again and fall
+-  # in an infinite loop.  This has already happened in practice.
+-  _as_can_reexec=no; export _as_can_reexec
+   # Don't try to exec as it changes $[0], causing all sort of problems
+   # (the dirname of $[0] is not the place where we might find the
+   # original and so on.  Autoconf is especially sensitive to this).
+@@ -531,16 +491,16 @@
+     # ... but there are two gotchas:
+     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+-    # In both cases, we have to default to `cp -pR'.
++    # In both cases, we have to default to `cp -p'.
+     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+-      as_ln_s='cp -pR'
++      as_ln_s='cp -p'
+   elif ln conf$$.file conf$$ 2>/dev/null; then
+     as_ln_s=ln
+   else
+-    as_ln_s='cp -pR'
++    as_ln_s='cp -p'
+   fi
+ else
+-  as_ln_s='cp -pR'
++  as_ln_s='cp -p'
+ fi
+ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+ rmdir conf$$.dir 2>/dev/null
+@@ -552,8 +512,28 @@
+   as_mkdir_p=false
+ fi
+ 
+-as_test_x='test -x'
+-as_executable_p=as_fn_executable_p
++if test -x / >/dev/null 2>&1; then
++  as_test_x='test -x'
++else
++  if ls -dL / >/dev/null 2>&1; then
++    as_ls_L_option=L
++  else
++    as_ls_L_option=
++  fi
++  as_test_x='
++    eval sh -c '\''
++      if test -d "$1"; then
++	test -d "$1/.";
++      else
++	case $1 in #(
++	-*)set "./$1";;
++	esac;
++	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
++	???[sx]*):;;*)false;;esac;fi
++    '\'' sh
++  '
++fi
++as_executable_p=$as_test_x
+ 
+ # Sed expression to map a string onto a valid CPP name.
+ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+@@ -633,7 +613,7 @@
+ LTLIBOBJS
+ LIBOBJS
+ LIBGLTF_CXXFLAGS
+-DEBUG_CXXFLAGS
++LIBGLTF_CPPFLAGS
+ LT_AGE
+ LT_REVISION
+ LT_CURRENT
+@@ -1255,6 +1235,8 @@
+ if test "x$host_alias" != x; then
+   if test "x$build_alias" = x; then
+     cross_compiling=maybe
++    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
++    If a cross compiler is detected then cross compile mode will be used" >&2
+   elif test "x$build_alias" != "x$host_alias"; then
+     cross_compiling=yes
+   fi
+@@ -1418,12 +1400,10 @@
+   --disable-option-checking  ignore unrecognized --enable/--with options
+   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+-  --enable-silent-rules   less verbose build output (undo: "make V=1")
+-  --disable-silent-rules  verbose build output (undo: "make V=0")
+-  --enable-dependency-tracking
+-                          do not reject slow dependency extractors
+-  --disable-dependency-tracking
+-                          speeds up one-time build
++  --enable-silent-rules          less verbose build output (undo: `make V=1')
++  --disable-silent-rules         verbose build output (undo: `make V=0')
++  --disable-dependency-tracking  speeds up one-time build
++  --enable-dependency-tracking   do not reject slow dependency extractors
+   --enable-shared[=PKGS]  build shared libraries [default=yes]
+   --enable-static[=PKGS]  build static libraries [default=yes]
+   --enable-fast-install[=PKGS]
+@@ -1529,9 +1509,9 @@
+ if $ac_init_version; then
+   cat <<\_ACEOF
+ libgltf configure 0.0.0
+-generated by GNU Autoconf 2.69
++generated by GNU Autoconf 2.68
+ 
+-Copyright (C) 2012 Free Software Foundation, Inc.
++Copyright (C) 2010 Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+ _ACEOF
+@@ -1682,7 +1662,7 @@
+ 	 test ! -s conftest.err
+        } && test -s conftest$ac_exeext && {
+ 	 test "$cross_compiling" = yes ||
+-	 test -x conftest$ac_exeext
++	 $as_test_x conftest$ac_exeext
+        }; then :
+   ac_retval=0
+ else
+@@ -1905,7 +1885,7 @@
+ 	 test ! -s conftest.err
+        } && test -s conftest$ac_exeext && {
+ 	 test "$cross_compiling" = yes ||
+-	 test -x conftest$ac_exeext
++	 $as_test_x conftest$ac_exeext
+        }; then :
+   ac_retval=0
+ else
+@@ -2015,7 +1995,7 @@
+ running configure, to aid debugging if configure makes a mistake.
+ 
+ It was created by libgltf $as_me 0.0.0, which was
+-generated by GNU Autoconf 2.69.  Invocation command line was
++generated by GNU Autoconf 2.68.  Invocation command line was
+ 
+   $ $0 $@
+ 
+@@ -2365,7 +2345,7 @@
+ 
+ ac_config_headers="$ac_config_headers config.h"
+ 
+-am__api_version='1.13'
++am__api_version='1.11'
+ 
+ ac_aux_dir=
+ for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
+@@ -2433,7 +2413,7 @@
+     # by default.
+     for ac_prog in ginstall scoinst install; do
+       for ac_exec_ext in '' $ac_executable_extensions; do
+-	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
++	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+ 	  if test $ac_prog = install &&
+ 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+ 	    # AIX install.  It has an incompatible calling convention.
+@@ -2491,6 +2471,9 @@
+ 
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
+ $as_echo_n "checking whether build environment is sane... " >&6; }
++# Just in case
++sleep 1
++echo timestamp > conftest.file
+ # Reject unsafe characters in $srcdir or the absolute working directory
+ # name.  Accept space and tab only in the latter.
+ am_lf='
+@@ -2501,40 +2484,32 @@
+ esac
+ case $srcdir in
+   *[\\\"\#\$\&\'\`$am_lf\ \	]*)
+-    as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
++    as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
+ esac
+ 
+-# Do 'set' in a subshell so we don't clobber the current shell's
++# Do `set' in a subshell so we don't clobber the current shell's
+ # arguments.  Must try -L first in case configure is actually a
+ # symlink; some systems play weird games with the mod time of symlinks
+ # (eg FreeBSD returns the mod time of the symlink's containing
+ # directory).
+ if (
+-   am_has_slept=no
+-   for am_try in 1 2; do
+-     echo "timestamp, slept: $am_has_slept" > conftest.file
+-     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+-     if test "$*" = "X"; then
+-	# -L didn't work.
+-	set X `ls -t "$srcdir/configure" conftest.file`
+-     fi
+-     if test "$*" != "X $srcdir/configure conftest.file" \
+-	&& test "$*" != "X conftest.file $srcdir/configure"; then
++   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
++   if test "$*" = "X"; then
++      # -L didn't work.
++      set X `ls -t "$srcdir/configure" conftest.file`
++   fi
++   rm -f conftest.file
++   if test "$*" != "X $srcdir/configure conftest.file" \
++      && test "$*" != "X conftest.file $srcdir/configure"; then
++
++      # If neither matched, then we have a broken ls.  This can happen
++      # if, for instance, CONFIG_SHELL is bash and it inherits a
++      # broken ls alias from the environment.  This has actually
++      # happened.  Such a system could not be considered "sane".
++      as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
++alias in your environment" "$LINENO" 5
++   fi
+ 
+-	# If neither matched, then we have a broken ls.  This can happen
+-	# if, for instance, CONFIG_SHELL is bash and it inherits a
+-	# broken ls alias from the environment.  This has actually
+-	# happened.  Such a system could not be considered "sane".
+-	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
+-  alias in your environment" "$LINENO" 5
+-     fi
+-     if test "$2" = conftest.file || test $am_try -eq 2; then
+-       break
+-     fi
+-     # Just in case.
+-     sleep 1
+-     am_has_slept=yes
+-   done
+    test "$2" = conftest.file
+    )
+ then
+@@ -2546,16 +2521,6 @@
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+-# If we didn't sleep, we still need to ensure time stamps of config.status and
+-# generated files are strictly newer.
+-am_sleep_pid=
+-if grep 'slept: no' conftest.file >/dev/null 2>&1; then
+-  ( sleep 1 ) &
+-  am_sleep_pid=$!
+-fi
+-
+-rm -f conftest.file
+-
+ test "$program_prefix" != NONE &&
+   program_transform_name="s&^&$program_prefix&;$program_transform_name"
+ # Use a double $ so make ignores it.
+@@ -2578,12 +2543,12 @@
+   esac
+ fi
+ # Use eval to expand $SHELL
+-if eval "$MISSING --is-lightweight"; then
+-  am_missing_run="$MISSING "
++if eval "$MISSING --run true"; then
++  am_missing_run="$MISSING --run "
+ else
+   am_missing_run=
+-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
+-$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
++$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+ fi
+ 
+ if test x"${install_sh}" != xset; then
+@@ -2595,10 +2560,10 @@
+   esac
+ fi
+ 
+-# Installed binaries are usually stripped using 'strip' when the user
+-# run "make install-strip".  However 'strip' might not be the right
++# Installed binaries are usually stripped using `strip' when the user
++# run `make install-strip'.  However `strip' might not be the right
+ # tool to use in cross-compilation environments, therefore Automake
+-# will honor the 'STRIP' environment variable to overrule this program.
++# will honor the `STRIP' environment variable to overrule this program.
+ if test "$cross_compiling" != no; then
+   if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+@@ -2617,7 +2582,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -2657,7 +2622,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_STRIP="strip"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -2708,7 +2673,7 @@
+   test -z "$as_dir" && as_dir=.
+     for ac_prog in mkdir gmkdir; do
+ 	 for ac_exec_ext in '' $ac_executable_extensions; do
+-	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
++	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
+ 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
+ 	     'mkdir (GNU coreutils) '* | \
+ 	     'mkdir (coreutils) '* | \
+@@ -2737,6 +2702,12 @@
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+ $as_echo "$MKDIR_P" >&6; }
+ 
++mkdir_p="$MKDIR_P"
++case $mkdir_p in
++  [\\/$]* | ?:[\\/]*) ;;
++  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
++esac
++
+ for ac_prog in gawk mawk nawk awk
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+@@ -2755,7 +2726,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_AWK="$ac_prog"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -2819,45 +2790,6 @@
+ fi
+ rmdir .tst 2>/dev/null
+ 
+-# Check whether --enable-silent-rules was given.
+-if test "${enable_silent_rules+set}" = set; then :
+-  enableval=$enable_silent_rules;
+-fi
+-
+-case $enable_silent_rules in # (((
+-  yes) AM_DEFAULT_VERBOSITY=0;;
+-   no) AM_DEFAULT_VERBOSITY=1;;
+-    *) AM_DEFAULT_VERBOSITY=1;;
+-esac
+-am_make=${MAKE-make}
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+-$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
+-if ${am_cv_make_support_nested_variables+:} false; then :
+-  $as_echo_n "(cached) " >&6
+-else
+-  if $as_echo 'TRUE=$(BAR$(V))
+-BAR0=false
+-BAR1=true
+-V=1
+-am__doit:
+-	@$(TRUE)
+-.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
+-  am_cv_make_support_nested_variables=yes
+-else
+-  am_cv_make_support_nested_variables=no
+-fi
+-fi
+-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+-$as_echo "$am_cv_make_support_nested_variables" >&6; }
+-if test $am_cv_make_support_nested_variables = yes; then
+-    AM_V='$(V)'
+-  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+-else
+-  AM_V=$AM_DEFAULT_VERBOSITY
+-  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+-fi
+-AM_BACKSLASH='\'
+-
+ if test "`cd $srcdir && pwd`" != "`pwd`"; then
+   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
+   # is not polluted with repeated "-I."
+@@ -2908,38 +2840,27 @@
+ 
+ MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
+ 
+-# For better backward compatibility.  To be removed once Automake 1.9.x
+-# dies out for good.  For more background, see:
+-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+-# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+-mkdir_p='$(MKDIR_P)'
+-
+ # We need awk for the "check" target.  The system "awk" is bad on
+ # some platforms.
+ # Always define AMTAR for backward compatibility.  Yes, it's still used
+ # in the wild :-(  We should find a proper way to deprecate it ...
+ AMTAR='$${TAR-tar}'
+ 
+-
+-# We'll loop over all known methods to create a tar archive until one works.
+-_am_tools='gnutar  pax cpio none'
+-
+ am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
+ 
+ 
+ 
+ 
+ 
+-
+ # Check whether --enable-silent-rules was given.
+ if test "${enable_silent_rules+set}" = set; then :
+   enableval=$enable_silent_rules;
+ fi
+ 
+-case $enable_silent_rules in # (((
+-  yes) AM_DEFAULT_VERBOSITY=0;;
+-   no) AM_DEFAULT_VERBOSITY=1;;
+-    *) AM_DEFAULT_VERBOSITY=0;;
++case $enable_silent_rules in
++yes) AM_DEFAULT_VERBOSITY=0;;
++no)  AM_DEFAULT_VERBOSITY=1;;
++*)   AM_DEFAULT_VERBOSITY=0;;
+ esac
+ am_make=${MAKE-make}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+@@ -3002,7 +2923,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CC="${ac_tool_prefix}gcc"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -3042,7 +2963,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_CC="gcc"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -3095,7 +3016,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CC="${ac_tool_prefix}cc"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -3136,7 +3057,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+        ac_prog_rejected=yes
+        continue
+@@ -3194,7 +3115,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -3238,7 +3159,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_CC="$ac_prog"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -3684,7 +3605,8 @@
+ /* end confdefs.h.  */
+ #include <stdarg.h>
+ #include <stdio.h>
+-struct stat;
++#include <sys/types.h>
++#include <sys/stat.h>
+ /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+ struct buf { int x; };
+ FILE * (*rcsopen) (struct buf *, struct stat *, int);
+@@ -3787,7 +3709,7 @@
+ _am_result=none
+ # First try GNU make style include.
+ echo "include confinc" > confmf
+-# Ignore all kinds of additional output from 'make'.
++# Ignore all kinds of additional output from `make'.
+ case `$am_make -s -f confmf 2> /dev/null` in #(
+ *the\ am__doit\ target*)
+   am__include=include
+@@ -3843,8 +3765,8 @@
+   # We make a subdir and do the tests there.  Otherwise we can end up
+   # making bogus files that we don't know about and never remove.  For
+   # instance it was reported that on HP-UX the gcc test will end up
+-  # making a dummy file named 'D' -- because '-MD' means "put the output
+-  # in D".
++  # making a dummy file named `D' -- because `-MD' means `put the output
++  # in D'.
+   rm -rf conftest.dir
+   mkdir conftest.dir
+   # Copy depcomp to subdir because otherwise we won't find it if we're
+@@ -3879,16 +3801,16 @@
+     : > sub/conftest.c
+     for i in 1 2 3 4 5 6; do
+       echo '#include "conftst'$i'.h"' >> sub/conftest.c
+-      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
+-      # Solaris 10 /bin/sh.
+-      echo '/* dummy */' > sub/conftst$i.h
++      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
++      # Solaris 8's {/usr,}/bin/sh.
++      touch sub/conftst$i.h
+     done
+     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+ 
+-    # We check with '-c' and '-o' for the sake of the "dashmstdout"
++    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+     # mode.  It turns out that the SunPro C++ compiler does not properly
+-    # handle '-M -o', and we need to detect this.  Also, some Intel
+-    # versions had trouble with output in subdirs.
++    # handle `-M -o', and we need to detect this.  Also, some Intel
++    # versions had trouble with output in subdirs
+     am__obj=sub/conftest.${OBJEXT-o}
+     am__minus_obj="-o $am__obj"
+     case $depmode in
+@@ -3897,8 +3819,8 @@
+       test "$am__universal" = false || continue
+       ;;
+     nosideeffect)
+-      # After this tag, mechanisms are not by side-effect, so they'll
+-      # only be used when explicitly requested.
++      # after this tag, mechanisms are not by side-effect, so they'll
++      # only be used when explicitly requested
+       if test "x$enable_dependency_tracking" = xyes; then
+ 	continue
+       else
+@@ -3906,7 +3828,7 @@
+       fi
+       ;;
+     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+-      # This compiler won't grok '-c -o', but also, the minuso test has
++      # This compiler won't grok `-c -o', but also, the minuso test has
+       # not run yet.  These depmodes are late enough in the game, and
+       # so weak that their functioning should not be impacted.
+       am__obj=conftest.${OBJEXT-o}
+@@ -4125,7 +4047,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -4169,7 +4091,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_CXX="$ac_prog"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -4365,8 +4287,8 @@
+   # We make a subdir and do the tests there.  Otherwise we can end up
+   # making bogus files that we don't know about and never remove.  For
+   # instance it was reported that on HP-UX the gcc test will end up
+-  # making a dummy file named 'D' -- because '-MD' means "put the output
+-  # in D".
++  # making a dummy file named `D' -- because `-MD' means `put the output
++  # in D'.
+   rm -rf conftest.dir
+   mkdir conftest.dir
+   # Copy depcomp to subdir because otherwise we won't find it if we're
+@@ -4401,16 +4323,16 @@
+     : > sub/conftest.c
+     for i in 1 2 3 4 5 6; do
+       echo '#include "conftst'$i'.h"' >> sub/conftest.c
+-      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
+-      # Solaris 10 /bin/sh.
+-      echo '/* dummy */' > sub/conftst$i.h
++      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
++      # Solaris 8's {/usr,}/bin/sh.
++      touch sub/conftst$i.h
+     done
+     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+ 
+-    # We check with '-c' and '-o' for the sake of the "dashmstdout"
++    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+     # mode.  It turns out that the SunPro C++ compiler does not properly
+-    # handle '-M -o', and we need to detect this.  Also, some Intel
+-    # versions had trouble with output in subdirs.
++    # handle `-M -o', and we need to detect this.  Also, some Intel
++    # versions had trouble with output in subdirs
+     am__obj=sub/conftest.${OBJEXT-o}
+     am__minus_obj="-o $am__obj"
+     case $depmode in
+@@ -4419,8 +4341,8 @@
+       test "$am__universal" = false || continue
+       ;;
+     nosideeffect)
+-      # After this tag, mechanisms are not by side-effect, so they'll
+-      # only be used when explicitly requested.
++      # after this tag, mechanisms are not by side-effect, so they'll
++      # only be used when explicitly requested
+       if test "x$enable_dependency_tracking" = xyes; then
+ 	continue
+       else
+@@ -4428,7 +4350,7 @@
+       fi
+       ;;
+     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+-      # This compiler won't grok '-c -o', but also, the minuso test has
++      # This compiler won't grok `-c -o', but also, the minuso test has
+       # not run yet.  These depmodes are late enough in the game, and
+       # so weak that their functioning should not be impacted.
+       am__obj=conftest.${OBJEXT-o}
+@@ -4712,7 +4634,7 @@
+     for ac_prog in sed gsed; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+-      as_fn_executable_p "$ac_path_SED" || continue
++      { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
+ # Check for GNU ac_path_SED and select it if it is found.
+   # Check for GNU $ac_path_SED
+ case `"$ac_path_SED" --version 2>&1` in
+@@ -4788,7 +4710,7 @@
+     for ac_prog in grep ggrep; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+-      as_fn_executable_p "$ac_path_GREP" || continue
++      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+ # Check for GNU ac_path_GREP and select it if it is found.
+   # Check for GNU $ac_path_GREP
+ case `"$ac_path_GREP" --version 2>&1` in
+@@ -4854,7 +4776,7 @@
+     for ac_prog in egrep; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+-      as_fn_executable_p "$ac_path_EGREP" || continue
++      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+ # Check for GNU ac_path_EGREP and select it if it is found.
+   # Check for GNU $ac_path_EGREP
+ case `"$ac_path_EGREP" --version 2>&1` in
+@@ -4921,7 +4843,7 @@
+     for ac_prog in fgrep; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext"
+-      as_fn_executable_p "$ac_path_FGREP" || continue
++      { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue
+ # Check for GNU ac_path_FGREP and select it if it is found.
+   # Check for GNU $ac_path_FGREP
+ case `"$ac_path_FGREP" --version 2>&1` in
+@@ -5177,7 +5099,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -5221,7 +5143,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_DUMPBIN="$ac_prog"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -5634,7 +5556,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -5674,7 +5596,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_OBJDUMP="objdump"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -5980,7 +5902,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -6020,7 +5942,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_DLLTOOL="dlltool"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+@@ -6124,7 +6046,7 @@
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+     for ac_exec_ext in '' $ac_executable_extensions; do
+-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_AR="$ac_tool_prefix$ac_prog"
+     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2

... etc. - the rest is truncated


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