Blame aclocal.m4

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# generated automatically by aclocal 1.16.1 -*- Autoconf -*-
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# Copyright (C) 1996-2018 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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You have another version of autoconf.  It may work, but is not guaranteed to.
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To do so, use the procedure documented by the package, typically 'autoreconf'.])])
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# Copyright (C) 2002-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# AM_AUTOMAKE_VERSION(VERSION)
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# AM_SET_CURRENT_AUTOMAKE_VERSION
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# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
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# Copyright (C) 2001-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# 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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#
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# Of course, Automake must honor this variable whenever it calls a
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# tool from the auxiliary directory.  The problem is that $srcdir (and
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# therefore $ac_aux_dir as well) can be either absolute or relative,
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# depending on how configure is run.  This is pretty annoying, since
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# it makes $ac_aux_dir quite unusable in subdirectories: in the top
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# source directory, any form will work fine, but in subdirectories a
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# relative path needs to be adjusted first.
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#
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# $ac_aux_dir/missing
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#    fails when called from a subdirectory if $ac_aux_dir is relative
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# $top_srcdir/$ac_aux_dir/missing
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#    fails if $ac_aux_dir is absolute,
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#    fails when called from a subdirectory in a VPATH build with
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#          a relative $ac_aux_dir
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#
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# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
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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
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# start a VPATH build or use an absolute $srcdir.
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#
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# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
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# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
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#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
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# and then we would define $MISSING as
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#   MISSING="\${SHELL} $am_aux_dir/missing"
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# This will work as long as MISSING is not called from configure, because
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# unfortunately $(top_srcdir) has no meaning in configure.
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# However there are other variables, like CC, which are often used in
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# configure, and could therefore not use this "fixed" $ac_aux_dir.
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#
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# Another solution, used here, is to always expand $ac_aux_dir to an
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# absolute PATH.  The drawback is that using absolute paths prevent a
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# configured tree to be moved without reconfiguration.
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AC_DEFUN([AM_AUX_DIR_EXPAND],
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[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
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# Expand $ac_aux_dir to an absolute path.
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am_aux_dir=`cd "$ac_aux_dir" && pwd`
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])
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# AM_CONDITIONAL                                            -*- Autoconf -*-
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# Copyright (C) 1997-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# AM_CONDITIONAL(NAME, SHELL-CONDITION)
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# -------------------------------------
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# Define a conditional.
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AC_DEFUN([AM_CONDITIONAL],
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[AC_PREREQ([2.52])dnl
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       [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
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AC_SUBST([$1_TRUE])dnl
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AC_SUBST([$1_FALSE])dnl
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_AM_SUBST_NOTMAKE([$1_FALSE])dnl
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fi
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AC_CONFIG_COMMANDS_PRE(
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[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
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Usually this means the macro was only invoked conditionally.]])
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fi])])
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# Copyright (C) 1999-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
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# written in clear, in which case automake, when reading aclocal.m4,
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# will think it sees a *use*, and therefore will trigger all it's
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# C support machinery.  Also note that it means that autoscan, seeing
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# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
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# _AM_DEPENDENCIES(NAME)
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# ----------------------
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# See how the compiler implements dependency checking.
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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.
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#
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# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
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# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
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# dependency, and given that the user is not expected to run this macro,
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# just rely on AC_PROG_CC.
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AC_DEFUN([_AM_DEPENDENCIES],
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[AC_REQUIRE([AM_SET_DEPDIR])dnl
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AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
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AC_REQUIRE([AM_MAKE_INCLUDE])dnl
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AC_REQUIRE([AM_DEP_TRACK])dnl
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m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
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      [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
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      [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
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      [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
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      [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
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                    [depcc="$$1"   am_compiler_list=])
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AC_CACHE_CHECK([dependency style of $depcc],
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               [am_cv_$1_dependencies_compiler_type],
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[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
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  # We make a subdir and do the tests there.  Otherwise we can end up
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  # making bogus files that we don't know about and never remove.  For
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  # instance it was reported that on HP-UX the gcc test will end up
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  # making a dummy file named 'D' -- because '-MD' means "put the output
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  # in D".
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  rm -rf conftest.dir
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  mkdir conftest.dir
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  # Copy depcomp to subdir because otherwise we won't find it if we're
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  # using a relative directory.
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  cp "$am_depcomp" conftest.dir
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  cd conftest.dir
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  # We will build objects and dependencies in a subdirectory because
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  # it helps to detect inapplicable dependency modes.  For instance
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  # both Tru64's cc and ICC support -MD to output dependencies as a
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  # side effect of compilation, but ICC will put the dependencies in
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  # the current directory while Tru64 will put them in the object
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  # directory.
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  mkdir sub
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  am_cv_$1_dependencies_compiler_type=none
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  if test "$am_compiler_list" = ""; then
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     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
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  am__universal=false
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  m4_case([$1], [CC],
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    [case " $depcc " in #(
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     *\ -arch\ *\ -arch\ *) am__universal=true ;;
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     esac],
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    [CXX],
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    [case " $depcc " in #(
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     *\ -arch\ *\ -arch\ *) am__universal=true ;;
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     esac])
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  for depmode in $am_compiler_list; do
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    # Setup a source with many dependencies, because some compilers
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    # like to wrap large dependency lists on column 80 (with \), and
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    # we should not choose a depcomp mode which is confused by this.
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    #
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    # We need to recreate these files for each test, as the compiler may
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    # overwrite some of them when testing with obscure command lines.
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    # This happens at least with the AIX C compiler.
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    : > sub/conftest.c
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    for i in 1 2 3 4 5 6; do
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      echo '#include "conftst'$i'.h"' >> sub/conftest.c
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      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
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      # Solaris 10 /bin/sh.
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      echo '/* dummy */' > sub/conftst$i.h
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    done
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    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
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    # We check with '-c' and '-o' for the sake of the "dashmstdout"
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    # mode.  It turns out that the SunPro C++ compiler does not properly
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    # handle '-M -o', and we need to detect this.  Also, some Intel
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    # versions had trouble with output in subdirs.
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    am__obj=sub/conftest.${OBJEXT-o}
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    am__minus_obj="-o $am__obj"
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    case $depmode in
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    gcc)
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      # This depmode causes a compiler race in universal mode.
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      test "$am__universal" = false || continue
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      ;;
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    nosideeffect)
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      # After this tag, mechanisms are not by side-effect, so they'll
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      # only be used when explicitly requested.
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      if test "x$enable_dependency_tracking" = xyes; then
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	continue
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      else
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	break
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      fi
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      ;;
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    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
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      # This compiler won't grok '-c -o', but also, the minuso test has
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      # not run yet.  These depmodes are late enough in the game, and
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      # so weak that their functioning should not be impacted.
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      am__obj=conftest.${OBJEXT-o}
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      am__minus_obj=
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      ;;
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    none) break ;;
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    esac
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    if depmode=$depmode \
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       source=sub/conftest.c object=$am__obj \
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       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
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       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
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         >/dev/null 2>conftest.err &&
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       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
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       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
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       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
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       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
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      # icc doesn't choke on unknown options, it will just issue warnings
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      # or remarks (even with -Werror).  So we grep stderr for any message
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      # that says an option was ignored or not supported.
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      # When given -MP, icc 7.0 and 7.1 complain thusly:
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      #   icc: Command line warning: ignoring option '-M'; no argument required
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      # The diagnosis changed in icc 8.0:
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      #   icc: Command line remark: option '-MP' not supported
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      if (grep 'ignoring option' conftest.err ||
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          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
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        am_cv_$1_dependencies_compiler_type=$depmode
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        break
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      fi
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    fi
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  done
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  cd ..
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  rm -rf conftest.dir
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else
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  am_cv_$1_dependencies_compiler_type=none
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fi
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])
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AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
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AM_CONDITIONAL([am__fastdep$1], [
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  test "x$enable_dependency_tracking" != xno \
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  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
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])
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# AM_SET_DEPDIR
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# -------------
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# Choose a directory name for dependency files.
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# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
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AC_DEFUN([AM_SET_DEPDIR],
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[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
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AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
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])
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# AM_DEP_TRACK
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# ------------
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AC_DEFUN([AM_DEP_TRACK],
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[AC_ARG_ENABLE([dependency-tracking], [dnl
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AS_HELP_STRING(
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  [--enable-dependency-tracking],
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  [do not reject slow dependency extractors])
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AS_HELP_STRING(
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  [--disable-dependency-tracking],
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  [speeds up one-time build])])
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if test "x$enable_dependency_tracking" != xno; then
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  am_depcomp="$ac_aux_dir/depcomp"
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  AMDEPBACKSLASH='\'
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  am__nodep='_no'
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fi
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AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
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AC_SUBST([AMDEPBACKSLASH])dnl
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_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
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AC_SUBST([am__nodep])dnl
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_AM_SUBST_NOTMAKE([am__nodep])dnl
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])
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# Generate code to set up dependency tracking.              -*- Autoconf -*-
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# Copyright (C) 1999-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# _AM_OUTPUT_DEPENDENCY_COMMANDS
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# ------------------------------
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AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
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[{
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  # are listed without --file.  Let's play safe and only enable the eval
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  # if we detect the quoting.
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  # TODO: see whether this extra hack can be removed once we start
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  # requiring Autoconf 2.70 or later.
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  AS_CASE([$CONFIG_FILES],
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          [*\'*], [eval set x "$CONFIG_FILES"],
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          [*], [set x $CONFIG_FILES])
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  shift
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  # Used to flag and report bootstrapping failures.
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  am_rc=0
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  for am_mf
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  do
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    am_mf=`AS_ECHO(["$am_mf"]) | sed -e 's/:.*$//'`
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    # Check whether this is an Automake generated Makefile which includes
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    # dependency-tracking related rules and includes.
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    # Grep'ing the whole file directly is not great: AIX grep has a line
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    # limit of 2048, but all sed's we know have understand at least 4000.
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    sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
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      || continue
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    am_dirpart=`AS_DIRNAME(["$am_mf"])`
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    am_filepart=`AS_BASENAME(["$am_mf"])`
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    AM_RUN_LOG([cd "$am_dirpart" \
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      && sed -e '/# am--include-marker/d' "$am_filepart" \
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        | $MAKE -f - am--depfiles]) || am_rc=$?
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  done
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  if test $am_rc -ne 0; then
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    AC_MSG_FAILURE([Something went wrong bootstrapping makefile fragments
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    for automatic dependency tracking.  Try re-running configure with the
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    '--disable-dependency-tracking' option to at least be able to build
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    the package (albeit without support for automatic dependency tracking).])
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  fi
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  AS_UNSET([am_dirpart])
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  AS_UNSET([am_filepart])
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  AS_UNSET([am_mf])
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  AS_UNSET([am_rc])
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  rm -f conftest-deps.mk
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}
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])# _AM_OUTPUT_DEPENDENCY_COMMANDS
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# AM_OUTPUT_DEPENDENCY_COMMANDS
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# -----------------------------
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# This macro should only be invoked once -- use via AC_REQUIRE.
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#
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# This code is only required when automatic dependency tracking is enabled.
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# This creates each '.Po' and '.Plo' makefile fragment that we'll need in
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# order to bootstrap the dependency handling code.
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AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
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[AC_CONFIG_COMMANDS([depfiles],
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     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
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     [AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"])])
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# Do all the work for Automake.                             -*- Autoconf -*-
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# Copyright (C) 1996-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This macro actually does too much.  Some checks are only needed if
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# your package does certain things.  But this isn't really a big deal.
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dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
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m4_define([AC_PROG_CC],
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m4_defn([AC_PROG_CC])
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[_AM_PROG_CC_C_O
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])
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# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
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# AM_INIT_AUTOMAKE([OPTIONS])
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# -----------------------------------------------
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# The call with PACKAGE and VERSION arguments is the old style
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# call (pre autoconf-2.50), which is being phased out.  PACKAGE
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# and VERSION should now be passed to AC_INIT and removed from
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# the call to AM_INIT_AUTOMAKE.
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# We support both call styles for the transition.  After
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# the next Automake release, Autoconf can make the AC_INIT
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# arguments mandatory, and then we can depend on a new Autoconf
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# release and drop the old call support.
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AC_DEFUN([AM_INIT_AUTOMAKE],
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[AC_PREREQ([2.65])dnl
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dnl Autoconf wants to disallow AM_ names.  We explicitly allow
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dnl the ones we care about.
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m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
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AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
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AC_REQUIRE([AC_PROG_INSTALL])dnl
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if test "`cd $srcdir && pwd`" != "`pwd`"; then
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  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
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  # is not polluted with repeated "-I."
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  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
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  # test to see if srcdir already configured
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  if test -f $srcdir/config.status; then
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    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
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  fi
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fi
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# test whether we have cygpath
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if test -z "$CYGPATH_W"; then
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  if (cygpath --version) >/dev/null 2>/dev/null; then
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    CYGPATH_W='cygpath -w'
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  else
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    CYGPATH_W=echo
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  fi
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fi
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AC_SUBST([CYGPATH_W])
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# Define the identity of the package.
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dnl Distinguish between old-style and new-style calls.
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m4_ifval([$2],
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[AC_DIAGNOSE([obsolete],
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             [$0: two- and three-arguments forms are deprecated.])
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m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
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 AC_SUBST([PACKAGE], [$1])dnl
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 AC_SUBST([VERSION], [$2])],
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[_AM_SET_OPTIONS([$1])dnl
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dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
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m4_if(
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  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
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  [ok:ok],,
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  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
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 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
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 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
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_AM_IF_OPTION([no-define],,
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[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
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 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
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# Some tools Automake needs.
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AC_REQUIRE([AM_SANITY_CHECK])dnl
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AC_REQUIRE([AC_ARG_PROGRAM])dnl
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AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
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AM_MISSING_PROG([AUTOCONF], [autoconf])
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AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
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AM_MISSING_PROG([AUTOHEADER], [autoheader])
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AM_MISSING_PROG([MAKEINFO], [makeinfo])
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AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
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AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
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AC_REQUIRE([AC_PROG_MKDIR_P])dnl
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# For better backward compatibility.  To be removed once Automake 1.9.x
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# dies out for good.  For more background, see:
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# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
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# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
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AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
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# We need awk for the "check" target (and possibly the TAP driver).  The
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# system "awk" is bad on some platforms.
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AC_REQUIRE([AC_PROG_AWK])dnl
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AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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AC_REQUIRE([AM_SET_LEADING_DOT])dnl
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_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
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	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
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			     [_AM_PROG_TAR([v7])])])
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_AM_IF_OPTION([no-dependencies],,
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[AC_PROVIDE_IFELSE([AC_PROG_CC],
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		  [_AM_DEPENDENCIES([CC])],
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		  [m4_define([AC_PROG_CC],
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			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
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AC_PROVIDE_IFELSE([AC_PROG_CXX],
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		  [_AM_DEPENDENCIES([CXX])],
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		  [m4_define([AC_PROG_CXX],
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			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
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AC_PROVIDE_IFELSE([AC_PROG_OBJC],
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		  [_AM_DEPENDENCIES([OBJC])],
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		  [m4_define([AC_PROG_OBJC],
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			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
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AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
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		  [_AM_DEPENDENCIES([OBJCXX])],
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		  [m4_define([AC_PROG_OBJCXX],
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			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
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])
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AC_REQUIRE([AM_SILENT_RULES])dnl
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dnl The testsuite driver may need to know about EXEEXT, so add the
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dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
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dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
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AC_CONFIG_COMMANDS_PRE(dnl
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[m4_provide_if([_AM_COMPILER_EXEEXT],
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  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
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# POSIX will say in a future version that running "rm -f" with no argument
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# is OK; and we want to be able to make that assumption in our Makefile
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# recipes.  So use an aggressive probe to check that the usage we want is
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# actually supported "in the wild" to an acceptable degree.
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# See automake bug#10828.
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# To make any issue more visible, cause the running configure to be aborted
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# by default if the 'rm' program in use doesn't match our expectations; the
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# user can still override this though.
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if rm -f && rm -fr && rm -rf; then : OK; else
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  cat >&2 <<'END'
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Oops!
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Your 'rm' program seems unable to run without file operands specified
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on the command line, even when the '-f' option is present.  This is contrary
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to the behaviour of most rm programs out there, and not conforming with
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the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
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Packit db064d
Please tell bug-automake@gnu.org about your system, including the value
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of your $PATH and any error possibly output before this message.  This
Packit db064d
can help us improve future automake versions.
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Packit db064d
END
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  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
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    echo 'Configuration will proceed anyway, since you have set the' >&2
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    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
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    echo >&2
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  else
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    cat >&2 <<'END'
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Aborting the configuration process, to ensure you take notice of the issue.
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You can download and install GNU coreutils to get an 'rm' implementation
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that behaves properly: <https://www.gnu.org/software/coreutils/>.
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If you want to complete the configuration process using your problematic
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'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
Packit db064d
to "yes", and re-run configure.
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Packit db064d
END
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    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
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  fi
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fi
Packit db064d
dnl The trailing newline in this macro's definition is deliberate, for
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dnl backward compatibility and to allow trailing 'dnl'-style comments
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dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
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])
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dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
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dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
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dnl mangled by Autoconf and run in a shell conditional statement.
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m4_define([_AC_COMPILER_EXEEXT],
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m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
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# When config.status generates a header, we must update the stamp-h file.
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# This file resides in the same directory as the config header
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# that is generated.  The stamp files are numbered to have different names.
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# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
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# loop where config.status creates the headers, so we can generate
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# our stamp files there.
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AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
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[# Compute $1's index in $config_headers.
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_am_arg=$1
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_am_stamp_count=1
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for _am_header in $config_headers :; do
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  case $_am_header in
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    $_am_arg | $_am_arg:* )
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      break ;;
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    * )
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      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
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  esac
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done
Packit db064d
echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
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# Copyright (C) 2001-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# AM_PROG_INSTALL_SH
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# ------------------
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# Define $install_sh.
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AC_DEFUN([AM_PROG_INSTALL_SH],
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[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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if test x"${install_sh+set}" != xset; then
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  case $am_aux_dir in
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  *\ * | *\	*)
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    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
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  *)
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    install_sh="\${SHELL} $am_aux_dir/install-sh"
Packit db064d
  esac
Packit db064d
fi
Packit db064d
AC_SUBST([install_sh])])
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Packit db064d
# Copyright (C) 2003-2018 Free Software Foundation, Inc.
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#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# Check whether the underlying file-system supports filenames
Packit db064d
# with a leading dot.  For instance MS-DOS doesn't.
Packit db064d
AC_DEFUN([AM_SET_LEADING_DOT],
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[rm -rf .tst 2>/dev/null
Packit db064d
mkdir .tst 2>/dev/null
Packit db064d
if test -d .tst; then
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  am__leading_dot=.
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else
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  am__leading_dot=_
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fi
Packit db064d
rmdir .tst 2>/dev/null
Packit db064d
AC_SUBST([am__leading_dot])])
Packit db064d
Packit db064d
# Check to see how 'make' treats includes.	            -*- Autoconf -*-
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Packit db064d
# Copyright (C) 2001-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# AM_MAKE_INCLUDE()
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# -----------------
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# Check whether make has an 'include' directive that can support all
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# the idioms we need for our automatic dependency tracking code.
Packit db064d
AC_DEFUN([AM_MAKE_INCLUDE],
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[AC_MSG_CHECKING([whether ${MAKE-make} supports the include directive])
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cat > confinc.mk << 'END'
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am__doit:
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	@echo this is the am__doit target >confinc.out
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.PHONY: am__doit
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END
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am__include="#"
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am__quote=
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# BSD make does it like this.
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echo '.include "confinc.mk" # ignored' > confmf.BSD
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# Other make implementations (GNU, Solaris 10, AIX) do it like this.
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echo 'include confinc.mk # ignored' > confmf.GNU
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_am_result=no
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for s in GNU BSD; do
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  AM_RUN_LOG([${MAKE-make} -f confmf.$s && cat confinc.out])
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  AS_CASE([$?:`cat confinc.out 2>/dev/null`],
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      ['0:this is the am__doit target'],
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      [AS_CASE([$s],
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          [BSD], [am__include='.include' am__quote='"'],
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          [am__include='include' am__quote=''])])
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  if test "$am__include" != "#"; then
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    _am_result="yes ($s style)"
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    break
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  fi
Packit db064d
done
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rm -f confinc.* confmf.*
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AC_MSG_RESULT([${_am_result}])
Packit db064d
AC_SUBST([am__include])])
Packit db064d
AC_SUBST([am__quote])])
Packit db064d
Packit db064d
# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
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Packit db064d
# Copyright (C) 1997-2018 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# AM_MISSING_PROG(NAME, PROGRAM)
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# ------------------------------
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AC_DEFUN([AM_MISSING_PROG],
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[AC_REQUIRE([AM_MISSING_HAS_RUN])
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$1=${$1-"${am_missing_run}$2"}
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AC_SUBST($1)])
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Packit db064d
# AM_MISSING_HAS_RUN
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# ------------------
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# Define MISSING if not defined so far and test if it is modern enough.
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# If it is, set am_missing_run to use it, otherwise, to nothing.
Packit db064d
AC_DEFUN([AM_MISSING_HAS_RUN],
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[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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AC_REQUIRE_AUX_FILE([missing])dnl
Packit db064d
if test x"${MISSING+set}" != xset; then
Packit db064d
  case $am_aux_dir in
Packit db064d
  *\ * | *\	*)
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    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
Packit db064d
  *)
Packit db064d
    MISSING="\${SHELL} $am_aux_dir/missing" ;;
Packit db064d
  esac
Packit db064d
fi
Packit db064d
# Use eval to expand $SHELL
Packit db064d
if eval "$MISSING --is-lightweight"; then
Packit db064d
  am_missing_run="$MISSING "
Packit db064d
else
Packit db064d
  am_missing_run=
Packit db064d
  AC_MSG_WARN(['missing' script is too old or missing])
Packit db064d
fi
Packit db064d
])
Packit db064d
Packit db064d
#  -*- Autoconf -*-
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# Obsolete and "removed" macros, that must however still report explicit
Packit db064d
# error messages when used, to smooth transition.
Packit db064d
#
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# Copyright (C) 1996-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
AC_DEFUN([AM_CONFIG_HEADER],
Packit db064d
[AC_DIAGNOSE([obsolete],
Packit db064d
['$0': this macro is obsolete.
Packit db064d
You should use the 'AC][_CONFIG_HEADERS' macro instead.])dnl
Packit db064d
AC_CONFIG_HEADERS($@)])
Packit db064d
Packit db064d
AC_DEFUN([AM_PROG_CC_STDC],
Packit db064d
[AC_PROG_CC
Packit db064d
am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc
Packit db064d
AC_DIAGNOSE([obsolete],
Packit db064d
['$0': this macro is obsolete.
Packit db064d
You should simply use the 'AC][_PROG_CC' macro instead.
Packit db064d
Also, your code should no longer depend upon 'am_cv_prog_cc_stdc',
Packit db064d
but upon 'ac_cv_prog_cc_stdc'.])])
Packit db064d
Packit db064d
AC_DEFUN([AM_C_PROTOTYPES],
Packit db064d
         [AC_FATAL([automatic de-ANSI-fication support has been removed])])
Packit db064d
AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
Packit db064d
Packit db064d
# Helper functions for option handling.                     -*- Autoconf -*-
Packit db064d
Packit db064d
# Copyright (C) 2001-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# _AM_MANGLE_OPTION(NAME)
Packit db064d
# -----------------------
Packit db064d
AC_DEFUN([_AM_MANGLE_OPTION],
Packit db064d
[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
Packit db064d
Packit db064d
# _AM_SET_OPTION(NAME)
Packit db064d
# --------------------
Packit db064d
# Set option NAME.  Presently that only means defining a flag for this option.
Packit db064d
AC_DEFUN([_AM_SET_OPTION],
Packit db064d
[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
Packit db064d
Packit db064d
# _AM_SET_OPTIONS(OPTIONS)
Packit db064d
# ------------------------
Packit db064d
# OPTIONS is a space-separated list of Automake options.
Packit db064d
AC_DEFUN([_AM_SET_OPTIONS],
Packit db064d
[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
Packit db064d
Packit db064d
# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
Packit db064d
# -------------------------------------------
Packit db064d
# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
Packit db064d
AC_DEFUN([_AM_IF_OPTION],
Packit db064d
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
Packit db064d
Packit db064d
# Copyright (C) 1999-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# _AM_PROG_CC_C_O
Packit db064d
# ---------------
Packit db064d
# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
Packit db064d
# to automatically call this.
Packit db064d
AC_DEFUN([_AM_PROG_CC_C_O],
Packit db064d
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
Packit db064d
AC_REQUIRE_AUX_FILE([compile])dnl
Packit db064d
AC_LANG_PUSH([C])dnl
Packit db064d
AC_CACHE_CHECK(
Packit db064d
  [whether $CC understands -c and -o together],
Packit db064d
  [am_cv_prog_cc_c_o],
Packit db064d
  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
Packit db064d
  # Make sure it works both with $CC and with simple cc.
Packit db064d
  # Following AC_PROG_CC_C_O, we do the test twice because some
Packit db064d
  # compilers refuse to overwrite an existing .o file with -o,
Packit db064d
  # though they will create one.
Packit db064d
  am_cv_prog_cc_c_o=yes
Packit db064d
  for am_i in 1 2; do
Packit db064d
    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
Packit db064d
         && test -f conftest2.$ac_objext; then
Packit db064d
      : OK
Packit db064d
    else
Packit db064d
      am_cv_prog_cc_c_o=no
Packit db064d
      break
Packit db064d
    fi
Packit db064d
  done
Packit db064d
  rm -f core conftest*
Packit db064d
  unset am_i])
Packit db064d
if test "$am_cv_prog_cc_c_o" != yes; then
Packit db064d
   # Losing compiler, so override with the script.
Packit db064d
   # FIXME: It is wrong to rewrite CC.
Packit db064d
   # But if we don't then we get into trouble of one sort or another.
Packit db064d
   # A longer-term fix would be to have automake use am__CC in this case,
Packit db064d
   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
Packit db064d
   CC="$am_aux_dir/compile $CC"
Packit db064d
fi
Packit db064d
AC_LANG_POP([C])])
Packit db064d
Packit db064d
# For backward compatibility.
Packit db064d
AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
Packit db064d
Packit db064d
# Copyright (C) 2001-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# AM_RUN_LOG(COMMAND)
Packit db064d
# -------------------
Packit db064d
# Run COMMAND, save the exit status in ac_status, and log it.
Packit db064d
# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
Packit db064d
AC_DEFUN([AM_RUN_LOG],
Packit db064d
[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
Packit db064d
   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
Packit db064d
   ac_status=$?
Packit db064d
   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
Packit db064d
   (exit $ac_status); }])
Packit db064d
Packit db064d
# Check to make sure that the build environment is sane.    -*- Autoconf -*-
Packit db064d
Packit db064d
# Copyright (C) 1996-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# AM_SANITY_CHECK
Packit db064d
# ---------------
Packit db064d
AC_DEFUN([AM_SANITY_CHECK],
Packit db064d
[AC_MSG_CHECKING([whether build environment is sane])
Packit db064d
# Reject unsafe characters in $srcdir or the absolute working directory
Packit db064d
# name.  Accept space and tab only in the latter.
Packit db064d
am_lf='
Packit db064d
'
Packit db064d
case `pwd` in
Packit db064d
  *[[\\\"\#\$\&\'\`$am_lf]]*)
Packit db064d
    AC_MSG_ERROR([unsafe absolute working directory name]);;
Packit db064d
esac
Packit db064d
case $srcdir in
Packit db064d
  *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
Packit db064d
    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
Packit db064d
esac
Packit db064d
Packit db064d
# Do 'set' in a subshell so we don't clobber the current shell's
Packit db064d
# arguments.  Must try -L first in case configure is actually a
Packit db064d
# symlink; some systems play weird games with the mod time of symlinks
Packit db064d
# (eg FreeBSD returns the mod time of the symlink's containing
Packit db064d
# directory).
Packit db064d
if (
Packit db064d
   am_has_slept=no
Packit db064d
   for am_try in 1 2; do
Packit db064d
     echo "timestamp, slept: $am_has_slept" > conftest.file
Packit db064d
     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
Packit db064d
     if test "$[*]" = "X"; then
Packit db064d
	# -L didn't work.
Packit db064d
	set X `ls -t "$srcdir/configure" conftest.file`
Packit db064d
     fi
Packit db064d
     if test "$[*]" != "X $srcdir/configure conftest.file" \
Packit db064d
	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
Packit db064d
Packit db064d
	# If neither matched, then we have a broken ls.  This can happen
Packit db064d
	# if, for instance, CONFIG_SHELL is bash and it inherits a
Packit db064d
	# broken ls alias from the environment.  This has actually
Packit db064d
	# happened.  Such a system could not be considered "sane".
Packit db064d
	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
Packit db064d
  alias in your environment])
Packit db064d
     fi
Packit db064d
     if test "$[2]" = conftest.file || test $am_try -eq 2; then
Packit db064d
       break
Packit db064d
     fi
Packit db064d
     # Just in case.
Packit db064d
     sleep 1
Packit db064d
     am_has_slept=yes
Packit db064d
   done
Packit db064d
   test "$[2]" = conftest.file
Packit db064d
   )
Packit db064d
then
Packit db064d
   # Ok.
Packit db064d
   :
Packit db064d
else
Packit db064d
   AC_MSG_ERROR([newly created file is older than distributed files!
Packit db064d
Check your system clock])
Packit db064d
fi
Packit db064d
AC_MSG_RESULT([yes])
Packit db064d
# If we didn't sleep, we still need to ensure time stamps of config.status and
Packit db064d
# generated files are strictly newer.
Packit db064d
am_sleep_pid=
Packit db064d
if grep 'slept: no' conftest.file >/dev/null 2>&1; then
Packit db064d
  ( sleep 1 ) &
Packit db064d
  am_sleep_pid=$!
Packit db064d
fi
Packit db064d
AC_CONFIG_COMMANDS_PRE(
Packit db064d
  [AC_MSG_CHECKING([that generated files are newer than configure])
Packit db064d
   if test -n "$am_sleep_pid"; then
Packit db064d
     # Hide warnings about reused PIDs.
Packit db064d
     wait $am_sleep_pid 2>/dev/null
Packit db064d
   fi
Packit db064d
   AC_MSG_RESULT([done])])
Packit db064d
rm -f conftest.file
Packit db064d
])
Packit db064d
Packit db064d
# Copyright (C) 2009-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# AM_SILENT_RULES([DEFAULT])
Packit db064d
# --------------------------
Packit db064d
# Enable less verbose build rules; with the default set to DEFAULT
Packit db064d
# ("yes" being less verbose, "no" or empty being verbose).
Packit db064d
AC_DEFUN([AM_SILENT_RULES],
Packit db064d
[AC_ARG_ENABLE([silent-rules], [dnl
Packit db064d
AS_HELP_STRING(
Packit db064d
  [--enable-silent-rules],
Packit db064d
  [less verbose build output (undo: "make V=1")])
Packit db064d
AS_HELP_STRING(
Packit db064d
  [--disable-silent-rules],
Packit db064d
  [verbose build output (undo: "make V=0")])dnl
Packit db064d
])
Packit db064d
case $enable_silent_rules in @%:@ (((
Packit db064d
  yes) AM_DEFAULT_VERBOSITY=0;;
Packit db064d
   no) AM_DEFAULT_VERBOSITY=1;;
Packit db064d
    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
Packit db064d
esac
Packit db064d
dnl
Packit db064d
dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
Packit db064d
dnl do not support nested variable expansions.
Packit db064d
dnl See automake bug#9928 and bug#10237.
Packit db064d
am_make=${MAKE-make}
Packit db064d
AC_CACHE_CHECK([whether $am_make supports nested variables],
Packit db064d
   [am_cv_make_support_nested_variables],
Packit db064d
   [if AS_ECHO([['TRUE=$(BAR$(V))
Packit db064d
BAR0=false
Packit db064d
BAR1=true
Packit db064d
V=1
Packit db064d
am__doit:
Packit db064d
	@$(TRUE)
Packit db064d
.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
Packit db064d
  am_cv_make_support_nested_variables=yes
Packit db064d
else
Packit db064d
  am_cv_make_support_nested_variables=no
Packit db064d
fi])
Packit db064d
if test $am_cv_make_support_nested_variables = yes; then
Packit db064d
  dnl Using '$V' instead of '$(V)' breaks IRIX make.
Packit db064d
  AM_V='$(V)'
Packit db064d
  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
Packit db064d
else
Packit db064d
  AM_V=$AM_DEFAULT_VERBOSITY
Packit db064d
  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
Packit db064d
fi
Packit db064d
AC_SUBST([AM_V])dnl
Packit db064d
AM_SUBST_NOTMAKE([AM_V])dnl
Packit db064d
AC_SUBST([AM_DEFAULT_V])dnl
Packit db064d
AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
Packit db064d
AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
Packit db064d
AM_BACKSLASH='\'
Packit db064d
AC_SUBST([AM_BACKSLASH])dnl
Packit db064d
_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
Packit db064d
])
Packit db064d
Packit db064d
# Copyright (C) 2001-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# AM_PROG_INSTALL_STRIP
Packit db064d
# ---------------------
Packit db064d
# One issue with vendor 'install' (even GNU) is that you can't
Packit db064d
# specify the program used to strip binaries.  This is especially
Packit db064d
# annoying in cross-compiling environments, where the build's strip
Packit db064d
# is unlikely to handle the host's binaries.
Packit db064d
# Fortunately install-sh will honor a STRIPPROG variable, so we
Packit db064d
# always use install-sh in "make install-strip", and initialize
Packit db064d
# STRIPPROG with the value of the STRIP variable (set by the user).
Packit db064d
AC_DEFUN([AM_PROG_INSTALL_STRIP],
Packit db064d
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
Packit db064d
# Installed binaries are usually stripped using 'strip' when the user
Packit db064d
# run "make install-strip".  However 'strip' might not be the right
Packit db064d
# tool to use in cross-compilation environments, therefore Automake
Packit db064d
# will honor the 'STRIP' environment variable to overrule this program.
Packit db064d
dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
Packit db064d
if test "$cross_compiling" != no; then
Packit db064d
  AC_CHECK_TOOL([STRIP], [strip], :)
Packit db064d
fi
Packit db064d
INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
Packit db064d
AC_SUBST([INSTALL_STRIP_PROGRAM])])
Packit db064d
Packit db064d
# Copyright (C) 2006-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# _AM_SUBST_NOTMAKE(VARIABLE)
Packit db064d
# ---------------------------
Packit db064d
# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
Packit db064d
# This macro is traced by Automake.
Packit db064d
AC_DEFUN([_AM_SUBST_NOTMAKE])
Packit db064d
Packit db064d
# AM_SUBST_NOTMAKE(VARIABLE)
Packit db064d
# --------------------------
Packit db064d
# Public sister of _AM_SUBST_NOTMAKE.
Packit db064d
AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
Packit db064d
Packit db064d
# Check how to create a tarball.                            -*- Autoconf -*-
Packit db064d
Packit db064d
# Copyright (C) 2004-2018 Free Software Foundation, Inc.
Packit db064d
#
Packit db064d
# This file is free software; the Free Software Foundation
Packit db064d
# gives unlimited permission to copy and/or distribute it,
Packit db064d
# with or without modifications, as long as this notice is preserved.
Packit db064d
Packit db064d
# _AM_PROG_TAR(FORMAT)
Packit db064d
# --------------------
Packit db064d
# Check how to create a tarball in format FORMAT.
Packit db064d
# FORMAT should be one of 'v7', 'ustar', or 'pax'.
Packit db064d
#
Packit db064d
# Substitute a variable $(am__tar) that is a command
Packit db064d
# writing to stdout a FORMAT-tarball containing the directory
Packit db064d
# $tardir.
Packit db064d
#     tardir=directory && $(am__tar) > result.tar
Packit db064d
#
Packit db064d
# Substitute a variable $(am__untar) that extract such
Packit db064d
# a tarball read from stdin.
Packit db064d
#     $(am__untar) < result.tar
Packit db064d
#
Packit db064d
AC_DEFUN([_AM_PROG_TAR],
Packit db064d
[# Always define AMTAR for backward compatibility.  Yes, it's still used
Packit db064d
# in the wild :-(  We should find a proper way to deprecate it ...
Packit db064d
AC_SUBST([AMTAR], ['$${TAR-tar}'])
Packit db064d
Packit db064d
# We'll loop over all known methods to create a tar archive until one works.
Packit db064d
_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
Packit db064d
Packit db064d
m4_if([$1], [v7],
Packit db064d
  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
Packit db064d
Packit db064d
  [m4_case([$1],
Packit db064d
    [ustar],
Packit db064d
     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
Packit db064d
      # There is notably a 21 bits limit for the UID and the GID.  In fact,
Packit db064d
      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
Packit db064d
      # and bug#13588).
Packit db064d
      am_max_uid=2097151 # 2^21 - 1
Packit db064d
      am_max_gid=$am_max_uid
Packit db064d
      # The $UID and $GID variables are not portable, so we need to resort
Packit db064d
      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
Packit db064d
      # below are definitely unexpected, so allow the users to see them
Packit db064d
      # (that is, avoid stderr redirection).
Packit db064d
      am_uid=`id -u || echo unknown`
Packit db064d
      am_gid=`id -g || echo unknown`
Packit db064d
      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
Packit db064d
      if test $am_uid -le $am_max_uid; then
Packit db064d
         AC_MSG_RESULT([yes])
Packit db064d
      else
Packit db064d
         AC_MSG_RESULT([no])
Packit db064d
         _am_tools=none
Packit db064d
      fi
Packit db064d
      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
Packit db064d
      if test $am_gid -le $am_max_gid; then
Packit db064d
         AC_MSG_RESULT([yes])
Packit db064d
      else
Packit db064d
        AC_MSG_RESULT([no])
Packit db064d
        _am_tools=none
Packit db064d
      fi],
Packit db064d
Packit db064d
  [pax],
Packit db064d
    [],
Packit db064d
Packit db064d
  [m4_fatal([Unknown tar format])])
Packit db064d
Packit db064d
  AC_MSG_CHECKING([how to create a $1 tar archive])
Packit db064d
Packit db064d
  # Go ahead even if we have the value already cached.  We do so because we
Packit db064d
  # need to set the values for the 'am__tar' and 'am__untar' variables.
Packit db064d
  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
Packit db064d
Packit db064d
  for _am_tool in $_am_tools; do
Packit db064d
    case $_am_tool in
Packit db064d
    gnutar)
Packit db064d
      for _am_tar in tar gnutar gtar; do
Packit db064d
        AM_RUN_LOG([$_am_tar --version]) && break
Packit db064d
      done
Packit db064d
      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
Packit db064d
      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
Packit db064d
      am__untar="$_am_tar -xf -"
Packit db064d
      ;;
Packit db064d
    plaintar)
Packit db064d
      # Must skip GNU tar: if it does not support --format= it doesn't create
Packit db064d
      # ustar tarball either.
Packit db064d
      (tar --version) >/dev/null 2>&1 && continue
Packit db064d
      am__tar='tar chf - "$$tardir"'
Packit db064d
      am__tar_='tar chf - "$tardir"'
Packit db064d
      am__untar='tar xf -'
Packit db064d
      ;;
Packit db064d
    pax)
Packit db064d
      am__tar='pax -L -x $1 -w "$$tardir"'
Packit db064d
      am__tar_='pax -L -x $1 -w "$tardir"'
Packit db064d
      am__untar='pax -r'
Packit db064d
      ;;
Packit db064d
    cpio)
Packit db064d
      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
Packit db064d
      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
Packit db064d
      am__untar='cpio -i -H $1 -d'
Packit db064d
      ;;
Packit db064d
    none)
Packit db064d
      am__tar=false
Packit db064d
      am__tar_=false
Packit db064d
      am__untar=false
Packit db064d
      ;;
Packit db064d
    esac
Packit db064d
Packit db064d
    # If the value was cached, stop now.  We just wanted to have am__tar
Packit db064d
    # and am__untar set.
Packit db064d
    test -n "${am_cv_prog_tar_$1}" && break
Packit db064d
Packit db064d
    # tar/untar a dummy directory, and stop if the command works.
Packit db064d
    rm -rf conftest.dir
Packit db064d
    mkdir conftest.dir
Packit db064d
    echo GrepMe > conftest.dir/file
Packit db064d
    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
Packit db064d
    rm -rf conftest.dir
Packit db064d
    if test -s conftest.tar; then
Packit db064d
      AM_RUN_LOG([$am__untar 
Packit db064d
      AM_RUN_LOG([cat conftest.dir/file])
Packit db064d
      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
Packit db064d
    fi
Packit db064d
  done
Packit db064d
  rm -rf conftest.dir
Packit db064d
Packit db064d
  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
Packit db064d
  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
Packit db064d
Packit db064d
AC_SUBST([am__tar])
Packit db064d
AC_SUBST([am__untar])
Packit db064d
]) # _AM_PROG_TAR
Packit db064d
Packit db064d
m4_include([config/libtool.m4])
Packit db064d
m4_include([config/ltoptions.m4])
Packit db064d
m4_include([config/ltsugar.m4])
Packit db064d
m4_include([config/ltversion.m4])
Packit db064d
m4_include([config/lt~obsolete.m4])