Patch 3.10.0 configure (#2155)

* Fix "PKG_PROG_PKG_CONFIG: command not found"

Apply f146ca36f8
* bpo-45350: Rerun autoreconf with the pkg-config macros (GH-28707)

plugins/python-build/share/python-build/patches/3.10.0/Python-3.10.0/0001-bpo-45350-Rerun-autoreconf-with-the-pkg-config-macro.patch

@@ -0,0 +1,535 @@
+From f146ca36f81075f222aa3a1595042597d96dfad3 Mon Sep 17 00:00:00 2001
+From: Pablo Galindo Salgado <Pablogsal@gmail.com>
+Date: Mon, 4 Oct 2021 00:39:54 +0100
+Subject: [PATCH] bpo-45350: Rerun autoreconf with the pkg-config macros
+ (GH-28707)
+
+diff --git a/aclocal.m4 b/aclocal.m4
+index 987bfdf215..2f1bd37528 100644
+--- a/aclocal.m4
++++ b/aclocal.m4
+@@ -275,3 +275,347 @@ AC_DEFUN([AX_CHECK_OPENSSL], [
+     AC_SUBST([OPENSSL_LDFLAGS])
+ ])
+ 
++# pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
++# serial 11 (pkg-config-0.29.1)
++
++dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
++dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
++dnl
++dnl This program is free software; you can redistribute it and/or modify
++dnl it under the terms of the GNU General Public License as published by
++dnl the Free Software Foundation; either version 2 of the License, or
++dnl (at your option) any later version.
++dnl
++dnl This program is distributed in the hope that it will be useful, but
++dnl WITHOUT ANY WARRANTY; without even the implied warranty of
++dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++dnl General Public License for more details.
++dnl
++dnl You should have received a copy of the GNU General Public License
++dnl along with this program; if not, write to the Free Software
++dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
++dnl 02111-1307, USA.
++dnl
++dnl As a special exception to the GNU General Public License, if you
++dnl distribute this file as part of a program that contains a
++dnl configuration script generated by Autoconf, you may include it under
++dnl the same distribution terms that you use for the rest of that
++dnl program.
++
++dnl PKG_PREREQ(MIN-VERSION)
++dnl -----------------------
++dnl Since: 0.29
++dnl
++dnl Verify that the version of the pkg-config macros are at least
++dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
++dnl installed version of pkg-config, this checks the developer's version
++dnl of pkg.m4 when generating configure.
++dnl
++dnl To ensure that this macro is defined, also add:
++dnl m4_ifndef([PKG_PREREQ],
++dnl     [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
++dnl
++dnl See the "Since" comment for each macro you use to see what version
++dnl of the macros you require.
++m4_defun([PKG_PREREQ],
++[m4_define([PKG_MACROS_VERSION], [0.29.1])
++m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
++    [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
++])dnl PKG_PREREQ
++
++dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
++dnl ----------------------------------
++dnl Since: 0.16
++dnl
++dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
++dnl first found in the path. Checks that the version of pkg-config found
++dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
++dnl used since that's the first version where most current features of
++dnl pkg-config existed.
++AC_DEFUN([PKG_PROG_PKG_CONFIG],
++[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
++m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
++m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
++AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
++AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
++AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
++
++if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
++	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
++fi
++if test -n "$PKG_CONFIG"; then
++	_pkg_min_version=m4_default([$1], [0.9.0])
++	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
++	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
++		AC_MSG_RESULT([yes])
++	else
++		AC_MSG_RESULT([no])
++		PKG_CONFIG=""
++	fi
++fi[]dnl
++])dnl PKG_PROG_PKG_CONFIG
++
++dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
++dnl -------------------------------------------------------------------
++dnl Since: 0.18
++dnl
++dnl Check to see whether a particular set of modules exists. Similar to
++dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
++dnl
++dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
++dnl only at the first occurence in configure.ac, so if the first place
++dnl it's called might be skipped (such as if it is within an "if", you
++dnl have to call PKG_CHECK_EXISTS manually
++AC_DEFUN([PKG_CHECK_EXISTS],
++[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
++if test -n "$PKG_CONFIG" && \
++    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
++  m4_default([$2], [:])
++m4_ifvaln([$3], [else
++  $3])dnl
++fi])
++
++dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
++dnl ---------------------------------------------
++dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
++dnl pkg_failed based on the result.
++m4_define([_PKG_CONFIG],
++[if test -n "$$1"; then
++    pkg_cv_[]$1="$$1"
++ elif test -n "$PKG_CONFIG"; then
++    PKG_CHECK_EXISTS([$3],
++                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
++		      test "x$?" != "x0" && pkg_failed=yes ],
++		     [pkg_failed=yes])
++ else
++    pkg_failed=untried
++fi[]dnl
++])dnl _PKG_CONFIG
++
++dnl _PKG_SHORT_ERRORS_SUPPORTED
++dnl ---------------------------
++dnl Internal check to see if pkg-config supports short errors.
++AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
++[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
++if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
++        _pkg_short_errors_supported=yes
++else
++        _pkg_short_errors_supported=no
++fi[]dnl
++])dnl _PKG_SHORT_ERRORS_SUPPORTED
++
++
++dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
++dnl   [ACTION-IF-NOT-FOUND])
++dnl --------------------------------------------------------------
++dnl Since: 0.4.0
++dnl
++dnl Note that if there is a possibility the first call to
++dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
++dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
++AC_DEFUN([PKG_CHECK_MODULES],
++[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
++AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
++AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
++
++pkg_failed=no
++AC_MSG_CHECKING([for $1])
++
++_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
++_PKG_CONFIG([$1][_LIBS], [libs], [$2])
++
++m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
++and $1[]_LIBS to avoid the need to call pkg-config.
++See the pkg-config man page for more details.])
++
++if test $pkg_failed = yes; then
++   	AC_MSG_RESULT([no])
++        _PKG_SHORT_ERRORS_SUPPORTED
++        if test $_pkg_short_errors_supported = yes; then
++	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
++        else 
++	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
++        fi
++	# Put the nasty error message in config.log where it belongs
++	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
++
++	m4_default([$4], [AC_MSG_ERROR(
++[Package requirements ($2) were not met:
++
++$$1_PKG_ERRORS
++
++Consider adjusting the PKG_CONFIG_PATH environment variable if you
++installed software in a non-standard prefix.
++
++_PKG_TEXT])[]dnl
++        ])
++elif test $pkg_failed = untried; then
++     	AC_MSG_RESULT([no])
++	m4_default([$4], [AC_MSG_FAILURE(
++[The pkg-config script could not be found or is too old.  Make sure it
++is in your PATH or set the PKG_CONFIG environment variable to the full
++path to pkg-config.
++
++_PKG_TEXT
++
++To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
++        ])
++else
++	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
++	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
++        AC_MSG_RESULT([yes])
++	$3
++fi[]dnl
++])dnl PKG_CHECK_MODULES
++
++
++dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
++dnl   [ACTION-IF-NOT-FOUND])
++dnl ---------------------------------------------------------------------
++dnl Since: 0.29
++dnl
++dnl Checks for existence of MODULES and gathers its build flags with
++dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
++dnl and VARIABLE-PREFIX_LIBS from --libs.
++dnl
++dnl Note that if there is a possibility the first call to
++dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
++dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
++dnl configure.ac.
++AC_DEFUN([PKG_CHECK_MODULES_STATIC],
++[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
++_save_PKG_CONFIG=$PKG_CONFIG
++PKG_CONFIG="$PKG_CONFIG --static"
++PKG_CHECK_MODULES($@)
++PKG_CONFIG=$_save_PKG_CONFIG[]dnl
++])dnl PKG_CHECK_MODULES_STATIC
++
++
++dnl PKG_INSTALLDIR([DIRECTORY])
++dnl -------------------------
++dnl Since: 0.27
++dnl
++dnl Substitutes the variable pkgconfigdir as the location where a module
++dnl should install pkg-config .pc files. By default the directory is
++dnl $libdir/pkgconfig, but the default can be changed by passing
++dnl DIRECTORY. The user can override through the --with-pkgconfigdir
++dnl parameter.
++AC_DEFUN([PKG_INSTALLDIR],
++[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
++m4_pushdef([pkg_description],
++    [pkg-config installation directory @<:@]pkg_default[@:>@])
++AC_ARG_WITH([pkgconfigdir],
++    [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
++    [with_pkgconfigdir=]pkg_default)
++AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
++m4_popdef([pkg_default])
++m4_popdef([pkg_description])
++])dnl PKG_INSTALLDIR
++
++
++dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
++dnl --------------------------------
++dnl Since: 0.27
++dnl
++dnl Substitutes the variable noarch_pkgconfigdir as the location where a
++dnl module should install arch-independent pkg-config .pc files. By
++dnl default the directory is $datadir/pkgconfig, but the default can be
++dnl changed by passing DIRECTORY. The user can override through the
++dnl --with-noarch-pkgconfigdir parameter.
++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
++
++
++dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
++dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
++dnl -------------------------------------------
++dnl Since: 0.28
++dnl
++dnl 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
++])dnl PKG_CHECK_VAR
++
++dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES,
++dnl   [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND],
++dnl   [DESCRIPTION], [DEFAULT])
++dnl ------------------------------------------
++dnl
++dnl Prepare a "--with-" configure option using the lowercase
++dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and
++dnl PKG_CHECK_MODULES in a single macro.
++AC_DEFUN([PKG_WITH_MODULES],
++[
++m4_pushdef([with_arg], m4_tolower([$1]))
++
++m4_pushdef([description],
++           [m4_default([$5], [build with ]with_arg[ support])])
++
++m4_pushdef([def_arg], [m4_default([$6], [auto])])
++m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes])
++m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no])
++
++m4_case(def_arg,
++            [yes],[m4_pushdef([with_without], [--without-]with_arg)],
++            [m4_pushdef([with_without],[--with-]with_arg)])
++
++AC_ARG_WITH(with_arg,
++     AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),,
++    [AS_TR_SH([with_]with_arg)=def_arg])
++
++AS_CASE([$AS_TR_SH([with_]with_arg)],
++            [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)],
++            [auto],[PKG_CHECK_MODULES([$1],[$2],
++                                        [m4_n([def_action_if_found]) $3],
++                                        [m4_n([def_action_if_not_found]) $4])])
++
++m4_popdef([with_arg])
++m4_popdef([description])
++m4_popdef([def_arg])
++
++])dnl PKG_WITH_MODULES
++
++dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
++dnl   [DESCRIPTION], [DEFAULT])
++dnl -----------------------------------------------
++dnl
++dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES
++dnl check._[VARIABLE-PREFIX] is exported as make variable.
++AC_DEFUN([PKG_HAVE_WITH_MODULES],
++[
++PKG_WITH_MODULES([$1],[$2],,,[$3],[$4])
++
++AM_CONDITIONAL([HAVE_][$1],
++               [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"])
++])dnl PKG_HAVE_WITH_MODULES
++
++dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES,
++dnl   [DESCRIPTION], [DEFAULT])
++dnl ------------------------------------------------------
++dnl
++dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after
++dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make
++dnl and preprocessor variable.
++AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES],
++[
++PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4])
++
++AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
++        [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])])
++])dnl PKG_HAVE_DEFINE_WITH_MODULES
++
+diff --git a/configure b/configure
+index 753f956469..02d882ed39 100755
+--- a/configure
++++ b/configure
+@@ -630,7 +630,6 @@ OPENSSL_RPATH
+ OPENSSL_LDFLAGS
+ OPENSSL_LIBS
+ OPENSSL_INCLUDES
+-PKG_CONFIG
+ ENSUREPIP
+ SRCDIRS
+ THREADHEADERS
+@@ -662,6 +661,9 @@ DTRACE
+ TCLTK_LIBS
+ TCLTK_INCLUDES
+ LIBFFI_INCLUDEDIR
++PKG_CONFIG_LIBDIR
++PKG_CONFIG_PATH
++PKG_CONFIG
+ TZPATH
+ SHLIBS
+ CFLAGSFORSHARED
+@@ -873,7 +875,10 @@ LDFLAGS
+ LIBS
+ CPPFLAGS
+ CPP
+-PROFILE_TASK'
++PROFILE_TASK
++PKG_CONFIG
++PKG_CONFIG_PATH
++PKG_CONFIG_LIBDIR'
+ 
+ 
+ # Initialize some variables set by options.
+@@ -1637,6 +1642,11 @@ Some influential environment variables:
+   CPP         C preprocessor
+   PROFILE_TASK
+               Python args for PGO generation task
++  PKG_CONFIG  path to pkg-config utility
++  PKG_CONFIG_PATH
++              directories to add to pkg-config's search path
++  PKG_CONFIG_LIBDIR
++              path overriding pkg-config's built-in search path
+ 
+ Use these variables to override the choices made by `configure' or to help
+ it to find libraries and programs with nonstandard names/locations.
+@@ -10542,7 +10552,126 @@ $as_echo "no" >&6; }
+ fi
+ 
+ 
+-PKG_PROG_PKG_CONFIG
++
++
++
++
++
++
++
++if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
++	if test -n "$ac_tool_prefix"; then
++  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
++set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_path_PKG_CONFIG+:} false; then :
++  $as_echo_n "(cached) " >&6
++else
++  case $PKG_CONFIG in
++  [\\/]* | ?:[\\/]*)
++  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
++  ;;
++  *)
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$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
++    ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
++
++  ;;
++esac
++fi
++PKG_CONFIG=$ac_cv_path_PKG_CONFIG
++if test -n "$PKG_CONFIG"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
++$as_echo "$PKG_CONFIG" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
++
++
++fi
++if test -z "$ac_cv_path_PKG_CONFIG"; then
++  ac_pt_PKG_CONFIG=$PKG_CONFIG
++  # Extract the first word of "pkg-config", so it can be a program name with args.
++set dummy pkg-config; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
++  $as_echo_n "(cached) " >&6
++else
++  case $ac_pt_PKG_CONFIG in
++  [\\/]* | ?:[\\/]*)
++  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
++  ;;
++  *)
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$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
++    ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
++
++  ;;
++esac
++fi
++ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
++if test -n "$ac_pt_PKG_CONFIG"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
++$as_echo "$ac_pt_PKG_CONFIG" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
++
++  if test "x$ac_pt_PKG_CONFIG" = x; then
++    PKG_CONFIG=""
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++    PKG_CONFIG=$ac_pt_PKG_CONFIG
++  fi
++else
++  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
++fi
++
++fi
++if test -n "$PKG_CONFIG"; then
++	_pkg_min_version=0.9.0
++	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
++$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
++	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++	else
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++		PKG_CONFIG=""
++	fi
++fi
+ 
+ # Check for use of the system expat library
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-system-expat" >&5
+-- 
+2.29.2.windows.2
+