No OneTemporary
Actions

Size

52 KB

Subscribers

None

View Options

	diff --git a/configure.ac b/configure.ac
	index dfcaac31..83ac09de 100644
	--- a/configure.ac
	+++ b/configure.ac
	@@ -1,1100 +1,1102 @@
	# configure.ac for GPGME
	# Copyright (C) 2000 Werner Koch (dd9jn)
	# Copyright (C) 2001-2021 g10 Code GmbH
	#
	# This file is part of GPGME.
	#
	# GPGME is free software; you can redistribute it and/or modify it
	# under the terms of the GNU Lesser General Public License as
	# published by the Free Software Foundation; either version 2.1 of the
	# License, or (at your option) any later version.
	#
	# GPGME is distributed in the hope that it will be useful, but WITHOUT
	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
	# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
	# Public License for more details.
	#
	# You should have received a copy of the GNU Lesser General Public
	# License along with this program; if not, see <https://gnu.org/licenses/>.
	# SPDX-License-Identifier: LGPL-2.1-or-later

	# (Process this file with autoconf to produce a configure script.)
	AC_PREREQ([2.69])
	min_automake_version="1.14"

	# To build a release you need to create a tag with the version number
	# "gpgme-n.m.k" and run "./autogen.sh --force". Please bump the
	# version number immediately after the release and do another commit
	# and push so that the git magic is able to work. If you start a new
	# series by bumping the minor (m) remember to also create a tag named
	# "gpgme-n.m-base" as the start point for beta numbering. See below
	# for the LT versions.
	m4_define([mym4_package],[gpgme])
	m4_define([mym4_major], [1])
	m4_define([mym4_minor], [19])
	m4_define([mym4_micro], [0])

	# Below is m4 magic to extract and compute the git revision number,
	# the decimalized short revision number, a beta version string and a
	# flag indicating a development version (mym4_isbeta). Note that the
	# m4 processing is done by autoconf and not during the configure run.
	m4_define([mym4_verslist], m4_split(m4_esyscmd([./autogen.sh --find-version] \
	mym4_package mym4_major mym4_minor mym4_micro),[:]))
	m4_define([mym4_isbeta], m4_argn(2, mym4_verslist))
	m4_define([mym4_version], m4_argn(4, mym4_verslist))
	m4_define([mym4_revision], m4_argn(7, mym4_verslist))
	m4_define([mym4_revision_dec], m4_argn(8, mym4_verslist))
	m4_esyscmd([echo ]mym4_version[>VERSION])
	AC_INIT([mym4_package],[mym4_version],[https://bugs.gnupg.org])

	# LT Version numbers, remember to change them just before a release.
	# (Code changed: REVISION++)
	# (Interfaces added/removed/changed: CURRENT++, REVISION=0)
	# (Interfaces added: AGE++)
	# (Interfaces removed: AGE=0)
	#
	LIBGPGME_LT_CURRENT=38
	LIBGPGME_LT_AGE=27
	LIBGPGME_LT_REVISION=0

	# If there is an ABI break in gpgmepp or qgpgme also bump the
	# version in IMPORTED_LOCATION in the GpgmeppConfig-w32.cmake.in.in

	LIBGPGMEPP_LT_CURRENT=21
	LIBGPGMEPP_LT_AGE=15
	LIBGPGMEPP_LT_REVISION=0

	LIBQGPGME_LT_CURRENT=16
	LIBQGPGME_LT_AGE=1
	LIBQGPGME_LT_REVISION=0
	################################################

	AC_SUBST(LIBGPGME_LT_CURRENT)
	AC_SUBST(LIBGPGME_LT_AGE)
	AC_SUBST(LIBGPGME_LT_REVISION)

	AC_SUBST(LIBGPGMEPP_LT_CURRENT)
	AC_SUBST(LIBGPGMEPP_LT_AGE)
	AC_SUBST(LIBGPGMEPP_LT_REVISION)

	AC_SUBST(LIBQGPGME_LT_CURRENT)
	AC_SUBST(LIBQGPGME_LT_AGE)
	AC_SUBST(LIBQGPGME_LT_REVISION)

	# If the API is changed in an incompatible way: increment the next counter.
	GPGME_CONFIG_API_VERSION=1
	##############################################

	NEED_GPG_ERROR_VERSION=1.36
	NEED_LIBASSUAN_API=2
	NEED_LIBASSUAN_VERSION=2.4.2


	VERSION_MAJOR=mym4_major
	VERSION_MINOR=mym4_minor
	VERSION_MICRO=mym4_micro

	AC_CONFIG_AUX_DIR([build-aux])
	AC_CONFIG_MACRO_DIR([m4])
	AC_CONFIG_SRCDIR([src/gpgme.h.in])
	AC_CONFIG_HEADERS([conf/config.h])
	AM_INIT_AUTOMAKE([serial-tests dist-bzip2 no-dist-gzip])
	AM_MAINTAINER_MODE
	AC_CANONICAL_HOST
	AM_SILENT_RULES
	AC_ARG_VAR(SYSROOT,[locate config scripts also below that directory])

	# Enable GNU extensions on systems that have them.
	AC_USE_SYSTEM_EXTENSIONS

	# Taken from mpfr-4.0.1, then modified for LDADD_FOR_TESTS_KLUDGE
	dnl Under Linux, make sure that the old dtags are used if LD_LIBRARY_PATH
	dnl is defined. The issue is that with the new dtags, LD_LIBRARY_PATH has
	dnl the precedence over the run path, so that if a compatible MPFR library
	dnl is installed in some directory from $LD_LIBRARY_PATH, then the tested
	dnl MPFR library will be this library instead of the MPFR library from the
	dnl build tree. Other OS with the same issue might be added later.
	dnl
	dnl References:
	dnl https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=859732
	dnl http://lists.gnu.org/archive/html/libtool/2017-05/msg00000.html
	dnl
	dnl We need to check whether --disable-new-dtags is supported as alternate
	dnl linkers may be used (e.g., with tcc: CC=tcc LD=tcc).
	dnl
	case $host in
	--linux*)
	if test -n "$LD_LIBRARY_PATH"; then
	saved_LDFLAGS="$LDFLAGS"
	LDADD_FOR_TESTS_KLUDGE="-Wl,--disable-new-dtags"
	LDFLAGS="$LDFLAGS $LDADD_FOR_TESTS_KLUDGE"
	AC_MSG_CHECKING(whether --disable-new-dtags is supported by the linker)
	AC_LINK_IFELSE([AC_LANG_SOURCE([[
	int main (void) { return 0; }
	]])],
	[AC_MSG_RESULT(yes (use it since LD_LIBRARY_PATH is set))],
	[AC_MSG_RESULT(no)
	LDADD_FOR_TESTS_KLUDGE=""
	])
	LDFLAGS="$saved_LDFLAGS"
	fi
	;;
	esac
	AC_SUBST([LDADD_FOR_TESTS_KLUDGE])

	AH_VERBATIM([_REENTRANT],
	[/* To allow the use of GPGME in multithreaded programs we have to use
	special features from the library.
	IMPORTANT: gpgme is not yet fully reentrant and you should use it
	only from one thread. */
	#ifndef _REENTRANT
	# define _REENTRANT 1
	#endif])

	AC_PROG_CC
	AC_PROG_CPP
	AC_PROG_CXX

	# Note: A suitable gitlog-to-changelog script can be found in GnuPG master.
	AC_CHECK_PROGS(GITLOG_TO_CHANGELOG, gitlog-to-changelog, [gitlog-to-changelog])

	AC_SUBST(VERSION_MAJOR)
	AC_SUBST(VERSION_MINOR)
	AC_SUBST(VERSION_MICRO)

	VERSION_NUMBER=m4_esyscmd(printf "0x%02x%02x%02x" mym4_major \
	mym4_minor mym4_micro)
	AC_SUBST(VERSION_NUMBER)

	# We need to compile and run a program on the build machine. A
	# comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in
	# the AC archive is broken for autoconf 2.57. Given that there is no
	# newer version of that macro, we assume that it is also broken for
	# autoconf 2.61 and thus we use a simple but usually sufficient
	# approach.
	AC_MSG_CHECKING(for cc for build)
	if test "$cross_compiling" = "yes"; then
	CC_FOR_BUILD="${CC_FOR_BUILD-cc}"
	else
	CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
	fi
	AC_MSG_RESULT($CC_FOR_BUILD)
	AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])


	# Don't default to build static libs.
	LT_PREREQ([2.2.6])
	LT_INIT([win32-dll disable-static])
	LT_LANG([Windows Resource])

	# For now we hardcode the use of version scripts. It would be better
	# to write a test for this or even implement this within libtool.
	have_ld_version_script=no
	case "${host}" in
	--linux*)
	have_ld_version_script=yes
	;;
	--gnu*)
	have_ld_version_script=yes
	;;
	-apple-darwin)
	AC_DEFINE(_DARWIN_C_SOURCE, 1,
	Expose all libc features (__DARWIN_C_FULL).)
	AC_DEFINE(_XOPEN_SOURCE, 500, Activate POSIX interface on MacOS X)
	;;
	esac

	AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")

	GPG_DEFAULT=no
	GPGSM_DEFAULT=no
	GPGCONF_DEFAULT=no
	G13_DEFAULT=no
	component_system=None
	have_dosish_system=no
	have_android_system=no
	have_w32_system=no
	have_w64_system=no
	have_macos_system=no
	build_w32_glib=no
	build_w32_qt=no
	available_languages="cl cpp python qt qt5 qt6"
	default_languages="cl cpp python qt"
	case "${host}" in
	x86_64-mingw32)
	have_w64_system=yes
	;;
	*-linux-androideabi)
	have_android_system=yes
	;;
	-apple-darwin)
	have_macos_system=yes
	;;
	esac
	case "${host}" in
	-mingw32)
	have_dosish_system=yes
	have_w32_system=yes
	GPG_DEFAULT='c:\\gnupg\\gpg.exe'
	GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
	GPGCONF_DEFAULT='c:\\gnupg\\gpgconf.exe'
	G13_DEFAULT='c:\\gnupg\\g13.exe'
	#component_system='COM+'

	AM_PATH_GLIB_2_0
	AC_ARG_ENABLE(w32-glib,
	AS_HELP_STRING([--enable-w32-glib],[build GPGME Glib for W32]),
	build_w32_glib=$enableval)
	;;
	*)

	# XXX: Probably use exec-prefix here?
	# GPG_DEFAULT='/usr/bin/gpg'
	# GPGSM_DEFAULT='/usr/bin/gpgsm'
	# GPGCONF_DEFAULT='/usr/bin/gpgconf'
	# G13_DEFAULT='/usr/bin/g13'
	;;
	esac

	if test "$have_dosish_system" = yes; then
	AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
	[Defined if we run on some of the PCDOS like systems
	(DOS, Windoze. OS/2) with special properties like
	no file modes])
	fi
	AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)

	if test "$have_w32_system" = yes; then
	AC_DEFINE(HAVE_W32_SYSTEM,1,
	[Defined if we run on any kind of W32 API based system])
	fi
	AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)

	if test "$have_w64_system" = yes; then
	AC_DEFINE(HAVE_W64_SYSTEM,1,
	[Defined if we run on a 64 bit W32 API based system])
	fi
	AM_CONDITIONAL(HAVE_W64_SYSTEM, test "$have_w64_system" = yes)

	if test "$have_android_system" = yes; then
	AC_DEFINE(HAVE_ANDROID_SYSTEM,1, [Defined if we build for an Android system])
	fi
	AM_CONDITIONAL(HAVE_ANDROID_SYSTEM, test "$have_android_system" = yes)

	if test "$have_macos_system" = yes; then
	AC_DEFINE(HAVE_MACOS_SYSTEM,1,
	[Defined if we build for an MacOS system])
	fi
	AM_CONDITIONAL(HAVE_MACOS_SYSTEM, test "$have_macos_system" = yes)

	AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)


	AC_ARG_ENABLE([fixed-path],
	AS_HELP_STRING([--enable-fixed-path=PATH],
	[locate binaries only via this PATH]),
	[fixed_search_path="$enableval"],
	[fixed_search_path=""])
	if test x$fixed_search_path != x ; then
	AC_DEFINE_UNQUOTED(FIXED_SEARCH_PATH, "$fixed_search_path",
	[Locate binaries only via this PATH])
	fi


	# Note: You need to declare all possible languages also in
	# lang/Makefile.am's DIST_SUBDIRS.
	AC_ARG_ENABLE([languages],
	AS_HELP_STRING([--enable-languages=languages],
	[enable only specific language bindings:
	cl cpp python qt qt5 qt6 (qt selects qt5 or qt6,
	and qt5 and qt6 exclude each other)]),
	[enabled_languages=`echo $enableval \| \
	tr ',:' ' ' \| tr '[A-Z]' '[a-z]' \| \
	sed 's/c++/cpp/'`],
	[enabled_languages="maybe"])
	if test "x$enabled_languages" = "x" \
	-o "$enabled_languages" = "no"; then
	enabled_languages=
	fi

	# If languages are explicitly set missing requirements
	# for the languages are treated as errors otherwise
	# there will be a warning.
	explicit_languages=1
	if test "x$enabled_languages" = "xmaybe"; then
	explicit_languages=0
	enabled_languages="$default_languages"
	fi

	for language in $enabled_languages; do
	LIST_MEMBER($language, $available_languages)
	if test "$found" = "0"; then
	AC_MSG_ERROR([unsupported language binding specified])
	fi
	done

	# Check whether Qt5 and/or Qt6 are enabled explicitly
	want_qt5="no";
	LIST_MEMBER("qt5", $enabled_languages)
	if test "$found" = "1"; then
	want_qt5="yes";
	# Remove qt5; further down qt will be added
	enabled_languages=$(echo $enabled_languages \| sed 's/qt5//')
	fi
	want_qt6="no";
	LIST_MEMBER("qt6", $enabled_languages)
	if test "$found" = "1"; then
	want_qt6="yes";
	# Remove qt6; further down qt will be added
	enabled_languages=$(echo $enabled_languages \| sed 's/qt6//')
	fi
	if test "$want_qt5" = "yes" -a "$want_qt6" = "yes"; then
	AC_MSG_ERROR([[
	***
	*** The bindings for Qt5 and Qt6 cannot be built simultaneously.
	***]])
	fi

	# Ensure that pkg-config is available for all calls of FIND_QT5/FIND_QT6
	PKG_PROG_PKG_CONFIG

	# If the generic qt is enabled, then check for Qt5 or Qt6 (in this order)
	LIST_MEMBER("qt", $enabled_languages)
	if test "$found" = "1"; then
	# Remove the generic qt (qt5 and qt6 have already been removed)
	enabled_languages=$(echo $enabled_languages \| sed 's/qt//')
	FIND_QT5
	if test "$have_qt5_libs" = "yes"; then
	want_qt5="yes";
	else
	FIND_QT6
	if test "$have_qt6_libs" = "yes"; then
	want_qt6="yes";
	else
	if test "$explicit_languages" = "1"; then
	AC_MSG_ERROR([[
	***
	*** Qt5 (Qt5Core) or Qt6 (Qt6Core) is required for the Qt binding.
	***]])
	else
	AC_MSG_WARN([[
	***
	*** Qt5 (Qt5Core) and Qt6 (Qt6Core) not found. Qt Binding will be disabled.
	***]])
	fi
	fi
	fi
	elif test "$want_qt5" = "yes"; then
	FIND_QT5
	if test "$have_qt5_libs" != "yes"; then
	AC_MSG_ERROR([[
	***
	*** Qt5 (Qt5Core) is required for the Qt 5 binding.
	***]])
	fi
	elif test "$want_qt6" = "yes"; then
	FIND_QT6
	if test "$have_qt6_libs" != "yes"; then
	AC_MSG_ERROR([[
	***
	*** Qt6 (Qt6Core) is required for the Qt 6 binding.
	***]])
	fi
	fi

	# Check that cpp is enabled if qt5 or qt6 is enabled
	if test "$want_qt5" = "yes" -o "$want_qt6" = "yes"; then
	LIST_MEMBER("cpp", $enabled_languages)
	if test "$found" = "0"; then
	AC_MSG_ERROR([[
	***
	*** The Qt bindings depend on the C++ binding.
	***]])
	fi
	fi

	# Enable C++ 17 if qt6 is requested
	if test "$want_qt6" = "yes"; then
	AX_CXX_COMPILE_STDCXX(17, noext, optional)
	if test "$HAVE_CXX17" != "1"; then
	if test "$explicit_languages" = "1"; then
	AC_MSG_ERROR([[
	***
	*** A compiler with c++17 support is required for the Qt 6 binding.
	***]])
	else
	want_qt6="no"
	AC_MSG_WARN([[
	***
	*** No c++17 support detected. Qt 6 binding will be disabled.
	***]])
	fi
	fi
	fi

	# Enable C++ 11 if cpp is requested (unless C++ 17 was already enabled)
	LIST_MEMBER("cpp", $enabled_languages)
	if test "$found" = "1" -a "$HAVE_CXX17" != "1"; then
	AX_CXX_COMPILE_STDCXX(11, noext, optional)
	if test "$HAVE_CXX11" != "1"; then
	if test "$explicit_languages" = "1"; then
	AC_MSG_ERROR([[
	***
	*** A compiler with c++11 support is required for the C++ binding.
	***]])
	else
	enabled_languages=$(echo $enabled_languages \| sed 's/cpp//')
	want_qt5="no"
	AC_MSG_WARN([[
	***
	*** No c++11 support detected. C++ and Qt 5 bindings will be disabled.
	***]])
	fi
	fi
	fi

	# Now append qt to the list of language bindings
	if test "$want_qt5" = "yes" -o "$want_qt6" = "yes"; then
	enabled_languages=$(echo $enabled_languages qt)
	fi

	# Check whether compiler supports visibility attribute (if cpp language is enabled)
	LIST_MEMBER("cpp", $enabled_languages)
	if test "$found" = "1"; then
	AX_GCC_FUNC_ATTRIBUTE(visibility)
	if test "$ax_cv_have_func_attribute_visibility" = "yes"; then
	GPGME_CPP_CFLAGS="$GPGME_CPP_CFLAGS -fvisibility=hidden"
	if test "$want_qt5" = "yes"; then
	GPGME_QT5_CFLAGS="$GPGME_QT5_CFLAGS -fvisibility=hidden"
	fi
	if test "$want_qt6" = "yes"; then
	GPGME_QT6_CFLAGS="$GPGME_QT6_CFLAGS -fvisibility=hidden"
	fi
	fi
	fi
	AC_SUBST(GPGME_CPP_CFLAGS)

	AM_CONDITIONAL(WANT_QT5, test "$want_qt5" = yes)
	AM_CONDITIONAL(WANT_QT6, test "$want_qt6" = yes)

	# Check for tools for building the Qt binding docs
	if test "$want_qt5" = "yes" -o "$want_qt6" = "yes"; then
	AC_CHECK_PROGS([DOXYGEN], [doxygen])
	if test -z "$DOXYGEN"; then
	# This is not highlighted because it's not really important.
	AC_MSG_WARN([Doxygen not found - Qt binding doc will not be built.])
	fi
	AC_CHECK_PROGS([GRAPHVIZ], [dot])
	if test -z "$GRAPHVIZ"; then
	AC_MSG_WARN([Graphviz not found - Qt binding doc will not have diagrams.])
	fi
	fi

	AM_CONDITIONAL([HAVE_DOXYGEN],
	[test -n "$DOXYGEN"])
	if test -n "$GRAPHVIZ"; then
	HAVE_DOT="YES"
	else
	HAVE_DOT="NO"
	fi
	AC_SUBST(HAVE_DOT)

	# Python bindings.
	LIST_MEMBER("python", $enabled_languages)
	found_py=$found
	if test "$found_py" = "1"; then
	AX_PKG_SWIG
	if test -z "$SWIG"; then
	if test "$explicit_languages" = "1"; then
	AC_MSG_ERROR([[
	***
	*** You need SWIG to build the Python bindings.
	***]])
	else
	enabled_languages=$(echo $enabled_languages \| sed 's/python//')
	fi
	else
	# Reset the version collecting vars.
	PYTHONS=
	PYTHON_VERSIONS=

	if test "$found_py" = "1" -o "$found_py3" = "1"; then
	# Reset everything, so that we can look for another Python.
	m4_foreach([mym4pythonver],
	- [[2.7],[3.4],[3.5],[3.6],[3.7],[3.8],[3.9],[all]],
	+ [[2.7],[3.4],[3.5],[3.6],[3.7],[3.8],[3.9],[3.10],
	+ [3.11],[3.12],[all]],
	[unset PYTHON
	unset PYTHON_VERSION
	unset PYTHON_CPPFLAGS
	unset PYTHON_LDFLAGS
	+ unset PYTHON_LIBS
	unset PYTHON_SITE_PKG
	unset PYTHON_EXTRA_LIBS
	unset PYTHON_EXTRA_LDFLAGS
	unset ac_cv_path_PYTHON
	unset am_cv_pathless_PYTHON
	unset am_cv_python_version
	unset am_cv_python_platform
	unset am_cv_python_pythondir
	unset am_cv_python_pyexecdir
	AM_PATH_PYTHON(mym4pythonver, [
	AX_PYTHON_DEVEL
	if test "$PYTHON_VERSION"; then
	PYTHONS="$(echo $PYTHONS $PYTHON)"
	PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS $PYTHON_VERSION)"
	fi
	], :, m4_if([mym4pythonver],[all],[],[python]mym4pythonver))
	])
	fi

	# Recover some values lost in the second attempt to find Python.
	PYTHON="$(echo $PYTHONS \| cut -d ' ' -f 1)"
	PYTHON_VERSION="$(echo $PYTHON_VERSIONS \| cut -d ' ' -f 1)"

	# Remove duplicates.
	PYTHONS="$(echo $PYTHONS \| tr '[[:space:]]' '\n' \| sort \| uniq \| tr '\n' ' ' \| sed -e 's/ $//')"
	PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS \| tr '[[:space:]]' '\n' \| sort \| uniq \| tr '\n' ' ' \| sed -e 's/ $//')"

	if test "$PYTHON_VERSIONS"; then
	enabled_languages_v=$(echo $enabled_languages \| sed -Ee "s/python[[23]]?/python ($PYTHON_VERSIONS)/")
	enabled_languages=$(echo $enabled_languages \| sed -Ee "s/python[[23]]?/python/")
	else
	if test "$explicit_languages" = "1"; then
	AC_MSG_ERROR([[
	***
	*** Please install the python development packages.
	***]])
	else
	enabled_languages=$(echo $enabled_languages \| sed 's/python//')
	fi
	fi

	AC_SUBST(PYTHONS, $PYTHONS)
	fi
	fi

	AC_SUBST(ENABLED_LANGUAGES, $enabled_languages)

	#
	# Provide information about the build.
	#
	BUILD_REVISION="mym4_revision"
	AC_SUBST(BUILD_REVISION)
	AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION",
	[GIT commit id revision used to build this package])

	changequote(,)dnl
	BUILD_VERSION=`echo "$PACKAGE_VERSION" \| sed 's/$[0-9.]$./\1./'`
	changequote([,])dnl
	BUILD_VERSION="${BUILD_VERSION}mym4_revision_dec"
	BUILD_FILEVERSION=`echo "${BUILD_VERSION}" \| tr . ,`
	AC_SUBST(BUILD_VERSION)
	AC_SUBST(BUILD_FILEVERSION)

	AC_ARG_ENABLE([build-timestamp],
	AS_HELP_STRING([--enable-build-timestamp],
	[set an explicit build timestamp for reproducibility.
	(default is the current time in ISO-8601 format)]),
	[if test "$enableval" = "yes"; then
	BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null \|\| date`
	else
	BUILD_TIMESTAMP="$enableval"
	fi],
	[BUILD_TIMESTAMP="<none>"])
	AC_SUBST(BUILD_TIMESTAMP)
	AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP",
	[The time this package was configured for a build])


	#
	# Options to disable some regression tests
	#
	run_gpgconf_test="yes"
	AC_ARG_ENABLE(gpgconf-test,
	AS_HELP_STRING([--disable-gpgconf-test],[disable GPGCONF regression test]),
	run_gpgconf_test=$enableval)
	AM_CONDITIONAL(RUN_GPGCONF_TESTS, test "$run_gpgconf_test" = "yes")

	run_gpg_test="yes"
	AC_ARG_ENABLE(gpg-test,
	AS_HELP_STRING([--disable-gpg-test],[disable GPG regression test]),
	run_gpg_test=$enableval)
	AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes")

	run_gpgsm_test="yes"
	AC_ARG_ENABLE(gpgsm-test,
	AS_HELP_STRING([--disable-gpgsm-test],[disable GPGSM regression test]),
	run_gpgsm_test=$enableval)
	AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes")

	run_g13_test="yes"
	AC_ARG_ENABLE(g13-test,
	AS_HELP_STRING([--disable-g13-test],[disable G13 regression test]),
	run_g13_test=$enableval)
	AM_CONDITIONAL(RUN_G13_TESTS, test "$run_g13_test" = "yes")


	# Checks for header files.
	AC_CHECK_HEADERS_ONCE([locale.h sys/select.h sys/uio.h argp.h stdint.h
	unistd.h poll.h sys/time.h sys/types.h sys/stat.h])


	# Type checks.
	AC_C_INLINE
	AC_C_FLEXIBLE_ARRAY_MEMBER
	AC_CHECK_SIZEOF(unsigned int)
	AC_SYS_LARGEFILE
	AC_TYPE_OFF_T
	AC_TYPE_UINTPTR_T

	# We require uint64_t
	if test "$ac_cv_header_stdint_h" != yes; then
	AC_MSG_ERROR([[
	***
	*** No stdint.h and thus no uint64_t type. Can't build this library.
	***]])
	fi


	# A simple compile time check in gpgme.h for GNU/Linux systems that
	# prevents a file offset bits mismatch between gpgme and the application.
	NEED__FILE_OFFSET_BITS=0
	if test "$have_w32_system" != yes; then
	case "$ac_cv_sys_file_offset_bits" in
	"" \| no \| unknown) ;;
	*)
	NEED__FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits
	;;
	esac
	fi
	AC_SUBST(NEED__FILE_OFFSET_BITS)

	# Figure out platform dependent typedefs for gpgme.h
	if test "$have_w32_system" = yes; then
	INSERT__TYPEDEFS_FOR_GPGME_H="
	#ifdef _WIN64
	# include <stdint.h>
	typedef int64_t gpgme_off_t;
	typedef int64_t gpgme_ssize_t;
	#else /* _WIN32 */
	typedef long gpgme_off_t;
	typedef long gpgme_ssize_t;
	#endif /* _WIN32 */"
	API__OFF_T="gpgme_off_t"
	API__SSIZE_T="gpgme_ssize_t"
	else
	INSERT__TYPEDEFS_FOR_GPGME_H="
	#include <sys/types.h>
	typedef off_t gpgme_off_t;
	typedef ssize_t gpgme_ssize_t;"
	API__OFF_T="off_t"
	API__SSIZE_T="ssize_t"
	fi
	AC_SUBST(INSERT__TYPEDEFS_FOR_GPGME_H)
	AM_SUBST_NOTMAKE(INSERT__TYPEDEFS_FOR_GPGME_H)
	AC_SUBST(API__OFF_T)
	AM_SUBST_NOTMAKE(API__OFF_T)
	AC_SUBST(API__SSIZE_T)
	AM_SUBST_NOTMAKE(API__SSIZE_T)

	# Checks for compiler features.
	if test "$GCC" = yes; then
	CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
	CFLAGS="$CFLAGS -Wno-format-y2k"

	# If -Wno-missing-field-initializers is supported we can expect a
	# a larger set of warning options.
	AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers])
	_gcc_cflags_save=$CFLAGS
	CFLAGS="-Wno-missing-field-initializers"
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
	AC_MSG_RESULT($_gcc_wopt)
	CFLAGS=$_gcc_cflags_save;
	if test x"$_gcc_wopt" = xyes ; then
	CFLAGS="$CFLAGS -Wno-missing-field-initializers"
	CFLAGS="$CFLAGS -Wno-sign-compare"
	CFLAGS="$CFLAGS -Wno-format-zero-length"
	CFLAGS="$CFLAGS -Wno-format-truncation"
	CFLAGS="$CFLAGS -Wno-sizeof-pointer-div"
	fi
	if test "$USE_MAINTAINER_MODE" = "yes"; then
	if test x"$_gcc_wopt" = xyes ; then
	CFLAGS="$CFLAGS -W -Wextra -Wbad-function-cast"
	CFLAGS="$CFLAGS -Wwrite-strings"
	CFLAGS="$CFLAGS -Wdeclaration-after-statement"
	fi
	CFLAGS="$CFLAGS -Wformat -Wformat-security"
	CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wno-shadow"

	AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
	_gcc_cflags_save=$CFLAGS
	CFLAGS="-Wpointer-arith"
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
	AC_MSG_RESULT($_gcc_wopt)
	CFLAGS=$_gcc_cflags_save;
	if test x"$_gcc_wopt" = xyes ; then
	CFLAGS="$CFLAGS -Wpointer-arith"
	fi
	fi
	if test "$have_w32_system" = yes; then
	CFLAGS="$CFLAGS -mms-bitfields"
	fi
	fi

	# Only used for debugging, so no serious test needed (for actual
	# functionality you have to test libc as well, this only tests the
	# compiler).
	AC_CACHE_CHECK([for __thread],[gpgme_cv_tls_works],
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([__thread int foo;])],
	gpgme_cv_tls_works=yes,gpgme_cv_tls_works=no))
	if test "$gpgme_cv_tls_works" = yes; then
	AC_DEFINE(HAVE_TLS, [1], [Define if __thread is supported])
	fi


	# Checks for library functions.
	AC_MSG_NOTICE([checking for libraries])

	AC_FUNC_FSEEKO

	# Try to find a thread-safe version of ttyname().
	gnupg_REPLACE_TTYNAME_R
	if test "$ac_cv_func_ttyname_r" != yes; then
	AC_MSG_WARN([
	***
	*** ttyname() is not thread-safe and ttyname_r() does not exist
	***])
	fi

	# Try to find a thread-safe version of getenv().
	have_thread_safe_getenv=no
	jm_GLIBC21
	if test $GLIBC21 = yes -o $have_w32_system = yes; then
	have_thread_safe_getenv=yes
	fi
	if test $have_thread_safe_getenv = yes; then
	AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
	fi
	have_getenv_r=no
	AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
	if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
	AC_MSG_WARN([
	***
	*** getenv() is not thread-safe and getenv_r() does not exist
	***])
	fi

	# For converting time strings to seconds since Epoch, we need the timegm
	# function.
	AC_CHECK_FUNCS(timegm)
	if test "$ac_cv_func_timegm" != yes; then
	AC_MSG_WARN([
	***
	*** timegm() not available - a non-thread-safe kludge will be used
	*** and the TZ variable might be changed at runtime.
	***])
	fi

	AC_CHECK_FUNCS(setlocale)

	# Checking for libgpg-error.
	have_gpg_error=no
	AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION",
	have_gpg_error=yes, have_gpg_error=no)
	AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
	[The default error source for GPGME.])

	AM_CONDITIONAL(USE_GPGRT_CONFIG, [test -n "$GPGRT_CONFIG" \
	-a "$ac_cv_path_GPG_ERROR_CONFIG" = no])

	# And for libassuan.
	have_libassuan=no
	AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
	have_libassuan=yes, have_libassuan=no)
	if test "$have_libassuan" = "yes"; then
	AC_DEFINE_UNQUOTED(GPGME_LIBASSUAN_VERSION, "$libassuan_version",
	[version of the libassuan library])
	fi


	#
	# Other checks
	#

	# Check for getgid etc
	AC_CHECK_FUNCS(getgid getegid closefrom nanosleep)


	# Replacement functions.
	AC_REPLACE_FUNCS(stpcpy)
	AC_REPLACE_FUNCS(setenv)

	# Assuan check for descriptor passing.
	AC_CHECK_MEMBER(struct cmsghdr.cmsg_len,
	[supports_descriptor_passing=yes],
	[supports_descriptor_passing=no
	AC_MSG_WARN([
	***
	*** Data structure for sending ancillary data missing.
	*** Descriptor passing won't work.
	***])],[
	#include <stdlib.h>
	#include <stddef.h>
	#include <stdio.h>
	#include <sys/types.h>
	#include <sys/socket.h>
	#include <sys/un.h>
	#if HAVE_SYS_UIO_H
	#include <sys/uio.h>
	#endif
	#include <unistd.h>
	])

	use_descriptor_passing=yes
	AC_ARG_ENABLE(fd-passing,
	AS_HELP_STRING([--disable-fd-passing],[do not use FD passing]),
	use_descriptor_passing=$enableval)

	if test "$supports_descriptor_passing" != "yes"; then
	use_descriptor_passing=no
	fi

	if test "$use_descriptor_passing" = "yes"; then
	AC_DEFINE(USE_DESCRIPTOR_PASSING,1,
	[Defined if descriptor passing is enabled and supported])
	fi

	AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes")


	uiserver=no
	if test "$use_descriptor_passing" = "yes" && test "$have_libassuan" = "yes"; then
	uiserver=yes
	fi
	if test "$uiserver" != "no"; then
	AC_DEFINE(ENABLE_UISERVER, 1,
	[Defined if we are building with uiserver support.])
	fi
	AM_CONDITIONAL(HAVE_UISERVER, test "$uiserver" != "no")


	# Option --disable-linux-getdents
	#
	# By default we use SYS_getdents on Linux to optimize fd closing
	# before an exec. This option allows to switch this optimization off.
	use_linux_getdents=yes
	AC_ARG_ENABLE(linux-getdents,
	AS_HELP_STRING([--disable-linux-getdents],
	[do not use SYS_getdents on Linux]),
	use_linux_getdents=$enableval)
	if test "$use_linux_getdents" = "yes"; then
	case "${host}" in
	--linux*)
	AC_DEFINE(USE_LINUX_GETDENTS,1,
	[Defined if SYS_getdents can be used on Linux])
	;;
	esac
	fi


	#
	# Add a few constants to help porting to W32
	#
	AH_VERBATIM([SEPCONSTANTS],
	[
	/* Separators as used in $PATH and file name. */
	#ifdef HAVE_DOSISH_SYSTEM
	#define PATHSEP_C ';'
	#define DIRSEP_C '\\'
	#define DIRSEP_S "\\"
	#else
	#define PATHSEP_C ':'
	#define DIRSEP_C '/'
	#define DIRSEP_S "/"
	#endif
	])

	AH_BOTTOM([
	/* Definition of GCC specific attributes. */
	#if __GNUC__ > 2
	# define GPGME_GCC_A_PURE __attribute__ ((__pure__))
	#else
	# define GPGME_GCC_A_PURE
	#endif

	/* Under WindowsCE we need gpg-error's strerror macro. */
	#define GPG_ERR_ENABLE_ERRNO_MACROS 1

	#define CRIGHTBLURB "Copyright (C) 2000 Werner Koch\n" \
	"Copyright (C) 2001--2021 g10 Code GmbH\n"
	])


	# Substitution used for gpgme-config and gpgme.pc
	GPGME_CONFIG_LIBS="-lgpgme"
	GPGME_CONFIG_CFLAGS=""
	GPGME_CONFIG_HOST="$host"
	GPGME_CONFIG_AVAIL_LANG="$enabled_languages"

	case "$includedir" in
	/usr/include\|/include) ;;
	'${prefix}/include')
	if test "$prefix" != / -a "$prefix" != /usr; then
	if test -z "$GPGME_CONFIG_CFLAGS"; then
	GPGME_CONFIG_CFLAGS="-I\${includedir}"
	else
	GPGME_CONFIG_CFLAGS="-I\${includedir} $GPGME_CONFIG_CFLAGS"
	fi
	fi
	;;
	*)
	if test -z "$GPGME_CONFIG_CFLAGS"; then
	GPGME_CONFIG_CFLAGS="-I\${includedir}"
	else
	GPGME_CONFIG_CFLAGS="-I\${includedir} $GPGME_CONFIG_CFLAGS"
	fi
	;;
	esac
	case "$libdir" in
	/usr/lib\|/usr/lib64\|/lib\|/lib64) ;;
	'${exec_prefix}/lib'\|'${exec_prefix}/lib64')
	if test "$exec_prefix" = "NONE"; then
	if test "$prefix" != / -a "$prefix" != /usr; then
	GPGME_CONFIG_LIBS="-L\${libdir} $GPGME_CONFIG_LIBS"
	fi
	elif test "$exec_prefix" != / -a "$exec_prefix" != /usr; then
	GPGME_CONFIG_LIBS="-L\${libdir} $GPGME_CONFIG_LIBS"
	fi
	;;
	*) GPGME_CONFIG_LIBS="-L\${libdir} $GPGME_CONFIG_LIBS" ;;
	esac

	AC_SUBST(GPGME_CONFIG_API_VERSION)
	AC_SUBST(GPGME_CONFIG_LIBS)
	AC_SUBST(GPGME_CONFIG_CFLAGS)
	AC_SUBST(GPGME_CONFIG_HOST)
	AC_SUBST(GPGME_CONFIG_AVAIL_LANG)

	# Frob'da Variables
	LTLIBOBJS=`echo "$LIB@&t@OBJS" \|
	sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
	AC_SUBST(LTLIBOBJS)

	# Some checks for gpgme-tool
	# Done at top: AC_CHECK_HEADER([argp.h])
	AC_CHECK_TYPES([error_t], [],
	[AC_DEFINE([error_t], [int],
	[Define to a type to use for `error_t' if it is not otherwise available.])],
	[#include <errno.h>])


	# A substitution to set generated files in a Emacs buffer to read-only.
	AC_SUBST(emacs_local_vars_begin, [['Local][ ][Variables:']])
	AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t'])
	AC_SUBST(emacs_local_vars_end, ['End:'])

	# Last check.
	die=no
	if test "$have_gpg_error" = "no"; then
	die=yes
	AC_MSG_NOTICE([[
	***
	*** You need libgpg-error to build this program.
	** This library is for example available at
	*** https://www.gnupg.org/ftp/gcrypt/libgpg-error/
	*** (at least version $NEED_GPG_ERROR_VERSION is required.)
	***]])
	fi
	if test "$have_libassuan" = "no"; then
	die=yes
	AC_MSG_NOTICE([[
	***
	*** You need libassuan to build this program.
	*** This library is for example available at
	*** https://www.gnupg.org/ftp/gcrypt/libassuan/
	*** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required).
	***]])
	fi

	if test "$die" = "yes"; then
	AC_MSG_ERROR([[
	***
	*** Required libraries not found. Please consult the above messages
	*** and install them before running configure again.
	***]])
	fi


	#
	# Create config files

	AC_CONFIG_FILES(Makefile src/Makefile
	tests/Makefile
	tests/gpg/Makefile
	tests/gpgsm/Makefile
	tests/opassuan/Makefile
	tests/json/Makefile
	doc/Makefile
	src/versioninfo.rc
	src/gpgme.pc
	src/gpgme-glib.pc
	src/gpgme.h)
	AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config)
	AC_CONFIG_FILES(lang/cpp/Makefile lang/cpp/src/Makefile)
	AC_CONFIG_FILES(lang/cpp/tests/Makefile)
	AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfig-w32.cmake.in)
	AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfig.cmake.in)
	AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfigVersion.cmake)
	AC_CONFIG_FILES(lang/cpp/src/gpgmepp_version.h)
	AC_CONFIG_FILES(lang/qt/Makefile lang/qt/src/Makefile)
	if test "$want_qt5" = "yes"; then
	AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig-w32.cmake.in)
	AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig.cmake.in)
	AC_CONFIG_FILES(lang/qt/src/QGpgmeConfigVersion.cmake)
	fi
	if test "$want_qt6" = "yes"; then
	AC_CONFIG_FILES(lang/qt/src/QGpgmeQt6Config-w32.cmake.in)
	AC_CONFIG_FILES(lang/qt/src/QGpgmeQt6Config.cmake.in)
	AC_CONFIG_FILES(lang/qt/src/QGpgmeQt6ConfigVersion.cmake)
	fi
	AC_CONFIG_FILES(lang/qt/tests/Makefile)
	AC_CONFIG_FILES(lang/qt/src/qgpgme_version.h)
	AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd])
	AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([lang/qt/doc/Doxyfile])])
	AC_CONFIG_FILES([lang/js/Makefile lang/js/src/Makefile
	lang/js/BrowserTestExtension/Makefile
	lang/js/DemoExtension/Makefile])
	AC_CONFIG_FILES(lang/qt/doc/Makefile)
	AC_CONFIG_FILES([lang/python/Makefile
	lang/python/version.py
	lang/python/tests/Makefile
	lang/python/src/Makefile
	lang/python/examples/Makefile
	lang/python/doc/Makefile])
	AC_CONFIG_FILES([lang/python/setup.py], [chmod a+x lang/python/setup.py])
	AC_OUTPUT

	if test "$want_qt5" = "yes"; then
	enabled_languages_v=$(echo ${enabled_languages_v:-$enabled_languages} \| sed "s/qt/qt (Qt 5)/")
	elif test "$want_qt6" = "yes"; then
	enabled_languages_v=$(echo ${enabled_languages_v:-$enabled_languages} \| sed "s/qt/qt (Qt 6)/")
	fi

	echo "
	GPGME v${VERSION} has been configured as follows:

	Revision: mym4_revision (mym4_revision_dec)
	Platform: $host

	UI Server: $uiserver
	FD Passing: $use_descriptor_passing

	Language bindings: ${enabled_languages_v:-$enabled_languages}
	"
	if test "x${gpg_config_script_warn}" != x; then
	cat <<G10EOF
	Mismatches between the target platform and the to
	be used libraries have been been detected for:
	${gpg_config_script_warn}
	Please check above for warning messages.

	G10EOF
	fi
	diff --git a/m4/python.m4 b/m4/python.m4
	index fd0fe771..4b9483c0 100644
	--- a/m4/python.m4
	+++ b/m4/python.m4
	@@ -1,245 +1,350 @@
	## ------------------------ -- Autoconf --
	## Python file handling
	## From Andrew Dalke
	-## Updated by James Henstridge
	+## Updated by James Henstridge and other contributors.
	## Updated by Werner Koch 2018-10-17
	-## ---------------------------------
	-# Copyright (C) 1999-2017 Free Software Foundation, Inc.
	+## ------------------------
	+# Copyright (C) 1999-2021 Free Software Foundation, Inc.
	#
	# This file is free software; the Free Software Foundation
	# gives unlimited permission to copy and/or distribute it,
	# with or without modifications, as long as this notice is preserved.


	# AM_PATH_PYTHON([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]
	# [INTERPRETER-LIST])
	# ---------------------------------------------------------------------------
	# Adds support for distributing Python modules and packages. To
	# install modules, copy them to $(pythondir), using the python_PYTHON
	# automake variable. To install a package with the same name as the
	# automake package, install to $(pkgpythondir), or use the
	# pkgpython_PYTHON automake variable.
	#
	# The variables $(pyexecdir) and $(pkgpyexecdir) are provided as
	# locations to install python extension modules (shared libraries).
	# Another macro is required to find the appropriate flags to compile
	# extension modules.
	#
	# If your package is configured with a different prefix to python,
	# users will have to add the install directory to the PYTHONPATH
	# environment variable, or create a .pth file (see the python
	# documentation for details).
	#
	# If the MINIMUM-VERSION argument is passed, AM_PATH_PYTHON will
	# cause an error if the version of python installed on the system
	# doesn't meet the requirement. MINIMUM-VERSION should consist of
	# numbers and dots only.
	AC_DEFUN([AM_PATH_PYTHON],
	[
	- dnl Find a Python interpreter. Python versions prior to 2.0 are not
	- dnl supported. (2.0 was released on October 16, 2000). Python 3.0
	- dnl through to Python 3.9 are also not supported.
	+ dnl Find a Python interpreter. Python versions prior to 2.7 are not
	+ dnl supported. Python 3.0 through to Python 3.3 are also not supported.
	m4_define_default([_AM_PYTHON_INTERPRETER_LIST],
	[python2 python2.7 dnl
	python dnl
	- python3 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4
	+ python3 python3.10 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4
	])

	AC_ARG_VAR([PYTHON], [the Python interpreter])

	m4_if([$1],[],[
	dnl No version check is needed.
	# Find any Python interpreter.
	if test -z "$PYTHON"; then
	AC_PATH_PROGS([PYTHON], _AM_PYTHON_INTERPRETER_LIST, :)
	fi
	am_display_PYTHON=python
	], [
	dnl A version check is needed.
	if test -n "$PYTHON"; then
	# If the user set $PYTHON, use it and don't search something else.
	AC_MSG_CHECKING([whether $PYTHON version is >= $1])
	AM_PYTHON_CHECK_VERSION([$PYTHON], [$1],
	[AC_MSG_RESULT([yes])],
	[AC_MSG_RESULT([no])
	AC_MSG_ERROR([Python interpreter is too old])])
	am_display_PYTHON=$PYTHON
	else
	# Otherwise, try each interpreter until we find one that satisfies
	# VERSION.
	AC_CACHE_CHECK([for a Python interpreter with version >= $1],
	[am_cv_pathless_PYTHON],[
	for am_cv_pathless_PYTHON dnl
	in m4_if([$4],[],[_AM_PYTHON_INTERPRETER_LIST],[$4]) none; do
	test "$am_cv_pathless_PYTHON" = none && break
	AM_PYTHON_CHECK_VERSION([$am_cv_pathless_PYTHON], [$1], [break])
	done])
	# Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON.
	if test "$am_cv_pathless_PYTHON" = none; then
	PYTHON=:
	else
	AC_PATH_PROG([PYTHON], [$am_cv_pathless_PYTHON])
	fi
	am_display_PYTHON=$am_cv_pathless_PYTHON
	fi
	])

	if test "$PYTHON" = :; then
	- dnl Run any user-specified action, or abort.
	+ dnl Run any user-specified action, or abort.
	m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])])
	else

	- dnl Query Python for its version number. Getting [:3] seems to be
	- dnl the best way to do this; it's what "site.py" does in the standard
	- dnl library.
	-
	+ dnl Query Python for its version number. Although site.py simply uses
	+ dnl sys.version[:3], printing that failed with Python 3.10, since the
	+ dnl trailing zero was eliminated. So now we output just the major
	+ dnl and minor version numbers, as numbers. Apparently the tertiary
	+ dnl version is not of interest.
	+ dnl
	AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version],
	- [am_cv_python_version=`$PYTHON -c "import sys; sys.stdout.write(sys.version[[:3]])"`])
	+ [am_cv_python_version=`$PYTHON -c "import sys; print ('%u.%u' % sys.version_info[[:2]])"`])
	AC_SUBST([PYTHON_VERSION], [$am_cv_python_version])

	- dnl Use the values of $prefix and $exec_prefix for the corresponding
	- dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX. These are made
	- dnl distinct variables so they can be overridden if need be. However,
	- dnl general consensus is that you shouldn't need this ability.
	-
	- AC_SUBST([PYTHON_PREFIX], ['${prefix}'])
	- AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}'])
	-
	- dnl At times (like when building shared libraries) you may want
	+ dnl At times, e.g., when building shared libraries, you may want
	dnl to know which OS platform Python thinks this is.
	-
	+ dnl
	AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform],
	[am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`])
	AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform])

	- # Just factor out some code duplication.
	+ dnl emacs-page
	+ dnl If --with-python-sys-prefix is given, use the values of sys.prefix
	+ dnl and sys.exec_prefix for the corresponding values of PYTHON_PREFIX
	+ dnl and PYTHON_EXEC_PREFIX. Otherwise, use the GNU ${prefix} and
	+ dnl ${exec_prefix} variables.
	+ dnl
	+ dnl The two are made distinct variables so they can be overridden if
	+ dnl need be, although general consensus is that you shouldn't need
	+ dnl this separation.
	+ dnl
	+ dnl Also allow directly setting the prefixes via configure options,
	+ dnl overriding any default.
	+ dnl
	+ if test "x$prefix" = xNONE; then
	+ am__usable_prefix=$ac_default_prefix
	+ else
	+ am__usable_prefix=$prefix
	+ fi
	+
	+ # Allow user to request using sys.* values from Python,
	+ # instead of the GNU $prefix values.
	+ AC_ARG_WITH([python-sys-prefix],
	+ [AS_HELP_STRING([--with-python-sys-prefix],
	+ [use Python's sys.prefix and sys.exec_prefix values])],
	+ [am_use_python_sys=:],
	+ [am_use_python_sys=false])
	+
	+ # Allow user to override whatever the default Python prefix is.
	+ AC_ARG_WITH([python_prefix],
	+ [AS_HELP_STRING([--with-python_prefix],
	+ [override the default PYTHON_PREFIX])],
	+ [am_python_prefix_subst=$withval
	+ am_cv_python_prefix=$withval
	+ AC_MSG_CHECKING([for explicit $am_display_PYTHON prefix])
	+ AC_MSG_RESULT([$am_cv_python_prefix])],
	+ [
	+ if $am_use_python_sys; then
	+ # using python sys.prefix value, not GNU
	+ AC_CACHE_CHECK([for python default $am_display_PYTHON prefix],
	+ [am_cv_python_prefix],
	+ [am_cv_python_prefix=`$PYTHON -c "import sys; sys.stdout.write(sys.prefix)"`])
	+
	+ dnl If sys.prefix is a subdir of $prefix, replace the literal value of
	+ dnl $prefix with a variable reference so it can be overridden.
	+ case $am_cv_python_prefix in
	+ $am__usable_prefix*)
	+ am__strip_prefix=`echo "$am__usable_prefix" \| sed 's\|.\|.\|g'`
	+ am_python_prefix_subst=`echo "$am_cv_python_prefix" \| sed "s,^$am__strip_prefix,\\${prefix},"`
	+ ;;
	+ *)
	+ am_python_prefix_subst=$am_cv_python_prefix
	+ ;;
	+ esac
	+ else # using GNU prefix value, not python sys.prefix
	+ am_python_prefix_subst='${prefix}'
	+ am_python_prefix=$am_python_prefix_subst
	+ AC_MSG_CHECKING([for GNU default $am_display_PYTHON prefix])
	+ AC_MSG_RESULT([$am_python_prefix])
	+ fi])
	+ # Substituting python_prefix_subst value.
	+ AC_SUBST([PYTHON_PREFIX], [$am_python_prefix_subst])
	+
	+ # emacs-page Now do it all over again for Python exec_prefix, but with yet
	+ # another conditional: fall back to regular prefix if that was specified.
	+ AC_ARG_WITH([python_exec_prefix],
	+ [AS_HELP_STRING([--with-python_exec_prefix],
	+ [override the default PYTHON_EXEC_PREFIX])],
	+ [am_python_exec_prefix_subst=$withval
	+ am_cv_python_exec_prefix=$withval
	+ AC_MSG_CHECKING([for explicit $am_display_PYTHON exec_prefix])
	+ AC_MSG_RESULT([$am_cv_python_exec_prefix])],
	+ [
	+ # no explicit --with-python_exec_prefix, but if
	+ # --with-python_prefix was given, use its value for python_exec_prefix too.
	+ AS_IF([test -n "$with_python_prefix"],
	+ [am_python_exec_prefix_subst=$with_python_prefix
	+ am_cv_python_exec_prefix=$with_python_prefix
	+ AC_MSG_CHECKING([for python_prefix-given $am_display_PYTHON exec_prefix])
	+ AC_MSG_RESULT([$am_cv_python_exec_prefix])],
	+ [
	+ # Set am__usable_exec_prefix whether using GNU or Python values,
	+ # since we use that variable for pyexecdir.
	+ if test "x$exec_prefix" = xNONE; then
	+ am__usable_exec_prefix=$am__usable_prefix
	+ else
	+ am__usable_exec_prefix=$exec_prefix
	+ fi
	+ #
	+ if $am_use_python_sys; then # using python sys.exec_prefix, not GNU
	+ AC_CACHE_CHECK([for python default $am_display_PYTHON exec_prefix],
	+ [am_cv_python_exec_prefix],
	+ [am_cv_python_exec_prefix=`$PYTHON -c "import sys; sys.stdout.write(sys.exec_prefix)"`])
	+ dnl If sys.exec_prefix is a subdir of $exec_prefix, replace the
	+ dnl literal value of $exec_prefix with a variable reference so it can
	+ dnl be overridden.
	+ case $am_cv_python_exec_prefix in
	+ $am__usable_exec_prefix*)
	+ am__strip_prefix=`echo "$am__usable_exec_prefix" \| sed 's\|.\|.\|g'`
	+ am_python_exec_prefix_subst=`echo "$am_cv_python_exec_prefix" \| sed "s,^$am__strip_prefix,\\${exec_prefix},"`
	+ ;;
	+ *)
	+ am_python_exec_prefix_subst=$am_cv_python_exec_prefix
	+ ;;
	+ esac
	+ else # using GNU $exec_prefix, not python sys.exec_prefix
	+ am_python_exec_prefix_subst='${exec_prefix}'
	+ am_python_exec_prefix=$am_python_exec_prefix_subst
	+ AC_MSG_CHECKING([for GNU default $am_display_PYTHON exec_prefix])
	+ AC_MSG_RESULT([$am_python_exec_prefix])
	+ fi])])
	+ # Substituting python_exec_prefix_subst.
	+ AC_SUBST([PYTHON_EXEC_PREFIX], [$am_python_exec_prefix_subst])
	+
	+ # Factor out some code duplication into this shell variable.
	am_python_setup_sysconfig="\
	import sys
	# Prefer sysconfig over distutils.sysconfig, for better compatibility
	# with python 3.x. See automake bug#10227.
	try:
	import sysconfig
	except ImportError:
	can_use_sysconfig = 0
	else:
	can_use_sysconfig = 1
	# Can't use sysconfig in CPython 2.7, since it's broken in virtualenvs:
	# <https://github.com/pypa/virtualenv/issues/118>
	try:
	from platform import python_implementation
	if python_implementation() == 'CPython' and sys.version[[:3]] == '2.7':
	can_use_sysconfig = 0
	except ImportError:
	pass"

	- dnl Set up 4 directories:
	+ dnl emacs-page Set up 4 directories:

	- dnl pythondir -- where to install python scripts. This is the
	- dnl site-packages directory, not the python standard library
	- dnl directory like in previous automake betas. This behavior
	- dnl is more consistent with lispdir.m4 for example.
	+ dnl 1. pythondir: where to install python scripts. This is the
	+ dnl site-packages directory, not the python standard library
	+ dnl directory like in previous automake betas. This behavior
	+ dnl is more consistent with lispdir.m4 for example.
	dnl Query distutils for this directory.
	- AC_CACHE_CHECK([for $am_display_PYTHON script directory],
	- [am_cv_python_pythondir],
	- [if test "x$prefix" = xNONE
	- then
	- am_py_prefix=$ac_default_prefix
	- else
	- am_py_prefix=$prefix
	- fi
	- am_cv_python_pythondir=`$PYTHON -c "
	+ dnl
	+ AC_CACHE_CHECK([for $am_display_PYTHON script directory (pythondir)],
	+ [am_cv_python_pythondir],
	+ [if test "x$am_cv_python_prefix" = x; then
	+ am_py_prefix=$am__usable_prefix
	+ else
	+ am_py_prefix=$am_cv_python_prefix
	+ fi
	+ am_cv_python_pythondir=`$PYTHON -c "
	$am_python_setup_sysconfig
	if can_use_sysconfig:
	- sitedir = sysconfig.get_path('purelib', vars={'base':'$am_py_prefix'})
	+ sitedir = sysconfig.get_path('purelib', vars={'base':'$am_py_prefix'})
	else:
	- from distutils import sysconfig
	- sitedir = sysconfig.get_python_lib(0, 0, prefix='$am_py_prefix')
	+ from distutils import sysconfig
	+ sitedir = sysconfig.get_python_lib(0, 0, prefix='$am_py_prefix')
	sys.stdout.write(sitedir)"`
	- case $am_cv_python_pythondir in
	- $am_py_prefix*)
	- am__strip_prefix=`echo "$am_py_prefix" \| sed 's\|.\|.\|g'`
	- am_cv_python_pythondir=`echo "$am_cv_python_pythondir" \| sed "s,^$am__strip_prefix,$PYTHON_PREFIX,"`
	- ;;
	- *)
	- case $am_py_prefix in
	- /usr\|/System*) ;;
	- *)
	- am_cv_python_pythondir=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages
	- ;;
	- esac
	- ;;
	+ #
	+ case $am_cv_python_pythondir in
	+ $am_py_prefix*)
	+ am__strip_prefix=`echo "$am_py_prefix" \| sed 's\|.\|.\|g'`
	+ am_cv_python_pythondir=`echo "$am_cv_python_pythondir" \| sed "s,^$am__strip_prefix,\\${PYTHON_PREFIX},"`
	+ ;;
	+ *)
	+ case $am_py_prefix in
	+ /usr\|/System*) ;;
	+ *) am_cv_python_pythondir="\${PYTHON_PREFIX}/lib/python$PYTHON_VERSION/site-packages"
	+ ;;
	esac
	- ])
	+ ;;
	+ esac
	+ ])
	AC_SUBST([pythondir], [$am_cv_python_pythondir])

	- dnl pkgpythondir -- $PACKAGE directory under pythondir. Was
	- dnl PYTHON_SITE_PACKAGE in previous betas, but this naming is
	- dnl more consistent with the rest of automake.
	-
	+ dnl 2. pkgpythondir: $PACKAGE directory under pythondir. Was
	+ dnl PYTHON_SITE_PACKAGE in previous betas, but this naming is
	+ dnl more consistent with the rest of automake.
	+ dnl
	AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE])

	- dnl pyexecdir -- directory for installing python extension modules
	- dnl (shared libraries)
	+ dnl 3. pyexecdir: directory for installing python extension modules
	+ dnl (shared libraries).
	dnl Query distutils for this directory.
	- AC_CACHE_CHECK([for $am_display_PYTHON extension module directory],
	- [am_cv_python_pyexecdir],
	- [if test "x$exec_prefix" = xNONE
	- then
	- am_py_exec_prefix=$am_py_prefix
	- else
	- am_py_exec_prefix=$exec_prefix
	- fi
	- am_cv_python_pyexecdir=`$PYTHON -c "
	+ dnl
	+ AC_CACHE_CHECK([for $am_display_PYTHON extension module directory (pyexecdir)],
	+ [am_cv_python_pyexecdir],
	+ [if test "x$am_cv_python_exec_prefix" = x; then
	+ am_py_exec_prefix=$am__usable_exec_prefix
	+ else
	+ am_py_exec_prefix=$am_cv_python_exec_prefix
	+ fi
	+ am_cv_python_pyexecdir=`$PYTHON -c "
	$am_python_setup_sysconfig
	if can_use_sysconfig:
	- sitedir = sysconfig.get_path('platlib', vars={'platbase':'$am_py_prefix'})
	+ sitedir = sysconfig.get_path('platlib', vars={'platbase':'$am_py_exec_prefix'})
	else:
	- from distutils import sysconfig
	- sitedir = sysconfig.get_python_lib(1, 0, prefix='$am_py_prefix')
	+ from distutils import sysconfig
	+ sitedir = sysconfig.get_python_lib(1, 0, prefix='$am_py_exec_prefix')
	sys.stdout.write(sitedir)"`
	- case $am_cv_python_pyexecdir in
	- $am_py_exec_prefix*)
	- am__strip_prefix=`echo "$am_py_exec_prefix" \| sed 's\|.\|.\|g'`
	- am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" \| sed "s,^$am__strip_prefix,$PYTHON_EXEC_PREFIX,"`
	- ;;
	- *)
	- case $am_py_exec_prefix in
	- /usr\|/System*) ;;
	- *)
	- am_cv_python_pyexecdir=$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages
	- ;;
	- esac
	- ;;
	+ #
	+ case $am_cv_python_pyexecdir in
	+ $am_py_exec_prefix*)
	+ am__strip_prefix=`echo "$am_py_exec_prefix" \| sed 's\|.\|.\|g'`
	+ am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" \| sed "s,^$am__strip_prefix,\\${PYTHON_EXEC_PREFIX},"`
	+ ;;
	+ *)
	+ case $am_py_exec_prefix in
	+ /usr\|/System*) ;;
	+ *) am_cv_python_pyexecdir="\${PYTHON_EXEC_PREFIX}/lib/python$PYTHON_VERSION/site-packages"
	+ ;;
	esac
	- ])
	+ ;;
	+ esac
	+ ])
	AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir])

	- dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE)
	-
	+ dnl 4. pkgpyexecdir: $(pyexecdir)/$(PACKAGE)
	+ dnl
	AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE])

	dnl Run any user-specified action.
	$2
	fi
	-
	])


	# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
	# ---------------------------------------------------------------------------
	# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
	# Run ACTION-IF-FALSE otherwise.
	# This test uses sys.hexversion instead of the string equivalent (first
	# word of sys.version), in order to cope with versions such as 2.2c1.
	# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
	AC_DEFUN([AM_PYTHON_CHECK_VERSION],
	[prog="import sys
	# split strings by '.' and convert to numeric. Append some zeros
	# because we need at least 4 digits for the hex conversion.
	# map returns an iterator in Python 3.0 and a list in 2.x
	minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
	minverhex = 0
	# xrange is not present in Python 3.0 and range returns an iterator
	for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
	sys.exit(sys.hexversion < minverhex)"
	AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])

File Metadata

Mime Type: text/x-diff
Expires: Mon, Dec 23, 3:23 PM (54 m, 19 s)
Storage Engine: local-disk
Storage Format: Raw Data
Storage Handle: fc/39/bb795b51245361511cb83941ba4e

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions