1463 lines
53 KiB
Plaintext
1463 lines
53 KiB
Plaintext
# generated automatically by aclocal 1.16.5 -*- Autoconf -*-
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# Copyright (C) 1996-2021 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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m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
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m4_ifndef([AC_AUTOCONF_VERSION],
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[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
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m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.71],,
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[m4_warning([this file was generated for autoconf 2.71.
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You have another version of autoconf. It may work, but is not guaranteed to.
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If you have problems, you may need to regenerate the build system entirely.
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To do so, use the procedure documented by the package, typically 'autoreconf'.])])
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# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
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# serial 12 (pkg-config-0.29.2)
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dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
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dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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dnl 02111-1307, USA.
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dnl
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dnl As a special exception to the GNU General Public License, if you
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dnl distribute this file as part of a program that contains a
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dnl configuration script generated by Autoconf, you may include it under
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dnl the same distribution terms that you use for the rest of that
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dnl program.
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dnl PKG_PREREQ(MIN-VERSION)
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dnl -----------------------
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dnl Since: 0.29
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dnl
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dnl Verify that the version of the pkg-config macros are at least
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dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
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dnl installed version of pkg-config, this checks the developer's version
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dnl of pkg.m4 when generating configure.
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dnl
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dnl To ensure that this macro is defined, also add:
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dnl m4_ifndef([PKG_PREREQ],
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dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
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dnl
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dnl See the "Since" comment for each macro you use to see what version
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dnl of the macros you require.
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m4_defun([PKG_PREREQ],
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[m4_define([PKG_MACROS_VERSION], [0.29.2])
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m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
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[m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
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])dnl PKG_PREREQ
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dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
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dnl ----------------------------------
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dnl Since: 0.16
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dnl
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dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
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dnl first found in the path. Checks that the version of pkg-config found
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dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
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dnl used since that's the first version where most current features of
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dnl pkg-config existed.
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AC_DEFUN([PKG_PROG_PKG_CONFIG],
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[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
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m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
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m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
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AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
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AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
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AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
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if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
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AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
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fi
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if test -n "$PKG_CONFIG"; then
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_pkg_min_version=m4_default([$1], [0.9.0])
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AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
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if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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PKG_CONFIG=""
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fi
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fi[]dnl
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])dnl PKG_PROG_PKG_CONFIG
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dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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dnl -------------------------------------------------------------------
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dnl Since: 0.18
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dnl
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dnl Check to see whether a particular set of modules exists. Similar to
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dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
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dnl
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dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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dnl only at the first occurence in configure.ac, so if the first place
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dnl it's called might be skipped (such as if it is within an "if", you
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dnl have to call PKG_CHECK_EXISTS manually
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AC_DEFUN([PKG_CHECK_EXISTS],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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if test -n "$PKG_CONFIG" && \
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AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
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m4_default([$2], [:])
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m4_ifvaln([$3], [else
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$3])dnl
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fi])
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dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
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dnl ---------------------------------------------
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dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
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dnl pkg_failed based on the result.
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m4_define([_PKG_CONFIG],
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[if test -n "$$1"; then
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pkg_cv_[]$1="$$1"
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elif test -n "$PKG_CONFIG"; then
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PKG_CHECK_EXISTS([$3],
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[pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
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test "x$?" != "x0" && pkg_failed=yes ],
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[pkg_failed=yes])
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else
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pkg_failed=untried
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fi[]dnl
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])dnl _PKG_CONFIG
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dnl _PKG_SHORT_ERRORS_SUPPORTED
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dnl ---------------------------
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dnl Internal check to see if pkg-config supports short errors.
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AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
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_pkg_short_errors_supported=yes
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else
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_pkg_short_errors_supported=no
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fi[]dnl
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])dnl _PKG_SHORT_ERRORS_SUPPORTED
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dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
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dnl [ACTION-IF-NOT-FOUND])
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dnl --------------------------------------------------------------
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dnl Since: 0.4.0
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dnl
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dnl Note that if there is a possibility the first call to
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dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
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dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
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AC_DEFUN([PKG_CHECK_MODULES],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
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AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
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pkg_failed=no
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AC_MSG_CHECKING([for $2])
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_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
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_PKG_CONFIG([$1][_LIBS], [libs], [$2])
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m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
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and $1[]_LIBS to avoid the need to call pkg-config.
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See the pkg-config man page for more details.])
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if test $pkg_failed = yes; then
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AC_MSG_RESULT([no])
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_PKG_SHORT_ERRORS_SUPPORTED
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if test $_pkg_short_errors_supported = yes; then
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$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
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else
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$1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
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fi
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# Put the nasty error message in config.log where it belongs
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echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
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m4_default([$4], [AC_MSG_ERROR(
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[Package requirements ($2) were not met:
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$$1_PKG_ERRORS
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Consider adjusting the PKG_CONFIG_PATH environment variable if you
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installed software in a non-standard prefix.
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_PKG_TEXT])[]dnl
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])
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elif test $pkg_failed = untried; then
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AC_MSG_RESULT([no])
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m4_default([$4], [AC_MSG_FAILURE(
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[The pkg-config script could not be found or is too old. Make sure it
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is in your PATH or set the PKG_CONFIG environment variable to the full
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path to pkg-config.
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_PKG_TEXT
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To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
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])
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else
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$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
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$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
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AC_MSG_RESULT([yes])
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$3
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fi[]dnl
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])dnl PKG_CHECK_MODULES
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dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
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dnl [ACTION-IF-NOT-FOUND])
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dnl ---------------------------------------------------------------------
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dnl Since: 0.29
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dnl
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dnl Checks for existence of MODULES and gathers its build flags with
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dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
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dnl and VARIABLE-PREFIX_LIBS from --libs.
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dnl
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dnl Note that if there is a possibility the first call to
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dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
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dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
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dnl configure.ac.
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AC_DEFUN([PKG_CHECK_MODULES_STATIC],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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_save_PKG_CONFIG=$PKG_CONFIG
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PKG_CONFIG="$PKG_CONFIG --static"
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PKG_CHECK_MODULES($@)
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PKG_CONFIG=$_save_PKG_CONFIG[]dnl
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])dnl PKG_CHECK_MODULES_STATIC
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dnl PKG_INSTALLDIR([DIRECTORY])
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dnl -------------------------
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dnl Since: 0.27
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dnl
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dnl Substitutes the variable pkgconfigdir as the location where a module
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dnl should install pkg-config .pc files. By default the directory is
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dnl $libdir/pkgconfig, but the default can be changed by passing
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dnl DIRECTORY. The user can override through the --with-pkgconfigdir
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dnl parameter.
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AC_DEFUN([PKG_INSTALLDIR],
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[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
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m4_pushdef([pkg_description],
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[pkg-config installation directory @<:@]pkg_default[@:>@])
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AC_ARG_WITH([pkgconfigdir],
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[AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
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[with_pkgconfigdir=]pkg_default)
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AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
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m4_popdef([pkg_default])
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m4_popdef([pkg_description])
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])dnl PKG_INSTALLDIR
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dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
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dnl --------------------------------
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dnl Since: 0.27
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dnl
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dnl Substitutes the variable noarch_pkgconfigdir as the location where a
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dnl module should install arch-independent pkg-config .pc files. By
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dnl default the directory is $datadir/pkgconfig, but the default can be
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dnl changed by passing DIRECTORY. The user can override through the
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dnl --with-noarch-pkgconfigdir parameter.
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AC_DEFUN([PKG_NOARCH_INSTALLDIR],
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[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
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m4_pushdef([pkg_description],
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[pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
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AC_ARG_WITH([noarch-pkgconfigdir],
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[AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
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[with_noarch_pkgconfigdir=]pkg_default)
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AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
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m4_popdef([pkg_default])
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m4_popdef([pkg_description])
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])dnl PKG_NOARCH_INSTALLDIR
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dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
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dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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dnl -------------------------------------------
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dnl Since: 0.28
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dnl
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dnl Retrieves the value of the pkg-config variable for the given module.
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AC_DEFUN([PKG_CHECK_VAR],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
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_PKG_CONFIG([$1], [variable="][$3]["], [$2])
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AS_VAR_COPY([$1], [pkg_cv_][$1])
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AS_VAR_IF([$1], [""], [$5], [$4])dnl
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])dnl PKG_CHECK_VAR
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# Copyright (C) 2002-2021 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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# ----------------------------
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# Automake X.Y traces this macro to ensure aclocal.m4 has been
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# generated from the m4 files accompanying Automake X.Y.
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# (This private macro should not be called outside this file.)
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AC_DEFUN([AM_AUTOMAKE_VERSION],
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[am__api_version='1.16'
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dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
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dnl require some minimum version. Point them to the right macro.
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m4_if([$1], [1.16.5], [],
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[AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
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])
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# _AM_AUTOCONF_VERSION(VERSION)
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# -----------------------------
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# aclocal traces this macro to find the Autoconf version.
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# This is a private macro too. Using m4_define simplifies
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# the logic in aclocal, which can simply ignore this definition.
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m4_define([_AM_AUTOCONF_VERSION], [])
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# AM_SET_CURRENT_AUTOMAKE_VERSION
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[AM_AUTOMAKE_VERSION([1.16.5])dnl
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m4_ifndef([AC_AUTOCONF_VERSION],
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[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
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# AM_AUX_DIR_EXPAND -*- Autoconf -*-
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# Copyright (C) 2001-2021 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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# '$srcdir', '$srcdir/..', or '$srcdir/../..'.
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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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#
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# AM_CONDITIONAL -*- Autoconf -*-
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# Copyright (C) 1997-2021 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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m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
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AC_SUBST([$1_TRUE])dnl
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AC_SUBST([$1_FALSE])dnl
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m4_define([_AM_COND_VALUE_$1], [$2])dnl
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if $2; then
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$1_TRUE=
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|
$1_TRUE='#'
|
|
$1_FALSE=
|
|
fi
|
|
AC_CONFIG_COMMANDS_PRE(
|
|
[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
|
|
AC_MSG_ERROR([[conditional "$1" was never defined.
|
|
Usually this means the macro was only invoked conditionally.]])
|
|
fi])])
|
|
|
|
# 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.
|
|
|
|
|
|
# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
|
|
# written in clear, in which case automake, when reading aclocal.m4,
|
|
# will think it sees a *use*, and therefore will trigger all it's
|
|
# C support machinery. Also note that it means that autoscan, seeing
|
|
# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
|
|
|
|
|
|
# _AM_DEPENDENCIES(NAME)
|
|
# ----------------------
|
|
# See how the compiler implements dependency checking.
|
|
# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
|
|
# We try a few techniques and use that to set a single cache variable.
|
|
#
|
|
# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
|
|
# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
|
|
# dependency, and given that the user is not expected to run this macro,
|
|
# just rely on AC_PROG_CC.
|
|
AC_DEFUN([_AM_DEPENDENCIES],
|
|
[AC_REQUIRE([AM_SET_DEPDIR])dnl
|
|
AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
|
|
AC_REQUIRE([AM_MAKE_INCLUDE])dnl
|
|
AC_REQUIRE([AM_DEP_TRACK])dnl
|
|
|
|
m4_if([$1], [CC], [depcc="$CC" am_compiler_list=],
|
|
[$1], [CXX], [depcc="$CXX" am_compiler_list=],
|
|
[$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
|
|
[$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
|
|
[$1], [UPC], [depcc="$UPC" am_compiler_list=],
|
|
[$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
|
|
[depcc="$$1" am_compiler_list=])
|
|
|
|
AC_CACHE_CHECK([dependency style of $depcc],
|
|
[am_cv_$1_dependencies_compiler_type],
|
|
[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
|
|
# We make a subdir and do the tests there. Otherwise we can end up
|
|
# making bogus files that we don't know about and never remove. For
|
|
# instance it was reported that on HP-UX the gcc test will end up
|
|
# making a dummy file named 'D' -- because '-MD' means "put the output
|
|
# in D".
|
|
rm -rf conftest.dir
|
|
mkdir conftest.dir
|
|
# Copy depcomp to subdir because otherwise we won't find it if we're
|
|
# using a relative directory.
|
|
cp "$am_depcomp" conftest.dir
|
|
cd conftest.dir
|
|
# We will build objects and dependencies in a subdirectory because
|
|
# it helps to detect inapplicable dependency modes. For instance
|
|
# both Tru64's cc and ICC support -MD to output dependencies as a
|
|
# side effect of compilation, but ICC will put the dependencies in
|
|
# the current directory while Tru64 will put them in the object
|
|
# directory.
|
|
mkdir sub
|
|
|
|
am_cv_$1_dependencies_compiler_type=none
|
|
if test "$am_compiler_list" = ""; then
|
|
am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
|
|
fi
|
|
am__universal=false
|
|
m4_case([$1], [CC],
|
|
[case " $depcc " in #(
|
|
*\ -arch\ *\ -arch\ *) am__universal=true ;;
|
|
esac],
|
|
[CXX],
|
|
[case " $depcc " in #(
|
|
*\ -arch\ *\ -arch\ *) am__universal=true ;;
|
|
esac])
|
|
|
|
for depmode in $am_compiler_list; do
|
|
# Setup a source with many dependencies, because some compilers
|
|
# like to wrap large dependency lists on column 80 (with \), and
|
|
# we should not choose a depcomp mode which is confused by this.
|
|
#
|
|
# We need to recreate these files for each test, as the compiler may
|
|
# overwrite some of them when testing with obscure command lines.
|
|
# This happens at least with the AIX C compiler.
|
|
: > sub/conftest.c
|
|
for i in 1 2 3 4 5 6; do
|
|
echo '#include "conftst'$i'.h"' >> sub/conftest.c
|
|
# Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
|
|
# Solaris 10 /bin/sh.
|
|
echo '/* dummy */' > sub/conftst$i.h
|
|
done
|
|
echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
|
|
|
|
# We check with '-c' and '-o' for the sake of the "dashmstdout"
|
|
# mode. It turns out that the SunPro C++ compiler does not properly
|
|
# handle '-M -o', and we need to detect this. Also, some Intel
|
|
# versions had trouble with output in subdirs.
|
|
am__obj=sub/conftest.${OBJEXT-o}
|
|
am__minus_obj="-o $am__obj"
|
|
case $depmode in
|
|
gcc)
|
|
# This depmode causes a compiler race in universal mode.
|
|
test "$am__universal" = false || continue
|
|
;;
|
|
nosideeffect)
|
|
# After this tag, mechanisms are not by side-effect, so they'll
|
|
# only be used when explicitly requested.
|
|
if test "x$enable_dependency_tracking" = xyes; then
|
|
continue
|
|
else
|
|
break
|
|
fi
|
|
;;
|
|
msvc7 | msvc7msys | msvisualcpp | msvcmsys)
|
|
# This compiler won't grok '-c -o', but also, the minuso test has
|
|
# not run yet. These depmodes are late enough in the game, and
|
|
# so weak that their functioning should not be impacted.
|
|
am__obj=conftest.${OBJEXT-o}
|
|
am__minus_obj=
|
|
;;
|
|
none) break ;;
|
|
esac
|
|
if depmode=$depmode \
|
|
source=sub/conftest.c object=$am__obj \
|
|
depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
|
|
$SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
|
|
>/dev/null 2>conftest.err &&
|
|
grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
|
|
grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
|
|
grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
|
|
${MAKE-make} -s -f confmf > /dev/null 2>&1; then
|
|
# icc doesn't choke on unknown options, it will just issue warnings
|
|
# or remarks (even with -Werror). So we grep stderr for any message
|
|
# that says an option was ignored or not supported.
|
|
# When given -MP, icc 7.0 and 7.1 complain thusly:
|
|
# icc: Command line warning: ignoring option '-M'; no argument required
|
|
# The diagnosis changed in icc 8.0:
|
|
# icc: Command line remark: option '-MP' not supported
|
|
if (grep 'ignoring option' conftest.err ||
|
|
grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
|
|
am_cv_$1_dependencies_compiler_type=$depmode
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
|
|
cd ..
|
|
rm -rf conftest.dir
|
|
else
|
|
am_cv_$1_dependencies_compiler_type=none
|
|
fi
|
|
])
|
|
AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
|
|
AM_CONDITIONAL([am__fastdep$1], [
|
|
test "x$enable_dependency_tracking" != xno \
|
|
&& test "$am_cv_$1_dependencies_compiler_type" = gcc3])
|
|
])
|
|
|
|
|
|
# AM_SET_DEPDIR
|
|
# -------------
|
|
# Choose a directory name for dependency files.
|
|
# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
|
|
AC_DEFUN([AM_SET_DEPDIR],
|
|
[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
|
|
AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
|
|
])
|
|
|
|
|
|
# AM_DEP_TRACK
|
|
# ------------
|
|
AC_DEFUN([AM_DEP_TRACK],
|
|
[AC_ARG_ENABLE([dependency-tracking], [dnl
|
|
AS_HELP_STRING(
|
|
[--enable-dependency-tracking],
|
|
[do not reject slow dependency extractors])
|
|
AS_HELP_STRING(
|
|
[--disable-dependency-tracking],
|
|
[speeds up one-time build])])
|
|
if test "x$enable_dependency_tracking" != xno; then
|
|
am_depcomp="$ac_aux_dir/depcomp"
|
|
AMDEPBACKSLASH='\'
|
|
am__nodep='_no'
|
|
fi
|
|
AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
|
|
AC_SUBST([AMDEPBACKSLASH])dnl
|
|
_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
|
|
AC_SUBST([am__nodep])dnl
|
|
_AM_SUBST_NOTMAKE([am__nodep])dnl
|
|
])
|
|
|
|
# Generate code to set up dependency tracking. -*- Autoconf -*-
|
|
|
|
# Copyright (C) 1999-2021 Free Software Foundation, Inc.
|
|
#
|
|
# This file is free software; the Free Software Foundation
|
|
# gives unlimited permission to copy and/or distribute it,
|
|
# with or without modifications, as long as this notice is preserved.
|
|
|
|
# _AM_OUTPUT_DEPENDENCY_COMMANDS
|
|
# ------------------------------
|
|
AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
|
|
[{
|
|
# Older Autoconf quotes --file arguments for eval, but not when files
|
|
# are listed without --file. Let's play safe and only enable the eval
|
|
# if we detect the quoting.
|
|
# TODO: see whether this extra hack can be removed once we start
|
|
# requiring Autoconf 2.70 or later.
|
|
AS_CASE([$CONFIG_FILES],
|
|
[*\'*], [eval set x "$CONFIG_FILES"],
|
|
[*], [set x $CONFIG_FILES])
|
|
shift
|
|
# Used to flag and report bootstrapping failures.
|
|
am_rc=0
|
|
for am_mf
|
|
do
|
|
# Strip MF so we end up with the name of the file.
|
|
am_mf=`AS_ECHO(["$am_mf"]) | sed -e 's/:.*$//'`
|
|
# Check whether this is an Automake generated Makefile which includes
|
|
# dependency-tracking related rules and includes.
|
|
# Grep'ing the whole file directly is not great: AIX grep has a line
|
|
# limit of 2048, but all sed's we know have understand at least 4000.
|
|
sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
|
|
|| continue
|
|
am_dirpart=`AS_DIRNAME(["$am_mf"])`
|
|
am_filepart=`AS_BASENAME(["$am_mf"])`
|
|
AM_RUN_LOG([cd "$am_dirpart" \
|
|
&& sed -e '/# am--include-marker/d' "$am_filepart" \
|
|
| $MAKE -f - am--depfiles]) || am_rc=$?
|
|
done
|
|
if test $am_rc -ne 0; then
|
|
AC_MSG_FAILURE([Something went wrong bootstrapping makefile fragments
|
|
for automatic dependency tracking. If GNU make was not used, consider
|
|
re-running the configure script with MAKE="gmake" (or whatever is
|
|
necessary). You can also try re-running configure with the
|
|
'--disable-dependency-tracking' option to at least be able to build
|
|
the package (albeit without support for automatic dependency tracking).])
|
|
fi
|
|
AS_UNSET([am_dirpart])
|
|
AS_UNSET([am_filepart])
|
|
AS_UNSET([am_mf])
|
|
AS_UNSET([am_rc])
|
|
rm -f conftest-deps.mk
|
|
}
|
|
])# _AM_OUTPUT_DEPENDENCY_COMMANDS
|
|
|
|
|
|
# AM_OUTPUT_DEPENDENCY_COMMANDS
|
|
# -----------------------------
|
|
# This macro should only be invoked once -- use via AC_REQUIRE.
|
|
#
|
|
# This code is only required when automatic dependency tracking is enabled.
|
|
# This creates each '.Po' and '.Plo' makefile fragment that we'll need in
|
|
# order to bootstrap the dependency handling code.
|
|
AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
|
|
[AC_CONFIG_COMMANDS([depfiles],
|
|
[test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
|
|
[AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"])])
|
|
|
|
# Do all the work for Automake. -*- Autoconf -*-
|
|
|
|
# Copyright (C) 1996-2021 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.
|
|
|
|
# This macro actually does too much. Some checks are only needed if
|
|
# your package does certain things. But this isn't really a big deal.
|
|
|
|
dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
|
|
m4_define([AC_PROG_CC],
|
|
m4_defn([AC_PROG_CC])
|
|
[_AM_PROG_CC_C_O
|
|
])
|
|
|
|
# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
|
|
# AM_INIT_AUTOMAKE([OPTIONS])
|
|
# -----------------------------------------------
|
|
# The call with PACKAGE and VERSION arguments is the old style
|
|
# call (pre autoconf-2.50), which is being phased out. PACKAGE
|
|
# and VERSION should now be passed to AC_INIT and removed from
|
|
# the call to AM_INIT_AUTOMAKE.
|
|
# We support both call styles for the transition. After
|
|
# the next Automake release, Autoconf can make the AC_INIT
|
|
# arguments mandatory, and then we can depend on a new Autoconf
|
|
# release and drop the old call support.
|
|
AC_DEFUN([AM_INIT_AUTOMAKE],
|
|
[AC_PREREQ([2.65])dnl
|
|
m4_ifdef([_$0_ALREADY_INIT],
|
|
[m4_fatal([$0 expanded multiple times
|
|
]m4_defn([_$0_ALREADY_INIT]))],
|
|
[m4_define([_$0_ALREADY_INIT], m4_expansion_stack)])dnl
|
|
dnl Autoconf wants to disallow AM_ names. We explicitly allow
|
|
dnl the ones we care about.
|
|
m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
|
|
AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
|
|
AC_REQUIRE([AC_PROG_INSTALL])dnl
|
|
if test "`cd $srcdir && pwd`" != "`pwd`"; then
|
|
# Use -I$(srcdir) only when $(srcdir) != ., so that make's output
|
|
# is not polluted with repeated "-I."
|
|
AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
|
|
# test to see if srcdir already configured
|
|
if test -f $srcdir/config.status; then
|
|
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
|
|
fi
|
|
fi
|
|
|
|
# test whether we have cygpath
|
|
if test -z "$CYGPATH_W"; then
|
|
if (cygpath --version) >/dev/null 2>/dev/null; then
|
|
CYGPATH_W='cygpath -w'
|
|
else
|
|
CYGPATH_W=echo
|
|
fi
|
|
fi
|
|
AC_SUBST([CYGPATH_W])
|
|
|
|
# Define the identity of the package.
|
|
dnl Distinguish between old-style and new-style calls.
|
|
m4_ifval([$2],
|
|
[AC_DIAGNOSE([obsolete],
|
|
[$0: two- and three-arguments forms are deprecated.])
|
|
m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
|
|
AC_SUBST([PACKAGE], [$1])dnl
|
|
AC_SUBST([VERSION], [$2])],
|
|
[_AM_SET_OPTIONS([$1])dnl
|
|
dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
|
|
m4_if(
|
|
m4_ifset([AC_PACKAGE_NAME], [ok]):m4_ifset([AC_PACKAGE_VERSION], [ok]),
|
|
[ok:ok],,
|
|
[m4_fatal([AC_INIT should be called with package and version arguments])])dnl
|
|
AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
|
|
AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
|
|
|
|
_AM_IF_OPTION([no-define],,
|
|
[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
|
|
AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
|
|
|
|
# Some tools Automake needs.
|
|
AC_REQUIRE([AM_SANITY_CHECK])dnl
|
|
AC_REQUIRE([AC_ARG_PROGRAM])dnl
|
|
AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
|
|
AM_MISSING_PROG([AUTOCONF], [autoconf])
|
|
AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
|
|
AM_MISSING_PROG([AUTOHEADER], [autoheader])
|
|
AM_MISSING_PROG([MAKEINFO], [makeinfo])
|
|
AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
|
|
AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
|
|
AC_REQUIRE([AC_PROG_MKDIR_P])dnl
|
|
# For better backward compatibility. To be removed once Automake 1.9.x
|
|
# dies out for good. For more background, see:
|
|
# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
|
|
# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
|
|
AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
|
|
# We need awk for the "check" target (and possibly the TAP driver). The
|
|
# system "awk" is bad on some platforms.
|
|
AC_REQUIRE([AC_PROG_AWK])dnl
|
|
AC_REQUIRE([AC_PROG_MAKE_SET])dnl
|
|
AC_REQUIRE([AM_SET_LEADING_DOT])dnl
|
|
_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
|
|
[_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
|
|
[_AM_PROG_TAR([v7])])])
|
|
_AM_IF_OPTION([no-dependencies],,
|
|
[AC_PROVIDE_IFELSE([AC_PROG_CC],
|
|
[_AM_DEPENDENCIES([CC])],
|
|
[m4_define([AC_PROG_CC],
|
|
m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
|
|
AC_PROVIDE_IFELSE([AC_PROG_CXX],
|
|
[_AM_DEPENDENCIES([CXX])],
|
|
[m4_define([AC_PROG_CXX],
|
|
m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
|
|
AC_PROVIDE_IFELSE([AC_PROG_OBJC],
|
|
[_AM_DEPENDENCIES([OBJC])],
|
|
[m4_define([AC_PROG_OBJC],
|
|
m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
|
|
AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
|
|
[_AM_DEPENDENCIES([OBJCXX])],
|
|
[m4_define([AC_PROG_OBJCXX],
|
|
m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
|
|
])
|
|
# Variables for tags utilities; see am/tags.am
|
|
if test -z "$CTAGS"; then
|
|
CTAGS=ctags
|
|
fi
|
|
AC_SUBST([CTAGS])
|
|
if test -z "$ETAGS"; then
|
|
ETAGS=etags
|
|
fi
|
|
AC_SUBST([ETAGS])
|
|
if test -z "$CSCOPE"; then
|
|
CSCOPE=cscope
|
|
fi
|
|
AC_SUBST([CSCOPE])
|
|
|
|
AC_REQUIRE([AM_SILENT_RULES])dnl
|
|
dnl The testsuite driver may need to know about EXEEXT, so add the
|
|
dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This
|
|
dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
|
|
AC_CONFIG_COMMANDS_PRE(dnl
|
|
[m4_provide_if([_AM_COMPILER_EXEEXT],
|
|
[AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
|
|
|
|
# POSIX will say in a future version that running "rm -f" with no argument
|
|
# is OK; and we want to be able to make that assumption in our Makefile
|
|
# recipes. So use an aggressive probe to check that the usage we want is
|
|
# actually supported "in the wild" to an acceptable degree.
|
|
# See automake bug#10828.
|
|
# To make any issue more visible, cause the running configure to be aborted
|
|
# by default if the 'rm' program in use doesn't match our expectations; the
|
|
# user can still override this though.
|
|
if rm -f && rm -fr && rm -rf; then : OK; else
|
|
cat >&2 <<'END'
|
|
Oops!
|
|
|
|
Your 'rm' program seems unable to run without file operands specified
|
|
on the command line, even when the '-f' option is present. This is contrary
|
|
to the behaviour of most rm programs out there, and not conforming with
|
|
the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
|
|
|
|
Please tell bug-automake@gnu.org about your system, including the value
|
|
of your $PATH and any error possibly output before this message. This
|
|
can help us improve future automake versions.
|
|
|
|
END
|
|
if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
|
|
echo 'Configuration will proceed anyway, since you have set the' >&2
|
|
echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
|
|
echo >&2
|
|
else
|
|
cat >&2 <<'END'
|
|
Aborting the configuration process, to ensure you take notice of the issue.
|
|
|
|
You can download and install GNU coreutils to get an 'rm' implementation
|
|
that behaves properly: <https://www.gnu.org/software/coreutils/>.
|
|
|
|
If you want to complete the configuration process using your problematic
|
|
'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
|
|
to "yes", and re-run configure.
|
|
|
|
END
|
|
AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
|
|
fi
|
|
fi
|
|
dnl The trailing newline in this macro's definition is deliberate, for
|
|
dnl backward compatibility and to allow trailing 'dnl'-style comments
|
|
dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
|
|
])
|
|
|
|
dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
|
|
dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
|
|
dnl mangled by Autoconf and run in a shell conditional statement.
|
|
m4_define([_AC_COMPILER_EXEEXT],
|
|
m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
|
|
|
|
# When config.status generates a header, we must update the stamp-h file.
|
|
# This file resides in the same directory as the config header
|
|
# that is generated. The stamp files are numbered to have different names.
|
|
|
|
# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
|
|
# loop where config.status creates the headers, so we can generate
|
|
# our stamp files there.
|
|
AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
|
|
[# Compute $1's index in $config_headers.
|
|
_am_arg=$1
|
|
_am_stamp_count=1
|
|
for _am_header in $config_headers :; do
|
|
case $_am_header in
|
|
$_am_arg | $_am_arg:* )
|
|
break ;;
|
|
* )
|
|
_am_stamp_count=`expr $_am_stamp_count + 1` ;;
|
|
esac
|
|
done
|
|
echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
|
|
|
|
# Copyright (C) 2001-2021 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_PROG_INSTALL_SH
|
|
# ------------------
|
|
# Define $install_sh.
|
|
AC_DEFUN([AM_PROG_INSTALL_SH],
|
|
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
|
|
if test x"${install_sh+set}" != xset; then
|
|
case $am_aux_dir in
|
|
*\ * | *\ *)
|
|
install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
|
|
*)
|
|
install_sh="\${SHELL} $am_aux_dir/install-sh"
|
|
esac
|
|
fi
|
|
AC_SUBST([install_sh])])
|
|
|
|
# Copyright (C) 2003-2021 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.
|
|
|
|
# Check whether the underlying file-system supports filenames
|
|
# with a leading dot. For instance MS-DOS doesn't.
|
|
AC_DEFUN([AM_SET_LEADING_DOT],
|
|
[rm -rf .tst 2>/dev/null
|
|
mkdir .tst 2>/dev/null
|
|
if test -d .tst; then
|
|
am__leading_dot=.
|
|
else
|
|
am__leading_dot=_
|
|
fi
|
|
rmdir .tst 2>/dev/null
|
|
AC_SUBST([am__leading_dot])])
|
|
|
|
# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
|
|
# From Jim Meyering
|
|
|
|
# Copyright (C) 1996-2021 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_MAINTAINER_MODE([DEFAULT-MODE])
|
|
# ----------------------------------
|
|
# Control maintainer-specific portions of Makefiles.
|
|
# Default is to disable them, unless 'enable' is passed literally.
|
|
# For symmetry, 'disable' may be passed as well. Anyway, the user
|
|
# can override the default with the --enable/--disable switch.
|
|
AC_DEFUN([AM_MAINTAINER_MODE],
|
|
[m4_case(m4_default([$1], [disable]),
|
|
[enable], [m4_define([am_maintainer_other], [disable])],
|
|
[disable], [m4_define([am_maintainer_other], [enable])],
|
|
[m4_define([am_maintainer_other], [enable])
|
|
m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
|
|
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
|
|
dnl maintainer-mode's default is 'disable' unless 'enable' is passed
|
|
AC_ARG_ENABLE([maintainer-mode],
|
|
[AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
|
|
am_maintainer_other[ make rules and dependencies not useful
|
|
(and sometimes confusing) to the casual installer])],
|
|
[USE_MAINTAINER_MODE=$enableval],
|
|
[USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
|
|
AC_MSG_RESULT([$USE_MAINTAINER_MODE])
|
|
AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
|
|
MAINT=$MAINTAINER_MODE_TRUE
|
|
AC_SUBST([MAINT])dnl
|
|
]
|
|
)
|
|
|
|
# Check to see how 'make' treats includes. -*- Autoconf -*-
|
|
|
|
# Copyright (C) 2001-2021 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_MAKE_INCLUDE()
|
|
# -----------------
|
|
# Check whether make has an 'include' directive that can support all
|
|
# the idioms we need for our automatic dependency tracking code.
|
|
AC_DEFUN([AM_MAKE_INCLUDE],
|
|
[AC_MSG_CHECKING([whether ${MAKE-make} supports the include directive])
|
|
cat > confinc.mk << 'END'
|
|
am__doit:
|
|
@echo this is the am__doit target >confinc.out
|
|
.PHONY: am__doit
|
|
END
|
|
am__include="#"
|
|
am__quote=
|
|
# BSD make does it like this.
|
|
echo '.include "confinc.mk" # ignored' > confmf.BSD
|
|
# Other make implementations (GNU, Solaris 10, AIX) do it like this.
|
|
echo 'include confinc.mk # ignored' > confmf.GNU
|
|
_am_result=no
|
|
for s in GNU BSD; do
|
|
AM_RUN_LOG([${MAKE-make} -f confmf.$s && cat confinc.out])
|
|
AS_CASE([$?:`cat confinc.out 2>/dev/null`],
|
|
['0:this is the am__doit target'],
|
|
[AS_CASE([$s],
|
|
[BSD], [am__include='.include' am__quote='"'],
|
|
[am__include='include' am__quote=''])])
|
|
if test "$am__include" != "#"; then
|
|
_am_result="yes ($s style)"
|
|
break
|
|
fi
|
|
done
|
|
rm -f confinc.* confmf.*
|
|
AC_MSG_RESULT([${_am_result}])
|
|
AC_SUBST([am__include])])
|
|
AC_SUBST([am__quote])])
|
|
|
|
# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
|
|
|
|
# Copyright (C) 1997-2021 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_MISSING_PROG(NAME, PROGRAM)
|
|
# ------------------------------
|
|
AC_DEFUN([AM_MISSING_PROG],
|
|
[AC_REQUIRE([AM_MISSING_HAS_RUN])
|
|
$1=${$1-"${am_missing_run}$2"}
|
|
AC_SUBST($1)])
|
|
|
|
# AM_MISSING_HAS_RUN
|
|
# ------------------
|
|
# Define MISSING if not defined so far and test if it is modern enough.
|
|
# If it is, set am_missing_run to use it, otherwise, to nothing.
|
|
AC_DEFUN([AM_MISSING_HAS_RUN],
|
|
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
|
|
AC_REQUIRE_AUX_FILE([missing])dnl
|
|
if test x"${MISSING+set}" != xset; then
|
|
MISSING="\${SHELL} '$am_aux_dir/missing'"
|
|
fi
|
|
# Use eval to expand $SHELL
|
|
if eval "$MISSING --is-lightweight"; then
|
|
am_missing_run="$MISSING "
|
|
else
|
|
am_missing_run=
|
|
AC_MSG_WARN(['missing' script is too old or missing])
|
|
fi
|
|
])
|
|
|
|
# Helper functions for option handling. -*- Autoconf -*-
|
|
|
|
# Copyright (C) 2001-2021 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_MANGLE_OPTION(NAME)
|
|
# -----------------------
|
|
AC_DEFUN([_AM_MANGLE_OPTION],
|
|
[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
|
|
|
|
# _AM_SET_OPTION(NAME)
|
|
# --------------------
|
|
# Set option NAME. Presently that only means defining a flag for this option.
|
|
AC_DEFUN([_AM_SET_OPTION],
|
|
[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
|
|
|
|
# _AM_SET_OPTIONS(OPTIONS)
|
|
# ------------------------
|
|
# OPTIONS is a space-separated list of Automake options.
|
|
AC_DEFUN([_AM_SET_OPTIONS],
|
|
[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
|
|
|
|
# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
|
|
# -------------------------------------------
|
|
# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
|
|
AC_DEFUN([_AM_IF_OPTION],
|
|
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
|
|
|
|
# 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_PROG_CC_C_O
|
|
# ---------------
|
|
# Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC
|
|
# to automatically call this.
|
|
AC_DEFUN([_AM_PROG_CC_C_O],
|
|
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
|
|
AC_REQUIRE_AUX_FILE([compile])dnl
|
|
AC_LANG_PUSH([C])dnl
|
|
AC_CACHE_CHECK(
|
|
[whether $CC understands -c and -o together],
|
|
[am_cv_prog_cc_c_o],
|
|
[AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
|
|
# Make sure it works both with $CC and with simple cc.
|
|
# Following AC_PROG_CC_C_O, we do the test twice because some
|
|
# compilers refuse to overwrite an existing .o file with -o,
|
|
# though they will create one.
|
|
am_cv_prog_cc_c_o=yes
|
|
for am_i in 1 2; do
|
|
if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
|
|
&& test -f conftest2.$ac_objext; then
|
|
: OK
|
|
else
|
|
am_cv_prog_cc_c_o=no
|
|
break
|
|
fi
|
|
done
|
|
rm -f core conftest*
|
|
unset am_i])
|
|
if test "$am_cv_prog_cc_c_o" != yes; then
|
|
# Losing compiler, so override with the script.
|
|
# FIXME: It is wrong to rewrite CC.
|
|
# But if we don't then we get into trouble of one sort or another.
|
|
# A longer-term fix would be to have automake use am__CC in this case,
|
|
# and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
|
|
CC="$am_aux_dir/compile $CC"
|
|
fi
|
|
AC_LANG_POP([C])])
|
|
|
|
# For backward compatibility.
|
|
AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
|
|
|
|
# Copyright (C) 2001-2021 Free Software Foundation, Inc.
|
|
#
|
|
# This file is free software; the Free Software Foundation
|
|
# gives unlimited permission to copy and/or distribute it,
|
|
# with or without modifications, as long as this notice is preserved.
|
|
|
|
# AM_RUN_LOG(COMMAND)
|
|
# -------------------
|
|
# Run COMMAND, save the exit status in ac_status, and log it.
|
|
# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
|
|
AC_DEFUN([AM_RUN_LOG],
|
|
[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
|
|
($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
|
|
ac_status=$?
|
|
echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
|
|
(exit $ac_status); }])
|
|
|
|
# Check to make sure that the build environment is sane. -*- Autoconf -*-
|
|
|
|
# Copyright (C) 1996-2021 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_SANITY_CHECK
|
|
# ---------------
|
|
AC_DEFUN([AM_SANITY_CHECK],
|
|
[AC_MSG_CHECKING([whether build environment is sane])
|
|
# Reject unsafe characters in $srcdir or the absolute working directory
|
|
# name. Accept space and tab only in the latter.
|
|
am_lf='
|
|
'
|
|
case `pwd` in
|
|
*[[\\\"\#\$\&\'\`$am_lf]]*)
|
|
AC_MSG_ERROR([unsafe absolute working directory name]);;
|
|
esac
|
|
case $srcdir in
|
|
*[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
|
|
AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
|
|
esac
|
|
|
|
# Do 'set' in a subshell so we don't clobber the current shell's
|
|
# arguments. Must try -L first in case configure is actually a
|
|
# symlink; some systems play weird games with the mod time of symlinks
|
|
# (eg FreeBSD returns the mod time of the symlink's containing
|
|
# directory).
|
|
if (
|
|
am_has_slept=no
|
|
for am_try in 1 2; do
|
|
echo "timestamp, slept: $am_has_slept" > conftest.file
|
|
set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
|
|
if test "$[*]" = "X"; then
|
|
# -L didn't work.
|
|
set X `ls -t "$srcdir/configure" conftest.file`
|
|
fi
|
|
if test "$[*]" != "X $srcdir/configure conftest.file" \
|
|
&& test "$[*]" != "X conftest.file $srcdir/configure"; then
|
|
|
|
# If neither matched, then we have a broken ls. This can happen
|
|
# if, for instance, CONFIG_SHELL is bash and it inherits a
|
|
# broken ls alias from the environment. This has actually
|
|
# happened. Such a system could not be considered "sane".
|
|
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
|
|
alias in your environment])
|
|
fi
|
|
if test "$[2]" = conftest.file || test $am_try -eq 2; then
|
|
break
|
|
fi
|
|
# Just in case.
|
|
sleep 1
|
|
am_has_slept=yes
|
|
done
|
|
test "$[2]" = conftest.file
|
|
)
|
|
then
|
|
# Ok.
|
|
:
|
|
else
|
|
AC_MSG_ERROR([newly created file is older than distributed files!
|
|
Check your system clock])
|
|
fi
|
|
AC_MSG_RESULT([yes])
|
|
# If we didn't sleep, we still need to ensure time stamps of config.status and
|
|
# generated files are strictly newer.
|
|
am_sleep_pid=
|
|
if grep 'slept: no' conftest.file >/dev/null 2>&1; then
|
|
( sleep 1 ) &
|
|
am_sleep_pid=$!
|
|
fi
|
|
AC_CONFIG_COMMANDS_PRE(
|
|
[AC_MSG_CHECKING([that generated files are newer than configure])
|
|
if test -n "$am_sleep_pid"; then
|
|
# Hide warnings about reused PIDs.
|
|
wait $am_sleep_pid 2>/dev/null
|
|
fi
|
|
AC_MSG_RESULT([done])])
|
|
rm -f conftest.file
|
|
])
|
|
|
|
# Copyright (C) 2009-2021 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_SILENT_RULES([DEFAULT])
|
|
# --------------------------
|
|
# Enable less verbose build rules; with the default set to DEFAULT
|
|
# ("yes" being less verbose, "no" or empty being verbose).
|
|
AC_DEFUN([AM_SILENT_RULES],
|
|
[AC_ARG_ENABLE([silent-rules], [dnl
|
|
AS_HELP_STRING(
|
|
[--enable-silent-rules],
|
|
[less verbose build output (undo: "make V=1")])
|
|
AS_HELP_STRING(
|
|
[--disable-silent-rules],
|
|
[verbose build output (undo: "make V=0")])dnl
|
|
])
|
|
case $enable_silent_rules in @%:@ (((
|
|
yes) AM_DEFAULT_VERBOSITY=0;;
|
|
no) AM_DEFAULT_VERBOSITY=1;;
|
|
*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
|
|
esac
|
|
dnl
|
|
dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
|
|
dnl do not support nested variable expansions.
|
|
dnl See automake bug#9928 and bug#10237.
|
|
am_make=${MAKE-make}
|
|
AC_CACHE_CHECK([whether $am_make supports nested variables],
|
|
[am_cv_make_support_nested_variables],
|
|
[if AS_ECHO([['TRUE=$(BAR$(V))
|
|
BAR0=false
|
|
BAR1=true
|
|
V=1
|
|
am__doit:
|
|
@$(TRUE)
|
|
.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
|
|
am_cv_make_support_nested_variables=yes
|
|
else
|
|
am_cv_make_support_nested_variables=no
|
|
fi])
|
|
if test $am_cv_make_support_nested_variables = yes; then
|
|
dnl Using '$V' instead of '$(V)' breaks IRIX make.
|
|
AM_V='$(V)'
|
|
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
|
|
else
|
|
AM_V=$AM_DEFAULT_VERBOSITY
|
|
AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
|
|
fi
|
|
AC_SUBST([AM_V])dnl
|
|
AM_SUBST_NOTMAKE([AM_V])dnl
|
|
AC_SUBST([AM_DEFAULT_V])dnl
|
|
AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
|
|
AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
|
|
AM_BACKSLASH='\'
|
|
AC_SUBST([AM_BACKSLASH])dnl
|
|
_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
|
|
])
|
|
|
|
# Copyright (C) 2001-2021 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_PROG_INSTALL_STRIP
|
|
# ---------------------
|
|
# One issue with vendor 'install' (even GNU) is that you can't
|
|
# specify the program used to strip binaries. This is especially
|
|
# annoying in cross-compiling environments, where the build's strip
|
|
# is unlikely to handle the host's binaries.
|
|
# Fortunately install-sh will honor a STRIPPROG variable, so we
|
|
# always use install-sh in "make install-strip", and initialize
|
|
# STRIPPROG with the value of the STRIP variable (set by the user).
|
|
AC_DEFUN([AM_PROG_INSTALL_STRIP],
|
|
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
|
|
# Installed binaries are usually stripped using 'strip' when the user
|
|
# run "make install-strip". However 'strip' might not be the right
|
|
# tool to use in cross-compilation environments, therefore Automake
|
|
# will honor the 'STRIP' environment variable to overrule this program.
|
|
dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
|
|
if test "$cross_compiling" != no; then
|
|
AC_CHECK_TOOL([STRIP], [strip], :)
|
|
fi
|
|
INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
|
|
AC_SUBST([INSTALL_STRIP_PROGRAM])])
|
|
|
|
# Copyright (C) 2006-2021 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_SUBST_NOTMAKE(VARIABLE)
|
|
# ---------------------------
|
|
# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
|
|
# This macro is traced by Automake.
|
|
AC_DEFUN([_AM_SUBST_NOTMAKE])
|
|
|
|
# AM_SUBST_NOTMAKE(VARIABLE)
|
|
# --------------------------
|
|
# Public sister of _AM_SUBST_NOTMAKE.
|
|
AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
|
|
|
|
# Check how to create a tarball. -*- Autoconf -*-
|
|
|
|
# Copyright (C) 2004-2021 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_PROG_TAR(FORMAT)
|
|
# --------------------
|
|
# Check how to create a tarball in format FORMAT.
|
|
# FORMAT should be one of 'v7', 'ustar', or 'pax'.
|
|
#
|
|
# Substitute a variable $(am__tar) that is a command
|
|
# writing to stdout a FORMAT-tarball containing the directory
|
|
# $tardir.
|
|
# tardir=directory && $(am__tar) > result.tar
|
|
#
|
|
# Substitute a variable $(am__untar) that extract such
|
|
# a tarball read from stdin.
|
|
# $(am__untar) < result.tar
|
|
#
|
|
AC_DEFUN([_AM_PROG_TAR],
|
|
[# Always define AMTAR for backward compatibility. Yes, it's still used
|
|
# in the wild :-( We should find a proper way to deprecate it ...
|
|
AC_SUBST([AMTAR], ['$${TAR-tar}'])
|
|
|
|
# We'll loop over all known methods to create a tar archive until one works.
|
|
_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
|
|
|
|
m4_if([$1], [v7],
|
|
[am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
|
|
|
|
[m4_case([$1],
|
|
[ustar],
|
|
[# The POSIX 1988 'ustar' format is defined with fixed-size fields.
|
|
# There is notably a 21 bits limit for the UID and the GID. In fact,
|
|
# the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
|
|
# and bug#13588).
|
|
am_max_uid=2097151 # 2^21 - 1
|
|
am_max_gid=$am_max_uid
|
|
# The $UID and $GID variables are not portable, so we need to resort
|
|
# to the POSIX-mandated id(1) utility. Errors in the 'id' calls
|
|
# below are definitely unexpected, so allow the users to see them
|
|
# (that is, avoid stderr redirection).
|
|
am_uid=`id -u || echo unknown`
|
|
am_gid=`id -g || echo unknown`
|
|
AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
|
|
if test $am_uid -le $am_max_uid; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
_am_tools=none
|
|
fi
|
|
AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
|
|
if test $am_gid -le $am_max_gid; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
_am_tools=none
|
|
fi],
|
|
|
|
[pax],
|
|
[],
|
|
|
|
[m4_fatal([Unknown tar format])])
|
|
|
|
AC_MSG_CHECKING([how to create a $1 tar archive])
|
|
|
|
# Go ahead even if we have the value already cached. We do so because we
|
|
# need to set the values for the 'am__tar' and 'am__untar' variables.
|
|
_am_tools=${am_cv_prog_tar_$1-$_am_tools}
|
|
|
|
for _am_tool in $_am_tools; do
|
|
case $_am_tool in
|
|
gnutar)
|
|
for _am_tar in tar gnutar gtar; do
|
|
AM_RUN_LOG([$_am_tar --version]) && break
|
|
done
|
|
am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
|
|
am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
|
|
am__untar="$_am_tar -xf -"
|
|
;;
|
|
plaintar)
|
|
# Must skip GNU tar: if it does not support --format= it doesn't create
|
|
# ustar tarball either.
|
|
(tar --version) >/dev/null 2>&1 && continue
|
|
am__tar='tar chf - "$$tardir"'
|
|
am__tar_='tar chf - "$tardir"'
|
|
am__untar='tar xf -'
|
|
;;
|
|
pax)
|
|
am__tar='pax -L -x $1 -w "$$tardir"'
|
|
am__tar_='pax -L -x $1 -w "$tardir"'
|
|
am__untar='pax -r'
|
|
;;
|
|
cpio)
|
|
am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
|
|
am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
|
|
am__untar='cpio -i -H $1 -d'
|
|
;;
|
|
none)
|
|
am__tar=false
|
|
am__tar_=false
|
|
am__untar=false
|
|
;;
|
|
esac
|
|
|
|
# If the value was cached, stop now. We just wanted to have am__tar
|
|
# and am__untar set.
|
|
test -n "${am_cv_prog_tar_$1}" && break
|
|
|
|
# tar/untar a dummy directory, and stop if the command works.
|
|
rm -rf conftest.dir
|
|
mkdir conftest.dir
|
|
echo GrepMe > conftest.dir/file
|
|
AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
|
|
rm -rf conftest.dir
|
|
if test -s conftest.tar; then
|
|
AM_RUN_LOG([$am__untar <conftest.tar])
|
|
AM_RUN_LOG([cat conftest.dir/file])
|
|
grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
|
|
fi
|
|
done
|
|
rm -rf conftest.dir
|
|
|
|
AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
|
|
AC_MSG_RESULT([$am_cv_prog_tar_$1])])
|
|
|
|
AC_SUBST([am__tar])
|
|
AC_SUBST([am__untar])
|
|
]) # _AM_PROG_TAR
|
|
|