1# generated automatically by aclocal 1.16.2 -*- Autoconf -*- 2 3# Copyright (C) 1996-2020 Free Software Foundation, Inc. 4 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 19You have another version of autoconf. It may work, but is not guaranteed to. 20If you have problems, you may need to regenerate the build system entirely. 21To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 24# serial 11 (pkg-config-0.29.1) 25 26dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 27dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com> 28dnl 29dnl This program is free software; you can redistribute it and/or modify 30dnl it under the terms of the GNU General Public License as published by 31dnl the Free Software Foundation; either version 2 of the License, or 32dnl (at your option) any later version. 33dnl 34dnl This program is distributed in the hope that it will be useful, but 35dnl WITHOUT ANY WARRANTY; without even the implied warranty of 36dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 37dnl General Public License for more details. 38dnl 39dnl You should have received a copy of the GNU General Public License 40dnl along with this program; if not, write to the Free Software 41dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 42dnl 02111-1307, USA. 43dnl 44dnl As a special exception to the GNU General Public License, if you 45dnl distribute this file as part of a program that contains a 46dnl configuration script generated by Autoconf, you may include it under 47dnl the same distribution terms that you use for the rest of that 48dnl program. 49 50dnl PKG_PREREQ(MIN-VERSION) 51dnl ----------------------- 52dnl Since: 0.29 53dnl 54dnl Verify that the version of the pkg-config macros are at least 55dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's 56dnl installed version of pkg-config, this checks the developer's version 57dnl of pkg.m4 when generating configure. 58dnl 59dnl To ensure that this macro is defined, also add: 60dnl m4_ifndef([PKG_PREREQ], 61dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) 62dnl 63dnl See the "Since" comment for each macro you use to see what version 64dnl of the macros you require. 65m4_defun([PKG_PREREQ], 66[m4_define([PKG_MACROS_VERSION], [0.29.1]) 67m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, 68 [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) 69])dnl PKG_PREREQ 70 71dnl PKG_PROG_PKG_CONFIG([MIN-VERSION]) 72dnl ---------------------------------- 73dnl Since: 0.16 74dnl 75dnl Search for the pkg-config tool and set the PKG_CONFIG variable to 76dnl first found in the path. Checks that the version of pkg-config found 77dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is 78dnl used since that's the first version where most current features of 79dnl pkg-config existed. 80AC_DEFUN([PKG_PROG_PKG_CONFIG], 81[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 82m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 83m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 84AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 85AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 86AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 87 88if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 89 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 90fi 91if test -n "$PKG_CONFIG"; then 92 _pkg_min_version=m4_default([$1], [0.9.0]) 93 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 94 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 95 AC_MSG_RESULT([yes]) 96 else 97 AC_MSG_RESULT([no]) 98 PKG_CONFIG="" 99 fi 100fi[]dnl 101])dnl PKG_PROG_PKG_CONFIG 102 103dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 104dnl ------------------------------------------------------------------- 105dnl Since: 0.18 106dnl 107dnl Check to see whether a particular set of modules exists. Similar to 108dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 109dnl 110dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 111dnl only at the first occurence in configure.ac, so if the first place 112dnl it's called might be skipped (such as if it is within an "if", you 113dnl have to call PKG_CHECK_EXISTS manually 114AC_DEFUN([PKG_CHECK_EXISTS], 115[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 116if test -n "$PKG_CONFIG" && \ 117 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 118 m4_default([$2], [:]) 119m4_ifvaln([$3], [else 120 $3])dnl 121fi]) 122 123dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 124dnl --------------------------------------------- 125dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting 126dnl pkg_failed based on the result. 127m4_define([_PKG_CONFIG], 128[if test -n "$$1"; then 129 pkg_cv_[]$1="$$1" 130 elif test -n "$PKG_CONFIG"; then 131 PKG_CHECK_EXISTS([$3], 132 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 133 test "x$?" != "x0" && pkg_failed=yes ], 134 [pkg_failed=yes]) 135 else 136 pkg_failed=untried 137fi[]dnl 138])dnl _PKG_CONFIG 139 140dnl _PKG_SHORT_ERRORS_SUPPORTED 141dnl --------------------------- 142dnl Internal check to see if pkg-config supports short errors. 143AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 144[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 145if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 146 _pkg_short_errors_supported=yes 147else 148 _pkg_short_errors_supported=no 149fi[]dnl 150])dnl _PKG_SHORT_ERRORS_SUPPORTED 151 152 153dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 154dnl [ACTION-IF-NOT-FOUND]) 155dnl -------------------------------------------------------------- 156dnl Since: 0.4.0 157dnl 158dnl Note that if there is a possibility the first call to 159dnl PKG_CHECK_MODULES might not happen, you should be sure to include an 160dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 161AC_DEFUN([PKG_CHECK_MODULES], 162[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 163AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 164AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 165 166pkg_failed=no 167AC_MSG_CHECKING([for $1]) 168 169_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 170_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 171 172m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 173and $1[]_LIBS to avoid the need to call pkg-config. 174See the pkg-config man page for more details.]) 175 176if test $pkg_failed = yes; then 177 AC_MSG_RESULT([no]) 178 _PKG_SHORT_ERRORS_SUPPORTED 179 if test $_pkg_short_errors_supported = yes; then 180 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 181 else 182 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 183 fi 184 # Put the nasty error message in config.log where it belongs 185 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 186 187 m4_default([$4], [AC_MSG_ERROR( 188[Package requirements ($2) were not met: 189 190$$1_PKG_ERRORS 191 192Consider adjusting the PKG_CONFIG_PATH environment variable if you 193installed software in a non-standard prefix. 194 195_PKG_TEXT])[]dnl 196 ]) 197elif test $pkg_failed = untried; then 198 AC_MSG_RESULT([no]) 199 m4_default([$4], [AC_MSG_FAILURE( 200[The pkg-config script could not be found or is too old. Make sure it 201is in your PATH or set the PKG_CONFIG environment variable to the full 202path to pkg-config. 203 204_PKG_TEXT 205 206To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 207 ]) 208else 209 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 210 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 211 AC_MSG_RESULT([yes]) 212 $3 213fi[]dnl 214])dnl PKG_CHECK_MODULES 215 216 217dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 218dnl [ACTION-IF-NOT-FOUND]) 219dnl --------------------------------------------------------------------- 220dnl Since: 0.29 221dnl 222dnl Checks for existence of MODULES and gathers its build flags with 223dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags 224dnl and VARIABLE-PREFIX_LIBS from --libs. 225dnl 226dnl Note that if there is a possibility the first call to 227dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to 228dnl include an explicit call to PKG_PROG_PKG_CONFIG in your 229dnl configure.ac. 230AC_DEFUN([PKG_CHECK_MODULES_STATIC], 231[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 232_save_PKG_CONFIG=$PKG_CONFIG 233PKG_CONFIG="$PKG_CONFIG --static" 234PKG_CHECK_MODULES($@) 235PKG_CONFIG=$_save_PKG_CONFIG[]dnl 236])dnl PKG_CHECK_MODULES_STATIC 237 238 239dnl PKG_INSTALLDIR([DIRECTORY]) 240dnl ------------------------- 241dnl Since: 0.27 242dnl 243dnl Substitutes the variable pkgconfigdir as the location where a module 244dnl should install pkg-config .pc files. By default the directory is 245dnl $libdir/pkgconfig, but the default can be changed by passing 246dnl DIRECTORY. The user can override through the --with-pkgconfigdir 247dnl parameter. 248AC_DEFUN([PKG_INSTALLDIR], 249[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) 250m4_pushdef([pkg_description], 251 [pkg-config installation directory @<:@]pkg_default[@:>@]) 252AC_ARG_WITH([pkgconfigdir], 253 [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, 254 [with_pkgconfigdir=]pkg_default) 255AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) 256m4_popdef([pkg_default]) 257m4_popdef([pkg_description]) 258])dnl PKG_INSTALLDIR 259 260 261dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) 262dnl -------------------------------- 263dnl Since: 0.27 264dnl 265dnl Substitutes the variable noarch_pkgconfigdir as the location where a 266dnl module should install arch-independent pkg-config .pc files. By 267dnl default the directory is $datadir/pkgconfig, but the default can be 268dnl changed by passing DIRECTORY. The user can override through the 269dnl --with-noarch-pkgconfigdir parameter. 270AC_DEFUN([PKG_NOARCH_INSTALLDIR], 271[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) 272m4_pushdef([pkg_description], 273 [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) 274AC_ARG_WITH([noarch-pkgconfigdir], 275 [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, 276 [with_noarch_pkgconfigdir=]pkg_default) 277AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) 278m4_popdef([pkg_default]) 279m4_popdef([pkg_description]) 280])dnl PKG_NOARCH_INSTALLDIR 281 282 283dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, 284dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 285dnl ------------------------------------------- 286dnl Since: 0.28 287dnl 288dnl Retrieves the value of the pkg-config variable for the given module. 289AC_DEFUN([PKG_CHECK_VAR], 290[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 291AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl 292 293_PKG_CONFIG([$1], [variable="][$3]["], [$2]) 294AS_VAR_COPY([$1], [pkg_cv_][$1]) 295 296AS_VAR_IF([$1], [""], [$5], [$4])dnl 297])dnl PKG_CHECK_VAR 298 299dnl PKG_WITH_MODULES(VARIABLE-PREFIX, MODULES, 300dnl [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND], 301dnl [DESCRIPTION], [DEFAULT]) 302dnl ------------------------------------------ 303dnl 304dnl Prepare a "--with-" configure option using the lowercase 305dnl [VARIABLE-PREFIX] name, merging the behaviour of AC_ARG_WITH and 306dnl PKG_CHECK_MODULES in a single macro. 307AC_DEFUN([PKG_WITH_MODULES], 308[ 309m4_pushdef([with_arg], m4_tolower([$1])) 310 311m4_pushdef([description], 312 [m4_default([$5], [build with ]with_arg[ support])]) 313 314m4_pushdef([def_arg], [m4_default([$6], [auto])]) 315m4_pushdef([def_action_if_found], [AS_TR_SH([with_]with_arg)=yes]) 316m4_pushdef([def_action_if_not_found], [AS_TR_SH([with_]with_arg)=no]) 317 318m4_case(def_arg, 319 [yes],[m4_pushdef([with_without], [--without-]with_arg)], 320 [m4_pushdef([with_without],[--with-]with_arg)]) 321 322AC_ARG_WITH(with_arg, 323 AS_HELP_STRING(with_without, description[ @<:@default=]def_arg[@:>@]),, 324 [AS_TR_SH([with_]with_arg)=def_arg]) 325 326AS_CASE([$AS_TR_SH([with_]with_arg)], 327 [yes],[PKG_CHECK_MODULES([$1],[$2],$3,$4)], 328 [auto],[PKG_CHECK_MODULES([$1],[$2], 329 [m4_n([def_action_if_found]) $3], 330 [m4_n([def_action_if_not_found]) $4])]) 331 332m4_popdef([with_arg]) 333m4_popdef([description]) 334m4_popdef([def_arg]) 335 336])dnl PKG_WITH_MODULES 337 338dnl PKG_HAVE_WITH_MODULES(VARIABLE-PREFIX, MODULES, 339dnl [DESCRIPTION], [DEFAULT]) 340dnl ----------------------------------------------- 341dnl 342dnl Convenience macro to trigger AM_CONDITIONAL after PKG_WITH_MODULES 343dnl check._[VARIABLE-PREFIX] is exported as make variable. 344AC_DEFUN([PKG_HAVE_WITH_MODULES], 345[ 346PKG_WITH_MODULES([$1],[$2],,,[$3],[$4]) 347 348AM_CONDITIONAL([HAVE_][$1], 349 [test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"]) 350])dnl PKG_HAVE_WITH_MODULES 351 352dnl PKG_HAVE_DEFINE_WITH_MODULES(VARIABLE-PREFIX, MODULES, 353dnl [DESCRIPTION], [DEFAULT]) 354dnl ------------------------------------------------------ 355dnl 356dnl Convenience macro to run AM_CONDITIONAL and AC_DEFINE after 357dnl PKG_WITH_MODULES check. HAVE_[VARIABLE-PREFIX] is exported as make 358dnl and preprocessor variable. 359AC_DEFUN([PKG_HAVE_DEFINE_WITH_MODULES], 360[ 361PKG_HAVE_WITH_MODULES([$1],[$2],[$3],[$4]) 362 363AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"], 364 [AC_DEFINE([HAVE_][$1], 1, [Enable ]m4_tolower([$1])[ support])]) 365])dnl PKG_HAVE_DEFINE_WITH_MODULES 366 367# Copyright (C) 2002-2020 Free Software Foundation, Inc. 368# 369# This file is free software; the Free Software Foundation 370# gives unlimited permission to copy and/or distribute it, 371# with or without modifications, as long as this notice is preserved. 372 373# AM_AUTOMAKE_VERSION(VERSION) 374# ---------------------------- 375# Automake X.Y traces this macro to ensure aclocal.m4 has been 376# generated from the m4 files accompanying Automake X.Y. 377# (This private macro should not be called outside this file.) 378AC_DEFUN([AM_AUTOMAKE_VERSION], 379[am__api_version='1.16' 380dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 381dnl require some minimum version. 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For instance 542 # both Tru64's cc and ICC support -MD to output dependencies as a 543 # side effect of compilation, but ICC will put the dependencies in 544 # the current directory while Tru64 will put them in the object 545 # directory. 546 mkdir sub 547 548 am_cv_$1_dependencies_compiler_type=none 549 if test "$am_compiler_list" = ""; then 550 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 551 fi 552 am__universal=false 553 m4_case([$1], [CC], 554 [case " $depcc " in #( 555 *\ -arch\ *\ -arch\ *) am__universal=true ;; 556 esac], 557 [CXX], 558 [case " $depcc " in #( 559 *\ -arch\ *\ -arch\ *) am__universal=true ;; 560 esac]) 561 562 for depmode in $am_compiler_list; do 563 # Setup a source with many dependencies, because some compilers 564 # like to wrap large dependency lists on column 80 (with \), and 565 # we should not choose a depcomp mode which is confused by this. 566 # 567 # We need to recreate these files for each test, as the compiler may 568 # overwrite some of them when testing with obscure command lines. 569 # This happens at least with the AIX C compiler. 570 : > sub/conftest.c 571 for i in 1 2 3 4 5 6; do 572 echo '#include "conftst'$i'.h"' >> sub/conftest.c 573 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 574 # Solaris 10 /bin/sh. 575 echo '/* dummy */' > sub/conftst$i.h 576 done 577 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 578 579 # We check with '-c' and '-o' for the sake of the "dashmstdout" 580 # mode. 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Make sure there is not a broken 1240 alias in your environment]) 1241 fi 1242 if test "$[2]" = conftest.file || test $am_try -eq 2; then 1243 break 1244 fi 1245 # Just in case. 1246 sleep 1 1247 am_has_slept=yes 1248 done 1249 test "$[2]" = conftest.file 1250 ) 1251then 1252 # Ok. 1253 : 1254else 1255 AC_MSG_ERROR([newly created file is older than distributed files! 1256Check your system clock]) 1257fi 1258AC_MSG_RESULT([yes]) 1259# If we didn't sleep, we still need to ensure time stamps of config.status and 1260# generated files are strictly newer. 1261am_sleep_pid= 1262if grep 'slept: no' conftest.file >/dev/null 2>&1; then 1263 ( sleep 1 ) & 1264 am_sleep_pid=$! 1265fi 1266AC_CONFIG_COMMANDS_PRE( 1267 [AC_MSG_CHECKING([that generated files are newer than configure]) 1268 if test -n "$am_sleep_pid"; then 1269 # Hide warnings about reused PIDs. 1270 wait $am_sleep_pid 2>/dev/null 1271 fi 1272 AC_MSG_RESULT([done])]) 1273rm -f conftest.file 1274]) 1275 1276# Copyright (C) 2009-2020 Free Software Foundation, Inc. 1277# 1278# This file is free software; the Free Software Foundation 1279# gives unlimited permission to copy and/or distribute it, 1280# with or without modifications, as long as this notice is preserved. 1281 1282# AM_SILENT_RULES([DEFAULT]) 1283# -------------------------- 1284# Enable less verbose build rules; with the default set to DEFAULT 1285# ("yes" being less verbose, "no" or empty being verbose). 1286AC_DEFUN([AM_SILENT_RULES], 1287[AC_ARG_ENABLE([silent-rules], [dnl 1288AS_HELP_STRING( 1289 [--enable-silent-rules], 1290 [less verbose build output (undo: "make V=1")]) 1291AS_HELP_STRING( 1292 [--disable-silent-rules], 1293 [verbose build output (undo: "make V=0")])dnl 1294]) 1295case $enable_silent_rules in @%:@ ((( 1296 yes) AM_DEFAULT_VERBOSITY=0;; 1297 no) AM_DEFAULT_VERBOSITY=1;; 1298 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 1299esac 1300dnl 1301dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 1302dnl do not support nested variable expansions. 1303dnl See automake bug#9928 and bug#10237. 1304am_make=${MAKE-make} 1305AC_CACHE_CHECK([whether $am_make supports nested variables], 1306 [am_cv_make_support_nested_variables], 1307 [if AS_ECHO([['TRUE=$(BAR$(V)) 1308BAR0=false 1309BAR1=true 1310V=1 1311am__doit: 1312 @$(TRUE) 1313.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 1314 am_cv_make_support_nested_variables=yes 1315else 1316 am_cv_make_support_nested_variables=no 1317fi]) 1318if test $am_cv_make_support_nested_variables = yes; then 1319 dnl Using '$V' instead of '$(V)' breaks IRIX make. 1320 AM_V='$(V)' 1321 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 1322else 1323 AM_V=$AM_DEFAULT_VERBOSITY 1324 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 1325fi 1326AC_SUBST([AM_V])dnl 1327AM_SUBST_NOTMAKE([AM_V])dnl 1328AC_SUBST([AM_DEFAULT_V])dnl 1329AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 1330AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1331AM_BACKSLASH='\' 1332AC_SUBST([AM_BACKSLASH])dnl 1333_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1334]) 1335 1336# Copyright (C) 2001-2020 Free Software Foundation, Inc. 1337# 1338# This file is free software; the Free Software Foundation 1339# gives unlimited permission to copy and/or distribute it, 1340# with or without modifications, as long as this notice is preserved. 1341 1342# AM_PROG_INSTALL_STRIP 1343# --------------------- 1344# One issue with vendor 'install' (even GNU) is that you can't 1345# specify the program used to strip binaries. 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Yes, it's still used 1405# in the wild :-( We should find a proper way to deprecate it ... 1406AC_SUBST([AMTAR], ['$${TAR-tar}']) 1407 1408# We'll loop over all known methods to create a tar archive until one works. 1409_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1410 1411m4_if([$1], [v7], 1412 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1413 1414 [m4_case([$1], 1415 [ustar], 1416 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1417 # There is notably a 21 bits limit for the UID and the GID. In fact, 1418 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1419 # and bug#13588). 1420 am_max_uid=2097151 # 2^21 - 1 1421 am_max_gid=$am_max_uid 1422 # The $UID and $GID variables are not portable, so we need to resort 1423 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1424 # below are definitely unexpected, so allow the users to see them 1425 # (that is, avoid stderr redirection). 1426 am_uid=`id -u || echo unknown` 1427 am_gid=`id -g || echo unknown` 1428 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1429 if test $am_uid -le $am_max_uid; then 1430 AC_MSG_RESULT([yes]) 1431 else 1432 AC_MSG_RESULT([no]) 1433 _am_tools=none 1434 fi 1435 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1436 if test $am_gid -le $am_max_gid; then 1437 AC_MSG_RESULT([yes]) 1438 else 1439 AC_MSG_RESULT([no]) 1440 _am_tools=none 1441 fi], 1442 1443 [pax], 1444 [], 1445 1446 [m4_fatal([Unknown tar format])]) 1447 1448 AC_MSG_CHECKING([how to create a $1 tar archive]) 1449 1450 # Go ahead even if we have the value already cached. 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