1# generated automatically by aclocal 1.15.1 -*- Autoconf -*- 2 3# Copyright (C) 1996-2017 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($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 19You have another version of autoconf. It may work, but is not guaranteed to. 20If you have problems, you may need to regenerate the build system entirely. 21To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23# lib-ld.m4 serial 6 24dnl Copyright (C) 1996-2003, 2009-2016 Free Software Foundation, Inc. 25dnl This file is free software; the Free Software Foundation 26dnl gives unlimited permission to copy and/or distribute it, 27dnl with or without modifications, as long as this notice is preserved. 28 29dnl Subroutines of libtool.m4, 30dnl with replacements s/_*LT_PATH/AC_LIB_PROG/ and s/lt_/acl_/ to avoid 31dnl collision with libtool.m4. 32 33dnl From libtool-2.4. Sets the variable with_gnu_ld to yes or no. 34AC_DEFUN([AC_LIB_PROG_LD_GNU], 35[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld], 36[# I'd rather use --version here, but apparently some GNU lds only accept -v. 37case `$LD -v 2>&1 </dev/null` in 38*GNU* | *'with BFD'*) 39 acl_cv_prog_gnu_ld=yes 40 ;; 41*) 42 acl_cv_prog_gnu_ld=no 43 ;; 44esac]) 45with_gnu_ld=$acl_cv_prog_gnu_ld 46]) 47 48dnl From libtool-2.4. Sets the variable LD. 49AC_DEFUN([AC_LIB_PROG_LD], 50[AC_REQUIRE([AC_PROG_CC])dnl 51AC_REQUIRE([AC_CANONICAL_HOST])dnl 52 53AC_ARG_WITH([gnu-ld], 54 [AS_HELP_STRING([--with-gnu-ld], 55 [assume the C compiler uses GNU ld [default=no]])], 56 [test "$withval" = no || with_gnu_ld=yes], 57 [with_gnu_ld=no])dnl 58 59# Prepare PATH_SEPARATOR. 60# The user is always right. 61if test "${PATH_SEPARATOR+set}" != set; then 62 # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which 63 # contains only /bin. Note that ksh looks also at the FPATH variable, 64 # so we have to set that as well for the test. 65 PATH_SEPARATOR=: 66 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ 67 && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ 68 || PATH_SEPARATOR=';' 69 } 70fi 71 72ac_prog=ld 73if test "$GCC" = yes; then 74 # Check if gcc -print-prog-name=ld gives a path. 75 AC_MSG_CHECKING([for ld used by $CC]) 76 case $host in 77 *-*-mingw*) 78 # gcc leaves a trailing carriage return which upsets mingw 79 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 80 *) 81 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 82 esac 83 case $ac_prog in 84 # Accept absolute paths. 85 [[\\/]]* | ?:[[\\/]]*) 86 re_direlt='/[[^/]][[^/]]*/\.\./' 87 # Canonicalize the pathname of ld 88 ac_prog=`echo "$ac_prog"| sed 's%\\\\%/%g'` 89 while echo "$ac_prog" | grep "$re_direlt" > /dev/null 2>&1; do 90 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 91 done 92 test -z "$LD" && LD="$ac_prog" 93 ;; 94 "") 95 # If it fails, then pretend we aren't using GCC. 96 ac_prog=ld 97 ;; 98 *) 99 # If it is relative, then search for the first ld in PATH. 100 with_gnu_ld=unknown 101 ;; 102 esac 103elif test "$with_gnu_ld" = yes; then 104 AC_MSG_CHECKING([for GNU ld]) 105else 106 AC_MSG_CHECKING([for non-GNU ld]) 107fi 108AC_CACHE_VAL([acl_cv_path_LD], 109[if test -z "$LD"; then 110 acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 111 for ac_dir in $PATH; do 112 IFS="$acl_save_ifs" 113 test -z "$ac_dir" && ac_dir=. 114 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 115 acl_cv_path_LD="$ac_dir/$ac_prog" 116 # Check to see if the program is GNU ld. I'd rather use --version, 117 # but apparently some variants of GNU ld only accept -v. 118 # Break only if it was the GNU/non-GNU ld that we prefer. 119 case `"$acl_cv_path_LD" -v 2>&1 </dev/null` in 120 *GNU* | *'with BFD'*) 121 test "$with_gnu_ld" != no && break 122 ;; 123 *) 124 test "$with_gnu_ld" != yes && break 125 ;; 126 esac 127 fi 128 done 129 IFS="$acl_save_ifs" 130else 131 acl_cv_path_LD="$LD" # Let the user override the test with a path. 132fi]) 133LD="$acl_cv_path_LD" 134if test -n "$LD"; then 135 AC_MSG_RESULT([$LD]) 136else 137 AC_MSG_RESULT([no]) 138fi 139test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 140AC_LIB_PROG_LD_GNU 141]) 142 143# lib-link.m4 serial 26 (gettext-0.18.2) 144dnl Copyright (C) 2001-2016 Free Software Foundation, Inc. 145dnl This file is free software; the Free Software Foundation 146dnl gives unlimited permission to copy and/or distribute it, 147dnl with or without modifications, as long as this notice is preserved. 148 149dnl From Bruno Haible. 150 151AC_PREREQ([2.54]) 152 153dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and 154dnl the libraries corresponding to explicit and implicit dependencies. 155dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and 156dnl augments the CPPFLAGS variable. 157dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname 158dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem. 159AC_DEFUN([AC_LIB_LINKFLAGS], 160[ 161 AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) 162 AC_REQUIRE([AC_LIB_RPATH]) 163 pushdef([Name],[m4_translit([$1],[./+-], [____])]) 164 pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], 165 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) 166 AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [ 167 AC_LIB_LINKFLAGS_BODY([$1], [$2]) 168 ac_cv_lib[]Name[]_libs="$LIB[]NAME" 169 ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME" 170 ac_cv_lib[]Name[]_cppflags="$INC[]NAME" 171 ac_cv_lib[]Name[]_prefix="$LIB[]NAME[]_PREFIX" 172 ]) 173 LIB[]NAME="$ac_cv_lib[]Name[]_libs" 174 LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs" 175 INC[]NAME="$ac_cv_lib[]Name[]_cppflags" 176 LIB[]NAME[]_PREFIX="$ac_cv_lib[]Name[]_prefix" 177 AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) 178 AC_SUBST([LIB]NAME) 179 AC_SUBST([LTLIB]NAME) 180 AC_SUBST([LIB]NAME[_PREFIX]) 181 dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the 182 dnl results of this search when this library appears as a dependency. 183 HAVE_LIB[]NAME=yes 184 popdef([NAME]) 185 popdef([Name]) 186]) 187 188dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode, [missing-message]) 189dnl searches for libname and the libraries corresponding to explicit and 190dnl implicit dependencies, together with the specified include files and 191dnl the ability to compile and link the specified testcode. The missing-message 192dnl defaults to 'no' and may contain additional hints for the user. 193dnl If found, it sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} 194dnl and LTLIB${NAME} variables and augments the CPPFLAGS variable, and 195dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs 196dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty. 197dnl Sets and AC_SUBSTs the LIB${NAME}_PREFIX variable to nonempty if libname 198dnl was found in ${LIB${NAME}_PREFIX}/$acl_libdirstem. 199AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], 200[ 201 AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) 202 AC_REQUIRE([AC_LIB_RPATH]) 203 pushdef([Name],[m4_translit([$1],[./+-], [____])]) 204 pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], 205 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) 206 207 dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME 208 dnl accordingly. 209 AC_LIB_LINKFLAGS_BODY([$1], [$2]) 210 211 dnl Add $INC[]NAME to CPPFLAGS before performing the following checks, 212 dnl because if the user has installed lib[]Name and not disabled its use 213 dnl via --without-lib[]Name-prefix, he wants to use it. 214 ac_save_CPPFLAGS="$CPPFLAGS" 215 AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) 216 217 AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [ 218 ac_save_LIBS="$LIBS" 219 dnl If $LIB[]NAME contains some -l options, add it to the end of LIBS, 220 dnl because these -l options might require -L options that are present in 221 dnl LIBS. -l options benefit only from the -L options listed before it. 222 dnl Otherwise, add it to the front of LIBS, because it may be a static 223 dnl library that depends on another static library that is present in LIBS. 224 dnl Static libraries benefit only from the static libraries listed after 225 dnl it. 226 case " $LIB[]NAME" in 227 *" -l"*) LIBS="$LIBS $LIB[]NAME" ;; 228 *) LIBS="$LIB[]NAME $LIBS" ;; 229 esac 230 AC_LINK_IFELSE( 231 [AC_LANG_PROGRAM([[$3]], [[$4]])], 232 [ac_cv_lib[]Name=yes], 233 [ac_cv_lib[]Name='m4_if([$5], [], [no], [[$5]])']) 234 LIBS="$ac_save_LIBS" 235 ]) 236 if test "$ac_cv_lib[]Name" = yes; then 237 HAVE_LIB[]NAME=yes 238 AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the lib][$1 library.]) 239 AC_MSG_CHECKING([how to link with lib[]$1]) 240 AC_MSG_RESULT([$LIB[]NAME]) 241 else 242 HAVE_LIB[]NAME=no 243 dnl If $LIB[]NAME didn't lead to a usable library, we don't need 244 dnl $INC[]NAME either. 245 CPPFLAGS="$ac_save_CPPFLAGS" 246 LIB[]NAME= 247 LTLIB[]NAME= 248 LIB[]NAME[]_PREFIX= 249 fi 250 AC_SUBST([HAVE_LIB]NAME) 251 AC_SUBST([LIB]NAME) 252 AC_SUBST([LTLIB]NAME) 253 AC_SUBST([LIB]NAME[_PREFIX]) 254 popdef([NAME]) 255 popdef([Name]) 256]) 257 258dnl Determine the platform dependent parameters needed to use rpath: 259dnl acl_libext, 260dnl acl_shlibext, 261dnl acl_libname_spec, 262dnl acl_library_names_spec, 263dnl acl_hardcode_libdir_flag_spec, 264dnl acl_hardcode_libdir_separator, 265dnl acl_hardcode_direct, 266dnl acl_hardcode_minus_L. 267AC_DEFUN([AC_LIB_RPATH], 268[ 269 dnl Tell automake >= 1.10 to complain if config.rpath is missing. 270 m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])]) 271 AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS 272 AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld 273 AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host 274 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir 275 AC_CACHE_CHECK([for shared library run path origin], [acl_cv_rpath], [ 276 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 277 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 278 . ./conftest.sh 279 rm -f ./conftest.sh 280 acl_cv_rpath=done 281 ]) 282 wl="$acl_cv_wl" 283 acl_libext="$acl_cv_libext" 284 acl_shlibext="$acl_cv_shlibext" 285 acl_libname_spec="$acl_cv_libname_spec" 286 acl_library_names_spec="$acl_cv_library_names_spec" 287 acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 288 acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 289 acl_hardcode_direct="$acl_cv_hardcode_direct" 290 acl_hardcode_minus_L="$acl_cv_hardcode_minus_L" 291 dnl Determine whether the user wants rpath handling at all. 292 AC_ARG_ENABLE([rpath], 293 [ --disable-rpath do not hardcode runtime library paths], 294 :, enable_rpath=yes) 295]) 296 297dnl AC_LIB_FROMPACKAGE(name, package) 298dnl declares that libname comes from the given package. The configure file 299dnl will then not have a --with-libname-prefix option but a 300dnl --with-package-prefix option. Several libraries can come from the same 301dnl package. This declaration must occur before an AC_LIB_LINKFLAGS or similar 302dnl macro call that searches for libname. 303AC_DEFUN([AC_LIB_FROMPACKAGE], 304[ 305 pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], 306 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) 307 define([acl_frompackage_]NAME, [$2]) 308 popdef([NAME]) 309 pushdef([PACK],[$2]) 310 pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-], 311 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) 312 define([acl_libsinpackage_]PACKUP, 313 m4_ifdef([acl_libsinpackage_]PACKUP, [m4_defn([acl_libsinpackage_]PACKUP)[, ]],)[lib$1]) 314 popdef([PACKUP]) 315 popdef([PACK]) 316]) 317 318dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and 319dnl the libraries corresponding to explicit and implicit dependencies. 320dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables. 321dnl Also, sets the LIB${NAME}_PREFIX variable to nonempty if libname was found 322dnl in ${LIB${NAME}_PREFIX}/$acl_libdirstem. 323AC_DEFUN([AC_LIB_LINKFLAGS_BODY], 324[ 325 AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) 326 pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], 327 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) 328 pushdef([PACK],[m4_ifdef([acl_frompackage_]NAME, [acl_frompackage_]NAME, lib[$1])]) 329 pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-], 330 [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) 331 pushdef([PACKLIBS],[m4_ifdef([acl_frompackage_]NAME, [acl_libsinpackage_]PACKUP, lib[$1])]) 332 dnl Autoconf >= 2.61 supports dots in --with options. 333 pushdef([P_A_C_K],[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]),[2.61]),[-1],[m4_translit(PACK,[.],[_])],PACK)]) 334 dnl By default, look in $includedir and $libdir. 335 use_additional=yes 336 AC_LIB_WITH_FINAL_PREFIX([ 337 eval additional_includedir=\"$includedir\" 338 eval additional_libdir=\"$libdir\" 339 ]) 340 AC_ARG_WITH(P_A_C_K[-prefix], 341[[ --with-]]P_A_C_K[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib 342 --without-]]P_A_C_K[[-prefix don't search for ]PACKLIBS[ in includedir and libdir]], 343[ 344 if test "X$withval" = "Xno"; then 345 use_additional=no 346 else 347 if test "X$withval" = "X"; then 348 AC_LIB_WITH_FINAL_PREFIX([ 349 eval additional_includedir=\"$includedir\" 350 eval additional_libdir=\"$libdir\" 351 ]) 352 else 353 additional_includedir="$withval/include" 354 additional_libdir="$withval/$acl_libdirstem" 355 if test "$acl_libdirstem2" != "$acl_libdirstem" \ 356 && ! test -d "$withval/$acl_libdirstem"; then 357 additional_libdir="$withval/$acl_libdirstem2" 358 fi 359 fi 360 fi 361]) 362 dnl Search the library and its dependencies in $additional_libdir and 363 dnl $LDFLAGS. Using breadth-first-seach. 364 LIB[]NAME= 365 LTLIB[]NAME= 366 INC[]NAME= 367 LIB[]NAME[]_PREFIX= 368 dnl HAVE_LIB${NAME} is an indicator that LIB${NAME}, LTLIB${NAME} have been 369 dnl computed. So it has to be reset here. 370 HAVE_LIB[]NAME= 371 rpathdirs= 372 ltrpathdirs= 373 names_already_handled= 374 names_next_round='$1 $2' 375 while test -n "$names_next_round"; do 376 names_this_round="$names_next_round" 377 names_next_round= 378 for name in $names_this_round; do 379 already_handled= 380 for n in $names_already_handled; do 381 if test "$n" = "$name"; then 382 already_handled=yes 383 break 384 fi 385 done 386 if test -z "$already_handled"; then 387 names_already_handled="$names_already_handled $name" 388 dnl See if it was already located by an earlier AC_LIB_LINKFLAGS 389 dnl or AC_LIB_HAVE_LINKFLAGS call. 390 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'` 391 eval value=\"\$HAVE_LIB$uppername\" 392 if test -n "$value"; then 393 if test "$value" = yes; then 394 eval value=\"\$LIB$uppername\" 395 test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value" 396 eval value=\"\$LTLIB$uppername\" 397 test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value" 398 else 399 dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined 400 dnl that this library doesn't exist. So just drop it. 401 : 402 fi 403 else 404 dnl Search the library lib$name in $additional_libdir and $LDFLAGS 405 dnl and the already constructed $LIBNAME/$LTLIBNAME. 406 found_dir= 407 found_la= 408 found_so= 409 found_a= 410 eval libname=\"$acl_libname_spec\" # typically: libname=lib$name 411 if test -n "$acl_shlibext"; then 412 shrext=".$acl_shlibext" # typically: shrext=.so 413 else 414 shrext= 415 fi 416 if test $use_additional = yes; then 417 dir="$additional_libdir" 418 dnl The same code as in the loop below: 419 dnl First look for a shared library. 420 if test -n "$acl_shlibext"; then 421 if test -f "$dir/$libname$shrext"; then 422 found_dir="$dir" 423 found_so="$dir/$libname$shrext" 424 else 425 if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then 426 ver=`(cd "$dir" && \ 427 for f in "$libname$shrext".*; do echo "$f"; done \ 428 | sed -e "s,^$libname$shrext\\\\.,," \ 429 | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ 430 | sed 1q ) 2>/dev/null` 431 if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then 432 found_dir="$dir" 433 found_so="$dir/$libname$shrext.$ver" 434 fi 435 else 436 eval library_names=\"$acl_library_names_spec\" 437 for f in $library_names; do 438 if test -f "$dir/$f"; then 439 found_dir="$dir" 440 found_so="$dir/$f" 441 break 442 fi 443 done 444 fi 445 fi 446 fi 447 dnl Then look for a static library. 448 if test "X$found_dir" = "X"; then 449 if test -f "$dir/$libname.$acl_libext"; then 450 found_dir="$dir" 451 found_a="$dir/$libname.$acl_libext" 452 fi 453 fi 454 if test "X$found_dir" != "X"; then 455 if test -f "$dir/$libname.la"; then 456 found_la="$dir/$libname.la" 457 fi 458 fi 459 fi 460 if test "X$found_dir" = "X"; then 461 for x in $LDFLAGS $LTLIB[]NAME; do 462 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) 463 case "$x" in 464 -L*) 465 dir=`echo "X$x" | sed -e 's/^X-L//'` 466 dnl First look for a shared library. 467 if test -n "$acl_shlibext"; then 468 if test -f "$dir/$libname$shrext"; then 469 found_dir="$dir" 470 found_so="$dir/$libname$shrext" 471 else 472 if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then 473 ver=`(cd "$dir" && \ 474 for f in "$libname$shrext".*; do echo "$f"; done \ 475 | sed -e "s,^$libname$shrext\\\\.,," \ 476 | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ 477 | sed 1q ) 2>/dev/null` 478 if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then 479 found_dir="$dir" 480 found_so="$dir/$libname$shrext.$ver" 481 fi 482 else 483 eval library_names=\"$acl_library_names_spec\" 484 for f in $library_names; do 485 if test -f "$dir/$f"; then 486 found_dir="$dir" 487 found_so="$dir/$f" 488 break 489 fi 490 done 491 fi 492 fi 493 fi 494 dnl Then look for a static library. 495 if test "X$found_dir" = "X"; then 496 if test -f "$dir/$libname.$acl_libext"; then 497 found_dir="$dir" 498 found_a="$dir/$libname.$acl_libext" 499 fi 500 fi 501 if test "X$found_dir" != "X"; then 502 if test -f "$dir/$libname.la"; then 503 found_la="$dir/$libname.la" 504 fi 505 fi 506 ;; 507 esac 508 if test "X$found_dir" != "X"; then 509 break 510 fi 511 done 512 fi 513 if test "X$found_dir" != "X"; then 514 dnl Found the library. 515 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name" 516 if test "X$found_so" != "X"; then 517 dnl Linking with a shared library. We attempt to hardcode its 518 dnl directory into the executable's runpath, unless it's the 519 dnl standard /usr/lib. 520 if test "$enable_rpath" = no \ 521 || test "X$found_dir" = "X/usr/$acl_libdirstem" \ 522 || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then 523 dnl No hardcoding is needed. 524 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" 525 else 526 dnl Use an explicit option to hardcode DIR into the resulting 527 dnl binary. 528 dnl Potentially add DIR to ltrpathdirs. 529 dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. 530 haveit= 531 for x in $ltrpathdirs; do 532 if test "X$x" = "X$found_dir"; then 533 haveit=yes 534 break 535 fi 536 done 537 if test -z "$haveit"; then 538 ltrpathdirs="$ltrpathdirs $found_dir" 539 fi 540 dnl The hardcoding into $LIBNAME is system dependent. 541 if test "$acl_hardcode_direct" = yes; then 542 dnl Using DIR/libNAME.so during linking hardcodes DIR into the 543 dnl resulting binary. 544 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" 545 else 546 if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then 547 dnl Use an explicit option to hardcode DIR into the resulting 548 dnl binary. 549 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" 550 dnl Potentially add DIR to rpathdirs. 551 dnl The rpathdirs will be appended to $LIBNAME at the end. 552 haveit= 553 for x in $rpathdirs; do 554 if test "X$x" = "X$found_dir"; then 555 haveit=yes 556 break 557 fi 558 done 559 if test -z "$haveit"; then 560 rpathdirs="$rpathdirs $found_dir" 561 fi 562 else 563 dnl Rely on "-L$found_dir". 564 dnl But don't add it if it's already contained in the LDFLAGS 565 dnl or the already constructed $LIBNAME 566 haveit= 567 for x in $LDFLAGS $LIB[]NAME; do 568 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) 569 if test "X$x" = "X-L$found_dir"; then 570 haveit=yes 571 break 572 fi 573 done 574 if test -z "$haveit"; then 575 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir" 576 fi 577 if test "$acl_hardcode_minus_L" != no; then 578 dnl FIXME: Not sure whether we should use 579 dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" 580 dnl here. 581 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" 582 else 583 dnl We cannot use $acl_hardcode_runpath_var and LD_RUN_PATH 584 dnl here, because this doesn't fit in flags passed to the 585 dnl compiler. So give up. No hardcoding. This affects only 586 dnl very old systems. 587 dnl FIXME: Not sure whether we should use 588 dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" 589 dnl here. 590 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" 591 fi 592 fi 593 fi 594 fi 595 else 596 if test "X$found_a" != "X"; then 597 dnl Linking with a static library. 598 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a" 599 else 600 dnl We shouldn't come here, but anyway it's good to have a 601 dnl fallback. 602 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name" 603 fi 604 fi 605 dnl Assume the include files are nearby. 606 additional_includedir= 607 case "$found_dir" in 608 */$acl_libdirstem | */$acl_libdirstem/) 609 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` 610 if test "$name" = '$1'; then 611 LIB[]NAME[]_PREFIX="$basedir" 612 fi 613 additional_includedir="$basedir/include" 614 ;; 615 */$acl_libdirstem2 | */$acl_libdirstem2/) 616 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` 617 if test "$name" = '$1'; then 618 LIB[]NAME[]_PREFIX="$basedir" 619 fi 620 additional_includedir="$basedir/include" 621 ;; 622 esac 623 if test "X$additional_includedir" != "X"; then 624 dnl Potentially add $additional_includedir to $INCNAME. 625 dnl But don't add it 626 dnl 1. if it's the standard /usr/include, 627 dnl 2. if it's /usr/local/include and we are using GCC on Linux, 628 dnl 3. if it's already present in $CPPFLAGS or the already 629 dnl constructed $INCNAME, 630 dnl 4. if it doesn't exist as a directory. 631 if test "X$additional_includedir" != "X/usr/include"; then 632 haveit= 633 if test "X$additional_includedir" = "X/usr/local/include"; then 634 if test -n "$GCC"; then 635 case $host_os in 636 linux* | gnu* | k*bsd*-gnu) haveit=yes;; 637 esac 638 fi 639 fi 640 if test -z "$haveit"; then 641 for x in $CPPFLAGS $INC[]NAME; do 642 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) 643 if test "X$x" = "X-I$additional_includedir"; then 644 haveit=yes 645 break 646 fi 647 done 648 if test -z "$haveit"; then 649 if test -d "$additional_includedir"; then 650 dnl Really add $additional_includedir to $INCNAME. 651 INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir" 652 fi 653 fi 654 fi 655 fi 656 fi 657 dnl Look for dependencies. 658 if test -n "$found_la"; then 659 dnl Read the .la file. It defines the variables 660 dnl dlname, library_names, old_library, dependency_libs, current, 661 dnl age, revision, installed, dlopen, dlpreopen, libdir. 662 save_libdir="$libdir" 663 case "$found_la" in 664 */* | *\\*) . "$found_la" ;; 665 *) . "./$found_la" ;; 666 esac 667 libdir="$save_libdir" 668 dnl We use only dependency_libs. 669 for dep in $dependency_libs; do 670 case "$dep" in 671 -L*) 672 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 673 dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME. 674 dnl But don't add it 675 dnl 1. if it's the standard /usr/lib, 676 dnl 2. if it's /usr/local/lib and we are using GCC on Linux, 677 dnl 3. if it's already present in $LDFLAGS or the already 678 dnl constructed $LIBNAME, 679 dnl 4. if it doesn't exist as a directory. 680 if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \ 681 && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then 682 haveit= 683 if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \ 684 || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then 685 if test -n "$GCC"; then 686 case $host_os in 687 linux* | gnu* | k*bsd*-gnu) haveit=yes;; 688 esac 689 fi 690 fi 691 if test -z "$haveit"; then 692 haveit= 693 for x in $LDFLAGS $LIB[]NAME; do 694 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) 695 if test "X$x" = "X-L$additional_libdir"; then 696 haveit=yes 697 break 698 fi 699 done 700 if test -z "$haveit"; then 701 if test -d "$additional_libdir"; then 702 dnl Really add $additional_libdir to $LIBNAME. 703 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir" 704 fi 705 fi 706 haveit= 707 for x in $LDFLAGS $LTLIB[]NAME; do 708 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) 709 if test "X$x" = "X-L$additional_libdir"; then 710 haveit=yes 711 break 712 fi 713 done 714 if test -z "$haveit"; then 715 if test -d "$additional_libdir"; then 716 dnl Really add $additional_libdir to $LTLIBNAME. 717 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir" 718 fi 719 fi 720 fi 721 fi 722 ;; 723 -R*) 724 dir=`echo "X$dep" | sed -e 's/^X-R//'` 725 if test "$enable_rpath" != no; then 726 dnl Potentially add DIR to rpathdirs. 727 dnl The rpathdirs will be appended to $LIBNAME at the end. 728 haveit= 729 for x in $rpathdirs; do 730 if test "X$x" = "X$dir"; then 731 haveit=yes 732 break 733 fi 734 done 735 if test -z "$haveit"; then 736 rpathdirs="$rpathdirs $dir" 737 fi 738 dnl Potentially add DIR to ltrpathdirs. 739 dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. 740 haveit= 741 for x in $ltrpathdirs; do 742 if test "X$x" = "X$dir"; then 743 haveit=yes 744 break 745 fi 746 done 747 if test -z "$haveit"; then 748 ltrpathdirs="$ltrpathdirs $dir" 749 fi 750 fi 751 ;; 752 -l*) 753 dnl Handle this in the next round. 754 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 755 ;; 756 *.la) 757 dnl Handle this in the next round. Throw away the .la's 758 dnl directory; it is already contained in a preceding -L 759 dnl option. 760 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 761 ;; 762 *) 763 dnl Most likely an immediate library name. 764 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep" 765 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep" 766 ;; 767 esac 768 done 769 fi 770 else 771 dnl Didn't find the library; assume it is in the system directories 772 dnl known to the linker and runtime loader. (All the system 773 dnl directories known to the linker should also be known to the 774 dnl runtime loader, otherwise the system is severely misconfigured.) 775 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" 776 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name" 777 fi 778 fi 779 fi 780 done 781 done 782 if test "X$rpathdirs" != "X"; then 783 if test -n "$acl_hardcode_libdir_separator"; then 784 dnl Weird platform: only the last -rpath option counts, the user must 785 dnl pass all path elements in one option. We can arrange that for a 786 dnl single library, but not when more than one $LIBNAMEs are used. 787 alldirs= 788 for found_dir in $rpathdirs; do 789 alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" 790 done 791 dnl Note: acl_hardcode_libdir_flag_spec uses $libdir and $wl. 792 acl_save_libdir="$libdir" 793 libdir="$alldirs" 794 eval flag=\"$acl_hardcode_libdir_flag_spec\" 795 libdir="$acl_save_libdir" 796 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" 797 else 798 dnl The -rpath options are cumulative. 799 for found_dir in $rpathdirs; do 800 acl_save_libdir="$libdir" 801 libdir="$found_dir" 802 eval flag=\"$acl_hardcode_libdir_flag_spec\" 803 libdir="$acl_save_libdir" 804 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" 805 done 806 fi 807 fi 808 if test "X$ltrpathdirs" != "X"; then 809 dnl When using libtool, the option that works for both libraries and 810 dnl executables is -R. The -R options are cumulative. 811 for found_dir in $ltrpathdirs; do 812 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir" 813 done 814 fi 815 popdef([P_A_C_K]) 816 popdef([PACKLIBS]) 817 popdef([PACKUP]) 818 popdef([PACK]) 819 popdef([NAME]) 820]) 821 822dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR, 823dnl unless already present in VAR. 824dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes 825dnl contains two or three consecutive elements that belong together. 826AC_DEFUN([AC_LIB_APPENDTOVAR], 827[ 828 for element in [$2]; do 829 haveit= 830 for x in $[$1]; do 831 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) 832 if test "X$x" = "X$element"; then 833 haveit=yes 834 break 835 fi 836 done 837 if test -z "$haveit"; then 838 [$1]="${[$1]}${[$1]:+ }$element" 839 fi 840 done 841]) 842 843dnl For those cases where a variable contains several -L and -l options 844dnl referring to unknown libraries and directories, this macro determines the 845dnl necessary additional linker options for the runtime path. 846dnl AC_LIB_LINKFLAGS_FROM_LIBS([LDADDVAR], [LIBSVALUE], [USE-LIBTOOL]) 847dnl sets LDADDVAR to linker options needed together with LIBSVALUE. 848dnl If USE-LIBTOOL evaluates to non-empty, linking with libtool is assumed, 849dnl otherwise linking without libtool is assumed. 850AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS], 851[ 852 AC_REQUIRE([AC_LIB_RPATH]) 853 AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) 854 $1= 855 if test "$enable_rpath" != no; then 856 if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then 857 dnl Use an explicit option to hardcode directories into the resulting 858 dnl binary. 859 rpathdirs= 860 next= 861 for opt in $2; do 862 if test -n "$next"; then 863 dir="$next" 864 dnl No need to hardcode the standard /usr/lib. 865 if test "X$dir" != "X/usr/$acl_libdirstem" \ 866 && test "X$dir" != "X/usr/$acl_libdirstem2"; then 867 rpathdirs="$rpathdirs $dir" 868 fi 869 next= 870 else 871 case $opt in 872 -L) next=yes ;; 873 -L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'` 874 dnl No need to hardcode the standard /usr/lib. 875 if test "X$dir" != "X/usr/$acl_libdirstem" \ 876 && test "X$dir" != "X/usr/$acl_libdirstem2"; then 877 rpathdirs="$rpathdirs $dir" 878 fi 879 next= ;; 880 *) next= ;; 881 esac 882 fi 883 done 884 if test "X$rpathdirs" != "X"; then 885 if test -n ""$3""; then 886 dnl libtool is used for linking. Use -R options. 887 for dir in $rpathdirs; do 888 $1="${$1}${$1:+ }-R$dir" 889 done 890 else 891 dnl The linker is used for linking directly. 892 if test -n "$acl_hardcode_libdir_separator"; then 893 dnl Weird platform: only the last -rpath option counts, the user 894 dnl must pass all path elements in one option. 895 alldirs= 896 for dir in $rpathdirs; do 897 alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$dir" 898 done 899 acl_save_libdir="$libdir" 900 libdir="$alldirs" 901 eval flag=\"$acl_hardcode_libdir_flag_spec\" 902 libdir="$acl_save_libdir" 903 $1="$flag" 904 else 905 dnl The -rpath options are cumulative. 906 for dir in $rpathdirs; do 907 acl_save_libdir="$libdir" 908 libdir="$dir" 909 eval flag=\"$acl_hardcode_libdir_flag_spec\" 910 libdir="$acl_save_libdir" 911 $1="${$1}${$1:+ }$flag" 912 done 913 fi 914 fi 915 fi 916 fi 917 fi 918 AC_SUBST([$1]) 919]) 920 921# lib-prefix.m4 serial 7 (gettext-0.18) 922dnl Copyright (C) 2001-2005, 2008-2016 Free Software Foundation, Inc. 923dnl This file is free software; the Free Software Foundation 924dnl gives unlimited permission to copy and/or distribute it, 925dnl with or without modifications, as long as this notice is preserved. 926 927dnl From Bruno Haible. 928 929dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and 930dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't 931dnl require excessive bracketing. 932ifdef([AC_HELP_STRING], 933[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])], 934[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])]) 935 936dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed 937dnl to access previously installed libraries. The basic assumption is that 938dnl a user will want packages to use other packages he previously installed 939dnl with the same --prefix option. 940dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate 941dnl libraries, but is otherwise very convenient. 942AC_DEFUN([AC_LIB_PREFIX], 943[ 944 AC_BEFORE([$0], [AC_LIB_LINKFLAGS]) 945 AC_REQUIRE([AC_PROG_CC]) 946 AC_REQUIRE([AC_CANONICAL_HOST]) 947 AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) 948 AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) 949 dnl By default, look in $includedir and $libdir. 950 use_additional=yes 951 AC_LIB_WITH_FINAL_PREFIX([ 952 eval additional_includedir=\"$includedir\" 953 eval additional_libdir=\"$libdir\" 954 ]) 955 AC_LIB_ARG_WITH([lib-prefix], 956[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib 957 --without-lib-prefix don't search for libraries in includedir and libdir], 958[ 959 if test "X$withval" = "Xno"; then 960 use_additional=no 961 else 962 if test "X$withval" = "X"; then 963 AC_LIB_WITH_FINAL_PREFIX([ 964 eval additional_includedir=\"$includedir\" 965 eval additional_libdir=\"$libdir\" 966 ]) 967 else 968 additional_includedir="$withval/include" 969 additional_libdir="$withval/$acl_libdirstem" 970 fi 971 fi 972]) 973 if test $use_additional = yes; then 974 dnl Potentially add $additional_includedir to $CPPFLAGS. 975 dnl But don't add it 976 dnl 1. if it's the standard /usr/include, 977 dnl 2. if it's already present in $CPPFLAGS, 978 dnl 3. if it's /usr/local/include and we are using GCC on Linux, 979 dnl 4. if it doesn't exist as a directory. 980 if test "X$additional_includedir" != "X/usr/include"; then 981 haveit= 982 for x in $CPPFLAGS; do 983 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) 984 if test "X$x" = "X-I$additional_includedir"; then 985 haveit=yes 986 break 987 fi 988 done 989 if test -z "$haveit"; then 990 if test "X$additional_includedir" = "X/usr/local/include"; then 991 if test -n "$GCC"; then 992 case $host_os in 993 linux* | gnu* | k*bsd*-gnu) haveit=yes;; 994 esac 995 fi 996 fi 997 if test -z "$haveit"; then 998 if test -d "$additional_includedir"; then 999 dnl Really add $additional_includedir to $CPPFLAGS. 1000 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir" 1001 fi 1002 fi 1003 fi 1004 fi 1005 dnl Potentially add $additional_libdir to $LDFLAGS. 1006 dnl But don't add it 1007 dnl 1. if it's the standard /usr/lib, 1008 dnl 2. if it's already present in $LDFLAGS, 1009 dnl 3. if it's /usr/local/lib and we are using GCC on Linux, 1010 dnl 4. if it doesn't exist as a directory. 1011 if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then 1012 haveit= 1013 for x in $LDFLAGS; do 1014 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) 1015 if test "X$x" = "X-L$additional_libdir"; then 1016 haveit=yes 1017 break 1018 fi 1019 done 1020 if test -z "$haveit"; then 1021 if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then 1022 if test -n "$GCC"; then 1023 case $host_os in 1024 linux*) haveit=yes;; 1025 esac 1026 fi 1027 fi 1028 if test -z "$haveit"; then 1029 if test -d "$additional_libdir"; then 1030 dnl Really add $additional_libdir to $LDFLAGS. 1031 LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir" 1032 fi 1033 fi 1034 fi 1035 fi 1036 fi 1037]) 1038 1039dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix, 1040dnl acl_final_exec_prefix, containing the values to which $prefix and 1041dnl $exec_prefix will expand at the end of the configure script. 1042AC_DEFUN([AC_LIB_PREPARE_PREFIX], 1043[ 1044 dnl Unfortunately, prefix and exec_prefix get only finally determined 1045 dnl at the end of configure. 1046 if test "X$prefix" = "XNONE"; then 1047 acl_final_prefix="$ac_default_prefix" 1048 else 1049 acl_final_prefix="$prefix" 1050 fi 1051 if test "X$exec_prefix" = "XNONE"; then 1052 acl_final_exec_prefix='${prefix}' 1053 else 1054 acl_final_exec_prefix="$exec_prefix" 1055 fi 1056 acl_save_prefix="$prefix" 1057 prefix="$acl_final_prefix" 1058 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 1059 prefix="$acl_save_prefix" 1060]) 1061 1062dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the 1063dnl variables prefix and exec_prefix bound to the values they will have 1064dnl at the end of the configure script. 1065AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX], 1066[ 1067 acl_save_prefix="$prefix" 1068 prefix="$acl_final_prefix" 1069 acl_save_exec_prefix="$exec_prefix" 1070 exec_prefix="$acl_final_exec_prefix" 1071 $1 1072 exec_prefix="$acl_save_exec_prefix" 1073 prefix="$acl_save_prefix" 1074]) 1075 1076dnl AC_LIB_PREPARE_MULTILIB creates 1077dnl - a variable acl_libdirstem, containing the basename of the libdir, either 1078dnl "lib" or "lib64" or "lib/64", 1079dnl - a variable acl_libdirstem2, as a secondary possible value for 1080dnl acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or 1081dnl "lib/amd64". 1082AC_DEFUN([AC_LIB_PREPARE_MULTILIB], 1083[ 1084 dnl There is no formal standard regarding lib and lib64. 1085 dnl On glibc systems, the current practice is that on a system supporting 1086 dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under 1087 dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine 1088 dnl the compiler's default mode by looking at the compiler's library search 1089 dnl path. If at least one of its elements ends in /lib64 or points to a 1090 dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI. 1091 dnl Otherwise we use the default, namely "lib". 1092 dnl On Solaris systems, the current practice is that on a system supporting 1093 dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under 1094 dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or 1095 dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib. 1096 AC_REQUIRE([AC_CANONICAL_HOST]) 1097 acl_libdirstem=lib 1098 acl_libdirstem2= 1099 case "$host_os" in 1100 solaris*) 1101 dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment 1102 dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>. 1103 dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link." 1104 dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the 1105 dnl symlink is missing, so we set acl_libdirstem2 too. 1106 AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit], 1107 [AC_EGREP_CPP([sixtyfour bits], [ 1108#ifdef _LP64 1109sixtyfour bits 1110#endif 1111 ], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no]) 1112 ]) 1113 if test $gl_cv_solaris_64bit = yes; then 1114 acl_libdirstem=lib/64 1115 case "$host_cpu" in 1116 sparc*) acl_libdirstem2=lib/sparcv9 ;; 1117 i*86 | x86_64) acl_libdirstem2=lib/amd64 ;; 1118 esac 1119 fi 1120 ;; 1121 *) 1122 searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` 1123 if test -n "$searchpath"; then 1124 acl_save_IFS="${IFS= }"; IFS=":" 1125 for searchdir in $searchpath; do 1126 if test -d "$searchdir"; then 1127 case "$searchdir" in 1128 */lib64/ | */lib64 ) acl_libdirstem=lib64 ;; 1129 */../ | */.. ) 1130 # Better ignore directories of this form. They are misleading. 1131 ;; 1132 *) searchdir=`cd "$searchdir" && pwd` 1133 case "$searchdir" in 1134 */lib64 ) acl_libdirstem=lib64 ;; 1135 esac ;; 1136 esac 1137 fi 1138 done 1139 IFS="$acl_save_IFS" 1140 fi 1141 ;; 1142 esac 1143 test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem" 1144]) 1145 1146dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 1147dnl serial 11 (pkg-config-0.29) 1148dnl 1149dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 1150dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com> 1151dnl 1152dnl This program is free software; you can redistribute it and/or modify 1153dnl it under the terms of the GNU General Public License as published by 1154dnl the Free Software Foundation; either version 2 of the License, or 1155dnl (at your option) any later version. 1156dnl 1157dnl This program is distributed in the hope that it will be useful, but 1158dnl WITHOUT ANY WARRANTY; without even the implied warranty of 1159dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1160dnl General Public License for more details. 1161dnl 1162dnl You should have received a copy of the GNU General Public License 1163dnl along with this program; if not, write to the Free Software 1164dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 1165dnl 02111-1307, USA. 1166dnl 1167dnl As a special exception to the GNU General Public License, if you 1168dnl distribute this file as part of a program that contains a 1169dnl configuration script generated by Autoconf, you may include it under 1170dnl the same distribution terms that you use for the rest of that 1171dnl program. 1172 1173dnl PKG_PREREQ(MIN-VERSION) 1174dnl ----------------------- 1175dnl Since: 0.29 1176dnl 1177dnl Verify that the version of the pkg-config macros are at least 1178dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's 1179dnl installed version of pkg-config, this checks the developer's version 1180dnl of pkg.m4 when generating configure. 1181dnl 1182dnl To ensure that this macro is defined, also add: 1183dnl m4_ifndef([PKG_PREREQ], 1184dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) 1185dnl 1186dnl See the "Since" comment for each macro you use to see what version 1187dnl of the macros you require. 1188m4_defun([PKG_PREREQ], 1189[m4_define([PKG_MACROS_VERSION], [0.29]) 1190m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, 1191 [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) 1192])dnl PKG_PREREQ 1193 1194dnl PKG_PROG_PKG_CONFIG([MIN-VERSION]) 1195dnl ---------------------------------- 1196dnl Since: 0.16 1197dnl 1198dnl Search for the pkg-config tool and set the PKG_CONFIG variable to 1199dnl first found in the path. Checks that the version of pkg-config found 1200dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is 1201dnl used since that's the first version where most current features of 1202dnl pkg-config existed. 1203AC_DEFUN([PKG_PROG_PKG_CONFIG], 1204[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 1205m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 1206m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 1207AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 1208AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 1209AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 1210 1211if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 1212 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 1213fi 1214if test -n "$PKG_CONFIG"; then 1215 _pkg_min_version=m4_default([$1], [0.9.0]) 1216 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 1217 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 1218 AC_MSG_RESULT([yes]) 1219 else 1220 AC_MSG_RESULT([no]) 1221 PKG_CONFIG="" 1222 fi 1223fi[]dnl 1224])dnl PKG_PROG_PKG_CONFIG 1225 1226dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 1227dnl ------------------------------------------------------------------- 1228dnl Since: 0.18 1229dnl 1230dnl Check to see whether a particular set of modules exists. Similar to 1231dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 1232dnl 1233dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 1234dnl only at the first occurence in configure.ac, so if the first place 1235dnl it's called might be skipped (such as if it is within an "if", you 1236dnl have to call PKG_CHECK_EXISTS manually 1237AC_DEFUN([PKG_CHECK_EXISTS], 1238[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 1239if test -n "$PKG_CONFIG" && \ 1240 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 1241 m4_default([$2], [:]) 1242m4_ifvaln([$3], [else 1243 $3])dnl 1244fi]) 1245 1246dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 1247dnl --------------------------------------------- 1248dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting 1249dnl pkg_failed based on the result. 1250m4_define([_PKG_CONFIG], 1251[if test -n "$$1"; then 1252 pkg_cv_[]$1="$$1" 1253 elif test -n "$PKG_CONFIG"; then 1254 PKG_CHECK_EXISTS([$3], 1255 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 1256 test "x$?" != "x0" && pkg_failed=yes ], 1257 [pkg_failed=yes]) 1258 else 1259 pkg_failed=untried 1260fi[]dnl 1261])dnl _PKG_CONFIG 1262 1263dnl _PKG_SHORT_ERRORS_SUPPORTED 1264dnl --------------------------- 1265dnl Internal check to see if pkg-config supports short errors. 1266AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 1267[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 1268if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 1269 _pkg_short_errors_supported=yes 1270else 1271 _pkg_short_errors_supported=no 1272fi[]dnl 1273])dnl _PKG_SHORT_ERRORS_SUPPORTED 1274 1275 1276dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 1277dnl [ACTION-IF-NOT-FOUND]) 1278dnl -------------------------------------------------------------- 1279dnl Since: 0.4.0 1280dnl 1281dnl Note that if there is a possibility the first call to 1282dnl PKG_CHECK_MODULES might not happen, you should be sure to include an 1283dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 1284AC_DEFUN([PKG_CHECK_MODULES], 1285[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 1286AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 1287AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 1288 1289pkg_failed=no 1290AC_MSG_CHECKING([for $1]) 1291 1292_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 1293_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 1294 1295m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 1296and $1[]_LIBS to avoid the need to call pkg-config. 1297See the pkg-config man page for more details.]) 1298 1299if test $pkg_failed = yes; then 1300 AC_MSG_RESULT([no]) 1301 _PKG_SHORT_ERRORS_SUPPORTED 1302 if test $_pkg_short_errors_supported = yes; then 1303 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 1304 else 1305 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 1306 fi 1307 # Put the nasty error message in config.log where it belongs 1308 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 1309 1310 m4_default([$4], [AC_MSG_ERROR( 1311[Package requirements ($2) were not met: 1312 1313$$1_PKG_ERRORS 1314 1315Consider adjusting the PKG_CONFIG_PATH environment variable if you 1316installed software in a non-standard prefix. 1317 1318_PKG_TEXT])[]dnl 1319 ]) 1320elif test $pkg_failed = untried; then 1321 AC_MSG_RESULT([no]) 1322 m4_default([$4], [AC_MSG_FAILURE( 1323[The pkg-config script could not be found or is too old. Make sure it 1324is in your PATH or set the PKG_CONFIG environment variable to the full 1325path to pkg-config. 1326 1327_PKG_TEXT 1328 1329To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 1330 ]) 1331else 1332 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 1333 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 1334 AC_MSG_RESULT([yes]) 1335 $3 1336fi[]dnl 1337])dnl PKG_CHECK_MODULES 1338 1339 1340dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 1341dnl [ACTION-IF-NOT-FOUND]) 1342dnl --------------------------------------------------------------------- 1343dnl Since: 0.29 1344dnl 1345dnl Checks for existence of MODULES and gathers its build flags with 1346dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags 1347dnl and VARIABLE-PREFIX_LIBS from --libs. 1348dnl 1349dnl Note that if there is a possibility the first call to 1350dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to 1351dnl include an explicit call to PKG_PROG_PKG_CONFIG in your 1352dnl configure.ac. 1353AC_DEFUN([PKG_CHECK_MODULES_STATIC], 1354[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 1355_save_PKG_CONFIG=$PKG_CONFIG 1356PKG_CONFIG="$PKG_CONFIG --static" 1357PKG_CHECK_MODULES($@) 1358PKG_CONFIG=$_save_PKG_CONFIG[]dnl 1359])dnl PKG_CHECK_MODULES_STATIC 1360 1361 1362dnl PKG_INSTALLDIR([DIRECTORY]) 1363dnl ------------------------- 1364dnl Since: 0.27 1365dnl 1366dnl Substitutes the variable pkgconfigdir as the location where a module 1367dnl should install pkg-config .pc files. By default the directory is 1368dnl $libdir/pkgconfig, but the default can be changed by passing 1369dnl DIRECTORY. The user can override through the --with-pkgconfigdir 1370dnl parameter. 1371AC_DEFUN([PKG_INSTALLDIR], 1372[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) 1373m4_pushdef([pkg_description], 1374 [pkg-config installation directory @<:@]pkg_default[@:>@]) 1375AC_ARG_WITH([pkgconfigdir], 1376 [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, 1377 [with_pkgconfigdir=]pkg_default) 1378AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) 1379m4_popdef([pkg_default]) 1380m4_popdef([pkg_description]) 1381])dnl PKG_INSTALLDIR 1382 1383 1384dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) 1385dnl -------------------------------- 1386dnl Since: 0.27 1387dnl 1388dnl Substitutes the variable noarch_pkgconfigdir as the location where a 1389dnl module should install arch-independent pkg-config .pc files. By 1390dnl default the directory is $datadir/pkgconfig, but the default can be 1391dnl changed by passing DIRECTORY. The user can override through the 1392dnl --with-noarch-pkgconfigdir parameter. 1393AC_DEFUN([PKG_NOARCH_INSTALLDIR], 1394[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) 1395m4_pushdef([pkg_description], 1396 [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) 1397AC_ARG_WITH([noarch-pkgconfigdir], 1398 [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, 1399 [with_noarch_pkgconfigdir=]pkg_default) 1400AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) 1401m4_popdef([pkg_default]) 1402m4_popdef([pkg_description]) 1403])dnl PKG_NOARCH_INSTALLDIR 1404 1405 1406dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, 1407dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 1408dnl ------------------------------------------- 1409dnl Since: 0.28 1410dnl 1411dnl Retrieves the value of the pkg-config variable for the given module. 1412AC_DEFUN([PKG_CHECK_VAR], 1413[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 1414AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl 1415 1416_PKG_CONFIG([$1], [variable="][$3]["], [$2]) 1417AS_VAR_COPY([$1], [pkg_cv_][$1]) 1418 1419AS_VAR_IF([$1], [""], [$5], [$4])dnl 1420])dnl PKG_CHECK_VAR 1421 1422# Copyright (C) 2002-2017 Free Software Foundation, Inc. 1423# 1424# This file is free software; the Free Software Foundation 1425# gives unlimited permission to copy and/or distribute it, 1426# with or without modifications, as long as this notice is preserved. 1427 1428# AM_AUTOMAKE_VERSION(VERSION) 1429# ---------------------------- 1430# Automake X.Y traces this macro to ensure aclocal.m4 has been 1431# generated from the m4 files accompanying Automake X.Y. 1432# (This private macro should not be called outside this file.) 1433AC_DEFUN([AM_AUTOMAKE_VERSION], 1434[am__api_version='1.15' 1435dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 1436dnl require some minimum version. Point them to the right macro. 1437m4_if([$1], [1.15.1], [], 1438 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 1439]) 1440 1441# _AM_AUTOCONF_VERSION(VERSION) 1442# ----------------------------- 1443# aclocal traces this macro to find the Autoconf version. 1444# This is a private macro too. Using m4_define simplifies 1445# the logic in aclocal, which can simply ignore this definition. 1446m4_define([_AM_AUTOCONF_VERSION], []) 1447 1448# AM_SET_CURRENT_AUTOMAKE_VERSION 1449# ------------------------------- 1450# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 1451# This function is AC_REQUIREd by AM_INIT_AUTOMAKE. 1452AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 1453[AM_AUTOMAKE_VERSION([1.15.1])dnl 1454m4_ifndef([AC_AUTOCONF_VERSION], 1455 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 1456_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) 1457 1458# AM_AUX_DIR_EXPAND -*- Autoconf -*- 1459 1460# Copyright (C) 2001-2017 Free Software Foundation, Inc. 1461# 1462# This file is free software; the Free Software Foundation 1463# gives unlimited permission to copy and/or distribute it, 1464# with or without modifications, as long as this notice is preserved. 1465 1466# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 1467# $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to 1468# '$srcdir', '$srcdir/..', or '$srcdir/../..'. 1469# 1470# Of course, Automake must honor this variable whenever it calls a 1471# tool from the auxiliary directory. The problem is that $srcdir (and 1472# therefore $ac_aux_dir as well) can be either absolute or relative, 1473# depending on how configure is run. This is pretty annoying, since 1474# it makes $ac_aux_dir quite unusable in subdirectories: in the top 1475# source directory, any form will work fine, but in subdirectories a 1476# relative path needs to be adjusted first. 1477# 1478# $ac_aux_dir/missing 1479# fails when called from a subdirectory if $ac_aux_dir is relative 1480# $top_srcdir/$ac_aux_dir/missing 1481# fails if $ac_aux_dir is absolute, 1482# fails when called from a subdirectory in a VPATH build with 1483# a relative $ac_aux_dir 1484# 1485# The reason of the latter failure is that $top_srcdir and $ac_aux_dir 1486# are both prefixed by $srcdir. In an in-source build this is usually 1487# harmless because $srcdir is '.', but things will broke when you 1488# start a VPATH build or use an absolute $srcdir. 1489# 1490# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 1491# iff we strip the leading $srcdir from $ac_aux_dir. That would be: 1492# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 1493# and then we would define $MISSING as 1494# MISSING="\${SHELL} $am_aux_dir/missing" 1495# This will work as long as MISSING is not called from configure, because 1496# unfortunately $(top_srcdir) has no meaning in configure. 1497# However there are other variables, like CC, which are often used in 1498# configure, and could therefore not use this "fixed" $ac_aux_dir. 1499# 1500# Another solution, used here, is to always expand $ac_aux_dir to an 1501# absolute PATH. The drawback is that using absolute paths prevent a 1502# configured tree to be moved without reconfiguration. 1503 1504AC_DEFUN([AM_AUX_DIR_EXPAND], 1505[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl 1506# Expand $ac_aux_dir to an absolute path. 1507am_aux_dir=`cd "$ac_aux_dir" && pwd` 1508]) 1509 1510# AM_CONDITIONAL -*- Autoconf -*- 1511 1512# Copyright (C) 1997-2017 Free Software Foundation, Inc. 1513# 1514# This file is free software; the Free Software Foundation 1515# gives unlimited permission to copy and/or distribute it, 1516# with or without modifications, as long as this notice is preserved. 1517 1518# AM_CONDITIONAL(NAME, SHELL-CONDITION) 1519# ------------------------------------- 1520# Define a conditional. 1521AC_DEFUN([AM_CONDITIONAL], 1522[AC_PREREQ([2.52])dnl 1523 m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 1524 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 1525AC_SUBST([$1_TRUE])dnl 1526AC_SUBST([$1_FALSE])dnl 1527_AM_SUBST_NOTMAKE([$1_TRUE])dnl 1528_AM_SUBST_NOTMAKE([$1_FALSE])dnl 1529m4_define([_AM_COND_VALUE_$1], [$2])dnl 1530if $2; then 1531 $1_TRUE= 1532 $1_FALSE='#' 1533else 1534 $1_TRUE='#' 1535 $1_FALSE= 1536fi 1537AC_CONFIG_COMMANDS_PRE( 1538[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 1539 AC_MSG_ERROR([[conditional "$1" was never defined. 1540Usually this means the macro was only invoked conditionally.]]) 1541fi])]) 1542 1543# Copyright (C) 1999-2017 Free Software Foundation, Inc. 1544# 1545# This file is free software; the Free Software Foundation 1546# gives unlimited permission to copy and/or distribute it, 1547# with or without modifications, as long as this notice is preserved. 1548 1549 1550# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be 1551# written in clear, in which case automake, when reading aclocal.m4, 1552# will think it sees a *use*, and therefore will trigger all it's 1553# C support machinery. Also note that it means that autoscan, seeing 1554# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 1555 1556 1557# _AM_DEPENDENCIES(NAME) 1558# ---------------------- 1559# See how the compiler implements dependency checking. 1560# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". 1561# We try a few techniques and use that to set a single cache variable. 1562# 1563# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 1564# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 1565# dependency, and given that the user is not expected to run this macro, 1566# just rely on AC_PROG_CC. 1567AC_DEFUN([_AM_DEPENDENCIES], 1568[AC_REQUIRE([AM_SET_DEPDIR])dnl 1569AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 1570AC_REQUIRE([AM_MAKE_INCLUDE])dnl 1571AC_REQUIRE([AM_DEP_TRACK])dnl 1572 1573m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], 1574 [$1], [CXX], [depcc="$CXX" am_compiler_list=], 1575 [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 1576 [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], 1577 [$1], [UPC], [depcc="$UPC" am_compiler_list=], 1578 [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 1579 [depcc="$$1" am_compiler_list=]) 1580 1581AC_CACHE_CHECK([dependency style of $depcc], 1582 [am_cv_$1_dependencies_compiler_type], 1583[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 1584 # We make a subdir and do the tests there. Otherwise we can end up 1585 # making bogus files that we don't know about and never remove. For 1586 # instance it was reported that on HP-UX the gcc test will end up 1587 # making a dummy file named 'D' -- because '-MD' means "put the output 1588 # in D". 1589 rm -rf conftest.dir 1590 mkdir conftest.dir 1591 # Copy depcomp to subdir because otherwise we won't find it if we're 1592 # using a relative directory. 1593 cp "$am_depcomp" conftest.dir 1594 cd conftest.dir 1595 # We will build objects and dependencies in a subdirectory because 1596 # it helps to detect inapplicable dependency modes. For instance 1597 # both Tru64's cc and ICC support -MD to output dependencies as a 1598 # side effect of compilation, but ICC will put the dependencies in 1599 # the current directory while Tru64 will put them in the object 1600 # directory. 1601 mkdir sub 1602 1603 am_cv_$1_dependencies_compiler_type=none 1604 if test "$am_compiler_list" = ""; then 1605 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 1606 fi 1607 am__universal=false 1608 m4_case([$1], [CC], 1609 [case " $depcc " in #( 1610 *\ -arch\ *\ -arch\ *) am__universal=true ;; 1611 esac], 1612 [CXX], 1613 [case " $depcc " in #( 1614 *\ -arch\ *\ -arch\ *) am__universal=true ;; 1615 esac]) 1616 1617 for depmode in $am_compiler_list; do 1618 # Setup a source with many dependencies, because some compilers 1619 # like to wrap large dependency lists on column 80 (with \), and 1620 # we should not choose a depcomp mode which is confused by this. 1621 # 1622 # We need to recreate these files for each test, as the compiler may 1623 # overwrite some of them when testing with obscure command lines. 1624 # This happens at least with the AIX C compiler. 1625 : > sub/conftest.c 1626 for i in 1 2 3 4 5 6; do 1627 echo '#include "conftst'$i'.h"' >> sub/conftest.c 1628 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 1629 # Solaris 10 /bin/sh. 1630 echo '/* dummy */' > sub/conftst$i.h 1631 done 1632 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 1633 1634 # We check with '-c' and '-o' for the sake of the "dashmstdout" 1635 # mode. It turns out that the SunPro C++ compiler does not properly 1636 # handle '-M -o', and we need to detect this. Also, some Intel 1637 # versions had trouble with output in subdirs. 1638 am__obj=sub/conftest.${OBJEXT-o} 1639 am__minus_obj="-o $am__obj" 1640 case $depmode in 1641 gcc) 1642 # This depmode causes a compiler race in universal mode. 1643 test "$am__universal" = false || continue 1644 ;; 1645 nosideeffect) 1646 # After this tag, mechanisms are not by side-effect, so they'll 1647 # only be used when explicitly requested. 1648 if test "x$enable_dependency_tracking" = xyes; then 1649 continue 1650 else 1651 break 1652 fi 1653 ;; 1654 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 1655 # This compiler won't grok '-c -o', but also, the minuso test has 1656 # not run yet. These depmodes are late enough in the game, and 1657 # so weak that their functioning should not be impacted. 1658 am__obj=conftest.${OBJEXT-o} 1659 am__minus_obj= 1660 ;; 1661 none) break ;; 1662 esac 1663 if depmode=$depmode \ 1664 source=sub/conftest.c object=$am__obj \ 1665 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 1666 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 1667 >/dev/null 2>conftest.err && 1668 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 1669 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 1670 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 1671 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 1672 # icc doesn't choke on unknown options, it will just issue warnings 1673 # or remarks (even with -Werror). So we grep stderr for any message 1674 # that says an option was ignored or not supported. 1675 # When given -MP, icc 7.0 and 7.1 complain thusly: 1676 # icc: Command line warning: ignoring option '-M'; no argument required 1677 # The diagnosis changed in icc 8.0: 1678 # icc: Command line remark: option '-MP' not supported 1679 if (grep 'ignoring option' conftest.err || 1680 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 1681 am_cv_$1_dependencies_compiler_type=$depmode 1682 break 1683 fi 1684 fi 1685 done 1686 1687 cd .. 1688 rm -rf conftest.dir 1689else 1690 am_cv_$1_dependencies_compiler_type=none 1691fi 1692]) 1693AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 1694AM_CONDITIONAL([am__fastdep$1], [ 1695 test "x$enable_dependency_tracking" != xno \ 1696 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 1697]) 1698 1699 1700# AM_SET_DEPDIR 1701# ------------- 1702# Choose a directory name for dependency files. 1703# This macro is AC_REQUIREd in _AM_DEPENDENCIES. 1704AC_DEFUN([AM_SET_DEPDIR], 1705[AC_REQUIRE([AM_SET_LEADING_DOT])dnl 1706AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 1707]) 1708 1709 1710# AM_DEP_TRACK 1711# ------------ 1712AC_DEFUN([AM_DEP_TRACK], 1713[AC_ARG_ENABLE([dependency-tracking], [dnl 1714AS_HELP_STRING( 1715 [--enable-dependency-tracking], 1716 [do not reject slow dependency extractors]) 1717AS_HELP_STRING( 1718 [--disable-dependency-tracking], 1719 [speeds up one-time build])]) 1720if test "x$enable_dependency_tracking" != xno; then 1721 am_depcomp="$ac_aux_dir/depcomp" 1722 AMDEPBACKSLASH='\' 1723 am__nodep='_no' 1724fi 1725AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 1726AC_SUBST([AMDEPBACKSLASH])dnl 1727_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 1728AC_SUBST([am__nodep])dnl 1729_AM_SUBST_NOTMAKE([am__nodep])dnl 1730]) 1731 1732# Generate code to set up dependency tracking. -*- Autoconf -*- 1733 1734# Copyright (C) 1999-2017 Free Software Foundation, Inc. 1735# 1736# This file is free software; the Free Software Foundation 1737# gives unlimited permission to copy and/or distribute it, 1738# with or without modifications, as long as this notice is preserved. 1739 1740 1741# _AM_OUTPUT_DEPENDENCY_COMMANDS 1742# ------------------------------ 1743AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 1744[{ 1745 # Older Autoconf quotes --file arguments for eval, but not when files 1746 # are listed without --file. Let's play safe and only enable the eval 1747 # if we detect the quoting. 1748 case $CONFIG_FILES in 1749 *\'*) eval set x "$CONFIG_FILES" ;; 1750 *) set x $CONFIG_FILES ;; 1751 esac 1752 shift 1753 for mf 1754 do 1755 # Strip MF so we end up with the name of the file. 1756 mf=`echo "$mf" | sed -e 's/:.*$//'` 1757 # Check whether this is an Automake generated Makefile or not. 1758 # We used to match only the files named 'Makefile.in', but 1759 # some people rename them; so instead we look at the file content. 1760 # Grep'ing the first line is not enough: some people post-process 1761 # each Makefile.in and add a new line on top of each file to say so. 1762 # Grep'ing the whole file is not good either: AIX grep has a line 1763 # limit of 2048, but all sed's we know have understand at least 4000. 1764 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 1765 dirpart=`AS_DIRNAME("$mf")` 1766 else 1767 continue 1768 fi 1769 # Extract the definition of DEPDIR, am__include, and am__quote 1770 # from the Makefile without running 'make'. 1771 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 1772 test -z "$DEPDIR" && continue 1773 am__include=`sed -n 's/^am__include = //p' < "$mf"` 1774 test -z "$am__include" && continue 1775 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 1776 # Find all dependency output files, they are included files with 1777 # $(DEPDIR) in their names. We invoke sed twice because it is the 1778 # simplest approach to changing $(DEPDIR) to its actual value in the 1779 # expansion. 1780 for file in `sed -n " 1781 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 1782 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 1783 # Make sure the directory exists. 1784 test -f "$dirpart/$file" && continue 1785 fdir=`AS_DIRNAME(["$file"])` 1786 AS_MKDIR_P([$dirpart/$fdir]) 1787 # echo "creating $dirpart/$file" 1788 echo '# dummy' > "$dirpart/$file" 1789 done 1790 done 1791} 1792])# _AM_OUTPUT_DEPENDENCY_COMMANDS 1793 1794 1795# AM_OUTPUT_DEPENDENCY_COMMANDS 1796# ----------------------------- 1797# This macro should only be invoked once -- use via AC_REQUIRE. 1798# 1799# This code is only required when automatic dependency tracking 1800# is enabled. FIXME. This creates each '.P' file that we will 1801# need in order to bootstrap the dependency handling code. 1802AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 1803[AC_CONFIG_COMMANDS([depfiles], 1804 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 1805 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 1806]) 1807 1808# Do all the work for Automake. -*- Autoconf -*- 1809 1810# Copyright (C) 1996-2017 Free Software Foundation, Inc. 1811# 1812# This file is free software; the Free Software Foundation 1813# gives unlimited permission to copy and/or distribute it, 1814# with or without modifications, as long as this notice is preserved. 1815 1816# This macro actually does too much. Some checks are only needed if 1817# your package does certain things. But this isn't really a big deal. 1818 1819dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O. 1820m4_define([AC_PROG_CC], 1821m4_defn([AC_PROG_CC]) 1822[_AM_PROG_CC_C_O 1823]) 1824 1825# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 1826# AM_INIT_AUTOMAKE([OPTIONS]) 1827# ----------------------------------------------- 1828# The call with PACKAGE and VERSION arguments is the old style 1829# call (pre autoconf-2.50), which is being phased out. PACKAGE 1830# and VERSION should now be passed to AC_INIT and removed from 1831# the call to AM_INIT_AUTOMAKE. 1832# We support both call styles for the transition. After 1833# the next Automake release, Autoconf can make the AC_INIT 1834# arguments mandatory, and then we can depend on a new Autoconf 1835# release and drop the old call support. 1836AC_DEFUN([AM_INIT_AUTOMAKE], 1837[AC_PREREQ([2.65])dnl 1838dnl Autoconf wants to disallow AM_ names. We explicitly allow 1839dnl the ones we care about. 1840m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 1841AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 1842AC_REQUIRE([AC_PROG_INSTALL])dnl 1843if test "`cd $srcdir && pwd`" != "`pwd`"; then 1844 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 1845 # is not polluted with repeated "-I." 1846 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 1847 # test to see if srcdir already configured 1848 if test -f $srcdir/config.status; then 1849 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 1850 fi 1851fi 1852 1853# test whether we have cygpath 1854if test -z "$CYGPATH_W"; then 1855 if (cygpath --version) >/dev/null 2>/dev/null; then 1856 CYGPATH_W='cygpath -w' 1857 else 1858 CYGPATH_W=echo 1859 fi 1860fi 1861AC_SUBST([CYGPATH_W]) 1862 1863# Define the identity of the package. 1864dnl Distinguish between old-style and new-style calls. 1865m4_ifval([$2], 1866[AC_DIAGNOSE([obsolete], 1867 [$0: two- and three-arguments forms are deprecated.]) 1868m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 1869 AC_SUBST([PACKAGE], [$1])dnl 1870 AC_SUBST([VERSION], [$2])], 1871[_AM_SET_OPTIONS([$1])dnl 1872dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 1873m4_if( 1874 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]), 1875 [ok:ok],, 1876 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 1877 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 1878 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 1879 1880_AM_IF_OPTION([no-define],, 1881[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) 1882 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl 1883 1884# Some tools Automake needs. 1885AC_REQUIRE([AM_SANITY_CHECK])dnl 1886AC_REQUIRE([AC_ARG_PROGRAM])dnl 1887AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) 1888AM_MISSING_PROG([AUTOCONF], [autoconf]) 1889AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) 1890AM_MISSING_PROG([AUTOHEADER], [autoheader]) 1891AM_MISSING_PROG([MAKEINFO], [makeinfo]) 1892AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1893AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 1894AC_REQUIRE([AC_PROG_MKDIR_P])dnl 1895# For better backward compatibility. To be removed once Automake 1.9.x 1896# dies out for good. For more background, see: 1897# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 1898# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 1899AC_SUBST([mkdir_p], ['$(MKDIR_P)']) 1900# We need awk for the "check" target (and possibly the TAP driver). The 1901# system "awk" is bad on some platforms. 1902AC_REQUIRE([AC_PROG_AWK])dnl 1903AC_REQUIRE([AC_PROG_MAKE_SET])dnl 1904AC_REQUIRE([AM_SET_LEADING_DOT])dnl 1905_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 1906 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 1907 [_AM_PROG_TAR([v7])])]) 1908_AM_IF_OPTION([no-dependencies],, 1909[AC_PROVIDE_IFELSE([AC_PROG_CC], 1910 [_AM_DEPENDENCIES([CC])], 1911 [m4_define([AC_PROG_CC], 1912 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl 1913AC_PROVIDE_IFELSE([AC_PROG_CXX], 1914 [_AM_DEPENDENCIES([CXX])], 1915 [m4_define([AC_PROG_CXX], 1916 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl 1917AC_PROVIDE_IFELSE([AC_PROG_OBJC], 1918 [_AM_DEPENDENCIES([OBJC])], 1919 [m4_define([AC_PROG_OBJC], 1920 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl 1921AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], 1922 [_AM_DEPENDENCIES([OBJCXX])], 1923 [m4_define([AC_PROG_OBJCXX], 1924 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl 1925]) 1926AC_REQUIRE([AM_SILENT_RULES])dnl 1927dnl The testsuite driver may need to know about EXEEXT, so add the 1928dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This 1929dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below. 1930AC_CONFIG_COMMANDS_PRE(dnl 1931[m4_provide_if([_AM_COMPILER_EXEEXT], 1932 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 1933 1934# POSIX will say in a future version that running "rm -f" with no argument 1935# is OK; and we want to be able to make that assumption in our Makefile 1936# recipes. So use an aggressive probe to check that the usage we want is 1937# actually supported "in the wild" to an acceptable degree. 1938# See automake bug#10828. 1939# To make any issue more visible, cause the running configure to be aborted 1940# by default if the 'rm' program in use doesn't match our expectations; the 1941# user can still override this though. 1942if rm -f && rm -fr && rm -rf; then : OK; else 1943 cat >&2 <<'END' 1944Oops! 1945 1946Your 'rm' program seems unable to run without file operands specified 1947on the command line, even when the '-f' option is present. This is contrary 1948to the behaviour of most rm programs out there, and not conforming with 1949the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 1950 1951Please tell bug-automake@gnu.org about your system, including the value 1952of your $PATH and any error possibly output before this message. This 1953can help us improve future automake versions. 1954 1955END 1956 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 1957 echo 'Configuration will proceed anyway, since you have set the' >&2 1958 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 1959 echo >&2 1960 else 1961 cat >&2 <<'END' 1962Aborting the configuration process, to ensure you take notice of the issue. 1963 1964You can download and install GNU coreutils to get an 'rm' implementation 1965that behaves properly: <http://www.gnu.org/software/coreutils/>. 1966 1967If you want to complete the configuration process using your problematic 1968'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 1969to "yes", and re-run configure. 1970 1971END 1972 AC_MSG_ERROR([Your 'rm' program is bad, sorry.]) 1973 fi 1974fi 1975dnl The trailing newline in this macro's definition is deliberate, for 1976dnl backward compatibility and to allow trailing 'dnl'-style comments 1977dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841. 1978]) 1979 1980dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 1981dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 1982dnl mangled by Autoconf and run in a shell conditional statement. 1983m4_define([_AC_COMPILER_EXEEXT], 1984m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 1985 1986# When config.status generates a header, we must update the stamp-h file. 1987# This file resides in the same directory as the config header 1988# that is generated. The stamp files are numbered to have different names. 1989 1990# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 1991# loop where config.status creates the headers, so we can generate 1992# our stamp files there. 1993AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 1994[# Compute $1's index in $config_headers. 1995_am_arg=$1 1996_am_stamp_count=1 1997for _am_header in $config_headers :; do 1998 case $_am_header in 1999 $_am_arg | $_am_arg:* ) 2000 break ;; 2001 * ) 2002 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 2003 esac 2004done 2005echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 2006 2007# Copyright (C) 2001-2017 Free Software Foundation, Inc. 2008# 2009# This file is free software; the Free Software Foundation 2010# gives unlimited permission to copy and/or distribute it, 2011# with or without modifications, as long as this notice is preserved. 2012 2013# AM_PROG_INSTALL_SH 2014# ------------------ 2015# Define $install_sh. 2016AC_DEFUN([AM_PROG_INSTALL_SH], 2017[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 2018if test x"${install_sh+set}" != xset; then 2019 case $am_aux_dir in 2020 *\ * | *\ *) 2021 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 2022 *) 2023 install_sh="\${SHELL} $am_aux_dir/install-sh" 2024 esac 2025fi 2026AC_SUBST([install_sh])]) 2027 2028# Copyright (C) 2003-2017 Free Software Foundation, Inc. 2029# 2030# This file is free software; the Free Software Foundation 2031# gives unlimited permission to copy and/or distribute it, 2032# with or without modifications, as long as this notice is preserved. 2033 2034# Check whether the underlying file-system supports filenames 2035# with a leading dot. For instance MS-DOS doesn't. 2036AC_DEFUN([AM_SET_LEADING_DOT], 2037[rm -rf .tst 2>/dev/null 2038mkdir .tst 2>/dev/null 2039if test -d .tst; then 2040 am__leading_dot=. 2041else 2042 am__leading_dot=_ 2043fi 2044rmdir .tst 2>/dev/null 2045AC_SUBST([am__leading_dot])]) 2046 2047# Add --enable-maintainer-mode option to configure. -*- Autoconf -*- 2048# From Jim Meyering 2049 2050# Copyright (C) 1996-2017 Free Software Foundation, Inc. 2051# 2052# This file is free software; the Free Software Foundation 2053# gives unlimited permission to copy and/or distribute it, 2054# with or without modifications, as long as this notice is preserved. 2055 2056# AM_MAINTAINER_MODE([DEFAULT-MODE]) 2057# ---------------------------------- 2058# Control maintainer-specific portions of Makefiles. 2059# Default is to disable them, unless 'enable' is passed literally. 2060# For symmetry, 'disable' may be passed as well. Anyway, the user 2061# can override the default with the --enable/--disable switch. 2062AC_DEFUN([AM_MAINTAINER_MODE], 2063[m4_case(m4_default([$1], [disable]), 2064 [enable], [m4_define([am_maintainer_other], [disable])], 2065 [disable], [m4_define([am_maintainer_other], [enable])], 2066 [m4_define([am_maintainer_other], [enable]) 2067 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) 2068AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 2069 dnl maintainer-mode's default is 'disable' unless 'enable' is passed 2070 AC_ARG_ENABLE([maintainer-mode], 2071 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode], 2072 am_maintainer_other[ make rules and dependencies not useful 2073 (and sometimes confusing) to the casual installer])], 2074 [USE_MAINTAINER_MODE=$enableval], 2075 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) 2076 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 2077 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) 2078 MAINT=$MAINTAINER_MODE_TRUE 2079 AC_SUBST([MAINT])dnl 2080] 2081) 2082 2083# Check to see how 'make' treats includes. -*- Autoconf -*- 2084 2085# Copyright (C) 2001-2017 Free Software Foundation, Inc. 2086# 2087# This file is free software; the Free Software Foundation 2088# gives unlimited permission to copy and/or distribute it, 2089# with or without modifications, as long as this notice is preserved. 2090 2091# AM_MAKE_INCLUDE() 2092# ----------------- 2093# Check to see how make treats includes. 2094AC_DEFUN([AM_MAKE_INCLUDE], 2095[am_make=${MAKE-make} 2096cat > confinc << 'END' 2097am__doit: 2098 @echo this is the am__doit target 2099.PHONY: am__doit 2100END 2101# If we don't find an include directive, just comment out the code. 2102AC_MSG_CHECKING([for style of include used by $am_make]) 2103am__include="#" 2104am__quote= 2105_am_result=none 2106# First try GNU make style include. 2107echo "include confinc" > confmf 2108# Ignore all kinds of additional output from 'make'. 2109case `$am_make -s -f confmf 2> /dev/null` in #( 2110*the\ am__doit\ target*) 2111 am__include=include 2112 am__quote= 2113 _am_result=GNU 2114 ;; 2115esac 2116# Now try BSD make style include. 2117if test "$am__include" = "#"; then 2118 echo '.include "confinc"' > confmf 2119 case `$am_make -s -f confmf 2> /dev/null` in #( 2120 *the\ am__doit\ target*) 2121 am__include=.include 2122 am__quote="\"" 2123 _am_result=BSD 2124 ;; 2125 esac 2126fi 2127AC_SUBST([am__include]) 2128AC_SUBST([am__quote]) 2129AC_MSG_RESULT([$_am_result]) 2130rm -f confinc confmf 2131]) 2132 2133# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 2134 2135# Copyright (C) 1997-2017 Free Software Foundation, Inc. 2136# 2137# This file is free software; the Free Software Foundation 2138# gives unlimited permission to copy and/or distribute it, 2139# with or without modifications, as long as this notice is preserved. 2140 2141# AM_MISSING_PROG(NAME, PROGRAM) 2142# ------------------------------ 2143AC_DEFUN([AM_MISSING_PROG], 2144[AC_REQUIRE([AM_MISSING_HAS_RUN]) 2145$1=${$1-"${am_missing_run}$2"} 2146AC_SUBST($1)]) 2147 2148# AM_MISSING_HAS_RUN 2149# ------------------ 2150# Define MISSING if not defined so far and test if it is modern enough. 2151# If it is, set am_missing_run to use it, otherwise, to nothing. 2152AC_DEFUN([AM_MISSING_HAS_RUN], 2153[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 2154AC_REQUIRE_AUX_FILE([missing])dnl 2155if test x"${MISSING+set}" != xset; then 2156 case $am_aux_dir in 2157 *\ * | *\ *) 2158 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 2159 *) 2160 MISSING="\${SHELL} $am_aux_dir/missing" ;; 2161 esac 2162fi 2163# Use eval to expand $SHELL 2164if eval "$MISSING --is-lightweight"; then 2165 am_missing_run="$MISSING " 2166else 2167 am_missing_run= 2168 AC_MSG_WARN(['missing' script is too old or missing]) 2169fi 2170]) 2171 2172# Helper functions for option handling. -*- Autoconf -*- 2173 2174# Copyright (C) 2001-2017 Free Software Foundation, Inc. 2175# 2176# This file is free software; the Free Software Foundation 2177# gives unlimited permission to copy and/or distribute it, 2178# with or without modifications, as long as this notice is preserved. 2179 2180# _AM_MANGLE_OPTION(NAME) 2181# ----------------------- 2182AC_DEFUN([_AM_MANGLE_OPTION], 2183[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 2184 2185# _AM_SET_OPTION(NAME) 2186# -------------------- 2187# Set option NAME. Presently that only means defining a flag for this option. 2188AC_DEFUN([_AM_SET_OPTION], 2189[m4_define(_AM_MANGLE_OPTION([$1]), [1])]) 2190 2191# _AM_SET_OPTIONS(OPTIONS) 2192# ------------------------ 2193# OPTIONS is a space-separated list of Automake options. 2194AC_DEFUN([_AM_SET_OPTIONS], 2195[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 2196 2197# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 2198# ------------------------------------------- 2199# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 2200AC_DEFUN([_AM_IF_OPTION], 2201[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 2202 2203# Copyright (C) 1999-2017 Free Software Foundation, Inc. 2204# 2205# This file is free software; the Free Software Foundation 2206# gives unlimited permission to copy and/or distribute it, 2207# with or without modifications, as long as this notice is preserved. 2208 2209# _AM_PROG_CC_C_O 2210# --------------- 2211# Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC 2212# to automatically call this. 2213AC_DEFUN([_AM_PROG_CC_C_O], 2214[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 2215AC_REQUIRE_AUX_FILE([compile])dnl 2216AC_LANG_PUSH([C])dnl 2217AC_CACHE_CHECK( 2218 [whether $CC understands -c and -o together], 2219 [am_cv_prog_cc_c_o], 2220 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])]) 2221 # Make sure it works both with $CC and with simple cc. 2222 # Following AC_PROG_CC_C_O, we do the test twice because some 2223 # compilers refuse to overwrite an existing .o file with -o, 2224 # though they will create one. 2225 am_cv_prog_cc_c_o=yes 2226 for am_i in 1 2; do 2227 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \ 2228 && test -f conftest2.$ac_objext; then 2229 : OK 2230 else 2231 am_cv_prog_cc_c_o=no 2232 break 2233 fi 2234 done 2235 rm -f core conftest* 2236 unset am_i]) 2237if test "$am_cv_prog_cc_c_o" != yes; then 2238 # Losing compiler, so override with the script. 2239 # FIXME: It is wrong to rewrite CC. 2240 # But if we don't then we get into trouble of one sort or another. 2241 # A longer-term fix would be to have automake use am__CC in this case, 2242 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 2243 CC="$am_aux_dir/compile $CC" 2244fi 2245AC_LANG_POP([C])]) 2246 2247# For backward compatibility. 2248AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])]) 2249 2250# Copyright (C) 2001-2017 Free Software Foundation, Inc. 2251# 2252# This file is free software; the Free Software Foundation 2253# gives unlimited permission to copy and/or distribute it, 2254# with or without modifications, as long as this notice is preserved. 2255 2256# AM_RUN_LOG(COMMAND) 2257# ------------------- 2258# Run COMMAND, save the exit status in ac_status, and log it. 2259# (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 2260AC_DEFUN([AM_RUN_LOG], 2261[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 2262 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 2263 ac_status=$? 2264 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 2265 (exit $ac_status); }]) 2266 2267# Check to make sure that the build environment is sane. -*- Autoconf -*- 2268 2269# Copyright (C) 1996-2017 Free Software Foundation, Inc. 2270# 2271# This file is free software; the Free Software Foundation 2272# gives unlimited permission to copy and/or distribute it, 2273# with or without modifications, as long as this notice is preserved. 2274 2275# AM_SANITY_CHECK 2276# --------------- 2277AC_DEFUN([AM_SANITY_CHECK], 2278[AC_MSG_CHECKING([whether build environment is sane]) 2279# Reject unsafe characters in $srcdir or the absolute working directory 2280# name. Accept space and tab only in the latter. 2281am_lf=' 2282' 2283case `pwd` in 2284 *[[\\\"\#\$\&\'\`$am_lf]]*) 2285 AC_MSG_ERROR([unsafe absolute working directory name]);; 2286esac 2287case $srcdir in 2288 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 2289 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 2290esac 2291 2292# Do 'set' in a subshell so we don't clobber the current shell's 2293# arguments. Must try -L first in case configure is actually a 2294# symlink; some systems play weird games with the mod time of symlinks 2295# (eg FreeBSD returns the mod time of the symlink's containing 2296# directory). 2297if ( 2298 am_has_slept=no 2299 for am_try in 1 2; do 2300 echo "timestamp, slept: $am_has_slept" > conftest.file 2301 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 2302 if test "$[*]" = "X"; then 2303 # -L didn't work. 2304 set X `ls -t "$srcdir/configure" conftest.file` 2305 fi 2306 if test "$[*]" != "X $srcdir/configure conftest.file" \ 2307 && test "$[*]" != "X conftest.file $srcdir/configure"; then 2308 2309 # If neither matched, then we have a broken ls. This can happen 2310 # if, for instance, CONFIG_SHELL is bash and it inherits a 2311 # broken ls alias from the environment. This has actually 2312 # happened. Such a system could not be considered "sane". 2313 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 2314 alias in your environment]) 2315 fi 2316 if test "$[2]" = conftest.file || test $am_try -eq 2; then 2317 break 2318 fi 2319 # Just in case. 2320 sleep 1 2321 am_has_slept=yes 2322 done 2323 test "$[2]" = conftest.file 2324 ) 2325then 2326 # Ok. 2327 : 2328else 2329 AC_MSG_ERROR([newly created file is older than distributed files! 2330Check your system clock]) 2331fi 2332AC_MSG_RESULT([yes]) 2333# If we didn't sleep, we still need to ensure time stamps of config.status and 2334# generated files are strictly newer. 2335am_sleep_pid= 2336if grep 'slept: no' conftest.file >/dev/null 2>&1; then 2337 ( sleep 1 ) & 2338 am_sleep_pid=$! 2339fi 2340AC_CONFIG_COMMANDS_PRE( 2341 [AC_MSG_CHECKING([that generated files are newer than configure]) 2342 if test -n "$am_sleep_pid"; then 2343 # Hide warnings about reused PIDs. 2344 wait $am_sleep_pid 2>/dev/null 2345 fi 2346 AC_MSG_RESULT([done])]) 2347rm -f conftest.file 2348]) 2349 2350# Copyright (C) 2009-2017 Free Software Foundation, Inc. 2351# 2352# This file is free software; the Free Software Foundation 2353# gives unlimited permission to copy and/or distribute it, 2354# with or without modifications, as long as this notice is preserved. 2355 2356# AM_SILENT_RULES([DEFAULT]) 2357# -------------------------- 2358# Enable less verbose build rules; with the default set to DEFAULT 2359# ("yes" being less verbose, "no" or empty being verbose). 2360AC_DEFUN([AM_SILENT_RULES], 2361[AC_ARG_ENABLE([silent-rules], [dnl 2362AS_HELP_STRING( 2363 [--enable-silent-rules], 2364 [less verbose build output (undo: "make V=1")]) 2365AS_HELP_STRING( 2366 [--disable-silent-rules], 2367 [verbose build output (undo: "make V=0")])dnl 2368]) 2369case $enable_silent_rules in @%:@ ((( 2370 yes) AM_DEFAULT_VERBOSITY=0;; 2371 no) AM_DEFAULT_VERBOSITY=1;; 2372 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 2373esac 2374dnl 2375dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 2376dnl do not support nested variable expansions. 2377dnl See automake bug#9928 and bug#10237. 2378am_make=${MAKE-make} 2379AC_CACHE_CHECK([whether $am_make supports nested variables], 2380 [am_cv_make_support_nested_variables], 2381 [if AS_ECHO([['TRUE=$(BAR$(V)) 2382BAR0=false 2383BAR1=true 2384V=1 2385am__doit: 2386 @$(TRUE) 2387.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 2388 am_cv_make_support_nested_variables=yes 2389else 2390 am_cv_make_support_nested_variables=no 2391fi]) 2392if test $am_cv_make_support_nested_variables = yes; then 2393 dnl Using '$V' instead of '$(V)' breaks IRIX make. 2394 AM_V='$(V)' 2395 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 2396else 2397 AM_V=$AM_DEFAULT_VERBOSITY 2398 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 2399fi 2400AC_SUBST([AM_V])dnl 2401AM_SUBST_NOTMAKE([AM_V])dnl 2402AC_SUBST([AM_DEFAULT_V])dnl 2403AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 2404AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 2405AM_BACKSLASH='\' 2406AC_SUBST([AM_BACKSLASH])dnl 2407_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 2408]) 2409 2410# Copyright (C) 2001-2017 Free Software Foundation, Inc. 2411# 2412# This file is free software; the Free Software Foundation 2413# gives unlimited permission to copy and/or distribute it, 2414# with or without modifications, as long as this notice is preserved. 2415 2416# AM_PROG_INSTALL_STRIP 2417# --------------------- 2418# One issue with vendor 'install' (even GNU) is that you can't 2419# specify the program used to strip binaries. This is especially 2420# annoying in cross-compiling environments, where the build's strip 2421# is unlikely to handle the host's binaries. 2422# Fortunately install-sh will honor a STRIPPROG variable, so we 2423# always use install-sh in "make install-strip", and initialize 2424# STRIPPROG with the value of the STRIP variable (set by the user). 2425AC_DEFUN([AM_PROG_INSTALL_STRIP], 2426[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 2427# Installed binaries are usually stripped using 'strip' when the user 2428# run "make install-strip". However 'strip' might not be the right 2429# tool to use in cross-compilation environments, therefore Automake 2430# will honor the 'STRIP' environment variable to overrule this program. 2431dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 2432if test "$cross_compiling" != no; then 2433 AC_CHECK_TOOL([STRIP], [strip], :) 2434fi 2435INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 2436AC_SUBST([INSTALL_STRIP_PROGRAM])]) 2437 2438# Copyright (C) 2006-2017 Free Software Foundation, Inc. 2439# 2440# This file is free software; the Free Software Foundation 2441# gives unlimited permission to copy and/or distribute it, 2442# with or without modifications, as long as this notice is preserved. 2443 2444# _AM_SUBST_NOTMAKE(VARIABLE) 2445# --------------------------- 2446# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 2447# This macro is traced by Automake. 2448AC_DEFUN([_AM_SUBST_NOTMAKE]) 2449 2450# AM_SUBST_NOTMAKE(VARIABLE) 2451# -------------------------- 2452# Public sister of _AM_SUBST_NOTMAKE. 2453AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 2454 2455# Check how to create a tarball. -*- Autoconf -*- 2456 2457# Copyright (C) 2004-2017 Free Software Foundation, Inc. 2458# 2459# This file is free software; the Free Software Foundation 2460# gives unlimited permission to copy and/or distribute it, 2461# with or without modifications, as long as this notice is preserved. 2462 2463# _AM_PROG_TAR(FORMAT) 2464# -------------------- 2465# Check how to create a tarball in format FORMAT. 2466# FORMAT should be one of 'v7', 'ustar', or 'pax'. 2467# 2468# Substitute a variable $(am__tar) that is a command 2469# writing to stdout a FORMAT-tarball containing the directory 2470# $tardir. 2471# tardir=directory && $(am__tar) > result.tar 2472# 2473# Substitute a variable $(am__untar) that extract such 2474# a tarball read from stdin. 2475# $(am__untar) < result.tar 2476# 2477AC_DEFUN([_AM_PROG_TAR], 2478[# Always define AMTAR for backward compatibility. Yes, it's still used 2479# in the wild :-( We should find a proper way to deprecate it ... 2480AC_SUBST([AMTAR], ['$${TAR-tar}']) 2481 2482# We'll loop over all known methods to create a tar archive until one works. 2483_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 2484 2485m4_if([$1], [v7], 2486 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 2487 2488 [m4_case([$1], 2489 [ustar], 2490 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 2491 # There is notably a 21 bits limit for the UID and the GID. In fact, 2492 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 2493 # and bug#13588). 2494 am_max_uid=2097151 # 2^21 - 1 2495 am_max_gid=$am_max_uid 2496 # The $UID and $GID variables are not portable, so we need to resort 2497 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 2498 # below are definitely unexpected, so allow the users to see them 2499 # (that is, avoid stderr redirection). 2500 am_uid=`id -u || echo unknown` 2501 am_gid=`id -g || echo unknown` 2502 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 2503 if test $am_uid -le $am_max_uid; then 2504 AC_MSG_RESULT([yes]) 2505 else 2506 AC_MSG_RESULT([no]) 2507 _am_tools=none 2508 fi 2509 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 2510 if test $am_gid -le $am_max_gid; then 2511 AC_MSG_RESULT([yes]) 2512 else 2513 AC_MSG_RESULT([no]) 2514 _am_tools=none 2515 fi], 2516 2517 [pax], 2518 [], 2519 2520 [m4_fatal([Unknown tar format])]) 2521 2522 AC_MSG_CHECKING([how to create a $1 tar archive]) 2523 2524 # Go ahead even if we have the value already cached. We do so because we 2525 # need to set the values for the 'am__tar' and 'am__untar' variables. 2526 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 2527 2528 for _am_tool in $_am_tools; do 2529 case $_am_tool in 2530 gnutar) 2531 for _am_tar in tar gnutar gtar; do 2532 AM_RUN_LOG([$_am_tar --version]) && break 2533 done 2534 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 2535 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 2536 am__untar="$_am_tar -xf -" 2537 ;; 2538 plaintar) 2539 # Must skip GNU tar: if it does not support --format= it doesn't create 2540 # ustar tarball either. 2541 (tar --version) >/dev/null 2>&1 && continue 2542 am__tar='tar chf - "$$tardir"' 2543 am__tar_='tar chf - "$tardir"' 2544 am__untar='tar xf -' 2545 ;; 2546 pax) 2547 am__tar='pax -L -x $1 -w "$$tardir"' 2548 am__tar_='pax -L -x $1 -w "$tardir"' 2549 am__untar='pax -r' 2550 ;; 2551 cpio) 2552 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 2553 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 2554 am__untar='cpio -i -H $1 -d' 2555 ;; 2556 none) 2557 am__tar=false 2558 am__tar_=false 2559 am__untar=false 2560 ;; 2561 esac 2562 2563 # If the value was cached, stop now. We just wanted to have am__tar 2564 # and am__untar set. 2565 test -n "${am_cv_prog_tar_$1}" && break 2566 2567 # tar/untar a dummy directory, and stop if the command works. 2568 rm -rf conftest.dir 2569 mkdir conftest.dir 2570 echo GrepMe > conftest.dir/file 2571 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 2572 rm -rf conftest.dir 2573 if test -s conftest.tar; then 2574 AM_RUN_LOG([$am__untar <conftest.tar]) 2575 AM_RUN_LOG([cat conftest.dir/file]) 2576 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 2577 fi 2578 done 2579 rm -rf conftest.dir 2580 2581 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 2582 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 2583 2584AC_SUBST([am__tar]) 2585AC_SUBST([am__untar]) 2586]) # _AM_PROG_TAR 2587 2588m4_include([m4/guile-ext.m4]) 2589m4_include([m4/guile.m4]) 2590