aclocal.m4 revision 132452
1# generated automatically by aclocal 1.7.7 -*- Autoconf -*- 2 3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 4# Free Software Foundation, Inc. 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 14# Do all the work for Automake. -*- Autoconf -*- 15 16# This macro actually does too much some checks are only needed if 17# your package does certain things. 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See the 226# GNU General Public License for more details. 227 228# You should have received a copy of the GNU General Public License 229# along with this program; if not, write to the Free Software 230# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 231# 02111-1307, USA. 232 233# serial 3 234 235# AM_SANITY_CHECK 236# --------------- 237AC_DEFUN([AM_SANITY_CHECK], 238[AC_MSG_CHECKING([whether build environment is sane]) 239# Just in case 240sleep 1 241echo timestamp > conftest.file 242# Do `set' in a subshell so we don't clobber the current shell's 243# arguments. 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See the 289# GNU General Public License for more details. 290 291# You should have received a copy of the GNU General Public License 292# along with this program; if not, write to the Free Software 293# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 294# 02111-1307, USA. 295 296# serial 3 297 298# AM_MISSING_PROG(NAME, PROGRAM) 299# ------------------------------ 300AC_DEFUN([AM_MISSING_PROG], 301[AC_REQUIRE([AM_MISSING_HAS_RUN]) 302$1=${$1-"${am_missing_run}$2"} 303AC_SUBST($1)]) 304 305 306# AM_MISSING_HAS_RUN 307# ------------------ 308# Define MISSING if not defined so far and test if it supports --run. 309# If it does, set am_missing_run to use it, otherwise, to nothing. 310AC_DEFUN([AM_MISSING_HAS_RUN], 311[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 312test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing" 313# Use eval to expand $SHELL 314if eval "$MISSING --run true"; then 315 am_missing_run="$MISSING --run " 316else 317 am_missing_run= 318 AC_MSG_WARN([`missing' script is too old or missing]) 319fi 320]) 321 322# AM_AUX_DIR_EXPAND 323 324# Copyright 2001 Free Software Foundation, Inc. 325 326# This program is free software; you can redistribute it and/or modify 327# it under the terms of the GNU General Public License as published by 328# the Free Software Foundation; either version 2, or (at your option) 329# any later version. 330 331# This program is distributed in the hope that it will be useful, 332# but WITHOUT ANY WARRANTY; without even the implied warranty of 333# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 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See the 657# GNU General Public License for more details. 658 659# You should have received a copy of the GNU General Public License 660# along with this program; if not, write to the Free Software 661# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 662# 02111-1307, USA. 663 664#serial 2 665 666# _AM_OUTPUT_DEPENDENCY_COMMANDS 667# ------------------------------ 668AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 669[for mf in $CONFIG_FILES; do 670 # Strip MF so we end up with the name of the file. 671 mf=`echo "$mf" | sed -e 's/:.*$//'` 672 # Check whether this is an Automake generated Makefile or not. 673 # We used to match only the files named `Makefile.in', but 674 # some people rename them; so instead we look at the file content. 675 # Grep'ing the first line is not enough: some people post-process 676 # each Makefile.in and add a new line on top of each file to say so. 677 # So let's grep whole file. 678 if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then 679 dirpart=`AS_DIRNAME("$mf")` 680 else 681 continue 682 fi 683 grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue 684 # Extract the definition of DEP_FILES from the Makefile without 685 # running `make'. 686 DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"` 687 test -z "$DEPDIR" && continue 688 # When using ansi2knr, U may be empty or an underscore; expand it 689 U=`sed -n -e '/^U = / s///p' < "$mf"` 690 test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR" 691 # We invoke sed twice because it is the simplest approach to 692 # changing $(DEPDIR) to its actual value in the expansion. 693 for file in `sed -n -e ' 694 /^DEP_FILES = .*\\\\$/ { 695 s/^DEP_FILES = // 696 :loop 697 s/\\\\$// 698 p 699 n 700 /\\\\$/ b loop 701 p 702 } 703 /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \ 704 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do 705 # Make sure the directory exists. 706 test -f "$dirpart/$file" && continue 707 fdir=`AS_DIRNAME(["$file"])` 708 AS_MKDIR_P([$dirpart/$fdir]) 709 # echo "creating $dirpart/$file" 710 echo '# dummy' > "$dirpart/$file" 711 done 712done 713])# _AM_OUTPUT_DEPENDENCY_COMMANDS 714 715 716# AM_OUTPUT_DEPENDENCY_COMMANDS 717# ----------------------------- 718# This macro should only be invoked once -- use via AC_REQUIRE. 719# 720# This code is only required when automatic dependency tracking 721# is enabled. 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See the 804# GNU General Public License for more details. 805 806# You should have received a copy of the GNU General Public License 807# along with this program; if not, write to the Free Software 808# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 809# 02111-1307, USA. 810 811# serial 5 812 813AC_PREREQ(2.52) 814 815# AM_CONDITIONAL(NAME, SHELL-CONDITION) 816# ------------------------------------- 817# Define a conditional. 818AC_DEFUN([AM_CONDITIONAL], 819[ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 820 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 821AC_SUBST([$1_TRUE]) 822AC_SUBST([$1_FALSE]) 823if $2; then 824 $1_TRUE= 825 $1_FALSE='#' 826else 827 $1_TRUE='#' 828 $1_FALSE= 829fi 830AC_CONFIG_COMMANDS_PRE( 831[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 832 AC_MSG_ERROR([conditional "$1" was never defined. 833Usually this means the macro was only invoked conditionally.]) 834fi])]) 835 836