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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