AC_DEFUN([AC_PROG_ANTLR],[ if test -z "$ANTLR_JAR"; then AC_REQUIRE([AC_PROG_JAVA])dnl AC_MSG_CHECKING([for antlr $1.$2.$3 or better]) for antlr_lib_home in `ls -d /usr/local/share/antlr* 2> /dev/null` /usr/share/java /usr/lib; do antlr_version_str=`$JAVA -classpath "$antlr_lib_home/antlr.jar" antlr.Tool 2>&1 | head -n 1 | sed '/.*Version */!d; s///;q'` if test "$antlr_version_str"; then antlr_version_regex='s/\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\).*$/' antlr_version_major=`echo $antlr_version_str | sed "$antlr_version_regex\\1/"` antlr_version_minor=`echo $antlr_version_str | sed "$antlr_version_regex\\2/"` antlr_version_micro=`echo $antlr_version_str | sed "$antlr_version_regex\\3/"` (test $antlr_version_major -gt $1 || (test $antlr_version_major -eq $1 && \ test $antlr_version_minor -gt $2) || \ (test $antlr_version_major -eq $1 && \ test $antlr_version_minor -eq $2 && \ test $antlr_version_micro -ge $3)) && \ (test -z $ANTLR_JAR || \ (test $antlr_version_major -gt $antlr_use_major || (test $antlr_version_major -eq $antlr_use_major && \ test $antlr_version_minor -gt $antlr_use_minor) || \ (test $antlr_version_major -eq $antlr_use_major && \ test $antlr_version_minor -eq $antlr_use_minor && \ test $antlr_version_micro -ge $antlr_use_micro))) && \ ANTLR_JAR=$antlr_lib_home/antlr.jar && \ antlr_use_major=$antlr_version_major && \ antlr_use_minor=$antlr_version_minor && \ antlr_use_micro=$antlr_version_micro fi done else test -f $ANTLR_JAR || AC_MSG_ERROR([specified ANTLR jar file $ANTLR_JAR not found.]) \ && AC_MSG_NOTICE([using ANTLR parser generator in $ANTLR_JAR]) fi ANTLR="$JAVA -classpath $ANTLR_JAR antlr.Tool" test -z $ANTLR_JAR && \ AC_MSG_ERROR(no suitable antlr.jar found for version $1.$2.$3) AC_MSG_RESULT($antlr_use_major.$antlr_use_minor.$antlr_use_micro) AC_SUBST(ANTLR) AC_SUBST(ANTLR_JAR) AC_PROVIDE([$0])dnl ])