2 AC_DEFUN([AC_LIB_ANTLR],[
3 AC_MSG_CHECKING([for the ANTLR parser generator JAR file])
4 if test -z "$ANTLR_JAR"; then
5 for antlr_lib_home in `ls -d /usr/local/share/antlr* 2> /dev/null` \
6 /usr/share/antlr/lib /usr/share/java /usr/lib;
8 if test -f "$antlr_lib_home/antlr.jar"; then
9 ANTLR_JAR="$antlr_lib_home/antlr.jar"
14 test -f $ANTLR_JAR || AC_MSG_ERROR([specified ANTLR jar file $ANTLR_JAR not found.]) \
15 && AC_MSG_RESULT([$ANTLR_JAR])
20 AC_DEFUN([AC_PROG_ANTLR],[
21 AC_REQUIRE([AC_PROG_JAVA])dnl
22 AC_CHECK_TOOLS([ANTLR], [cantlr runantlr antlr])
23 if test "x$ANTLR" = x; then
24 if test -z "$JAVA"; then
25 AC_MSG_ERROR(Failed to find either an antlr binary or a suitable Java runtime for ANTLR.)
27 if test -z "$ANTLR_JAR"; then
28 AC_MSG_ERROR(Failed to find either an antlr binary or a suitable antlr jar file.)
30 ANTLR="$JAVA -classpath $ANTLR_JAR antlr.Tool"
35 AC_MSG_CHECKING([for antlr $1.$2.$3 or better])
36 antlr_version_str=`$ANTLR 2>&1 | head -n 1 | sed '/.*Version */!d; s///;q'`
37 if test "$antlr_version_str"; then
38 antlr_version_regex='s/\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\).*$/'
39 antlr_version_major=`echo $antlr_version_str | sed "$antlr_version_regex\\1/"`
40 antlr_version_minor=`echo $antlr_version_str | sed "$antlr_version_regex\\2/"`
41 antlr_version_micro=`echo $antlr_version_str | sed "$antlr_version_regex\\3/"`
42 (test $antlr_version_major -gt $1 || \
43 (test $antlr_version_major -eq $1 && \
44 test $antlr_version_minor -gt $2) || \
45 (test $antlr_version_major -eq $1 && \
46 test $antlr_version_minor -eq $2 && \
47 test $antlr_version_micro -ge $3))
49 AC_MSG_RESULT($antlr_version_major.$antlr_version_minor.$antlr_version_micro)