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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [m4/] [ac_prog_antlr.m4] - Blame information for rev 791

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Line No. Rev Author Line
1 773 jeremybenn
 
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AC_DEFUN([AC_LIB_ANTLR],[
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  AC_MSG_CHECKING([for the ANTLR parser generator JAR file])
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  if test -z "$ANTLR_JAR"; then
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    for antlr_lib_home in `ls -d /usr/local/share/antlr* 2> /dev/null` \
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        /usr/share/antlr/lib /usr/share/java /usr/lib;
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        do
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            if test -f "$antlr_lib_home/antlr.jar"; then
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              ANTLR_JAR="$antlr_lib_home/antlr.jar"
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              break
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            fi
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     done
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  fi
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  test -f $ANTLR_JAR || AC_MSG_ERROR([specified ANTLR jar file $ANTLR_JAR not found.]) \
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        && AC_MSG_RESULT([$ANTLR_JAR])
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  AC_SUBST(ANTLR_JAR)
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  AC_PROVIDE([$0])dnl
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])
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AC_DEFUN([AC_PROG_ANTLR],[
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  AC_REQUIRE([AC_PROG_JAVA])dnl
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  AC_CHECK_TOOLS([ANTLR], [cantlr runantlr antlr])
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  if test "x$ANTLR" = x; then
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      if test -z "$JAVA"; then
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        AC_MSG_ERROR(Failed to find either an antlr binary or a suitable Java runtime for ANTLR.)
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      else
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        if test -z "$ANTLR_JAR"; then
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          AC_MSG_ERROR(Failed to find either an antlr binary or a suitable antlr jar file.)
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        else
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          ANTLR="$JAVA -classpath $ANTLR_JAR antlr.Tool"
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        fi
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      fi
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  fi
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  AC_SUBST(ANTLR)
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  AC_MSG_CHECKING([for antlr $1.$2.$3 or better])
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  antlr_version_str=`$ANTLR 2>&1 | head -n 1 | sed '/.*Version */!d; s///;q'`
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  if test "$antlr_version_str"; then
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    antlr_version_regex='s/\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\)\.\([[[:digit:]]]\+\).*$/'
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    antlr_version_major=`echo $antlr_version_str | sed "$antlr_version_regex\\1/"`
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    antlr_version_minor=`echo $antlr_version_str | sed "$antlr_version_regex\\2/"`
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    antlr_version_micro=`echo $antlr_version_str | sed "$antlr_version_regex\\3/"`
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    (test $antlr_version_major -gt $1 || \
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    (test $antlr_version_major -eq $1 && \
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     test $antlr_version_minor -gt $2) || \
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    (test $antlr_version_major -eq $1 && \
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     test $antlr_version_minor -eq $2 && \
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     test $antlr_version_micro -ge $3))
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  fi
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  AC_MSG_RESULT($antlr_version_major.$antlr_version_minor.$antlr_version_micro)
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])

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