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| author | Andrew John Hughes <gnu_andrew@member.fsf.org> | 2008-09-14 23:39:48 +0000 |
|---|---|---|
| committer | Andrew John Hughes <gnu_andrew@member.fsf.org> | 2008-09-14 23:39:48 +0000 |
| commit | 1e7e1ba4f8868f7569394ad343e5468c9ce315fe (patch) | |
| tree | 0c9f90b3fdd53e244e274a030e99d273416d3f2f /m4 | |
| parent | 4fd309d2e65690e08695dd1c35f632602ded8fbd (diff) | |
| download | classpath-1e7e1ba4f8868f7569394ad343e5468c9ce315fe.tar.gz | |
2008-09-14 Matthias Klose <doko@ubuntu.com>
* m4/ac_prog_antlr.m4:
Allow use of runantlr on systems
which have it (Debian/Ubuntu).
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ac_prog_antlr.m4 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/m4/ac_prog_antlr.m4 b/m4/ac_prog_antlr.m4 index 9f83aca75..a13fbd582 100644 --- a/m4/ac_prog_antlr.m4 +++ b/m4/ac_prog_antlr.m4 @@ -34,8 +34,15 @@ AC_DEFUN([AC_PROG_ANTLR],[ 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 $ANTLR_JAR && \ + AC_CHECK_TOOLS([ANTLR], [runantlr]) + if test "x$ANTLR" = x; then + if test -z "$JAVA"; then + AC_MSG_ERROR(Failed to find either runantlr or a suitable Java runtime for ANTLR.) + else + ANTLR="$JAVA -classpath $ANTLR_JAR antlr.Tool" + fi + fi + test -z "$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) |