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| author | Mark Wielaard <mark@klomp.org> | 2009-03-29 19:44:48 +0000 |
|---|---|---|
| committer | Mark Wielaard <mark@klomp.org> | 2009-03-29 19:44:48 +0000 |
| commit | ce59df245de0ce185f6670b337d6dc3b0ed89265 (patch) | |
| tree | 2249de589ad1ad9346ea1fc7bafd329ba623e1a0 /m4 | |
| parent | ecb8c048818970fc8bf56ce27962acc1712e5f03 (diff) | |
| download | classpath-ce59df245de0ce185f6670b337d6dc3b0ed89265.tar.gz | |
* m4/ac_prog_antlr.m4: Check whether ANTLR_JAR is empty.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ac_prog_antlr.m4 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/m4/ac_prog_antlr.m4 b/m4/ac_prog_antlr.m4 index e2c10780a..df377e8b6 100644 --- a/m4/ac_prog_antlr.m4 +++ b/m4/ac_prog_antlr.m4 @@ -24,7 +24,11 @@ AC_DEFUN([AC_PROG_ANTLR],[ if test -z "$JAVA"; then AC_MSG_ERROR(Failed to find either an antlr binary or a suitable Java runtime for ANTLR.) else - ANTLR="$JAVA -classpath $ANTLR_JAR antlr.Tool" + if test -z "$ANTLR_JAR"; then + AC_MSG_ERROR(Failed to find either an antlr binary or a suitable antlr jar file.) + else + ANTLR="$JAVA -classpath $ANTLR_JAR antlr.Tool" + fi fi fi AC_SUBST(ANTLR) |