diff options
| author | Gaetan Nadon <memsize@videotron.ca> | 2010-06-04 17:09:18 -0400 |
|---|---|---|
| committer | Gaetan Nadon <memsize@videotron.ca> | 2010-06-04 19:26:47 -0400 |
| commit | 29a157f7f181ac02c88537032dbcca29880c3068 (patch) | |
| tree | 3631d085b73bd37e07825c3b88bbba2d30b2b7da /configure.ac | |
| parent | d0da74f035fd3595b5ddfb6ded29bdc5f9666ceb (diff) | |
config: add check for yacc to insure it is installed #27973
Unlike other macros AC_PROG_YACC sets the YACC variable to "yacc"
as a last resort, even if no programs have been found. Improve error
checking by issuing an error message if yacc is not found. The module
cannot build anyway.
Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index c888e62..726d457 100644 --- a/configure.ac +++ b/configure.ac @@ -36,6 +36,8 @@ XORG_DEFAULT_OPTIONS AC_PROG_CC AC_PROG_INSTALL AC_PROG_YACC +AC_PATH_PROG([YACC_INST], $YACC) +test -z "$YACC_INST" && AC_MSG_ERROR([yacc not found - unable to compile gram.y]) AC_PROG_LEX AC_CHECK_FUNC([mkstemp], |