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| author | Gaetan Nadon <memsize@videotron.ca> | 2010-06-04 14:03:55 -0400 |
|---|---|---|
| committer | Gaetan Nadon <memsize@videotron.ca> | 2010-06-04 14:03:55 -0400 |
| commit | e1d1a9f5b65691338e7a6d41dbbf05bc7073740a (patch) | |
| tree | 986e3b766a4b63a1496ff158e047d1fdb8e1432c | |
| parent | 301f7d91b74bd1ef625ba1d82e877294ed283210 (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>
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 53e9c69..c8ccbde 100644 --- a/configure.ac +++ b/configure.ac @@ -35,6 +35,8 @@ XORG_DEFAULT_OPTIONS AC_PROG_LEX 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_CC AC_PROG_INSTALL |