diff options
Diffstat (limited to 'm4/macros/prog_yacc.m4')
| -rw-r--r-- | m4/macros/prog_yacc.m4 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/m4/macros/prog_yacc.m4 b/m4/macros/prog_yacc.m4 new file mode 100644 index 000000000000..666cdef3f96a --- /dev/null +++ b/m4/macros/prog_yacc.m4 @@ -0,0 +1,6 @@ +dnl find bison/yacc, but error if none found +AC_DEFUN([AMU_PROG_YACC], +[AC_CHECK_PROGS(YACC, 'bison -y' byacc yacc, :) +if test "x$YACC" = "x:"; then + AC_MSG_ERROR([cannot find bison/yacc/byacc -- needed for am-utils]) +fi]) |