src/cf/flex.m4

   1 # OPENAFS_LEX_IS_FLEX([ACTION-IF-SUCCESS], [ACTION-IF-FAILURE])
   2 AC_DEFUN([OPENAFS_LEX_IS_FLEX],
   3 [AC_MSG_CHECKING([if lex is flex])
   4  AS_IF([echo '' | $LEX --version >&AS_MESSAGE_LOG_FD 2>&1],
   5     [AC_MSG_RESULT([yes])
   6      $1],
   7     [AC_MSG_RESULT([no])
   8      $2])])