m4/regex.m4

   1 #serial 2
   2
   3 dnl Derived from code in GNU grep.
   4
   5 AC_DEFUN(jm_WITH_REGEX,
   6   [
   7     dnl Even packages that don't use regex.c can use this macro.
   8     dnl Of course, for them it doesn't do anything.
   9
  10     syscmd([test -f lib/regex.c])
  11     ifelse(sysval, 0,
  12       [
  13         AC_ARG_WITH(included-regex,
  14             [  --without-included-regex don't compile regex (use with caution)],
  15                     jm_with_regex=$withval,
  16                     jm_with_regex=yes)
  17         if test "$jm_with_regex" = yes; then
  18           LIBOBJS="$LIBOBJS regex.o"
  19         fi
  20       ],
  21     )
  22   ]
  23 )