-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 According to Sam Steingold on 9/18/2009 11:49 AM: > How do I give an optional argument its default value? m4_default([$2],[default text]) expands to $2 if it was provided, or default text otherwise. AC_DEFUN([FOO], [... opt=m4_default([$2],[true]) ]) - -- Don't work too hard, make some time for fun as well! Eric Blake ebb9@xxxxxxx -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (Cygwin) Comment: Public key at home.comcast.net/~ericblake/eblake.gpg Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkqzzK0ACgkQ84KuGfSFAYCUWACgrLZzUnclwXO8XgAH8f5l+3cd ifQAmwUfJwieVH4ObuTyuxZglBagOxhJ =7+yj -----END PGP SIGNATURE----- _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf
