In the documentation : http://www.gnu.org/manual/make/html_chapter/make_8.html#SEC77
$(filter-out pattern...,text) Returns all whitespace-separated words in text that do not match any of the pattern words, removing the words that do match one or more. This is the exact opposite of the filter function. Removes all whitespace-separated words in text that do match the pattern words, returning only the words that do not match. This is the exact opposite of the filter function. For example, given [...] I think there is too much text. Thank you for all your work. --- Payen Raphael [EMAIL PROTECTED] _______________________________________________ Bug-make mailing list [EMAIL PROTECTED] http://mail.gnu.org/mailman/listinfo/bug-make