m4_divert(-1)m4_dnl # # BIRD -- Generator of Configuration Keyword List # # (c) 1998 Martin Mares <mj@atrey.karlin.mff.cuni.cz> # # Can be freely distributed and used under the terms of the GNU GPL. # # Simple iterator m4_define(CF_itera, `m4_ifelse($#, 1, [[CF_iter($1)]], [[CF_iter($1)[[]]CF_itera(m4_shift($@))]])') m4_define(CF_iterate, `m4_define([[CF_iter]], m4_defn([[$1]]))CF_itera($2)') # Keywords are translated to C initializers m4_define(CF_handle_kw, `m4_divert(0){ "m4_translit($1,[[A-Z]],[[a-z]])", $1 }, m4_divert(-1)') m4_define(CF_keywd, `m4_ifdef([[CF_tok_$1]],,[[m4_define([[CF_tok_$1]],1)CF_handle_kw($1)]])') m4_define(CF_KEYWORDS, `m4_define([[CF_toks]],[[]])CF_iterate([[CF_keywd]], [[$@]])m4_ifelse(CF_toks,,,%token[[]]CF_toks )DNL') # As we are processing C source, we must access all M4 primitives via # m4_* and also set different quoting convention: `[[' and ']]' m4_changequote([[,]])