Hello, On Fri, May 19, 2006 at 05:04:00PM +0200, Akim Demaille wrote: > I have this package at hand, say FooBar, which installs a prefixed > form of config.h. Its own macros are, of course, named FB_*, which is > m4_pattern_forbidden. But then I have to explicitly m4_pattern_allow > all my FB_PACKAGE_VERSION etc. > > I suggest that the AC_DEFINE family explicitly allow its $1. this sounds good. (Note that AC_SUBST already allows its parameter.) Proposed patch attached. I think it is so safe that it might be installed right now, but not without Ralf's approval. Ralf? Have a nice day, Stepan Kasal
2006-05-22 Stepan Kasal <kasal@xxxxxx> * lib/autoconf/general.m4 (AC_DEFINE_TRACE_LITERAL): Pass the parameter to m4_pattern_allow. Index: lib/autoconf/general.m4 =================================================================== RCS file: /cvsroot/autoconf/autoconf/lib/autoconf/general.m4,v retrieving revision 1.918 diff -u -r1.918 general.m4 --- lib/autoconf/general.m4 21 May 2006 00:19:42 -0000 1.918 +++ lib/autoconf/general.m4 22 May 2006 12:45:28 -0000 @@ -1940,9 +1940,9 @@ # AC_DEFINE_TRACE_LITERAL(LITERAL-CPP-SYMBOL) # ------------------------------------------- -# This macro is useless, it is used only with --trace to collect the -# list of *literals* CPP values passed to AC_DEFINE/AC_DEFINE_UNQUOTED. -m4_define([AC_DEFINE_TRACE_LITERAL]) +# Used by --trace to collect the list of AC_DEFINEd macros. +m4_define([AC_DEFINE_TRACE_LITERAL], +[m4_pattern_allow([^$1$])]) # AC_DEFINE_TRACE(CPP-SYMBOL)
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