Bruno Haible <[EMAIL PROTECTED]> writes:
> Rather than putting a mere comment, you can now enforce this invocation, by
> adding this to the module description:
>
> configure.ac-early:
> AC_REQUIRE([AC_PROG_CC_STDC])
OK, thanks, I installed this:
2007-02-04 Paul Eggert <[EMAIL PROTECTED]>
* modules/stdarg (configure.ac-early): Require AC_PROG_CC_STDC.
--- modules/stdarg 8 May 2006 13:13:13 -0000 1.1
+++ modules/stdarg 5 Feb 2007 00:19:48 -0000
@@ -6,6 +6,13 @@ m4/stdarg.m4
Depends-on:
+configure.ac-early:
+dnl Some compilers (e.g., AIX 5.3 cc) need to be in c99 mode
+dnl for the builtin va_copy to work. With Autoconf 2.60 or later,
+dnl AC_PROG_CC_STDC arranges for this. With older Autoconf AC_PROG_CC_STDC
+dnl shouldn't hurt, though installers are on their own to set c99 mode.
+AC_REQUIRE([AC_PROG_CC_STDC])
+
configure.ac:
gl_STDARG_H
