gmodule:
* Makefile.am (BUILT_EXTRA_DIST): New variable.
(dist-hook): Handle $(BUILT_EXTRA_DIST).

gobject:
* Makefile.am (BUILT_EXTRA_DIST): New variable.
(dist-hook): Handle $(BUILT_EXTRA_DIST).
(*): Remove traces of @STRIP_{BEGIN,END}@.

gthread:
* Makefile.am (BUILT_EXTRA_DIST): New variable.
(dist-hook): Handle $(BUILT_EXTRA_DIST).

docs/reference:
'make distcheck' fixes.
* glib/Makefile.am (EXTRA_DIST): Add $(DOC_MODULE)-decl.txt.
(html): Run 'gtkdoc-fixxref' in $(srcdir).
(dist-check-gtkdoc): Add missing quote.
(dist-hook): Copy in dependency order, so that none of the
makerules are fired in a tarball build.

* gobject/Makefile.am: Likewise.

toplevel:
Remove need for acconfig.h, and misc. cleanups.
* acglib.m4 (GLIB_SIZEOF): Add 'autoheader' comment to
AC_DEFINE_UNQUOTED.
(GLIB_BYTE_CONTENTS): Likewise.

* configure.in: Add 'autoheader' comments to all AC_DEFINE(...)
and AC_DEFINE_UNQUOTED(...) lines.
Replace AC_MSG_CHECKING/AC_CACHE_...