* automake.in (&handle_texinfo, &handle_man_pages, &am_install_var):

* automake.in (&handle_texinfo, &handle_man_pages, &am_install_var):
Don't deal with install-data-am, install-exec-am and unstall-am.
(&initialize_per_input): Add them to %dependencies.
Remove %exec_dir_p since the *.am files are now in charge of it.
Remove @uninstall, @install_data, @install_exec.
(&handle_merge_targets): Adjust to these removals.
(&file_contents): Also &transform_cond for --no-installman and
--no-installinfo.
(&do_one_merge_target): Add some magic to install hooks on
%dependencies' targets.
(%required_targets): New.
(&handle_factored_dependencies): Output required targets.
* data.am, header.am, java.am, libs.am, lisp.am, ltlib.am,
* mans-vars.am, mans.am, progs.am, python.am, scripts.am,
* texinfos.am: Declare your dependencies on install-data-am,
install-exec-am and uninstall-am.
* tests/instdata2.test (incldata_HEADERS): New test.