[PATCH] doc: Quell warnings about missing man3 directory before its been built

[Pekka Paalanen]

On Mon, 21 Jul 2014 19:23:49 +0000
"Bryce W. Harrington" <b.harrington at samsung.com> wrote:

> The shell command for dist_man3_MANS gets invoked several times during
> the make process but before the man pages have been generated, which
> causes the following warnings when running `make`:
> 
>     find: `man/man3': No such file or directory
>     find: `man/man3': No such file or directory
>     find: `man/man3': No such file or directory
>       GEN    xml/client/index.xml
> 
> Despite these error messages, the generated dist tarball contains the
> man3 pages as intended, both before and after this patch.
> 
>     $ make dist
>     $ tar xxf wayland-1.5.90.tar.xz
>     $ find wayland-1.5.90/doc/doxygen/man/man3 -name "wl_*.3" | wc -l
>     85
> 
> Signed-off-by: Bryce Harrington <b.harrington at samsung.com>
> ---
>  doc/doxygen/Makefile.am |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/doc/doxygen/Makefile.am b/doc/doxygen/Makefile.am
> index de3b31f..83622af 100644
> --- a/doc/doxygen/Makefile.am
> +++ b/doc/doxygen/Makefile.am
> @@ -20,7 +20,7 @@ scanned_src_files_server = 				\
>  # find all man/man3/wl_foo.3 pages
>  # for this to work, we need to create them before the man target (hence
>  # all-local below)
> -dist_man3_MANS= $(shell find man/man3/ -name "wl_*.3" -printf "man/man3/%P\n")
> +dist_man3_MANS = $(shell test -d man && find man/man3 -name "wl_*.3" -printf "man/man3/%P\n")
>  
>  xml/client/index.xml: $(scanned_src_files_client) wayland.doxygen
>  	$(AM_V_GEN)$(MKDIR_P) xml/client && \

Yeah, I see it and there are lots of those during 'make distcheck', but
I wonder, is this the right fix? Peter?

Also, it seems this particular line really depends on the recursive
make, as the first evaluation would not produce the intended value. Ah,
so it was: 509d1d802abda4cec5a22fab5848787f92f69f02


Thanks,
pq