On Mon, Jun 24, 2019 at 08:22:22AM +0300, Mike Rapoport wrote:
> Build of htmldocs fails for out-of-tree builds:
Oops, I've sent the wrong patch, sorry for the noise.
> $ make V=1 O=~/build/kernel/ htmldocs
> make -C /home/rppt/build/kernel -f /home/rppt/git/linux-docs/Makefile htmldocs
> make[1]: Entering directory '/home/rppt/build/kernel'
> make -f /home/rppt/git/linux-docs/scripts/Makefile.build obj=scripts/basic
> rm -f .tmp_quiet_recordmcount
> make -f /home/rppt/git/linux-docs/scripts/Makefile.build obj=Documentation htmldocs
> Can't open Documentation/conf.py at /home/rppt/git/linux-docs/scripts/sphinx-pre-install line 230.
> /home/rppt/git/linux-docs/Documentation/Makefile:80: recipe for target 'htmldocs' failed
> make[2]: *** [htmldocs] Error 2
>
> The scripts/sphinx-pre-install is trying to open files in the current
> directory which is $KBUILD_OUTPUT rather than in $srctree.
>
> Fix it.
>
> Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
> ---
> v2: use "./" as default prefix as Mauro suggested
>
> scripts/sphinx-pre-install | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
> index 0b44d51..f710bbd 100755
> --- a/scripts/sphinx-pre-install
> +++ b/scripts/sphinx-pre-install
> @@ -5,8 +5,9 @@ use strict;
> # Copyright (c) 2017-2019 Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
> #
>
> -my $conf = "Documentation/conf.py";
> -my $requirement_file = "Documentation/sphinx/requirements.txt";
> +my $prefix = "$ENV{'srctree'}/";
> +my $conf = $prefix . "Documentation/conf.py";
> +my $requirement_file = $prefix . "Documentation/sphinx/requirements.txt";
> my $virtenv_prefix = "sphinx_";
>
> #
> --
> 2.7.4
>
--
Sincerely yours,
Mike.
