[PATCH] doc: add build_root to STRIP_FROM_PATH

[Luca Boccassi]

On Mon, 2021-11-22 at 21:16 +0100, Timothy Redaelli wrote:
> examples.dox is built inside builddir and so doxygen generates some
> dir_HASH.html that includes the builddir name and this may prevent DPDK
> documentation to be correctly generated in some distributions, for
> example CentOS Stream 9 and RHEL9, since the builddir includes the
> architecture.
> 
> This commit adds builddir to STRIP_FROM_PATH in order to avoid
> generating html files that includes it.
> 
> Fixes: a6090630f4e5 ("doc: automate examples file list for API")
> Cc: ferruh.yigit at intel.com
> Signed-off-by: Timothy Redaelli <tredaelli at redhat.com>
> ---
>  doc/api/doxy-api.conf.in | 1 +
>  doc/api/meson.build      | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/doc/api/doxy-api.conf.in b/doc/api/doxy-api.conf.in
> index db2ca9b6ed..a668cad687 100644
> --- a/doc/api/doxy-api.conf.in
> +++ b/doc/api/doxy-api.conf.in
> @@ -112,6 +112,7 @@ EXAMPLE_RECURSIVE       = YES
>  
> 
>  OUTPUT_DIRECTORY        = @OUTPUT@
>  STRIP_FROM_PATH         = @STRIP_FROM_PATH@
> +STRIP_FROM_PATH         += @BUILDDIR@
>  GENERATE_HTML           = YES
>  HTML_OUTPUT             = @HTML_OUTPUT@
>  GENERATE_LATEX          = NO
> diff --git a/doc/api/meson.build b/doc/api/meson.build
> index d34c383694..6dda9bec46 100644
> --- a/doc/api/meson.build
> +++ b/doc/api/meson.build
> @@ -37,6 +37,7 @@ cdata.set('OUTPUT', join_paths(meson.build_root(), 'doc', 'api'))
>  cdata.set('HTML_OUTPUT', 'html')
>  cdata.set('TOPDIR', meson.source_root())
>  cdata.set('STRIP_FROM_PATH', meson.source_root())
> +cdata.set('BUILDDIR', meson.build_root())
>  cdata.set('WARN_AS_ERROR', 'NO')
>  if get_option('werror')
>      cdata.set('WARN_AS_ERROR', 'YES')

Acked-by: Luca Boccassi <bluca at debian.org>

-- 
Kind regards,
Luca Boccassi