[PATCH] meson: Add documentation installation directory option

[Daniel Henrique Barboza]

On 2/26/21 4:11 PM, Chris Mayo wrote:
> Allow the directory to be chosen at installation time, to support local
> conventions e.g. versioning.
> 
> Signed-off-by: Chris Mayo <aklhfex at gmail.com>
> ---

Reviewed-by: Daniel Henrique Barboza <danielhb413 at gmail.com>

>   meson.build       | 6 +++++-
>   meson_options.txt | 1 +
>   2 files changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/meson.build b/meson.build
> index 369548f127..5c7a335947 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -83,8 +83,12 @@ mandir = prefix / get_option('mandir')
>   sbindir = prefix / get_option('sbindir')
>   sharedstatedir = prefix / get_option('sharedstatedir')
>   
> +docdir = get_option('docdir')
> +if docdir == ''
> +  docdir = datadir / 'doc' / meson.project_name()
> +endif
> +
>   confdir = sysconfdir / meson.project_name()
> -docdir = datadir / 'doc' / meson.project_name()
>   pkgdatadir = datadir / meson.project_name()
>   
>   
> diff --git a/meson_options.txt b/meson_options.txt
> index e5d79c2b6b..2606648b64 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -7,6 +7,7 @@ option('expensive_tests', type: 'feature', value: 'auto', description: 'set the
>   option('test_coverage', type: 'boolean', value: false, description: 'turn on code coverage instrumentation')
>   option('git_werror', type: 'feature', value: 'auto', description: 'use -Werror if building from GIT')
>   option('rpath', type: 'feature', value: 'auto', description: 'whether to include rpath information in installed binaries and libraries')
> +option('docdir', type: 'string', value: '', description: 'documentation installation directory')
>   option('docs', type: 'feature', value: 'auto', description: 'whether to generate documentation')
>   option('tests', type: 'feature', value: 'auto', description: 'whether to build tests')
>   
>