[dpdk-stable] [PATCH] build: provide suitable error for "both" libraries option

[Bruce Richardson]

On Mon, Jan 11, 2021 at 11:19:26AM -0500, Andrew Boyer wrote:
> 
> 
> > On Jan 11, 2021, at 8:55 AM, Bruce Richardson
> > <bruce.richardson at intel.com> wrote:
> > 
> > Rather than having the DPDK configuration error out when linking apps
> > and examples when "both" is select for "default_library" option, we can
> > detect that setting earlier in the build config and provide a suitable
> > error message to the user.
> > 
> > CC: stable at dpdk.org
> > 
> > Signed-off-by: Bruce Richardson <bruce.richardson at intel.com> ---
> > config/meson.build | 9 +++++++++ 1 file changed, 9 insertions(+)
> > 
> > diff --git a/config/meson.build b/config/meson.build index
> > 3ddcc3539..05e9cede5 100644 --- a/config/meson.build +++
> > b/config/meson.build @@ -308,3 +308,12 @@ if get_option('b_lto')
> > add_project_link_arguments('-Wno-lto-type-mismatch', language: 'c')
> > endif endif + +if get_option('default_library') == 'both' +	error( '''
> > +    Unsupported value "both" for "default_library" option.  + +
> > NOTE: DPDK always builds both shared and static libraries.  Please set
> > +    "default_library" to either "static" or "shared" to select default
> > linkage +    for apps and any examples''')
> 
> Should there be a period after ‘examples’?
> 
Yes, to have it a valid English sentence. If there are no other comments to
fix I'll not do a v2 for it alone, though - committers, feel free to add
one on apply.

/Bruce