[OE-core] [PATCH] json-c: Disable icecc to avoid implicit-fallthrough warning as error

[Burton, Ross]

Considering the pain that the gcc upgrade introducing that warning
caused I'll be *very* surprised if this problem is limited to json-c.
Could the icecc class forcibly disable that warning instead?

Ross

On Thu, 6 Jun 2019 at 03:06, Douglas Royds via Openembedded-core
<openembedded-core at lists.openembedded.org> wrote:
>
> icecc preprocesses source files locally before shipping them off to be compiled
> on remote hosts. This preprocessing removes comments, including /* fallthrough */
> comments in switch statements that normally prevent the implicit-fallthrough
> warning.
>
> Rather than turning off -Werror by patching configure.ac, it is simpler to
> disable icecc completely for json-c. There are very few source files to compile,
> so the compilation is quick even without icecc.
>
> See https://github.com/icecc/icecream/issues/419
>
> Signed-off-by: Douglas Royds <douglas.royds at taitradio.com>
> ---
>  meta/recipes-devtools/json-c/json-c_0.13.1.bb | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/meta/recipes-devtools/json-c/json-c_0.13.1.bb b/meta/recipes-devtools/json-c/json-c_0.13.1.bb
> index 5b10e68297..8d2a20352d 100644
> --- a/meta/recipes-devtools/json-c/json-c_0.13.1.bb
> +++ b/meta/recipes-devtools/json-c/json-c_0.13.1.bb
> @@ -21,6 +21,7 @@ RPROVIDES_${PN} = "libjson"
>  inherit autotools
>
>  EXTRA_OECONF = "--enable-rdrand"
> +ICECC_DISABLED = "1"
>
>  do_configure_prepend() {
>      # Clean up autoconf cruft that should not be in the tarball
> --
> 2.17.1
>
> --
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