On Wed, Jul 15, 2026 at 7:05 AM Ross Burton via lists.openembedded.org
<[email protected]> wrote:
> The default IDNA library was changed from libidn2 to ICU in 2021[1] with
> no rationale, and upstream has had libidn2 as the default since 2017.
>
>
libidn2 default was switched to build non-GPL3 images conveniently by
switching to use ICU, where ICU is used by embedded systems more commonly
than libidn2.
> Switch back to libidn2 to respect upstream's opinion, and because ICU is
> a monolithic dependency: this switch causes a minimal image containg
> libpsl to shrink by ~30MB.
>
Which production image are you building ?
>
> [1] oe-core 20fc11919e2 ("libpsl: Add config knobs for runtime/builtin
> conversion choices")
>
> Signed-off-by: Ross Burton <[email protected]>
> ---
> meta/recipes-support/libpsl/libpsl_0.22.0.bb | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/recipes-support/libpsl/libpsl_0.22.0.bb
> b/meta/recipes-support/libpsl/libpsl_0.22.0.bb
> index 741038ddc52..1e5e9c74b4c 100644
> --- a/meta/recipes-support/libpsl/libpsl_0.22.0.bb
> +++ b/meta/recipes-support/libpsl/libpsl_0.22.0.bb
> @@ -19,7 +19,7 @@ GITHUB_BASE_URI = "
> https://github.com/rockdaboot/libpsl/releases";
>
> inherit autotools gettext gtk-doc manpages pkgconfig lib_package
> github-releases
>
> -PACKAGECONFIG ?= "icu"
> +PACKAGECONFIG ?= "idn2"
> PACKAGECONFIG[manpages] = "--enable-man,--disable-man,libxslt-native"
> PACKAGECONFIG[icu] = "--enable-runtime=libicu
> --enable-builtin=libicu,,icu"
> PACKAGECONFIG[idn2] = "--enable-runtime=libidn2
> --enable-builtin=libidn2,,libidn2 libunistring"
> --
> 2.43.0
>
>
>
>
>
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