> -----Original Message-----
> From: openembedded-core@lists.openembedded.org
> <openembedded-core@lists.openembedded.org> On Behalf Of Markus Volk
> Sent: den 27 november 2023 11:25
> To: openembedded-core@lists.openembedded.org
> Subject: [oe-core][PATCHv2] default-providers.inc: add PREFERRED_PROVIDER
> variables for llvm
>
> gallium-llvm needs to be built with clang if you, for example
> want to have support for opencl or want to build the intel-clc compiler.
> meta-clang recommends to set
>
> PREFERRED_PROVIDER_llvm = "clang"
> PREFERRED_PROVIDER_llvm-native = "clang-native"
>
> The current problem is that this is not taken into account in mesa and
> therefore
> both llvm and clang are included. This leads to files that are provided by
> both
> packages and would also unnecessarily increase the build time.
>
> Add PREFERRED_PROVIDER_llvm and PREFERRED_PROVIDER_llvm-native and make
> sure that the mesa recipe takes these variables into account.
>
> Signed-off-by: Markus Volk <f_...@t-online.de>
> ---
> meta/conf/distro/include/default-providers.inc | 2 ++
> meta/recipes-graphics/mesa/mesa.inc | 2 +-
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/meta/conf/distro/include/default-providers.inc
> b/meta/conf/distro/include/default-providers.inc
> index d18173c744..819d71628b 100644
> --- a/meta/conf/distro/include/default-providers.inc
> +++ b/meta/conf/distro/include/default-providers.inc
> @@ -37,6 +37,8 @@ PREFERRED_PROVIDER_dbus-glib ?= "dbus-glib"
> PREFERRED_PROVIDER_dbus-glib-native ?= "dbus-glib-native"
> PREFERRED_PROVIDER_gdk-pixbuf ?= "gdk-pixbuf"
> PREFERRED_PROVIDER_libgcc ?= "libgcc"
> +PREFERRED_PROVIDER_llvm ?= "llvm"
> +PREFERRED_PROVIDER_llvm-native ?= "llvm-native"
Don't insert them between PREFERRED_PROVIDER_libgcc and
PREFERRED_PROVIDER_nativesdk-libgcc. They belong together.
> PREFERRED_PROVIDER_nativesdk-libgcc ?= "nativesdk-libgcc"
> PREFERRED_PROVIDER_linux-libc-headers ?= "linux-libc-headers"
> PREFERRED_PROVIDER_nativesdk-linux-libc-headers ?=
> "nativesdk-linux-libc-headers"
> diff --git a/meta/recipes-graphics/mesa/mesa.inc
> b/meta/recipes-graphics/mesa/mesa.inc
> index e5c405a972..1a971242c9 100644
> --- a/meta/recipes-graphics/mesa/mesa.inc
> +++ b/meta/recipes-graphics/mesa/mesa.inc
> @@ -183,7 +183,7 @@ GALLIUMDRIVERS:append =
> "${@bb.utils.contains('PACKAGECONFIG', 'r600', ',r600',
> GALLIUMDRIVERS:append = "${@bb.utils.contains('PACKAGECONFIG', 'virgl',
> ',virgl', '', d)}"
>
> PACKAGECONFIG[gallium] =
> "-Dgallium-drivers=${@strip_comma('${GALLIUMDRIVERS}')},
> -Dgallium-drivers='', libdrm"
> -PACKAGECONFIG[gallium-llvm] = "-Dllvm=enabled -Dshared-llvm=enabled,
> -Dllvm=disabled, llvm llvm-native elfutils"
> +PACKAGECONFIG[gallium-llvm] = "-Dllvm=enabled -Dshared-llvm=enabled,
> -Dllvm=disabled, ${PREFERRED_PROVIDER_llvm} ${PREFERRED_PROVIDER_llvm-native}
> elfutils"
This should not be needed. When PREFERRED_PROVIDER_llvm and
PREFERRED_PROVIDER_llvm-native are set, bitbake should automatically
take care of depending on the correct recipes.
> PACKAGECONFIG[xa] = "-Dgallium-xa=enabled, -Dgallium-xa=disabled"
> PACKAGECONFIG[va] =
> "-Dgallium-va=enabled,-Dgallium-va=disabled,libva-initial"
> PACKAGECONFIG[vdpau] =
> "-Dgallium-vdpau=enabled,-Dgallium-vdpau=disabled,libvdpau"
> --
> 2.42.1
//Peter
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