FWIW historically we just prepended PKG_CONFIG_SYSROOT or whatever the
spelling was to the result of the pkg-config calls. I didn't know
about PKG_CHECK_VAR before, that's really useful!
Have you tried pushing this upstream? Also note that I've a branch
moving Mesa to Meson so we'll need to fix this again...
Ross
On 4 July 2018 at 01:11, Khem Raj <raj.k...@gmail.com> wrote:
> When we have wayland enabled with egl then it enables the wayland
> plugin which actually fails to build because its not finding wayland-protocol
> xml templates in proper location which is recipe sysroot since
> we are cross compiling
>
> Fixes build errors e.g.
> make[4]: *** No rule to make target
> `//usr/share/wayland-protocols/unstable/linux-dmabuf/linux-dmabuf-unstable-v1.xml',
> needed by `drivers/dri2/linux-dmabuf-unstable-v1-client-protocol.h'. Stop.
> make[4]: *** Waiting for unfinished jobs....
>
> Signed-off-by: Khem Raj <raj.k...@gmail.com>
> ---
> V2: Rebase on master
>
> ...ss-compile-WAYLAND_PROTOCOLS_DATADIR.patch | 24 +++++++++++++++++++
> meta/recipes-graphics/mesa/mesa.inc | 2 ++
> meta/recipes-graphics/mesa/mesa_18.1.3.bb | 1 +
> 3 files changed, 27 insertions(+)
> create mode 100644
> meta/recipes-graphics/mesa/files/cross-compile-WAYLAND_PROTOCOLS_DATADIR.patch
>
> diff --git
> a/meta/recipes-graphics/mesa/files/cross-compile-WAYLAND_PROTOCOLS_DATADIR.patch
>
> b/meta/recipes-graphics/mesa/files/cross-compile-WAYLAND_PROTOCOLS_DATADIR.patch
> new file mode 100644
> index 0000000000..b4e3c4995f
> --- /dev/null
> +++
> b/meta/recipes-graphics/mesa/files/cross-compile-WAYLAND_PROTOCOLS_DATADIR.patch
> @@ -0,0 +1,24 @@
> +use PKG_CHECK_VAR for defining WAYLAND_PROTOCOLS_DATADIR
> +
> +This allows to override the wayland-protocols pkgdatadir with the
> +WAYLAND_PROTOCOLS_DATADIR from environment.
> +
> +pkgconfig would return an absolute path in /usr/share/wayland-protocols
> +for the pkgdatadir value, which is not suitable for cross-compiling.
> +
> +Signed-off-by: Khem Raj <raj.k...@gmail.com>
> +Upstream-Status: Pending
> +
> +Index: mesa-18.1.2/configure.ac
> +===================================================================
> +--- mesa-18.1.2.orig/configure.ac
> ++++ mesa-18.1.2/configure.ac
> +@@ -1808,7 +1808,7 @@ for plat in $platforms; do
> + PKG_CHECK_MODULES([WAYLAND_CLIENT], [wayland-client >=
> $WAYLAND_REQUIRED])
> + PKG_CHECK_MODULES([WAYLAND_SERVER], [wayland-server >=
> $WAYLAND_REQUIRED])
> + PKG_CHECK_MODULES([WAYLAND_PROTOCOLS], [wayland-protocols >=
> $WAYLAND_PROTOCOLS_REQUIRED])
> +- WAYLAND_PROTOCOLS_DATADIR=`$PKG_CONFIG --variable=pkgdatadir
> wayland-protocols`
> ++ PKG_CHECK_VAR([WAYLAND_PROTOCOLS_DATADIR], [wayland-protocols >=
> $WAYLAND_PROTOCOLS_REQUIRED], pkgdatadir)
> +
> + AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
> +
> diff --git a/meta/recipes-graphics/mesa/mesa.inc
> b/meta/recipes-graphics/mesa/mesa.inc
> index d1723e3506..fed2900577 100644
> --- a/meta/recipes-graphics/mesa/mesa.inc
> +++ b/meta/recipes-graphics/mesa/mesa.inc
> @@ -109,6 +109,8 @@ FULL_OPTIMIZATION_append = " -fno-omit-frame-pointer"
>
> CFLAGS_append_armv5 = " -DMISSING_64BIT_ATOMICS"
>
> +EXTRA_OEMAKE +=
> "WAYLAND_PROTOCOLS_DATADIR=${STAGING_DATADIR}/wayland-protocols"
> +
> # Remove the mesa dependency on mesa-dev, as mesa is empty
> RDEPENDS_${PN}-dev = ""
>
> diff --git a/meta/recipes-graphics/mesa/mesa_18.1.3.bb
> b/meta/recipes-graphics/mesa/mesa_18.1.3.bb
> index c47c57e9d8..6af1216b79 100644
> --- a/meta/recipes-graphics/mesa/mesa_18.1.3.bb
> +++ b/meta/recipes-graphics/mesa/mesa_18.1.3.bb
> @@ -9,6 +9,7 @@ SRC_URI =
> "https://mesa.freedesktop.org/archive/mesa-${PV}.tar.xz \
> file://0006-Use-Python-3-to-execute-the-scripts.patch \
> file://0007-dri-i965-Add-missing-time.h-include.patch \
> file://0008-egl-fix-build-race-in-automake.patch \
> + file://cross-compile-WAYLAND_PROTOCOLS_DATADIR.patch \
> "
>
> SRC_URI[md5sum] = "b34273403a605f6f98ead00f0bdf8e0b"
> --
> 2.18.0
>
> --
> _______________________________________________
> Openembedded-core mailing list
> Openembedded-core@lists.openembedded.org
> http://lists.openembedded.org/mailman/listinfo/openembedded-core
--
_______________________________________________
Openembedded-core mailing list
Openembedded-core@lists.openembedded.org
http://lists.openembedded.org/mailman/listinfo/openembedded-core
