intel-mediasdk: add PACKAGECONFIG for opencl

Enables the OpenCL dependent code (which right now is just a sample) to
be built.

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

2 files changed, 39 insertions, 1 deletions

diff --git a/recipes-multimedia/mediasdk/files/0001-FindOpenCL.cmake-don-t-look-for-driver-at-build-time.patch b/recipes-multimedia/mediasdk/files/0001-FindOpenCL.cmake-don-t-look-for-driver-at-build-time.patch
new file mode 100644
index 00000000..34ffb912
--- /dev/null
+++ b/recipes-multimedia/mediasdk/files/0001-FindOpenCL.cmake-don-t-look-for-driver-at-build-time.patch
@@ -0,0 +1,35 @@
+From cc30986a6033e3b3b8709cf62a84bd832209e493 Mon Sep 17 00:00:00 2001
+From: Anuj Mittal <anuj.mittal@intel.com>
+Date: Wed, 9 Sep 2020 15:04:14 +0800
+Subject: [PATCH] FindOpenCL.cmake: don't look for driver at build time
+
+We don't need the icd driver to be present when building.
+
+Upstream-Status: Inappropriate
+
+Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
+---
+ builder/FindOpenCL.cmake | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/builder/FindOpenCL.cmake b/builder/FindOpenCL.cmake
+index ed531bc8..d8ac00a6 100644
+--- a/builder/FindOpenCL.cmake
++++ b/builder/FindOpenCL.cmake
+@@ -25,13 +25,11 @@ set( OCL_LIBS "" )
+ 
+ if ( NOT OPENCL_INCLUDE MATCHES NOTFOUND )
+     if ( NOT OPENCL_LIBRARY MATCHES NOTFOUND )
+-        if ( EXISTS /etc/OpenCL/vendors/intel.icd )
+             set ( OPENCL_FOUND TRUE )
+ 
+             get_filename_component( OPENCL_LIBRARY_PATH ${OPENCL_LIBRARY} PATH )
+ 
+             list( APPEND OPENCL_LIBS OpenCL )
+-        endif()
+     endif()
+ endif()
+ 
+-- 
+2.26.2
+
diff --git a/recipes-multimedia/mediasdk/intel-mediasdk_20.2.1.bb b/recipes-multimedia/mediasdk/intel-mediasdk_20.2.1.bb
index a9e68f87..5a7439c0 100644
--- a/recipes-multimedia/mediasdk/intel-mediasdk_20.2.1.bb
+++ b/recipes-multimedia/mediasdk/intel-mediasdk_20.2.1.bb
@@ -25,10 +25,13 @@ PACKAGECONFIG ??= "${@bb.utils.contains("DISTRO_FEATURES", "x11", "dri3", "", d)
                    "
 
 PACKAGECONFIG[dri3]     = "-DENABLE_X11_DRI3=ON, -DENABLE_X11_DRI3=OFF"
+PACKAGECONFIG[opencl]   = "-DENABLE_OPENCL=ON, -DENABLE_OPENCL=OFF, ocl-icd opencl-clhpp opencl-headers"
 PACKAGECONFIG[samples]  = "-DBUILD_SAMPLES=ON, -DBUILD_SAMPLES=OFF"
 PACKAGECONFIG[wayland]  = "-DENABLE_WAYLAND=ON, -DENABLE_WAYLAND=OFF, wayland wayland-native"
 
-SRC_URI = "git://github.com/Intel-Media-SDK/MediaSDK.git;protocol=https;branch=${BPN}-20.2;lfs=0"
+SRC_URI = "git://github.com/Intel-Media-SDK/MediaSDK.git;protocol=https;branch=${BPN}-20.2;lfs=0 \
+           file://0001-FindOpenCL.cmake-don-t-look-for-driver-at-build-time.patch \
+           "
 SRCREV = "f7ae8497b3e58a0ef8ad4ac94256f04928c20456"
 S = "${WORKDIR}/git"