package/intel-mediadriver: fix build with libexecinfo

Fix the following build failure with libexecinfo raised since bump to
version 22.4.3 in commit dd1c8879c503a093b807ea8ab04c31f685e7b340:

/home/giuliobenetti/autobuild/run/instance-2/output-1/build/intel-mediadriver-22.5.1/media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp:2481: undefined reference to `backtrace'

Fixes:
 - http://autobuild.buildroot.org/results/3316e39c5113bb7600374eda45497a87c9ac9873
 - http://autobuild.buildroot.org/results/1074e832dd2f67e6fea8ff1fc7e226245a4d51bd

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/intel-mediadriver/0002-Fix-build-with-libexecinfo.patch

@@ -0,0 +1,43 @@
+From c5177d6fc64ad8bc25c8fbbe324e52744ef52e18 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Fri, 12 Aug 2022 09:50:33 +0200
+Subject: [PATCH] Fix build with libexecinfo
+
+Fix the following build failure with musl or uclibc-ng and libexecinfo:
+
+/home/giuliobenetti/autobuild/run/instance-2/output-1/build/intel-mediadriver-22.5.1/media_softlet/linux/common/os/osservice/mos_utilities_specific.cpp:2481: undefined reference to `backtrace'
+
+Fixes:
+ - http://autobuild.buildroot.org/results/3316e39c5113bb7600374eda45497a87c9ac9873
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream status: https://github.com/intel/media-driver/pull/1470]
+---
+ media_driver/media_top_cmake.cmake | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/media_driver/media_top_cmake.cmake b/media_driver/media_top_cmake.cmake
+index 0e19a47c9..936d8c35a 100755
+--- a/media_driver/media_top_cmake.cmake
++++ b/media_driver/media_top_cmake.cmake
+@@ -271,10 +271,16 @@ set_target_properties(${LIB_NAME} PROPERTIES LINK_FLAGS ${MEDIA_LINK_FLAGS})
+ set_target_properties(${LIB_NAME}        PROPERTIES PREFIX "")
+ set_target_properties(${LIB_NAME_STATIC} PROPERTIES PREFIX "")
+ 
++set(MEDIA_LINK_EXTERNAL_LIBS "${PKG_PCIACCESS_LIBRARIES} m pthread dl")
++find_package(Backtrace)
++if(Backtrace_FOUND)
++    set(MEDIA_LINK_EXTERNAL_LIBS "${MEDIA_LINK_EXTERNAL_LIBS} ${Backtrace_LIBRARY}")
++endif()
++
+ bs_ufo_link_libraries_noBsymbolic(
+     ${LIB_NAME}
+     "${INCLUDED_LIBS}"
+-    "${PKG_PCIACCESS_LIBRARIES} m pthread dl"
++    "${MEDIA_LINK_EXTERNAL_LIBS}"
+ )
+ 
+ if (NOT DEFINED INCLUDED_LIBS OR "${INCLUDED_LIBS}" STREQUAL "")
+-- 
+2.35.1
+

package/intel-mediadriver/intel-mediadriver.mk

@@ -18,6 +18,10 @@ INTEL_MEDIADRIVER_DEPENDENCIES = \
 	libva \
 	mesa3d
 
+ifeq ($(BR2_PACKAGE_LIBEXECINFO),y)
+INTEL_MEDIADRIVER_DEPENDENCIES += libexecinfo
+endif
+
 ifeq ($(BR2_PACKAGE_XLIB_LIBX11),y)
 INTEL_MEDIADRIVER_DEPENDENCIES += xlib_libX11
 endif