Minor build fixes

new file mode 100644
index 0000000..2e1c947
@@ -0,0 +1,41 @@
+Backport patch to fix build with gold linker.
+
+Signed-off-by: Jussi Kukkonen <[email protected]>
+Upstream-Status: Backport
+
+
+
+From 93a7113485cf1c55fd7076116faf5b3a690706b2 Mon Sep 17 00:00:00 2001
+From: Jussi Kukkonen <[email protected]>
+Date: Tue, 30 Aug 2016 17:17:28 +0300
+Subject: [PATCH] cmake: Link test utils with "-ldl"
+
+Without this linking CXX executables (e.g. fbo-blit-stretch) fails
+with gold linker:
+
+| libpiglitutil_gl.so.0: error: undefined reference to 'dlsym'
+| libpiglitutil_gl.so.0: error: undefined reference to 'dlerror'
+| libpiglitutil_gl.so.0: error: undefined reference to 'dlopen'
+
+Signed-off-by: Jussi Kukkonen <[email protected]>
+Reviewed-by: Emil Velikov <[email protected]>
+---
+ tests/util/CMakeLists.txt | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/tests/util/CMakeLists.txt b/tests/util/CMakeLists.txt
+index e1f8073..3d5bef5 100644
+--- a/tests/util/CMakeLists.txt
++++ b/tests/util/CMakeLists.txt
+@@ -11,6 +11,8 @@ set_source_files_properties(
+ 	PROPERTIES GENERATED 1
+ 	)
+ 
++link_libraries(${CMAKE_DL_LIBS})
++
+ if(HAVE_LIBCACA)
+     link_libraries(caca)
+ endif()
+-- 
+2.9.3
+

index d591da5..845804d 100644
@@ -13,7 +13,7 @@ This may have appeared now because xcb-dri2 used to overlink publicly
 but now does not.
 
 Signed-off-by: Jussi Kukkonen <[email protected]>
-Upstream-Status: Pending
+Upstream-Status: Accepted
 ---
  CMakeLists.txt            | 1 +
  tests/util/CMakeLists.txt | 2 ++

index b2ca553..82adcde 100644
@@ -6,6 +6,7 @@ SRC_URI = "git://anongit.freedesktop.org/piglit \
            file://0001-cmake-install-bash-completions-in-the-right-place.patch \
            file://0001-tests-Use-FE_UPWARD-only-if-its-defined-in-fenv.h.patch \
            file://0001-cmake-Link-utils-with-xcb-explicitly.patch \
+           file://0001-cmake-Link-test-utils-with-ldl.patch \
            "
 
 # From 2016-07-07

@@ -30,8 +31,6 @@ do_compile[dirs] =+ "${B}/temp/"
 PACKAGECONFIG ??= ""
 PACKAGECONFIG[freeglut] = "-DPIGLIT_USE_GLUT=1,-DPIGLIT_USE_GLUT=0,freeglut,"
 
-LDFLAGS_append = " ${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', '-ldl', '', d)}"
-
 do_configure_prepend() {
    if [ "${@bb.utils.contains('PACKAGECONFIG', 'freeglut', 'yes', 'no', d)}" = "no" ]; then
         sed -i -e "/^#.*include <GL\/freeglut_ext.h>$/d" ${S}/src/piglit/glut_wrap.h

new file mode 100644
index 0000000..bf52637
@@ -0,0 +1,56 @@
+From e6bd4205b0b546afe991ae6f72256645f4404ad4 Mon Sep 17 00:00:00 2001
+From: Jussi Kukkonen <[email protected]>
+Date: Mon, 5 Sep 2016 14:41:37 +0300
+Subject: [PATCH libdrm] configure.ac: Allow explicit enabling of cunit tests
+
+Add --with-cunit to make it easier to do reproducible builds. Default
+is still to probe cunit and build opportunistically.
+
+Signed-off-by: Jussi Kukkonen <[email protected]>
+Upstream-Status: Submitted [mailing list]
+---
+ configure.ac | 14 ++++++++++++--
+ 1 file changed, 12 insertions(+), 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index e3048c7..918d21d 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -137,6 +137,12 @@ AC_ARG_ENABLE(install-test-programs,
+ 		  [Install test programs (default: no)]),
+ 		  [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no])
+ 
++AC_ARG_WITH([cunit],
++            [AS_HELP_STRING([--with-cunit],
++                            [Build tests that use cunit (default: auto)])],
++            [],
++            [with_cunit=auto])
++
+ dnl ===========================================================================
+ dnl check compiler flags
+ AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
+@@ -372,7 +378,7 @@ if test "x$RADEON" = xyes; then
+ 	AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
+ fi
+ 
+-if test "x$AMDGPU" != xno; then
++if test "x$with_cunit" != xno -a "x$AMDGPU" != xno; then
+ 	# Detect cunit library
+ 	PKG_CHECK_MODULES([CUNIT], [cunit >= 2.1], [have_cunit=yes], [have_cunit=no])
+ 	# If pkg-config does not find cunit, check it using AC_CHECK_LIB.  We
+@@ -399,7 +406,11 @@ if test "x$AMDGPU" = xyes; then
+ 	AC_DEFINE(HAVE_CUNIT, [test "x$have_cunit" != "xno"], [Enable CUNIT Have amdgpu support])
+ 
+ 	if test "x$have_cunit" = "xno"; then
+-		AC_MSG_WARN([Could not find cunit library. Disabling amdgpu tests])
++		if test "x$with_cunit" = "xyes"; then
++			AC_MSG_ERROR([Could not find cunit library but --with-cunit was given])
++		elif test "x$with_cunit" = "xauto"; then
++			AC_MSG_WARN([Could not find cunit library. Disabling amdgpu tests])
++		fi
+ 	fi
+ fi
+ 
+-- 
+2.1.4
+

index 632c30e..a2b5282 100644
@@ -13,6 +13,7 @@ DEPENDS = "libpthread-stubs udev libpciaccess"
 SRC_URI = "http://dri.freedesktop.org/libdrm/${BP}.tar.bz2 \
            file://installtests.patch \
            file://fix_O_CLOEXEC_undeclared.patch \
+           file://0001-configure.ac-Allow-explicit-enabling-of-cunit-tests.patch \
           "
 
 SRC_URI[md5sum] = "920957cfe25a80efb02be9bd90bf3c1e"

@@ -21,6 +22,7 @@ SRC_URI[sha256sum] = "b17d4b39ed97ca0e4cffa0db06ff609e617bac94646ec38e8e0579d530
 inherit autotools pkgconfig
 
 EXTRA_OECONF += "--disable-cairo-tests \
+                 --without-cunit \
                  --enable-omap-experimental-api \
                  --enable-install-test-programs \
                  --disable-manpages \