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-rw-r--r--meta/recipes-graphics/libepoxy/libepoxy/Add-fallback-definition-for-EGL-CAST.patch33
-rw-r--r--meta/recipes-graphics/libepoxy/libepoxy_1.4.3.bb3
2 files changed, 35 insertions, 1 deletions
diff --git a/meta/recipes-graphics/libepoxy/libepoxy/Add-fallback-definition-for-EGL-CAST.patch b/meta/recipes-graphics/libepoxy/libepoxy/Add-fallback-definition-for-EGL-CAST.patch
new file mode 100644
index 0000000..b929725
--- /dev/null
+++ b/meta/recipes-graphics/libepoxy/libepoxy/Add-fallback-definition-for-EGL-CAST.patch
@@ -0,0 +1,33 @@
+Add fallback definition for EGL_CAST
+
+The EGL API update from d11104f introduced a dependency on the
+EGL_CAST() macro, provided by an updated eglplatform.h. Given that we
+don't provide eglplatform.h, add a fallback definition for if we're
+building against Mesa 17.0.x or similar.
+
+https://bugs.gentoo.org/show_bug.cgi?id=623926
+
+Upstream-Status: Backport [https://github.com/anholt/libepoxy/commit/ebe3a53db1c0bb34e1ca963b95d1f222115f93f8]
+
+Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>
+
+Index: libepoxy-1.4.3/src/gen_dispatch.py
+===================================================================
+--- libepoxy-1.4.3.orig/src/gen_dispatch.py 2017-06-06 04:24:13.000000000 -0500
++++ libepoxy-1.4.3/src/gen_dispatch.py 2017-11-06 12:45:43.594966473 -0600
+@@ -491,6 +491,15 @@
+ self.outln('#include "epoxy/gl.h"')
+ if self.target == "egl":
+ self.outln('#include "EGL/eglplatform.h"')
++ # Account for older eglplatform.h, which doesn't define
++ # the EGL_CAST macro.
++ self.outln('#ifndef EGL_CAST')
++ self.outln('#if defined(__cplusplus)')
++ self.outln('#define EGL_CAST(type, value) (static_cast<type>(value))')
++ self.outln('#else')
++ self.outln('#define EGL_CAST(type, value) ((type) (value))')
++ self.outln('#endif')
++ self.outln('#endif')
+ else:
+ # Add some ridiculous inttypes.h redefinitions that are
+ # from khrplatform.h and not included in the XML. We
diff --git a/meta/recipes-graphics/libepoxy/libepoxy_1.4.3.bb b/meta/recipes-graphics/libepoxy/libepoxy_1.4.3.bb
index c8b398f..0172322 100644
--- a/meta/recipes-graphics/libepoxy/libepoxy_1.4.3.bb
+++ b/meta/recipes-graphics/libepoxy/libepoxy_1.4.3.bb
@@ -5,7 +5,8 @@ SECTION = "libs"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://COPYING;md5=58ef4c80d401e07bd9ee8b6b58cf464b"
-SRC_URI = "https://github.com/anholt/${BPN}/releases/download/${PV}/${BP}.tar.xz"
+SRC_URI = "https://github.com/anholt/${BPN}/releases/download/${PV}/${BP}.tar.xz \
+ file://Add-fallback-definition-for-EGL-CAST.patch"
SRC_URI[md5sum] = "af4c3ce0fb1143bdc4e43f85695a9bed"
SRC_URI[sha256sum] = "0b808a06c9685a62fca34b680abb8bc7fb2fda074478e329b063c1f872b826f6"
UPSTREAM_CHECK_URI = "https://github.com/anholt/libepoxy/releases"