Bump buidlroot version to 2018.02.6

bsp/buildroot/package/mesa3d/Config.in

@@ -7,6 +7,7 @@ menuconfig BR2_PACKAGE_MESA3D
 	select BR2_PACKAGE_LIBDRM
 	select BR2_PACKAGE_EXPAT
 	select BR2_PACKAGE_HAS_LIBGL if BR2_PACKAGE_XORG7
+	select BR2_PACKAGE_WAYLAND_PROTOCOLS if BR2_PACKAGE_WAYLAND
 	select BR2_PACKAGE_XPROTO_DRI2PROTO if BR2_PACKAGE_XORG7
 	select BR2_PACKAGE_XPROTO_GLPROTO if BR2_PACKAGE_XORG7
 	select BR2_PACKAGE_XPROTO_XF86DRIPROTO if BR2_PACKAGE_XORG7
@@ -15,8 +16,10 @@ menuconfig BR2_PACKAGE_MESA3D
 	select BR2_PACKAGE_XLIB_LIBXDAMAGE if BR2_PACKAGE_XORG7
 	select BR2_PACKAGE_XLIB_LIBXFIXES if BR2_PACKAGE_XORG7
 	select BR2_PACKAGE_LIBXCB if BR2_PACKAGE_XORG7
+	select BR2_PACKAGE_ZLIB
 	help
-	  Mesa 3D, an open-source implementation of the OpenGL specification.
+	  Mesa 3D, an open-source implementation of the OpenGL
+	  specification.
 
 	  http://mesa3d.org
 
@@ -24,14 +27,21 @@ if BR2_PACKAGE_MESA3D
 
 # inform the .mk file of gallium, dri or vulkan driver selection
 config BR2_PACKAGE_MESA3D_GALLIUM_DRIVER
-	select BR2_PACKAGE_MESA3D_DRIVER
 	bool
+	select BR2_PACKAGE_MESA3D_DRIVER
 
 config BR2_PACKAGE_MESA3D_DRI_DRIVER
-	select BR2_PACKAGE_MESA3D_DRIVER
-	select BR2_PACKAGE_XLIB_LIBXSHMFENCE if BR2_PACKAGE_XPROTO_DRI3PROTO
-	select BR2_PACKAGE_XPROTO_PRESENTPROTO if BR2_PACKAGE_XPROTO_DRI3PROTO
 	bool
+	select BR2_PACKAGE_MESA3D_DRIVER
+	# xlib-libxshmfence needs sync_4, so we cannot select it if
+	# BR2_TOOLCHAIN_HAS_SYNC_4 is false. xproto-presentproto
+	# doesn't need sync_4, but it is only needed in conjunction
+	# with xlib-libxshmfence and dri3proto to provide dri3
+	# support, so we also only select it if sync_4 is available.
+	select BR2_PACKAGE_XLIB_LIBXSHMFENCE if \
+		(BR2_PACKAGE_XPROTO_DRI3PROTO && BR2_TOOLCHAIN_HAS_SYNC_4)
+	select BR2_PACKAGE_XPROTO_PRESENTPROTO if \
+		(BR2_PACKAGE_XPROTO_DRI3PROTO && BR2_TOOLCHAIN_HAS_SYNC_4)
 
 config BR2_PACKAGE_MESA3D_VULKAN_DRIVER
 	bool
@@ -45,6 +55,14 @@ config BR2_PACKAGE_MESA3D_NEEDS_XA
 
 comment "Gallium drivers"
 
+config BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_ETNAVIV
+	bool "Gallium Etnaviv driver"
+	select BR2_PACKAGE_MESA3D_GALLIUM_DRIVER
+	select BR2_PACKAGE_LIBDRM_ETNAVIV
+	select BR2_PACKAGE_MESA3D_OPENGL_EGL
+	help
+	  Mesa driver for Vivante GPUs.
+
 config BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_NOUVEAU
 	bool "Gallium nouveau driver"
 	depends on BR2_i386 || BR2_x86_64
@@ -81,10 +99,11 @@ config BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_SWRAST
 
 config BR2_PACKAGE_MESA3D_GALLIUM_DRIVER_VC4
 	bool "Gallium vc4 driver"
-	depends on BR2_arm
+	depends on BR2_ARM_CPU_HAS_NEON || BR2_aarch64
 	select BR2_PACKAGE_MESA3D_GALLIUM_DRIVER
 	select BR2_PACKAGE_LIBDRM_VC4
 	select BR2_PACKAGE_MESA3D_NEEDS_XA
+	select BR2_PACKAGE_MESA3D_OPENGL_EGL
 	help
 	  Driver for Broadcom VC4 (rpi2/3) GPUs.
 	  It requires a vanilla 4.5+ kernel with drm vc4 (open) support.
@@ -144,11 +163,6 @@ config BR2_PACKAGE_MESA3D_VULKAN_DRIVER_INTEL
 	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18 # memfd.h
 	depends on BR2_TOOLCHAIN_USES_GLIBC # ifunc, static_assert
 	depends on BR2_PACKAGE_XORG7 # xproto_dri3proto
-	# We need a SHA1 implementation. If either openssl or
-	# libgcrypt are already part of the build, we'll use one of
-	# them, otherwise, use the small libsha1 library.
-	select BR2_PACKAGE_LIBSHA1 if (!BR2_PACKAGE_OPENSSL && !BR2_PACKAGE_LIBGCRYPT)
-	select BR2_PACKAGE_MESA3D_DRI_DRIVER_I965
 	select BR2_PACKAGE_MESA3D_VULKAN_DRIVER
 	select BR2_PACKAGE_XPROTO_DRI3PROTO
 	help
@@ -164,7 +178,8 @@ comment "Off-screen Rendering"
 config BR2_PACKAGE_MESA3D_OSMESA
 	bool "OSMesa library"
 	help
-	  The OSMesa API provides functions for making off-screen renderings.
+	  The OSMesa API provides functions for making off-screen
+	  renderings.
 
 if BR2_PACKAGE_MESA3D_DRIVER
 
@@ -175,15 +190,38 @@ config BR2_PACKAGE_MESA3D_OPENGL_EGL
 	select BR2_PACKAGE_HAS_LIBEGL
 	select BR2_PACKAGE_HAS_LIBEGL_WAYLAND
 	help
-	  Use the Khronos EGL APIs. EGL is a window manager for OpenGL applications
-	  similar to GLX, for X, and WGL, for Windows.
+	  Use the Khronos EGL APIs. EGL is a window manager for OpenGL
+	  applications similar to GLX, for X, and WGL, for Windows.
 
 config BR2_PACKAGE_MESA3D_OPENGL_ES
 	bool "OpenGL ES"
 	select BR2_PACKAGE_HAS_LIBGLES
 	help
-	  Use the Khronos OpenGL ES APIs. This is commonly used on embedded
-	  systems and represents a subset of the OpenGL API.
+	  Use the Khronos OpenGL ES APIs. This is commonly used on
+	  embedded systems and represents a subset of the OpenGL API.
+
+config BR2_PACKAGE_MESA3D_OPENGL_TEXTURE_FLOAT
+	bool "OpenGL texture float (patented format)"
+	help
+	  GL_ARB_texture_float is required to enable GLX core profile
+	  (OpenGL3.x) otherwise the compat profile is used
+	  (OpenGL2.1).
+
+	  The source code to implement ARB_texture_float extension is
+	  included and can be toggled on at compile time, for those
+	  who purchased a license from SGI, or are in a country where
+	  the patent does not apply, etc.
+
+	  Please consult docs/patents.txt with your lawyer before
+	  building Mesa.
+
+	  Also, note that this option doesn't affect all drivers. Some
+	  drivers have support for texture float enabled
+	  unconditionally.
+
+	  If unsure, say N.
+
+	  http://www.google.com/patents/about?id=mIIOAAAAEBAJ&dq=6650327
 
 endif # BR2_PACKAGE_MESA3D_DRIVER