The intel vulkan driver requires libdrm-intel: Only enable it when
building for x86 or x86-64 similar to DRI drivers.
Building on non-x86* with vulkan leads to "--with-vulkan-drivers= ":
this is interpreted correctly by the build system.
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
# Vulkan drivers need dri3 enabled
# radeon could be enabled as well but requires gallium-llvm with llvm >= 3.9
-PACKAGECONFIG[vulkan] = "--with-vulkan-drivers=intel, --without-vulkan-drivers"
+VULKAN_DRIVERS = ""
+VULKAN_DRIVERS_append_x86 = ",intel"
+VULKAN_DRIVERS_append_x86-64 = ",intel"
+PACKAGECONFIG[vulkan] = "--with-vulkan-drivers=${VULKAN_DRIVERS}, --without-vulkan-drivers"
PACKAGECONFIG[gles] = "--enable-gles1 --enable-gles2, --disable-gles1 --disable-gles2"