Vulkan-Tools: add cube build_option

srcpkgs/Vulkan-Tools/template

@@ -1,12 +1,12 @@
 # Template file for 'Vulkan-Tools'
 pkgname=Vulkan-Tools
 version=1.1.77.0
-revision=1
+revision=2
 wrksrc="${pkgname}-sdk-${version}"
 build_style=cmake
-configure_args="-DGLSLANG_INSTALL_DIR=/usr
+configure_args="-DGLSLANG_INSTALL_DIR=/usr -DBUILD_CUBE=$(vopt_if cube ON OFF)
  -DVULKAN_HEADERS_INSTALL_DIR=${XBPS_CROSS_BASE}/usr"
-hostmakedepends="python3 pkg-config glslang"
+hostmakedepends="python3 pkg-config $(vopt_if cube glslang)"
 makedepends="Vulkan-Headers vulkan-loader libxcb-devel libxkbcommon-devel
  wayland-devel libwayland-egl libXrandr-devel"
 short_desc="Official Vulkan tools and utilities"
@@ -16,9 +16,9 @@ homepage="https://www.khronos.org/vulkan/"
 distfiles="https://github.com/KhronosGroup/${pkgname}/archive/sdk-${version}.tar.gz"
 checksum=15eaefa9d9370c58aac3458b3cb67909759fb4e965d737a57e7de6cc108fabc6
 
-if [ "$CROSS_BUILD" ]; then
-	# CMake Error at cube/CMakeLists.txt:188 (if):
-	# if given arguments:
-	# "STREQUAL" "x86_64"
-	configure_args+=" -DBUILD_CUBE=OFF"
+build_options="cube"
+desc_option_cube="Build cube vulkan demo"
+
+if [ -z "$CROSS_BUILD" ]; then
+	build_options_default="cube"
 fi