| # Copyright 2020 The Dawn Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # Don't build testing in third_party dependencies |
| set(BUILD_TESTING OFF) |
| |
| if (DAWN_REQUIRES_SPIRV_CROSS AND NOT TARGET spirv-cross) |
| set(SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS ON CACHE BOOL "" FORCE) |
| set(SPIRV_CROSS_ENABLE_TESTS OFF CACHE BOOL "" FORCE) |
| set(SPIRV_CROSS_SKIP_INSTALL ON CACHE BOOL "" FORCE) |
| |
| message(STATUS "Dawn: using spirv-cross at ${DAWN_SPIRV_CROSS_DIR}") |
| add_subdirectory(${DAWN_SPIRV_CROSS_DIR} "${CMAKE_CURRENT_BINARY_DIR}/spirv-cross") |
| endif() |
| |
| if (NOT TARGET SPIRV-Headers) |
| set(SPIRV_HEADERS_SKIP_EXAMPLES ON CACHE BOOL "" FORCE) |
| set(SPIRV_HEADERS_SKIP_INSTALL ON CACHE BOOL "" FORCE) |
| |
| message(STATUS "Dawn: using SPIRV-Headers at ${DAWN_SPIRV_HEADERS_DIR}") |
| add_subdirectory(${DAWN_SPIRV_HEADERS_DIR} "${CMAKE_CURRENT_BINARY_DIR}/spirv-headers") |
| endif() |
| |
| if (NOT TARGET SPIRV-Tools) |
| set(SPIRV_SKIP_TESTS ON CACHE BOOL "" FORCE) |
| set(SPIRV_SKIP_EXECUTABLES ON CACHE BOOL "" FORCE) |
| set(SKIP_SPIRV_TOOLS_INSTALL ON CACHE BOOL "" FORCE) |
| |
| message(STATUS "Dawn: using SPIRV-Tools at ${DAWN_SPIRV_TOOLS_DIR}") |
| add_subdirectory(${DAWN_SPIRV_TOOLS_DIR} "${CMAKE_CURRENT_BINARY_DIR}/spirv-tools") |
| endif() |
| |
| if (NOT TARGET glfw) |
| set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE) |
| set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE) |
| set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE) |
| |
| message(STATUS "Dawn: using GLFW at ${DAWN_GLFW_DIR}") |
| add_subdirectory(${DAWN_GLFW_DIR} "${CMAKE_CURRENT_BINARY_DIR}/glfw") |
| endif() |
| |
| if (NOT TARGET libtint) |
| message(STATUS "Dawn: using Tint at ${DAWN_TINT_DIR}") |
| # TODO(crbug.com/tint/1217): Tint expects glslang for validation when |
| # building the GLSL writer, but currently Dawn does not provide this |
| # third_party dependency. Disable the GLSL writer for now. |
| set(TINT_BUILD_GLSL_WRITER OFF) |
| # TODO(crbug.com/tint/455): Tint does not currently build with CMake when |
| # BUILD_SHARED_LIBS=1, so always build it as static for now. |
| set(BUILD_SHARED_LIBS_SAVED ${BUILD_SHARED_LIBS}) |
| set(BUILD_SHARED_LIBS 0) |
| add_subdirectory(${DAWN_TINT_DIR} "${CMAKE_CURRENT_BINARY_DIR}/tint") |
| set(BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS_SAVED}) |
| endif() |
| |
| if (NOT TARGET libabsl) |
| message(STATUS "Dawn: using Abseil at ${DAWN_ABSEIL_DIR}") |
| add_subdirectory(${DAWN_ABSEIL_DIR} "${CMAKE_CURRENT_BINARY_DIR}/abseil") |
| endif() |
| |
| # Header-only library for khrplatform.h |
| add_library(dawn_khronos_platform INTERFACE) |
| target_sources(dawn_khronos_platform INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/khronos/KHR/khrplatform.h") |
| target_include_directories(dawn_khronos_platform INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/khronos") |
| |
| # Header-only library for Vulkan headers |
| add_library(dawn_vulkan_headers INTERFACE) |
| target_sources(dawn_vulkan_headers INTERFACE |
| "${CMAKE_CURRENT_SOURCE_DIR}/khronos/vulkan/vk_icd.h" |
| "${CMAKE_CURRENT_SOURCE_DIR}/khronos/vulkan/vk_layer.h" |
| "${CMAKE_CURRENT_SOURCE_DIR}/khronos/vulkan/vk_platform.h" |
| "${CMAKE_CURRENT_SOURCE_DIR}/khronos/vulkan/vk_sdk_platform.h" |
| "${CMAKE_CURRENT_SOURCE_DIR}/khronos/vulkan/vulkan.h" |
| "${CMAKE_CURRENT_SOURCE_DIR}/khronos/vulkan/vulkan_core.h" |
| ) |
| target_include_directories(dawn_vulkan_headers INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/khronos") |