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