dawn-cmake/third_party/CMakeLists.txt
Corentin Wallez 9037669b2e Remove the dependency on shaderc and glslang.
With all tests converted to WGSL we only use shaderc to assemble SPIRV
assembly to binary. shaderc requires glslang but we don't use it at all.
By using SPIRV-Tools directly to assemble SPIR-V, we can remove both the
shaderc and glslang dependencies.

Bug: dawn:572
Bug: chromium:1150045
Change-Id: I1588428dfb9478e7b724478bec662d002ee920e0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/45765
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-03-24 16:02:13 +00:00

78 lines
3.0 KiB
CMake

# 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.
if (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})
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})
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})
endif()
if (DAWN_BUILD_EXAMPLES)
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})
endif()
if (NOT TARGET glm)
message(STATUS "Dawn: using GLM at ${DAWN_GLM_DIR}")
add_subdirectory(${DAWN_GLM_DIR})
endif()
endif()
if (NOT TARGET libtint)
message(STATUS "Dawn: using Tint at ${DAWN_TINT_DIR}")
add_subdirectory(${DAWN_TINT_DIR})
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")