156 lines
5.3 KiB
CMake
156 lines
5.3 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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###############################################################################
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# Dawn projects
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###############################################################################
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add_subdirectory(common)
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add_subdirectory(platform)
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add_subdirectory(native)
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add_subdirectory(wire)
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# TODO(dawn:269): Remove once the implementation-based swapchains are removed.
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add_subdirectory(utils)
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add_subdirectory(glfw)
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add_subdirectory(tests/benchmarks)
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if (DAWN_BUILD_SAMPLES)
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#TODO(dawn:269): Add this once implementation-based swapchains are removed.
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#add_subdirectory(src/utils)
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add_subdirectory(samples)
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endif()
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if (DAWN_BUILD_NODE_BINDINGS)
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set(NODE_BINDING_DEPS
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${NODE_ADDON_API_DIR}
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${NODE_API_HEADERS_DIR}
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${WEBGPU_IDL_PATH}
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)
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foreach(DEP ${NODE_BINDING_DEPS})
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if (NOT EXISTS ${DEP})
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message(FATAL_ERROR
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"DAWN_BUILD_NODE_BINDINGS requires missing dependency '${DEP}'\n"
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"Please follow the 'Fetch dependencies' instructions at:\n"
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"./src/dawn/node/README.md"
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)
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endif()
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endforeach()
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if (NOT CMAKE_POSITION_INDEPENDENT_CODE)
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message(FATAL_ERROR "DAWN_BUILD_NODE_BINDINGS requires building with DAWN_ENABLE_PIC")
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endif()
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add_subdirectory(node)
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endif()
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###############################################################################
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# Dawn headers
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###############################################################################
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DawnJSONGenerator(
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TARGET "headers"
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PRINT_NAME "Dawn headers"
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RESULT_VARIABLE "DAWN_HEADERS_GEN_SOURCES"
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)
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# Headers only INTERFACE library with generated headers don't work in CMake
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# because the GENERATED property is local to a directory. Instead we make a
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# STATIC library with a placeholder cpp file.
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#
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# INTERFACE libraries can only have INTERFACE sources so the sources get added
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# to the dependant's list of sources. If these dependents are in another
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# directory, they don't see the GENERATED property and fail to configure
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# because the file doesn't exist on disk.
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add_library(dawn_headers STATIC ${DAWN_PLACEHOLDER_FILE})
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common_compile_options(dawn_headers)
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target_sources(dawn_headers PRIVATE ${DAWN_HEADERS_GEN_SOURCES})
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target_link_libraries(dawn_headers INTERFACE dawn_public_config)
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###############################################################################
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# Dawn C++ headers
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###############################################################################
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DawnJSONGenerator(
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TARGET "cpp_headers"
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PRINT_NAME "Dawn C++ headers"
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RESULT_VARIABLE "DAWNCPP_HEADERS_GEN_SOURCES"
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)
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# This headers only library needs to be a STATIC library, see comment for
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# dawn_headers above.
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add_library(dawncpp_headers STATIC ${DAWN_PLACEHOLDER_FILE})
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common_compile_options(dawncpp_headers)
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target_sources(dawncpp_headers PRIVATE
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"${DAWN_INCLUDE_DIR}/dawn/EnumClassBitmasks.h"
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${DAWNCPP_HEADERS_GEN_SOURCES}
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)
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target_link_libraries(dawncpp_headers INTERFACE dawn_headers)
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###############################################################################
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# Dawn C++ wrapper
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###############################################################################
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DawnJSONGenerator(
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TARGET "cpp"
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PRINT_NAME "Dawn C++ wrapper"
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RESULT_VARIABLE "DAWNCPP_GEN_SOURCES"
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)
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add_library(dawncpp STATIC ${DAWN_PLACEHOLDER_FILE})
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common_compile_options(dawncpp)
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target_sources(dawncpp PRIVATE ${DAWNCPP_GEN_SOURCES})
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target_link_libraries(dawncpp PUBLIC dawncpp_headers)
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add_library(webgpu_cpp ALIAS dawncpp)
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###############################################################################
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# libdawn_proc
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###############################################################################
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DawnJSONGenerator(
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TARGET "proc"
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PRINT_NAME "Dawn C++ wrapper"
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RESULT_VARIABLE "DAWNPROC_GEN_SOURCES"
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)
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add_library(dawn_proc ${DAWN_PLACEHOLDER_FILE})
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common_compile_options(dawn_proc)
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target_compile_definitions(dawn_proc PRIVATE "WGPU_IMPLEMENTATION")
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if(BUILD_SHARED_LIBS)
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target_compile_definitions(dawn_proc PRIVATE "WGPU_SHARED_LIBRARY")
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endif()
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target_sources(dawn_proc PRIVATE ${DAWNPROC_GEN_SOURCES})
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target_link_libraries(dawn_proc PUBLIC dawn_headers)
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###############################################################################
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# Other generated files (upstream header, emscripten header, emscripten bits)
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###############################################################################
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DawnJSONGenerator(
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TARGET "webgpu_headers"
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PRINT_NAME "WebGPU headers"
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RESULT_VARIABLE "WEBGPU_HEADERS_GEN_SOURCES"
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)
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add_custom_target(webgpu_headers_gen
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DEPENDS ${WEBGPU_HEADERS_GEN_SOURCES}
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)
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DawnJSONGenerator(
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TARGET "emscripten_bits"
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PRINT_NAME "Emscripten WebGPU bits"
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RESULT_VARIABLE "EMSCRIPTEN_BITS_GEN_SOURCES"
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)
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add_custom_target(emscripten_bits_gen
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DEPENDS ${EMSCRIPTEN_BITS_GEN_SOURCES}
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)
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