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