Mercurial > hg > orthanc-stone
diff OrthancStone/SharedLibrary/WebAssembly/CMakeLists.txt @ 1549:a48ae10857b1
packaging of the WebAssembly module
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 13 Aug 2020 15:56:01 +0200 |
parents | |
children | 012ab2c1f23b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/SharedLibrary/WebAssembly/CMakeLists.txt Thu Aug 13 15:56:01 2020 +0200 @@ -0,0 +1,175 @@ +cmake_minimum_required(VERSION 2.8.3) + +project(OrthancStoneModule) + +set(ORTHANC_STONE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/../../../wasm-binaries/OrthancStoneModule" CACHE PATH "Where to put the WebAssembly binaries") + + +# Ask for the generation of a side module +set(WASM_FLAGS "-s SIDE_MODULE=1 -s EXPORT_ALL=1") # Must be before "Compiler.cmake" + + +# Configuration of the Emscripten compiler for WebAssembly target +# --------------------------------------------------------------- + +set(USE_WASM ON CACHE BOOL "") + +set(EMSCRIPTEN_SET_LLVM_WASM_BACKEND ON CACHE BOOL "") + +set(WASM_FLAGS "${WASM_FLAGS} -s WASM=1 -s FETCH=1") +if (CMAKE_BUILD_TYPE STREQUAL "Debug") + set(WASM_FLAGS "${WASM_FLAGS} -s SAFE_HEAP=1") +endif() + +set(WASM_LINKER_FLAGS "${WASM_LINKER_FLAGS} -s ASSERTIONS=1 -s DISABLE_EXCEPTION_CATCHING=0") +set(WASM_LINKER_FLAGS "${WASM_LINKER_FLAGS} -s DISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR=1") +add_definitions( + -DDISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR=1 +) + + +# Stone of Orthanc configuration +# --------------------------------------------------------------- + +include(${CMAKE_SOURCE_DIR}/../../Resources/CMake/OrthancStoneParameters.cmake) + +SET(ENABLE_DCMTK ON) +SET(ENABLE_DCMTK_NETWORKING OFF) +SET(ENABLE_DCMTK_TRANSCODING OFF) +SET(ENABLE_GOOGLE_TEST OFF) +SET(ENABLE_LOCALE ON) # Necessary for text rendering +SET(ENABLE_WASM ON) +SET(ORTHANC_SANDBOXED ON) + +include(${CMAKE_SOURCE_DIR}/../../Resources/CMake/OrthancStoneConfiguration.cmake) + + + + +################################################################################ + +# The source files that register a callback cannot be part of a side +# module, and must be compiled in the main module. The following +# command can be used to identify such files: +# $ grep -l -r emscripten_ ../../Sources/ + +set(SOURCES_WITH_EMSCRIPTEN_CALLBACKS + ${ORTHANC_STONE_ROOT}/Sources/Oracle/WebAssemblyOracle.cpp + ${ORTHANC_STONE_ROOT}/Sources/Viewport/WebAssemblyViewport.cpp + ) + +list(REMOVE_ITEM ORTHANC_STONE_SOURCES + ${SOURCES_WITH_EMSCRIPTEN_CALLBACKS} + ) + +configure_file( + ${CMAKE_SOURCE_DIR}/../OrthancStone.h.in + ${CMAKE_CURRENT_BINARY_DIR}/Include/orthanc-stone/OrthancStone.h + ) + +configure_file( + ${ORTHANC_FRAMEWORK_ROOT}/../SharedLibrary/OrthancFramework.h.in + ${CMAKE_CURRENT_BINARY_DIR}/Include/orthanc-framework/OrthancFramework.h + ) + +file( + COPY ${CMAKE_SOURCE_DIR}/../../Sources/ + DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/Include/orthanc-stone + NO_SOURCE_PERMISSIONS + FILES_MATCHING + PATTERN "*.h" + PATTERN OrthancStone.h EXCLUDE + PATTERN "Deprecated*" EXCLUDE + ) + +file( + COPY ${ORTHANC_FRAMEWORK_ROOT}/ + DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/Include/orthanc-framework + NO_SOURCE_PERMISSIONS + FILES_MATCHING + PATTERN "*.h" + PATTERN OrthancFramework.h EXCLUDE + ) + +add_executable(OrthancStoneModule + ${ORTHANC_STONE_SOURCES} + ${AUTOGENERATED_SOURCES} + ${CAIRO_SOURCES} + ${PIXMAN_SOURCES} + ${FREETYPE_SOURCES} + ) + +set_target_properties(OrthancStoneModule + PROPERTIES + COMPILE_FLAGS "${WASM_FLAGS}" + LINK_FLAGS "${WASM_LINKER_FLAGS}" + ) + +# CMake does not natively handle SIDE_MODULE, and believes that +# Emscripten produces a ".js" file (whereas it creates only the +# ".wasm"). Create a dummy ".js" for target to work. +add_custom_command( + TARGET OrthancStoneModule POST_BUILD + COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/OrthancStoneModule.js + ) + +file( + COPY ${BOOST_SOURCES_DIR}/boost/ + DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/Include/boost/ + NO_SOURCE_PERMISSIONS + FILES_MATCHING + PATTERN "*.h" + PATTERN "*.hpp" + PATTERN "*.ipp" + ) + +file( + COPY ${JSONCPP_SOURCES_DIR}/include/json/ + DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/Include/json/ + NO_SOURCE_PERMISSIONS + FILES_MATCHING + PATTERN "*.h" + ) + +set(DCMTK_MODULES + dcmdata + config + ofstd + oflog + ) + +foreach (module IN LISTS DCMTK_MODULES) + file( + COPY ${DCMTK_SOURCES_DIR}/ofstd/include/dcmtk/${module}/ + DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/Include/dcmtk/${module}/ + NO_SOURCE_PERMISSIONS + FILES_MATCHING + PATTERN "*.h" + ) +endforeach() + + +install( + TARGETS OrthancStoneModule + DESTINATION ${ORTHANC_STONE_INSTALL_PREFIX}/lib + ) + +install(FILES + ${CMAKE_CURRENT_BINARY_DIR}/OrthancStoneModule.wasm + DESTINATION ${ORTHANC_STONE_INSTALL_PREFIX}/lib + ) + +install( + DIRECTORY + ${CMAKE_CURRENT_BINARY_DIR}/Include/boost + ${CMAKE_CURRENT_BINARY_DIR}/Include/dcmtk + ${CMAKE_CURRENT_BINARY_DIR}/Include/json + ${CMAKE_CURRENT_BINARY_DIR}/Include/orthanc-framework + ${CMAKE_CURRENT_BINARY_DIR}/Include/orthanc-stone + DESTINATION ${ORTHANC_STONE_INSTALL_PREFIX}/include/ + ) + +install(FILES + ${SOURCES_WITH_EMSCRIPTEN_CALLBACKS} + DESTINATION ${ORTHANC_STONE_INSTALL_PREFIX}/src/orthanc-stone + )