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annotate Platforms/Wasm/CMakeLists.txt @ 255:65562a28fe05 am-2

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fixes for WASM
author am@osimis.io
date Tue, 03 Jul 2018 13:19:56 +0200
parents 313903066093
children 9afafb192180
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1 # Usage (Linux):
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2 # source ~/Downloads/emsdk/emsdk_env.sh && cmake -DCMAKE_TOOLCHAIN_FILE=${EMSCRIPTEN}/cmake/Modules/Platform/Emscripten.cmake ..
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3
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4 cmake_minimum_required(VERSION 2.8.3)
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5
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6
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7 #####################################################################
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8 ## Configuration of the Emscripten compiler for WebAssembly target
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9 #####################################################################
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10
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11 set(WASM_FLAGS "-s WASM=1")
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12 set(WASM_MODULE_NAME "StoneFrameworkModule" CACHE STRING "Name of the WebAssembly module")
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13 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WASM_FLAGS}")
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14 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WASM_FLAGS}")
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15 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --js-library ${STONE_SOURCES_DIR}/Applications/Samples/samples-library.js --js-library ${STONE_SOURCES_DIR}/Platforms/Wasm/WasmWebService.js --js-library ${STONE_SOURCES_DIR}/Platforms/Wasm/default-library.js -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"ccall\", \"cwrap\"]'")
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16
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17 # Handling of memory
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18 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1") # Resize
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19 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s TOTAL_MEMORY=536870912") # 512MB
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20 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXPORT_NAME='\"${WASM_MODULE_NAME}\"' -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=536870912 -s TOTAL_STACK=128000000") # 512MB + resize
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21 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=1073741824") # 1GB + resize
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22
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23 # To debug exceptions
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24 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s DEMANGLE_SUPPORT=1 -s ASSERTIONS=2")
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25
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26
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27 #####################################################################
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28 ## Build a static library containing the Orthanc Stone framework
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29 #####################################################################
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30
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31 include(../../Resources/CMake/OrthancStoneParameters.cmake)
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32
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33 SET(ORTHANC_SANDBOXED ON)
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34 SET(ENABLE_SDL OFF)
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35
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36 include(../../Resources/CMake/OrthancStoneConfiguration.cmake)
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37
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38 add_library(OrthancStone STATIC ${ORTHANC_STONE_SOURCES})
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41
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42 # Regenerate a dummy "WasmWebService.c" file each time the "WasmWebService.js" file
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43 # is modified, so as to force a new execution of the linking
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44 add_custom_command(
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45 OUTPUT "${AUTOGENERATED_DIR}/WasmWebService.c"
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46 COMMAND ${CMAKE_COMMAND} -E touch "${AUTOGENERATED_DIR}/WasmWebService.c" ""
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47 DEPENDS "${ORTHANC_STONE_ROOT}/Platforms/WebAssembly/WasmWebService.js")
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48
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49 add_custom_command(
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50 OUTPUT "${AUTOGENERATED_DIR}/default-library.c"
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51 COMMAND ${CMAKE_COMMAND} -E touch "${AUTOGENERATED_DIR}/default-library.c" ""
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52 DEPENDS "${ORTHANC_STONE_ROOT}/Platforms/WebAssembly/default-library.js")
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53
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54
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55 #####################################################################
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56 ## Build all the sample applications
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57 #####################################################################
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58
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59 include_directories(${ORTHANC_STONE_ROOT})
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61
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62 macro(BuildSample Target Header Sample)
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63 add_executable(${Target}
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64 ${STONE_WASM_SOURCES}
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65
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66 ${ORTHANC_STONE_ROOT}/Applications/Samples/SampleMainWasm.cpp
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67 # ${ORTHANC_STONE_ROOT}/Applications/Samples/SampleApplicationContext.cpp
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68 ${ORTHANC_STONE_ROOT}/Applications/Samples/SampleInteractor.h
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69 ${ORTHANC_STONE_ROOT}/Applications/Samples/SampleApplicationBase.h
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70 ${ORTHANC_STONE_ROOT}/Applications/Samples/${Header}
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71 )
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72 set_target_properties(${Target} PROPERTIES COMPILE_DEFINITIONS ORTHANC_STONE_SAMPLE=${Sample})
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73 target_link_libraries(${Target} OrthancStone)
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74 endmacro()
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75
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76 #BuildSample(OrthancStoneEmpty EmptyApplication.h 1)
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77 #BuildSample(OrthancStoneTestPattern TestPatternApplication.h 2)
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78 #BuildSample(OrthancStoneSingleFrame SingleFrameApplication.h 3)
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79 #BuildSample(OrthancStoneSingleVolume SingleVolumeApplication.h 4)
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80 #BuildSample(OrthancStoneBasicPetCtFusion 5)
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81 #BuildSample(OrthancStoneSynchronizedSeries 6)
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82 #BuildSample(OrthancStoneLayoutPetCtFusion 7)
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83 BuildSample(OrthancStoneSimpleViewer SimpleViewerApplication.h 8)