samples/webgl/CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.2)
   2
   3 project(occt-webgl-sample)
   4
   5 set(CMAKE_CXX_STANDARD 11)
   6 set(APP_VERSION_MAJOR 1)
   7 set(APP_VERSION_MINOR 0)
   8 set(APP_TARGET occt-webgl-sample)
   9
  10 # customize build
  11 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s WASM=1")
  12 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s USE_WEBGL2=1")
  13 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ALLOW_MEMORY_GROWTH=1")
  14 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s SAFE_HEAP=1")
  15 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s NO_EXIT_RUNTIME=1")
  16 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s TOTAL_MEMORY=16MB")
  17 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ABORTING_MALLOC=0")
  18 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s FORCE_FILESYSTEM=1")
  19 #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --preload-file myFile")
  20
  21 INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR})
  22 file(GLOB SOURCES
  23   *.h
  24   *.cpp
  25 )
  26 source_group ("Headers" FILES
  27   WasmOcctView.h)
  28 source_group ("Sources" FILES
  29   WasmOcctView.cpp
  30   main.cpp)
  31
  32 # FreeType
  33 find_package(freetype REQUIRED NO_DEFAULT_PATH)
  34 if(freetype_FOUND)
  35   message (STATUS "Using FreeType from \"${freetype_DIR}\"" )
  36 else()
  37   message(WARNING "Could not find FreeType, please set freetype_DIR variable." )
  38 endif()
  39
  40 # Open CASCADE Technology
  41 find_package(OpenCASCADE REQUIRED NO_DEFAULT_PATH)
  42 if(OpenCASCADE_FOUND)
  43   message (STATUS "Using OpenCASCADE from \"${OpenCASCADE_DIR}\"" )
  44   INCLUDE_DIRECTORIES(${OpenCASCADE_INCLUDE_DIR})
  45   LINK_DIRECTORIES(${OpenCASCADE_LIBRARY_DIR})
  46 else()
  47   message(WARNING "Could not find OpenCASCADE, please set OpenCASCADE_DIR variable." )
  48   set(OCCT_LIBRARY_DIR)
  49   set(OCCT_BIN_DIR)
  50 endif()
  51
  52 set(OpenCASCADE_LIBS TKRWMesh TKBinXCAF TKBin TKBinL TKOpenGl TKXCAF TKVCAF TKCAF TKV3d TKHLR TKMesh TKService TKShHealing TKPrim TKTopAlgo TKGeomAlgo TKBRep TKGeomBase TKG3d TKG2d TKMath TKLCAF TKCDF TKernel)
  53
  54 add_executable(${APP_TARGET} ${SOURCES})
  55 target_link_libraries(
  56   ${APP_TARGET}
  57   ${OpenCASCADE_LIBS}
  58   freetype
  59 )
  60 set_target_properties(${APP_TARGET} PROPERTIES LINK_FLAGS "-s EXPORTED_FUNCTIONS=['_main','_onFileDataRead'] -s EXTRA_EXPORTED_RUNTIME_METHODS=['ccall','cwrap']")
  61
  62 install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}")
  63 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.wasm DESTINATION ${CMAKE_INSTALL_PREFIX})
  64 install(FILES occt-webgl-sample.html DESTINATION ${CMAKE_INSTALL_PREFIX})
  65 install(FILES ${OpenCASCADE_RESOURCE_DIR}/DrawResources/OCC_logo.png DESTINATION ${CMAKE_INSTALL_PREFIX})
  66 install(FILES ${OpenCASCADE_RESOURCE_DIR}/DrawResources/lamp.ico DESTINATION ${CMAKE_INSTALL_PREFIX})