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occt/samples/webgl/CMakeLists.txt
kgv 5de4b704fe 0032065: Samples - use MODULARIZE within WebGL sample
Fixed multitouch input.

Module is now exported with global functions hidden via MODULARIZE
as global object OccViewerModule created by createOccViewerModule().
Global Module setup has been moved to occt-webgl-viewer.js.

Use EMSCRIPTEN_KEEPALIVE attribute istead of listing C functions via EXTRA_EXPORTED_RUNTIME_METHODS.
WasmOcctView now exports static methods as Module functions using EMSCRIPTEN_BINDINGS.

Standard_ASSERT_DBGBREAK_() is now defined using emscripten_debugger().
2021-01-22 19:03:14 +03:00

86 lines
3.4 KiB
CMake

cmake_minimum_required(VERSION 3.2)
project(occt-webgl-sample)
set(CMAKE_CXX_STANDARD 11)
set(APP_VERSION_MAJOR 1)
set(APP_VERSION_MINOR 0)
set(APP_TARGET occt-webgl-sample)
# option to enable or disable use of precompiled headers
if (NOT DEFINED SOURCE_MAP_BASE)
set (SOURCE_MAP_BASE "" CACHE STRING "Path to source map server for debugging C++ code; e.g. http://localhost:9090/")
endif()
# customize build
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s WASM=1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s USE_WEBGL2=1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ALLOW_MEMORY_GROWTH=1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --bind")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s SAFE_HEAP=1")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s NO_EXIT_RUNTIME=1")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s TOTAL_MEMORY=16MB")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ABORTING_MALLOC=0")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s FORCE_FILESYSTEM=1")
#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --preload-file myFile")
if (NOT "${SOURCE_MAP_BASE}" STREQUAL "")
set(CMAKE_CXX_FLAGS_DEBUG "-g4 --source-map-base ${SOURCE_MAP_BASE}")
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s MODULARIZE=1")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXPORT_NAME='createOccViewerModule'")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s EXTRA_EXPORTED_RUNTIME_METHODS=['ccall','cwrap']")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --extern-post-js ${CMAKE_CURRENT_SOURCE_DIR}/occt-webgl-viewer.js")
INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR})
file(GLOB SOURCES
*.h
*.cpp
)
source_group ("Headers" FILES
WasmOcctView.h
WasmOcctPixMap.h)
source_group ("Sources" FILES
WasmOcctView.cpp
WasmOcctPixMap.cpp
main.cpp)
# FreeType
find_package(freetype REQUIRED NO_DEFAULT_PATH)
if(freetype_FOUND)
message (STATUS "Using FreeType from \"${freetype_DIR}\"" )
else()
message(WARNING "Could not find FreeType, please set freetype_DIR variable." )
endif()
# Open CASCADE Technology
find_package(OpenCASCADE REQUIRED NO_DEFAULT_PATH)
if(OpenCASCADE_FOUND)
message (STATUS "Using OpenCASCADE from \"${OpenCASCADE_DIR}\"" )
INCLUDE_DIRECTORIES(${OpenCASCADE_INCLUDE_DIR})
LINK_DIRECTORIES(${OpenCASCADE_LIBRARY_DIR})
else()
message(WARNING "Could not find OpenCASCADE, please set OpenCASCADE_DIR variable." )
set(OCCT_LIBRARY_DIR)
set(OCCT_BIN_DIR)
endif()
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)
add_executable(${APP_TARGET} ${SOURCES})
target_link_libraries(
${APP_TARGET}
${OpenCASCADE_LIBS}
freetype
)
install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}")
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.wasm DESTINATION ${CMAKE_INSTALL_PREFIX})
if (NOT "${SOURCE_MAP_BASE}" STREQUAL "")
if ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.wasm.map DESTINATION ${CMAKE_INSTALL_PREFIX})
endif()
endif()
install(FILES occt-webgl-sample.html DESTINATION ${CMAKE_INSTALL_PREFIX})
install(FILES ${OpenCASCADE_RESOURCE_DIR}/DrawResources/OCC_logo.png DESTINATION ${CMAKE_INSTALL_PREFIX})
install(FILES ${OpenCASCADE_RESOURCE_DIR}/DrawResources/lamp.ico DESTINATION ${CMAKE_INSTALL_PREFIX})