view Applications/Samples/WebAssembly/CMakeLists.txt @ 1574:fb5e620430ae

fix
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Sep 2020 18:29:53 +0200
parents a48ae10857b1
children b5417e377636
line wrap: on
line source

cmake_minimum_required(VERSION 2.8.3)

project(OrthancStone)

set(ORTHANC_STONE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/../../../wasm-binaries/" CACHE PATH "Where to put the WebAssembly binaries")


# 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 "-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 "${WASM_LINKER_FLAGS} -s EXTRA_EXPORTED_RUNTIME_METHODS='[\"ccall\", \"cwrap\"]'")
set(WASM_LINKER_FLAGS "${WASM_LINKER_FLAGS} -s ERROR_ON_UNDEFINED_SYMBOLS=1")
set(WASM_LINKER_FLAGS "${WASM_LINKER_FLAGS} -s ASSERTIONS=1 -s DISABLE_EXCEPTION_CATCHING=0")
set(WASM_LINKER_FLAGS "${WASM_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=268435456")  # 256MB + resize
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
# ---------------------------------------------------------------
set(ALLOW_DOWNLOADS ON)

include(${CMAKE_SOURCE_DIR}/../../../OrthancStone/Resources/CMake/OrthancStoneParameters.cmake)

SET(ENABLE_DCMTK OFF)  # Not necessary
SET(ENABLE_GOOGLE_TEST OFF)
SET(ENABLE_LOCALE ON)  # Necessary for text rendering
SET(ENABLE_WASM ON)
SET(ORTHANC_SANDBOXED ON)

# this will set up the build system for Stone of Orthanc and will
# populate the ORTHANC_STONE_SOURCES CMake variable
include(${ORTHANC_STONE_ROOT}/Resources/CMake/OrthancStoneConfiguration.cmake)


# We embed a font to be used for on-screen overlays
# ---------------------------------------------------------------

DownloadPackage(
  "a24b8136b8f3bb93f166baf97d9328de"
  "http://orthanc.osimis.io/ThirdPartyDownloads/ubuntu-font-family-0.83.zip"
  "${CMAKE_BINARY_DIR}/ubuntu-font-family-0.83")

EmbedResources(
  COLORMAP_HOT ${ORTHANC_STONE_ROOT}/Resources/Colormaps/hot.lut  
  UBUNTU_FONT  ${CMAKE_BINARY_DIR}/ubuntu-font-family-0.83/Ubuntu-R.ttf
  )

add_library(OrthancStone STATIC
  ${ORTHANC_STONE_SOURCES}
  ${AUTOGENERATED_SOURCES}
  )

################################################################################

# Define the WASM module
# ---------------------------------------------------------------

project(RtViewerWasm)

add_executable(RtViewerWasm
  RtViewer/RtViewerWasm.cpp
  ../Common/RtViewerApp.cpp
  ../Common/RtViewerApp.h
  ../Common/RtViewerView.cpp
  ../Common/RtViewerView.h
  )

set_target_properties(RtViewerWasm
  PROPERTIES
  COMPILE_FLAGS "${WASM_FLAGS}"
  LINK_FLAGS "${WASM_LINKER_FLAGS}"
  )

target_link_libraries(RtViewerWasm OrthancStone)

# Declare installation files for the module
# ---------------------------------------------------------------
install(
  TARGETS RtViewerWasm
  RUNTIME DESTINATION ${ORTHANC_STONE_INSTALL_PREFIX}/RtViewer/
  )

# Declare installation files for the companion files (web scaffolding)
# please note that ${CMAKE_CURRENT_BINARY_DIR}/RtViewerWasm.js
# (the generated JS loader for the WASM module) is handled by the `install1`
# section above: it is considered to be the binary output of 
# the linker.
# ---------------------------------------------------------------
install(
  FILES
  ${CMAKE_SOURCE_DIR}/RtViewer/RtViewerWasmApp.js
  ${CMAKE_SOURCE_DIR}/RtViewer/index.html
  ${CMAKE_CURRENT_BINARY_DIR}/RtViewerWasm.wasm
  DESTINATION ${ORTHANC_STONE_INSTALL_PREFIX}/RtViewer/
  )

################################################################################

# Define the WASM module
# ---------------------------------------------------------------

project(SingleFrameViewerWasm)

add_executable(SingleFrameViewerWasm
  SingleFrameViewer/SingleFrameViewer.cpp
  )

set_target_properties(SingleFrameViewerWasm
  PROPERTIES
  COMPILE_FLAGS "${WASM_FLAGS}"
  LINK_FLAGS "${WASM_LINKER_FLAGS}"
  )

target_link_libraries(SingleFrameViewerWasm OrthancStone)

# Declare installation files for the module
# ---------------------------------------------------------------
install(
  TARGETS SingleFrameViewerWasm
  RUNTIME DESTINATION ${ORTHANC_STONE_INSTALL_PREFIX}/SingleFrameViewer/
  )

# Declare installation files for the companion files (web scaffolding)
# please note that ${CMAKE_CURRENT_BINARY_DIR}/RtViewerWasm.js
# (the generated JS loader for the WASM module) is handled by the `install1`
# section above: it is considered to be the binary output of 
# the linker.
# ---------------------------------------------------------------
install(
  FILES
  ${CMAKE_SOURCE_DIR}/SingleFrameViewer/SingleFrameViewerApp.js
  ${CMAKE_SOURCE_DIR}/SingleFrameViewer/index.html
  ${CMAKE_CURRENT_BINARY_DIR}/SingleFrameViewerWasm.wasm
  DESTINATION ${ORTHANC_STONE_INSTALL_PREFIX}/SingleFrameViewer/
  )