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comparison Platforms/WebAssembly/CMakeLists.txt @ 114:3541fc81331a wasm

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starting WebAssembly
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 20 Sep 2017 16:11:52 +0200
parents
children f598ffb81cda
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113:2eca030792aa 114:3541fc81331a
1 # Usage:
2 # cmake -DCMAKE_TOOLCHAIN_FILE=~/Downloads/emsdk/emscripten/incoming/cmake/Modules/Platform/Emscripten.cmake ~/Subversion/orthanc-stone/Platforms/WebAssembly
3
4
5 cmake_minimum_required(VERSION 2.8.3)
6
7
8 #####################################################################
9 ## Configuration of Emscripten for WebAssembly target
10 #####################################################################
11
12 set(WASM_FLAGS "-s WASM=1")
13 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WASM_FLAGS}")
14 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WASM_FLAGS}")
15 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --js-library ${CMAKE_SOURCE_DIR}/library.js")
16
17 # Handling of memory
18 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1") # Resize
19 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s TOTAL_MEMORY=536870912") # 512MB
20 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=536870912") # 512MB + resize
21 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=1073741824") # 1GB + resize
22
23 # To debug exceptions
24 #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s DEMANGLE_SUPPORT=1 -s ASSERTIONS=2")
25
26
27
28 #####################################################################
29 ## Build a static library containing the Orthanc Stone framework
30 #####################################################################
31
32 SET(STONE_SANDBOXED ON)
33 include(../../Resources/CMake/OrthancStone.cmake)
34 add_library(OrthancStone STATIC ${ORTHANC_STONE_SOURCES})
35
36 # Regenerate a dummy "library.c" file each time the "library.js" file
37 # is modified, so as to force a new execution of the linking
38 add_custom_command(
39 OUTPUT "${AUTOGENERATED_DIR}/library.c"
40 COMMAND ${CMAKE_COMMAND} -E touch "${AUTOGENERATED_DIR}/library.c" ""
41 DEPENDS "${CMAKE_SOURCE_DIR}/library.js")