Mercurial > hg > orthanc-stone
diff Platforms/WebAssembly/CMakeLists.txt @ 114:3541fc81331a wasm
starting WebAssembly
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 20 Sep 2017 16:11:52 +0200 |
parents | |
children | f598ffb81cda |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Platforms/WebAssembly/CMakeLists.txt Wed Sep 20 16:11:52 2017 +0200 @@ -0,0 +1,41 @@ +# Usage: +# cmake -DCMAKE_TOOLCHAIN_FILE=~/Downloads/emsdk/emscripten/incoming/cmake/Modules/Platform/Emscripten.cmake ~/Subversion/orthanc-stone/Platforms/WebAssembly + + +cmake_minimum_required(VERSION 2.8.3) + + +##################################################################### +## Configuration of Emscripten for WebAssembly target +##################################################################### + +set(WASM_FLAGS "-s WASM=1") +set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WASM_FLAGS}") +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WASM_FLAGS}") +set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --js-library ${CMAKE_SOURCE_DIR}/library.js") + +# Handling of memory +#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1") # Resize +#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s TOTAL_MEMORY=536870912") # 512MB +set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=536870912") # 512MB + resize +#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=1073741824") # 1GB + resize + +# To debug exceptions +#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s DEMANGLE_SUPPORT=1 -s ASSERTIONS=2") + + + +##################################################################### +## Build a static library containing the Orthanc Stone framework +##################################################################### + +SET(STONE_SANDBOXED ON) +include(../../Resources/CMake/OrthancStone.cmake) +add_library(OrthancStone STATIC ${ORTHANC_STONE_SOURCES}) + +# Regenerate a dummy "library.c" file each time the "library.js" file +# is modified, so as to force a new execution of the linking +add_custom_command( + OUTPUT "${AUTOGENERATED_DIR}/library.c" + COMMAND ${CMAKE_COMMAND} -E touch "${AUTOGENERATED_DIR}/library.c" "" + DEPENDS "${CMAKE_SOURCE_DIR}/library.js")