Mercurial > hg > orthanc-stone
diff OrthancStone/Resources/Orthanc/CMake/EmscriptenParameters.cmake @ 1549:a48ae10857b1
packaging of the WebAssembly module
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 13 Aug 2020 15:56:01 +0200 |
parents | |
children | 9ac2a65d4172 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Resources/Orthanc/CMake/EmscriptenParameters.cmake Thu Aug 13 15:56:01 2020 +0200 @@ -0,0 +1,50 @@ +# Orthanc - A Lightweight, RESTful DICOM Store +# Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics +# Department, University Hospital of Liege, Belgium +# Copyright (C) 2017-2020 Osimis S.A., Belgium +# +# This program is free software: you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public License +# as published by the Free Software Foundation, either version 3 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this program. If not, see +# <http://www.gnu.org/licenses/>. + + +# https://github.com/emscripten-core/emscripten/blob/master/src/settings.js + +if (NOT "${EMSCRIPTEN_TRAP_MODE}" STREQUAL "") + set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s BINARYEN_TRAP_MODE='\"${EMSCRIPTEN_TRAP_MODE}\"'") +endif() + +# "DISABLE_EXCEPTION_CATCHING" is a "compile+link" option. HOWEVER, +# setting it inside "WASM_FLAGS" creates link errors, at least with +# side modules. TODO: Understand why +set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s DISABLE_EXCEPTION_CATCHING=0") +#set(WASM_FLAGS "${WASM_FLAGS} -s DISABLE_EXCEPTION_CATCHING=0") + +if (EMSCRIPTEN_TARGET_MODE STREQUAL "wasm") + # WebAssembly + set(WASM_FLAGS "${WASM_FLAGS} -s WASM=1") + +elseif (EMSCRIPTEN_TARGET_MODE STREQUAL "asm.js") + # asm.js targeting IE 11 + set(WASM_FLAGS "-s WASM=0 -s ASM_JS=2 -s LEGACY_VM_SUPPORT=1") + +else() + message(FATAL_ERROR "Bad value for EMSCRIPTEN_TARGET_MODE: ${EMSCRIPTEN_TARGET_MODE}") +endif() + +if (CMAKE_BUILD_TYPE STREQUAL "Debug") + set(WASM_FLAGS "${WASM_FLAGS} -s SAFE_HEAP=1 -s ASSERTIONS=1") +endif() + +set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WASM_FLAGS}") +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WASM_FLAGS}")