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annotate OrthancFramework/Resources/CMake/EmscriptenParameters.cmake @ 4160:77255a09883b

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 24 Aug 2020 07:28:45 +0200
parents 304842a0d152
children d9473bd5ed43
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1 # Orthanc - A Lightweight, RESTful DICOM Store
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2 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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3 # Department, University Hospital of Liege, Belgium
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4 # Copyright (C) 2017-2020 Osimis S.A., Belgium
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5 #
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6 # This program is free software: you can redistribute it and/or
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7 # modify it under the terms of the GNU Lesser General Public License
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8 # as published by the Free Software Foundation, either version 3 of
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9 # the License, or (at your option) any later version.
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10 #
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11 # This program is distributed in the hope that it will be useful, but
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12 # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 # Lesser General Public License for more details.
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15 #
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16 # You should have received a copy of the GNU Lesser General Public
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17 # License along with this program. If not, see
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18 # <http://www.gnu.org/licenses/>.
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19
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20
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21 # https://github.com/emscripten-core/emscripten/blob/master/src/settings.js
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23 if (NOT "${EMSCRIPTEN_TRAP_MODE}" STREQUAL "")
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24 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s BINARYEN_TRAP_MODE='\"${EMSCRIPTEN_TRAP_MODE}\"'")
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25 endif()
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26
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27 # "DISABLE_EXCEPTION_CATCHING" is a "compile+link" option. HOWEVER,
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28 # setting it inside "WASM_FLAGS" creates link errors, at least with
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29 # side modules. TODO: Understand why
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30 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s DISABLE_EXCEPTION_CATCHING=0")
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31 #set(WASM_FLAGS "${WASM_FLAGS} -s DISABLE_EXCEPTION_CATCHING=0")
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32
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33 if (EMSCRIPTEN_TARGET_MODE STREQUAL "wasm")
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34 # WebAssembly
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35 set(WASM_FLAGS "${WASM_FLAGS} -s WASM=1")
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36
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37 elseif (EMSCRIPTEN_TARGET_MODE STREQUAL "asm.js")
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38 # asm.js targeting IE 11
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39 set(WASM_FLAGS "-s WASM=0 -s ASM_JS=2 -s LEGACY_VM_SUPPORT=1")
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41 else()
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42 message(FATAL_ERROR "Bad value for EMSCRIPTEN_TARGET_MODE: ${EMSCRIPTEN_TARGET_MODE}")
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43 endif()
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44
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45 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
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46 set(WASM_FLAGS "${WASM_FLAGS} -s SAFE_HEAP=1 -s ASSERTIONS=1")
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47 endif()
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48
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49 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WASM_FLAGS}")
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50 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WASM_FLAGS}")