changeset 114:3541fc81331a wasm

starting WebAssembly
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 20 Sep 2017 16:11:52 +0200
parents 2eca030792aa
children f598ffb81cda
files CMakeLists.txt Platforms/Generic/CMakeLists.txt Platforms/WebAssembly/CMakeLists.txt Platforms/WebAssembly/library.js Resources/CMake/OrthancStone.cmake
diffstat 5 files changed, 124 insertions(+), 69 deletions(-) [+]
line wrap: on
line diff
--- a/CMakeLists.txt	Wed Sep 20 15:32:32 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-cmake_minimum_required(VERSION 2.8)
-project(OrthancStone)
-
-
-#####################################################################
-## Build a static library containing the Orthanc Stone framework
-#####################################################################
-
-SET(STONE_SANDBOXED OFF)
-include(Resources/CMake/OrthancStone.cmake)
-add_library(OrthancStone STATIC ${ORTHANC_STONE_SOURCES})
-
-
-#####################################################################
-## Build all the sample applications
-#####################################################################
-
-macro(BuildSample Target Sample)
-  add_executable(${Target}
-    Applications/Samples/SampleMainSdl.cpp
-    ${APPLICATIONS_SOURCES}
-    )
-  set_target_properties(${Target} PROPERTIES COMPILE_DEFINITIONS ORTHANC_STONE_SAMPLE=${Sample})
-  target_link_libraries(${Target} OrthancStone)
-endmacro()
-
-# TODO - Re-enable this stuff!
-
-#BuildSample(OrthancStoneEmpty 1)
-#BuildSample(OrthancStoneTestPattern 2)
-#BuildSample(OrthancStoneSingleFrame 3)
-#BuildSample(OrthancStoneSingleVolume 4)
-#BuildSample(OrthancStoneBasicPetCtFusion 5)
-#BuildSample(OrthancStoneSynchronizedSeries 6)
-#BuildSample(OrthancStoneLayoutPetCtFusion 7)
-
-
-#####################################################################
-## Build the unit tests
-#####################################################################
-
-add_executable(UnitTests
-  ${GOOGLE_TEST_SOURCES}
-  UnitTestsSources/UnitTestsMain.cpp
-  )
-
-target_link_libraries(UnitTests OrthancStone)
-
-
-#####################################################################
-## Generate the documentation if Doxygen is present
-#####################################################################
-
-find_package(Doxygen)
-if (DOXYGEN_FOUND)
-  configure_file(
-    ${ORTHANC_STONE_DIR}/Resources/OrthancStone.doxygen
-    ${CMAKE_CURRENT_BINARY_DIR}/OrthancStone.doxygen
-    @ONLY)
-
-  add_custom_target(doc
-    ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/OrthancStone.doxygen
-    COMMENT "Generating documentation with Doxygen" VERBATIM
-    )
-else()
-  message("Doxygen not found. The documentation will not be built.")
-endif()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Platforms/Generic/CMakeLists.txt	Wed Sep 20 16:11:52 2017 +0200
@@ -0,0 +1,67 @@
+cmake_minimum_required(VERSION 2.8)
+project(OrthancStone)
+
+
+#####################################################################
+## Build a static library containing the Orthanc Stone framework
+#####################################################################
+
+SET(STONE_SANDBOXED OFF)
+include(../../Resources/CMake/OrthancStone.cmake)
+add_library(OrthancStone STATIC ${ORTHANC_STONE_SOURCES})
+
+
+#####################################################################
+## Build all the sample applications
+#####################################################################
+
+macro(BuildSample Target Sample)
+  add_executable(${Target}
+    ${ORTHANC_STONE_DIR}/Applications/Samples/SampleMainSdl.cpp
+    ${APPLICATIONS_SOURCES}
+    )
+  set_target_properties(${Target} PROPERTIES COMPILE_DEFINITIONS ORTHANC_STONE_SAMPLE=${Sample})
+  target_link_libraries(${Target} OrthancStone)
+endmacro()
+
+# TODO - Re-enable this stuff!
+
+#BuildSample(OrthancStoneEmpty 1)
+#BuildSample(OrthancStoneTestPattern 2)
+#BuildSample(OrthancStoneSingleFrame 3)
+#BuildSample(OrthancStoneSingleVolume 4)
+#BuildSample(OrthancStoneBasicPetCtFusion 5)
+#BuildSample(OrthancStoneSynchronizedSeries 6)
+#BuildSample(OrthancStoneLayoutPetCtFusion 7)
+
+
+#####################################################################
+## Build the unit tests
+#####################################################################
+
+add_executable(UnitTests
+  ${GOOGLE_TEST_SOURCES}
+  ${ORTHANC_STONE_DIR}/UnitTestsSources/UnitTestsMain.cpp
+  )
+
+target_link_libraries(UnitTests OrthancStone)
+
+
+#####################################################################
+## Generate the documentation if Doxygen is present
+#####################################################################
+
+find_package(Doxygen)
+if (DOXYGEN_FOUND)
+  configure_file(
+    ${ORTHANC_STONE_DIR}/Resources/OrthancStone.doxygen
+    ${CMAKE_CURRENT_BINARY_DIR}/OrthancStone.doxygen
+    @ONLY)
+
+  add_custom_target(doc
+    ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/OrthancStone.doxygen
+    COMMENT "Generating documentation with Doxygen" VERBATIM
+    )
+else()
+  message("Doxygen not found. The documentation will not be built.")
+endif()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Platforms/WebAssembly/CMakeLists.txt	Wed Sep 20 16:11:52 2017 +0200
@@ -0,0 +1,41 @@
+# Usage:
+# cmake -DCMAKE_TOOLCHAIN_FILE=~/Downloads/emsdk/emscripten/incoming/cmake/Modules/Platform/Emscripten.cmake ~/Subversion/orthanc-stone/Platforms/WebAssembly
+
+
+cmake_minimum_required(VERSION 2.8.3)
+
+
+#####################################################################
+## Configuration of Emscripten for WebAssembly target
+#####################################################################
+
+set(WASM_FLAGS "-s WASM=1")
+set(CMAKE_C_FLAGS "${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")
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Platforms/WebAssembly/library.js	Wed Sep 20 16:11:52 2017 +0200
@@ -0,0 +1,2 @@
+mergeInto(LibraryManager.library, {
+});
--- a/Resources/CMake/OrthancStone.cmake	Wed Sep 20 15:32:32 2017 +0200
+++ b/Resources/CMake/OrthancStone.cmake	Wed Sep 20 16:11:52 2017 +0200
@@ -54,9 +54,12 @@
 ## Configure the Orthanc Framework
 #####################################################################
 
-if (NOT STONE_SANDBOXED)
+if (STONE_SANDBOXED)
+  UNSET(ENABLE_CURL CACHE)
+  UNSET(ENABLE_LOGGING CACHE)
+  UNSET(ENABLE_SDL CACHE)
+else()
   SET(ORTHANC_BOOST_COMPONENTS program_options)
-  SET(ENABLE_CURL ON)
   SET(ENABLE_CRYPTO_OPTIONS ON)
   SET(ENABLE_WEB_CLIENT ON)
 endif()
@@ -164,6 +167,15 @@
   link_libraries(mingw32)
 endif()
 
+if (STONE_SANDBOXED)
+  # Remove functions not suitable for a sandboxed environment
+  list(REMOVE_ITEM ORTHANC_CORE_SOURCES
+    ${ZLIB_SOURCES_DIR}/gzlib.c
+    ${ZLIB_SOURCES_DIR}/gzwrite.c
+    ${ZLIB_SOURCES_DIR}/gzread.c
+    )
+endif()
+
 
 
 #####################################################################