Fixes tklab-tud#184 on Ubuntu

.gitignore

@@ -14,6 +14,8 @@ package/linux*
 package/darwin*
 package/windows*
 
+settings.json
+
 *.tgz
 
 *.class

CMakeLists.txt

@@ -344,7 +344,7 @@ endif()
 #     endif()
 # endif()
 
-set(Boost_USE_STATIC_LIBS        ON)  # only find static libs
+# set(Boost_USE_STATIC_LIBS        OFF)  # only find static libs
 set(Boost_USE_MULTITHREADED      ON)
 
 find_package(Boost 1.64.0 REQUIRED
@@ -382,6 +382,7 @@ find_package(SWIG)
 
 # JavaScriptCore
 # https://github.com/Lichtso/JSC-Standalone
+# sudo apt-get install libjavascriptcoregtk-4.0-dev
 OPTION(WITH_DM_ECMA_JSC "Do search for JavaScriptCore" ON)
 if (WITH_DM_ECMA_JSC)
 	find_package(JSC)
@@ -416,17 +417,18 @@ endif()
 # Lua
 OPTION(WITH_DM_LUA "Do search for the Lua libraries" ON)
 if (WITH_DM_LUA)
-	if (WIN32)
-		# LuaForWindows https://code.google.com/archive/p/luaforwindows/downloads
-		set(ENV{LUA_DIR} "C:/Program Files (x86)/Lua/5.1/")
-	endif()
-	find_package(Lua51)
-	if (LUA51_FOUND)
+	find_package(Lua)
+	if (LUA_FOUND)
 		include_directories (${LUA_INCLUDE_DIR})
 		include_directories(${PROJECT_SOURCE_DIR}/contrib/src/LuaBridge)
 		list (APPEND USCXML_OPT_LIBS ${LUA_LIBRARIES})
+		message(STATUS "Lua - include = ${LUA_INCLUDE_DIR}")
+		message(STATUS "Lua - lib = ${LUA_LIBRARIES}")
 	else()
 		set(WITH_DM_LUA OFF)
+		message(WARNING "Lua is not found! It is intended to be the MAIN DATAMODEL!")
+		# Ubuntu 20
+		# sudo apt-get install -y liblua5.3-dev
 	endif()
 endif()
 
@@ -460,7 +462,10 @@ OPTION(WITH_DM_PROMELA "Do build with promela datamodel support" OFF)
 if (${CMAKE_CXX_COMPILER_ID} STREQUAL Clang)
 	SET_SOURCE_FILES_PROPERTIES(src/uscxml/plugins/datamodel/promela/parser/promela.lex.yy.cpp PROPERTIES COMPILE_FLAGS -Wno-deprecated-register )
 endif()
-
+if (WIN32)
+# LuaForWindows https://code.google.com/archive/p/luaforwindows/downloads
+set(ENV{LUA_DIR} "C:/Program Files (x86)/Lua/5.1/")
+endif()
 add_subdirectory(src/uscxml)
 add_subdirectory(src/bindings)
 
@@ -511,7 +516,12 @@ add_executable(uscxml-browser apps/uscxml-browser.cpp ${GETOPT_FILES})
 set_property(TARGET uscxml-browser PROPERTY CXX_STANDARD 11)
 set_property(TARGET uscxml-browser PROPERTY CXX_STANDARD_REQUIRED ON)
 install_executable(TARGETS uscxml-browser COMPONENT tools)
-target_link_libraries(uscxml-browser uscxml)
+
+if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+	target_link_libraries(uscxml-browser uscxml "-lz")
+else()
+	target_link_libraries(uscxml-browser uscxml)
+endif()	
 
 add_executable(uscxml-transform apps/uscxml-transform.cpp ${GETOPT_FILES})
 set_property(TARGET uscxml-transform PROPERTY CXX_STANDARD 11)

src/uscxml/interpreter/BasicDelayedEventQueue.cpp

@@ -210,7 +210,7 @@ Data BasicDelayedEventQueue::serialize() {
 		delayedEvent["event"] = event;
 		delayedEvent["delay"] = Data(delayMs, Data::INTERPRETED);
 
-		serialized["BasicDelayedEventQueue"].array.insert(std::make_pair(index++,event));
+		serialized["BasicDelayedEventQueue"].array.insert(std::make_pair(index++,event.data));
 	}
 
 	start();

src/uscxml/interpreter/BasicEventQueue.cpp

@@ -96,7 +96,7 @@ Data BasicEventQueue::serialize() {
 
 	int index = 0;
 	for (auto event : _queue) {
-		serialized["BasicEventQueue"].array.insert(std::make_pair(index++,event));
+		serialized["BasicEventQueue"].array.insert(std::make_pair(index++,event.data));
 	}
 	return serialized;
 }

src/uscxml/plugins/datamodel/CMakeLists.txt

@@ -42,6 +42,8 @@ if (JSC_FOUND)
 		list (APPEND USCXML_FILES ${JSC_DATAMODEL})
 		list (APPEND USCXML_OPT_LIBS ${JSC_LIBRARY})
 	endif()
+else()
+	message(WARNING "EcmaScript (JSC) datamodel is not set!")
 endif()
 
 
@@ -72,7 +74,7 @@ if (V8_FOUND)
 endif()
 
 
-if (LUA51_FOUND AND WITH_DM_LUA)
+if (LUA_FOUND AND WITH_DM_LUA)
 	set(USCXML_DATAMODELS "lua ${USCXML_DATAMODELS}")
 	# Lua ecmascript datamodel
 	file(GLOB LUA_DATAMODEL
@@ -93,6 +95,8 @@ if (LUA51_FOUND AND WITH_DM_LUA)
 		list (APPEND USCXML_FILES ${LUA_DATAMODEL})
 		list (APPEND USCXML_OPT_LIBS ${LUA_LIBRARY})
 	endif()
+else()
+	message(WARNING "Lua datamodel is not set!")
 endif()
 
 if (WITH_DM_C89)