Add Ja2Export target and get it to build on C++17

CMakeLists.txt

@@ -22,6 +22,9 @@ add_subdirectory("ext/zlib")
 add_subdirectory("ext/VFS")
 target_link_libraries(bfVFS PRIVATE 7z)
 
+# ja2export utility
+add_subdirectory("ext/export/src")
+
 # internal libraries that are Good
 add_subdirectory(Lua)
 

ext/export/src/CMakeLists.txt

@@ -0,0 +1,29 @@
+option(BUILD_JA2EXPORT "Build the Ja2Export tool." ON)
+
+if(BUILD_JA2EXPORT)
+	message(STATUS "Configuring Ja2Export")
+
+	add_executable(Ja2Export
+		init_vfs.cpp
+		main.cpp
+		progress_bar.cpp
+		ja2/himage.cpp
+		ja2/XMLWriter.cpp
+		export/jsd/export_jsd.cpp
+		export/jsd/structure.cpp
+		export/slf/export_slf.cpp
+		export/sti/export_sti.cpp
+		export/sti/Image.cpp
+		export/sti/stci_image_utils.cpp
+		export/sti/STCI_lib.cpp
+	)
+	target_include_directories(Ja2Export PUBLIC
+		"${CMAKE_CURRENT_SOURCE_DIR}"
+	)
+	target_link_libraries(Ja2Export PUBLIC bfVFS libpng)
+	set_target_properties(Ja2Export PROPERTIES
+		RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}
+	)
+else()
+	message(STATUS "BUILD_JA2EXPORT set to \"OFF\", not configuring Ja2Export by default")
+endif()

ext/export/src/main.cpp

@@ -81,16 +81,16 @@ int wmain(int argc, wchar_t **argv)
 		param_list.push_back(*argv++);
 	};
 
-	std::auto_ptr<HelpCommand> cmd_help(new HelpCommand());
+	auto cmd_help{ std::make_unique<HelpCommand>() };
 	g_command_map[HelpCommand::commandString] = cmd_help.get();
 
-	std::auto_ptr<ja2xp::CExportSTI> cmd_sti(new ja2xp::CExportSTI());
+	auto cmd_sti{ std::make_unique<ja2xp::CExportSTI>() };
 	g_command_map[ja2xp::CExportSTI::commandString] = cmd_sti.get();
 
-	std::auto_ptr<ja2xp::CExportSLF> cmd_slf(new ja2xp::CExportSLF());
+	auto cmd_slf{ std::make_unique<ja2xp::CExportSLF>() };
 	g_command_map[ja2xp::CExportSLF::commandString] = cmd_slf.get();
 
-	std::auto_ptr<ja2xp::CExportJSD> cmd_jsd(new ja2xp::CExportJSD());
+	auto cmd_jsd{ std::make_unique<ja2xp::CExportJSD>() };
 	g_command_map[ja2xp::CExportJSD::commandString] = cmd_jsd.get();
 
 	if(!param_list.empty())