enable twitter and libcommuni builds in windows

backends/libcommuni/CMakeLists.txt

@@ -1,10 +1,13 @@
 cmake_minimum_required(VERSION 2.6)
 FILE(GLOB SRC *.cpp)
 FILE(GLOB HEADERS *.h)
-QT4_WRAP_CPP(SRC ${HEADERS})
+QT4_WRAP_CPP(SRC ${HEADERS} OPTIONS -DBOOST_TT_HAS_OPERATOR_HPP_INCLUDED)
 ADD_EXECUTABLE(spectrum2_libcommuni_backend ${SRC})
 
+if (NOT WIN32)
 target_link_libraries(spectrum2_libcommuni_backend ${IRC_LIBRARY} ${QT_LIBRARIES} transport pthread)
-
+else ()
+target_link_libraries(spectrum2_libcommuni_backend ${IRC_LIBRARY} ${QT_LIBRARIES} transport)
+endif()
 INSTALL(TARGETS spectrum2_libcommuni_backend RUNTIME DESTINATION bin)
 

backends/twitter/TwitterPlugin.h

@@ -11,11 +11,12 @@
 #include "transport/threadpool.h"
 
 #include "Swiften/Swiften.h"
+#ifndef _WIN32
 #include "unistd.h"
 #include "signal.h"
 #include "sys/wait.h"
 #include "sys/signal.h"
-
+#endif
 #include <boost/algorithm/string.hpp>
 #include <boost/signal.hpp>
 #include <boost/thread.hpp>

backends/twitter/main.cpp

@@ -1,6 +1,7 @@
 #include "TwitterPlugin.h"
 DEFINE_LOGGER(logger, "Twitter Backend");
 
+#ifndef _WIN32
 static void spectrum_sigchld_handler(int sig)
 {
 	int status;
@@ -16,16 +17,18 @@ static void spectrum_sigchld_handler(int sig)
 		perror(errmsg);
 	}
 }
+#endif
 
 
 int main (int argc, char* argv[]) {
 	std::string host;
 	int port;
-
+#ifndef _WIN32
 	if (signal(SIGCHLD, spectrum_sigchld_handler) == SIG_ERR) {
 		std::cout << "SIGCHLD handler can't be set\n";
 		return -1;
 	}
+#endif
 
 	std::string error;
 	Config *cfg = Config::createFromArgs(argc, argv, error, host, port);