Update CircleCI to Ubuntu 18.04

src/CMakeLists.txt

@@ -34,7 +34,7 @@ IF(WIN32 AND MSVC)
 ELSEIF(WIN32)
 	SET(WINRC "${CMAKE_BINARY_DIR}/lmmsrc.obj")
 	ADD_CUSTOM_COMMAND(OUTPUT "${WINRC}"
-				COMMAND "${WINDRES}"
+				COMMAND "${CMAKE_RC_COMPILER}"
 					"-I\"${CMAKE_SOURCE_DIR}\""
 					"-o\"${CMAKE_BINARY_DIR}/lmmsrc.obj\""
 					"-i\"${CMAKE_BINARY_DIR}/lmms.rc\""

src/core/MixerWorkerThread.cpp

@@ -24,9 +24,11 @@
 
 #include "MixerWorkerThread.h"
 
-#include "denormals.h"
+#include <xmmintrin.h>
 #include <QMutex>
 #include <QWaitCondition>
+
+#include "denormals.h"
 #include "ThreadableJob.h"
 #include "Mixer.h"