diff --git a/CMakeLists.txt b/CMakeLists.txt
index 575ae72703..efde6eaeb0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,12 +33,20 @@ endif()
 include(FindPkgConfig REQUIRED)
 
 # Various compile flags
-add_definitions(-msse2 -Wall -Wno-unused-result)
+add_definitions(-msse2 -Wall)
 
 # gcc uses some optimizations which might break stuff without this flag
 add_definitions(-fno-strict-aliasing -fno-exceptions)
 
 include(CheckCXXCompilerFlag)
+
+# We call fread numerous times without checking return values.  Hide the
+# corresponding compiler warnings if the compiler supports doing so.
+CHECK_CXX_COMPILER_FLAG(-Wno-unused-result NO_UNUSED_RESULT)
+if(NO_UNUSED_RESULT)
+	add_definitions(-Wno-unused-result)
+endif(NO_UNUSED_RESULT)
+
 CHECK_CXX_COMPILER_FLAG(-fvisibility-inlines-hidden VISIBILITY_INLINES_HIDDEN)
 if(VISIBILITY_INLINES_HIDDEN)
 	set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden)
@@ -275,10 +283,10 @@ if(WIN32)
 	include_directories(Externals/GLew/include)
 else()
 	include(CheckLib)
-	check_lib(GLEW glew TRUE)
-	check_lib(GLU glu TRUE)
-	check_lib(CG Cg TRUE)
-	check_lib(CGGL CgGL TRUE)
+	check_lib(GLEW glew REQUIRED)
+	check_lib(GLU glu REQUIRED)
+	check_lib(CG Cg REQUIRED)
+	check_lib(CGGL CgGL REQUIRED)
 endif()
 
 if(NOT APPLE)
@@ -296,7 +304,7 @@ if(NOT DISABLE_WX)
 		include(${wxWidgets_USE_FILE})
 
 		if(UNIX)
-			check_lib(GTK2 gtk+-2.0 TRUE)
+			check_lib(GTK2 gtk+-2.0 REQUIRED)
 			if(GTK2_FOUND)
 				include_directories(${GTK2_INCLUDE_DIRS})
 			endif(GTK2_FOUND)
diff --git a/CMakeTests/CheckLib.cmake b/CMakeTests/CheckLib.cmake
index f599f94ccd..5287113993 100644
--- a/CMakeTests/CheckLib.cmake
+++ b/CMakeTests/CheckLib.cmake
@@ -8,7 +8,7 @@ macro(check_lib var lib required)
 			message("${lib} found")
 			set(${var}_FOUND 1 CACHE INTERNAL "")
 		else()
-			if(${required})
+			if(${required} STREQUAL "REQUIRED")
 				message(FATAL_ERROR "${lib} is required but not found")
 			else()
 				message("${lib} not found")
diff --git a/Source/Core/DolphinWX/Src/Frame.cpp b/Source/Core/DolphinWX/Src/Frame.cpp
index d4eda63a06..fb144d17fc 100644
--- a/Source/Core/DolphinWX/Src/Frame.cpp
+++ b/Source/Core/DolphinWX/Src/Frame.cpp
@@ -658,7 +658,7 @@ void CFrame::OnHostMessage(wxCommandEvent& event)
 #ifdef __WXGTK__
 	case IDM_PANIC:
 		bPanicResult = (wxYES == wxMessageBox(event.GetString(), 
-					wxT("Warning"), event.GetInt() ? wxYES_NO : wxOK), this);
+					wxT("Warning"), event.GetInt() ? wxYES_NO : wxOK, this));
 		panic_event.Set();
 		break;
 #endif
diff --git a/Source/Core/wiiuse/Src/io_nix.cpp b/Source/Core/wiiuse/Src/io_nix.cpp
index f508991848..7784767aea 100644
--- a/Source/Core/wiiuse/Src/io_nix.cpp
+++ b/Source/Core/wiiuse/Src/io_nix.cpp
@@ -183,7 +183,8 @@ static int wiiuse_connect_single(struct wiimote_t* wm, char* address)
 		str2ba(address, &addr.l2_bdaddr);
 	else
 	{
-		if (bacmp(bdaddr, BDADDR_ANY) == 0)
+		bdaddr_t bdaddr_any = (bdaddr_t){{0, 0, 0, 0, 0, 0}};
+		if (bacmp(bdaddr, &bdaddr_any) == 0)
 			return 0;
 		// use address of device discovered
 		addr.l2_bdaddr = *bdaddr;
diff --git a/Source/Core/wiiuse/Src/wiiuse.cpp b/Source/Core/wiiuse/Src/wiiuse.cpp
index c990714255..937ecf2123 100644
--- a/Source/Core/wiiuse/Src/wiiuse.cpp
+++ b/Source/Core/wiiuse/Src/wiiuse.cpp
@@ -123,7 +123,7 @@ struct wiimote_t** wiiuse_init(int wiimotes) {
 		wm[i]->unid = i+1;
 
 		#if defined __linux__ && HAVE_BLUEZ
-			wm[i]->bdaddr = *BDADDR_ANY;
+			wm[i]->bdaddr = (bdaddr_t){{0, 0, 0, 0, 0, 0}};
 			wm[i]->out_sock = -1;
 			wm[i]->in_sock = -1;
 		#elif defined(_WIN32)