Several little things.

The C version of the GenericLog was being used in both C and C++ branches of the code.
Parent panic alerts by the main_frame so that those windows get the icon too.
Fix a couple of compiler warnings.
Added some checks for libraries in the cmake build.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6385 8ced0084-cf51-0410-be5f-012b33b47a6e

CMakeTests/CheckLib.cmake

@@ -0,0 +1,19 @@
+macro(check_lib var lib required)
+	pkg_search_module(${var} ${lib})
+	if(${var}_FOUND)
+		message("${lib} found")
+	else()
+		find_library(${var} ${lib})
+		if(${var})
+			message("${lib} found")
+			set(${var}_FOUND 1 CACHE INTERNAL "")
+		else()
+			if(${required})
+				message(FATAL_ERROR "${lib} is required but not found")
+			else()
+				message("${lib} not found")
+			endif()
+		endif()
+	endif()
+endmacro()
+