cmake: enable verbose builds

To help debugging build problems pass VERBOSE=1 to make so that the makefiles
print their commands, just like we do with autotools.

(From OE-Core rev: 62f95a769ec9e11c72fbf78257badbfb59f1b354)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/cmake.bbclass

@@ -126,7 +126,7 @@ cmake_do_configure() {
 
 cmake_do_compile()  {
 	cd ${B}
-	base_do_compile
+	base_do_compile VERBOSE=1
 }
 
 cmake_do_install() {