cmake: fix compile of some packages

mk/pkg-bottom.mk

@@ -70,6 +70,7 @@ else ifneq ($(filter cmake,${CONFIG_STYLE}),)
 		$(SCRIPT_DIR)/toolchain.cmake.in > $(SCRIPT_DIR)/toolchain.cmake
 	(cd ${WRKBUILD} && PATH='${HOST_PATH}' \
 		cmake -Wno-dev -DCMAKE_INSTALL_PREFIX:PATH=/usr -DCMAKE_BUILD_TYPE=Release \
+			-DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
 			-DCMAKE_TOOLCHAIN_FILE="$(SCRIPT_DIR)/toolchain.cmake" \
 			${CMAKE_FLAGS} ${WRKSRC}) $(MAKE_TRACE)
 else ifneq ($(filter minimal,${CONFIG_STYLE}),)