Change CPPINCLUDES to CXXINCLUDES
Signed-off-by: Felipe Huici <felipe.huici@neclab.eu>
Reviewed-by: Roxana Nicolescu <nicolescu.roxana1996@gmail.com>
# The prepare step below takes care of populating the folder.
$(call mk_sub_build_dir,liblua/include)
CINCLUDES-$(CONFIG_LIBLUA) += -I$(LIBLUA_BUILD)/include
-CPPINCLUDES-$(CONFIG_LIBLUA) += -I$(LIBLUA_BUILD)/include
+CXXINCLUDES-$(CONFIG_LIBLUA) += -I$(LIBLUA_BUILD)/include
# Private headers
LIBLUA_CINCLUDES-y += -I$(LIBLUA_SRCS_BASE)