ARMFPARCHEXT ?= ""
-EXTRA_OECONF_append_armv6 = " --with-arch=armv6${ARMFPARCHEXT}"
-EXTRA_OECONF_append_armv7a = " --with-arch=armv7-a${ARMFPARCHEXT}"
-EXTRA_OECONF_append_armv7ve = " --with-arch=armv7ve${ARMFPARCHEXT}"
-EXTRA_OECONF_append_arc = " --with-cpu=${TUNE_PKGARCH}"
-EXTRA_OECONF_append_x86-64 = " --with-arch=native"
+EXTRA_OECONF_append_armv6_class-target = " --with-arch=armv6${ARMFPARCHEXT}"
+EXTRA_OECONF_append_armv7a_class-target = " --with-arch=armv7-a${ARMFPARCHEXT}"
+EXTRA_OECONF_append_armv7ve_class-target = " --with-arch=armv7ve${ARMFPARCHEXT}"
+EXTRA_OECONF_append_arc_class-target = " --with-cpu=${TUNE_PKGARCH}"
+EXTRA_OECONF_append_x86-64_class-target = " --with-arch=native"
# libcc1 requres gcc_cv_objdump when cross build, but gcc_cv_objdump is
# set in subdir gcc, so subdir libcc1 can't use it, export it here to