+AS_CASE(["${host_cpu}"],
+ [arm*|aarch64], [
+ AC_ARG_ENABLE([bcm2835gpio],
+ AS_HELP_STRING([--enable-bcm2835gpio], [Enable building support for bitbanging on BCM2835 (as found in Raspberry Pi)]),
+ [build_bcm2835gpio=$enableval], [build_bcm2835gpio=no])
+ AC_ARG_ENABLE([imx_gpio],
+ AS_HELP_STRING([--enable-imx_gpio], [Enable building support for bitbanging on NXP IMX processors]),
+ [build_imx_gpio=$enableval], [build_imx_gpio=no])
+ ],
+ [
+ build_bcm2835gpio=no
+ build_imx_gpio=no
+])
+