xenomai: add support to keep or remove RT-CAN utilities

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/xenomai/Config.in

@@ -108,4 +108,9 @@ config BR2_PACKAGE_XENOMAI_TESTSUITE
        help
          This option allows to install the Xenomai test programs.
 
+config BR2_PACKAGE_XENOMAI_RTCAN
+       bool "RTCan utilities"
+       help
+         This option allows to install the Xenomai RT-CAN utilities.
+
 endif

package/xenomai/xenomai.mk

@@ -79,6 +79,17 @@ endef
 XENOMAI_POST_INSTALL_TARGET_HOOKS += XENOMAI_REMOVE_TESTSUITE
 endif
 
+ifeq ($(BR2_PACKAGE_XENOMAI_RTCAN),)
+define XENOMAI_REMOVE_RTCAN_PROGS
+	for i in rtcanrecv rtcansend ; do \
+		rm -f $(TARGET_DIR)/usr/xenomai/bin/$$i ; \
+	done
+	rm -f $(TARGET_DIR)/usr/xenomai/sbin/rtcanconfig
+endef
+
+XENOMAI_POST_INSTALL_TARGET_HOOKS += XENOMAI_REMOVE_RTCAN_PROGS
+endif
+
 define XENOMAI_ADD_LD_SO_CONF
 	# Add /usr/xenomai/lib in the library search path
 	grep -q "^/usr/xenomai/lib" $(TARGET_DIR)/etc/ld.so.conf || \