xenomai: add support to keep or remove skins

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

package/xenomai/Config.in

@@ -119,4 +119,41 @@ config BR2_PACKAGE_XENOMAI_ANALOGY
          This option allows to install the Xenomai Analogy utilities
          and libraries
 
+config BR2_PACKAGE_XENOMAI_NATIVE_SKIN
+       bool "Native skin library"
+       default y
+       help
+	 This option allows to install the Native Xenomai skin
+
+config BR2_PACKAGE_XENOMAI_POSIX_SKIN
+       bool "POSIX skin library"
+       default y
+       help
+	 This option allows to install the POSIX Xenomai skin
+
+config BR2_PACKAGE_XENOMAI_VXWORKS_SKIN
+       bool "VX-Works skin library"
+       help
+	 This option allows to install the VX-Works Xenomai skin
+
+config BR2_PACKAGE_XENOMAI_PSOS_SKIN
+       bool "PSOS skin library"
+       help
+	 This option allows to install the PSOS Xenomai skin
+
+config BR2_PACKAGE_XENOMAI_RTAI_SKIN
+       bool "RTAI skin library"
+       help
+	 This option allows to install the RTAI Xenomai skin
+
+config BR2_PACKAGE_XENOMAI_UITRON_SKIN
+       bool "uiTron skin library"
+       help
+	 This option allows to install the uiTron Xenomai skin
+
+config BR2_PACKAGE_XENOMAI_VRTX_SKIN
+       bool "VRTX skin library"
+       help
+	 This option allows to install the VRTX Xenomai skin
+
 endif

package/xenomai/xenomai.mk

@@ -103,6 +103,25 @@ endef
 XENOMAI_POST_INSTALL_TARGET_HOOKS += XENOMAI_REMOVE_ANALOGY
 endif
 
+XENOMAI_REMOVE_SKIN_LIST += $(if $(BR2_PACKAGE_XENOMAI_NATIVE_SKIN),,native)
+XENOMAI_REMOVE_SKIN_LIST += $(if $(BR2_PACKAGE_XENOMAI_POSIX_SKIN),,posix)
+XENOMAI_REMOVE_SKIN_LIST += $(if $(BR2_PACKAGE_XENOMAI_VXWORKS_SKIN),,vxworks)
+XENOMAI_REMOVE_SKIN_LIST += $(if $(BR2_PACKAGE_XENOMAI_PSOS_SKIN),,psos)
+XENOMAI_REMOVE_SKIN_LIST += $(if $(BR2_PACKAGE_XENOMAI_RTAI_SKIN),,rtai)
+XENOMAI_REMOVE_SKIN_LIST += $(if $(BR2_PACKAGE_XENOMAI_UITRON_SKIN),,uitron)
+XENOMAI_REMOVE_SKIN_LIST += $(if $(BR2_PACKAGE_XENOMAI_VRTX_SKIN),,vrtx)
+
+define XENOMAI_REMOVE_SKINS
+	for i in $(XENOMAI_REMOVE_SKIN_LIST) ; do \
+		rm -f $(TARGET_DIR)/usr/xenomai/lib/lib$$i.* ; \
+		if [ $$i == "posix" ] ; then \
+			rm -f $(TARGET_DIR)/usr/xenomai/lib/posix.wrappers ; \
+		fi ; \
+	done
+endef
+
+XENOMAI_POST_INSTALL_TARGET_HOOKS += XENOMAI_REMOVE_SKINS
+
 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 || \