--- /dev/null
+################################################################################
+#
+# rtai
+#
+################################################################################
+
+RTAI_VERSION = 4.0.1
+RTAI_SOURCE = rtai-$(RTAI_VERSION).tar.bz2
+RTAI_SITE = https://www.rtai.org/userfiles/downloads/RTAI
+RTAI_INSTALL_STAGING = YES
+
+# The <pkg>_CONFIG_SCRIPTS cannot apply here to the specificities of rtai-config
+define RTAI_POST_PATCH_FIXUP
+ $(SED) 's%^staging=.*%staging=$(STAGING_DIR)%' $(STAGING_DIR)/usr/bin/rtai-config
+endef
+
+RTAI_POST_INSTALL_STAGING_HOOKS += RTAI_POST_PATCH_FIXUP
+
+RTAI_DEPENDENCIES = linux
+
+RTAI_CONF_OPTS = \
+ --includedir=/usr/include/rtai \
+ --with-linux-dir=$(LINUX_DIR) \
+ --disable-leds \
+ --enable-usi \
+ --enable-align-priority \
+ --disable-rtailab \
+ --with-module-dir=/lib/modules/$(LINUX_VERSION_PROBED)/rtai
+
+RTAI_MAKE = $(MAKE1)
+
+$(eval $(autotools-package))