package/mdadm: install udev rules

mdadm contains various udev rules to manage RAID assembly and create
symlinks, install them if udev (or equivalent) is enabled.

Signed-off-by: Simon Rowe <simon.rowe@nutanix.com>
[Arnout: use MDADM_INSTALL_TARGET_OPTS for install-bin as well]
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
(cherry picked from commit 0385719706433fa9aa560c775d46179b42c9080c)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/mdadm/mdadm.mk

@@ -21,12 +21,15 @@ MDADM_BUILD_OPTS = \
 	CPPFLAGS="$(TARGET_CPPFLAGS) -DBINDIR=\\\"/sbin\\\"" \
 	CHECK_RUN_DIR=0
 
+MDADM_INSTALL_TARGET_OPTS = install-bin
+
 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),)
 MDADM_BUILD_OPTS += USE_PTHREADS=
 endif
 
 ifeq ($(BR2_PACKAGE_HAS_UDEV),y)
 MDADM_DEPENDENCIES += udev
+MDADM_INSTALL_TARGET_OPTS += install-udev
 else
 MDADM_CXFLAGS += -DNO_LIBUDEV
 endif
@@ -36,7 +39,7 @@ define MDADM_BUILD_CMDS
 endef
 
 define MDADM_INSTALL_TARGET_CMDS
-	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) install-bin
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR=$(TARGET_DIR) $(MDADM_INSTALL_TARGET_OPTS)
 endef
 
 $(eval $(generic-package))