Adding slightly adjusted patch from Chris Hofstaedtler <zeha@debian.org> to install into usrmerged layout (Closes: #1073726).

Signed-off-by: Daniel Baumann <daniel@debian.org>

debian/control

@@ -5,6 +5,8 @@ Maintainer: Daniel Baumann <daniel.baumann@progress-linux.org>
 Build-Depends:
  debhelper-compat (= 13),
  libudev-dev,
+ pkgconf,
+ systemd-dev,
 Rules-Requires-Root: no
 Standards-Version: 4.7.0
 Homepage: https://raid.wiki.kernel.org

debian/mdadm-udeb.install

@@ -1,2 +1,2 @@
-lib/udev/rules.d/63-md-raid-arrays.rules
+usr/lib/udev/rules.d/63-md-raid-arrays.rules
-sbin/
+usr/sbin/

debian/mdadm.install

@@ -2,6 +2,5 @@ debian/local/apport/* usr/share/apport/package-hooks
 debian/local/bin/* usr/share/mdadm
 debian/local/initramfs-tools/* usr/share/initramfs-tools/scripts
 debian/local/reportbug/* usr/share/bug/mdadm
-lib/
 misc/mdcheck usr/share/mdadm/
-sbin/
+usr/

debian/mdadm.lintian-overrides

@@ -2,4 +2,4 @@
 init.d-script-possible-missing-stop etc/init.d/mdadm-waitidle 1
 
 # mdadm forks mdmon as required, not sure it should start separately
-systemd-service-file-missing-install-key lib/systemd/system/mdmonitor.service
+systemd-service-file-missing-install-key usr/lib/systemd/system/mdmonitor.service

debian/patches/debian/0012-systemd-directory.patch

@@ -0,0 +1,19 @@
+Author: Chris Hofstaedtler <zeha@debian.org>
+Description: Patch Makefile to use pkg-config systemd to discover systemd unit dir.
+
+diff -Naurp mdadm.orig/Makefile mdadm/Makefile
+--- mdadm.orig/Makefile
++++ mdadm/Makefile
+@@ -106,7 +106,11 @@ MAP_PATH = $(MAP_DIR)/$(MAP_FILE)
+ MDMON_DIR = $(RUN_DIR)
+ # place for autoreplace cookies
+ FAILED_SLOTS_DIR = $(RUN_DIR)/failed-slots
+-SYSTEMD_DIR=/lib/systemd/system
++SYSTEMD_DIR := $(shell $(PKG_CONFIG) --variable=systemdsystemunitdir systemd 2>/dev/null)
++ifndef SYSTEMD_DIR
++ SYSTEMD_DIR=/lib/systemd/system
++endif
++
+ LIB_DIR=/usr/libexec/mdadm
+ 
+ COROSYNC:=$(shell [ -d /usr/include/corosync ] || echo -DNO_COROSYNC)

debian/patches/debian/0013-bin-directory.patch

@@ -0,0 +1,15 @@
+Author: Chris Hofstaedtler <zeha@debian.org>
+Description: Patch Makefile to use /usr/sbin instead of /sbin.
+
+diff -Naurp mdadm.orig/Makefile mdadm/Makefile
+--- mdadm.orig/Makefile
++++ mdadm/Makefile
+@@ -146,7 +150,7 @@ endif
+ 
+ INSTALL = /usr/bin/install
+ DESTDIR =
+-BINDIR  = /sbin
++BINDIR  = /usr/sbin
+ MANDIR  = /usr/share/man
+ MAN4DIR = $(MANDIR)/man4
+ MAN5DIR = $(MANDIR)/man5

debian/patches/series

@@ -9,3 +9,5 @@ debian/0008-test-installed.patch
 debian/0009-randomize-timers.patch
 debian/0010-systemd-honor-debconf-daily-scan.patch
 debian/0011-mdcheck-fix-empty-spaces-in-timer-unit-files.patch
+debian/0012-systemd-directory.patch
+debian/0013-bin-directory.patch