From c0ead256da4f810a8c9a25946005b42d81f2c4e9 Mon Sep 17 00:00:00 2001
From: Wouter Verhelst <w@uter.be>
Date: Thu, 23 Jun 2016 15:50:56 +0200
Subject: [PATCH] Fix generation of systemd unit file

@sbindir@ wants us to do shell expansion, too. Use the same trick we use
for manpages to accomplish that here -- in fact, symlink in the shell
script snippet.
---
 configure.ac                                   | 2 +-
 systemd/Makefile.am                            | 7 +++++++
 systemd/{nbd@.service.in => nbd@.service.tmpl} | 0
 systemd/sh.tmpl                                | 1 +
 4 files changed, 9 insertions(+), 1 deletion(-)
 rename systemd/{nbd@.service.in => nbd@.service.tmpl} (100%)
 create mode 120000 systemd/sh.tmpl

diff --git a/configure.ac b/configure.ac
index 1e1921a9..7201fd87 100644
--- a/configure.ac
+++ b/configure.ac
@@ -233,7 +233,7 @@ AC_CONFIG_FILES([Makefile
 		 man/nbd-trdump.1.sh
 		 man/nbdtab.5.sh
 		 systemd/Makefile
-		 systemd/nbd@.service
+		 systemd/nbd@.service.sh
 		])
 AC_OUTPUT
 
diff --git a/systemd/Makefile.am b/systemd/Makefile.am
index b27968a9..5fcc7a1e 100644
--- a/systemd/Makefile.am
+++ b/systemd/Makefile.am
@@ -2,3 +2,10 @@
 #systemdunitdir = $(DESTDIR)/$(SYSTEMDLOC)
 #systemdunit_DATA = nbd@.service
 #endif
+
+nbd@.service: nbd@.service.sh
+	sh nbd@.service.sh > nbd@.service
+
+nbd@.service.sh.in: nbd@.service.tmpl sh.tmpl
+	cat sh.tmpl nbd@.service.tmpl > nbd@.service.sh.in
+	echo EOF >> nbd@.service.sh.in
diff --git a/systemd/nbd@.service.in b/systemd/nbd@.service.tmpl
similarity index 100%
rename from systemd/nbd@.service.in
rename to systemd/nbd@.service.tmpl
diff --git a/systemd/sh.tmpl b/systemd/sh.tmpl
new file mode 120000
index 00000000..4fffc07b
--- /dev/null
+++ b/systemd/sh.tmpl
@@ -0,0 +1 @@
+../man/sh.tmpl
\ No newline at end of file