From 5ec18e4e11fcabe14978dd04494f56d299a77e0a Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Fri, 25 Apr 2014 11:23:24 +0200
Subject: [PATCH] Generate 06btrfs-mksnapshot and respect PREFIX

---
 btrfs/mksnapshot/.gitignore              |  1 +
 btrfs/mksnapshot/06btrfs-mksnapshot      |  1 -
 btrfs/mksnapshot/06btrfs-mksnapshot.tmpl |  1 +
 btrfs/mksnapshot/Makefile                | 13 +++++++++++--
 4 files changed, 13 insertions(+), 3 deletions(-)
 create mode 100644 btrfs/mksnapshot/.gitignore
 delete mode 100644 btrfs/mksnapshot/06btrfs-mksnapshot
 create mode 100644 btrfs/mksnapshot/06btrfs-mksnapshot.tmpl

diff --git a/btrfs/mksnapshot/.gitignore b/btrfs/mksnapshot/.gitignore
new file mode 100644
index 0000000..8bd8bba
--- /dev/null
+++ b/btrfs/mksnapshot/.gitignore
@@ -0,0 +1 @@
+06btrfs-mksnapshot
diff --git a/btrfs/mksnapshot/06btrfs-mksnapshot b/btrfs/mksnapshot/06btrfs-mksnapshot
deleted file mode 100644
index 3b2e041..0000000
--- a/btrfs/mksnapshot/06btrfs-mksnapshot
+++ /dev/null
@@ -1 +0,0 @@
-DPkg::Pre-Invoke { "if [ -x /usr/local/sbin/btrfs-mksnapshot-rootfs ]; then /usr/local/sbin/btrfs-mksnapshot-rootfs; fi"; };
diff --git a/btrfs/mksnapshot/06btrfs-mksnapshot.tmpl b/btrfs/mksnapshot/06btrfs-mksnapshot.tmpl
new file mode 100644
index 0000000..add475a
--- /dev/null
+++ b/btrfs/mksnapshot/06btrfs-mksnapshot.tmpl
@@ -0,0 +1 @@
+DPkg::Pre-Invoke { "if [ -x :PREFIX:/sbin/btrfs-mksnapshot-rootfs ]; then :PREFIX:/sbin/btrfs-mksnapshot-rootfs; fi"; };
diff --git a/btrfs/mksnapshot/Makefile b/btrfs/mksnapshot/Makefile
index 01c7c67..b70ab69 100644
--- a/btrfs/mksnapshot/Makefile
+++ b/btrfs/mksnapshot/Makefile
@@ -8,9 +8,14 @@
 # (at your option) any later version.
 #
 
-all: btrfs-mksnapshot
+ALL = btrfs-mksnapshot btrfs-mksnapshot-rootfs 06btrfs-mksnapshot
 
-install-local: btrfs-mksnapshot
+all: $(ALL)
+
+clean-local:
+	rm -f 06btrfs-mksnapshot
+
+install-local: $(ALL)
 	install -d -o $(USER) -g $(GROUP) -m 755 \
 	 $(DESTDIR)$(PREFIX)/sbin
 	install -p -o $(USER) -g $(GROUP) -m 755 btrfs-mksnapshot \
@@ -22,4 +27,8 @@ install-local: btrfs-mksnapshot
 	install -p -o $(USER) -g $(GROUP) -m 644 06btrfs-mksnapshot \
 	 $(DESTDIR)/etc/apt/apt.conf.d/06btrfs-mksnapshot
 
+06btrfs-mksnapshot: 06btrfs-mksnapshot.tmpl
+	cat 06btrfs-mksnapshot.tmpl | sed -e 's@:PREFIX:@$(PREFIX)@g' \
+	 >06btrfs-mksnapshot
+
 include ../../Makefile.ax
-- 
2.39.2