From 605e4e2027396673da97ad5e2760d1f080bd43b3 Mon Sep 17 00:00:00 2001
From: Christoph Haag <christoph.haag@collabora.com>
Date: Mon, 13 Jul 2020 14:08:34 +0200
Subject: [PATCH] build: Fix installing active_runtime.json on meson without
 DESTDIR

The -u setting for bash reported an error if DESTDIR is not set.

The syntax ${A-foo} returns the content of A if set, or the default "foo" if not,
"foo" being the empty string in this case.
---
 src/xrt/targets/openxr/install_active_runtime.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/xrt/targets/openxr/install_active_runtime.sh b/src/xrt/targets/openxr/install_active_runtime.sh
index f9eb4c88b..b67aebe53 100644
--- a/src/xrt/targets/openxr/install_active_runtime.sh
+++ b/src/xrt/targets/openxr/install_active_runtime.sh
@@ -4,11 +4,11 @@
 #
 # Used by the Meson build only.
 
-sysconfdir="$DESTDIR"/"$1"
+sysconfdir="${DESTDIR-}"/"$1"
 manifest="$2"
 xrversion="$3"
 
 runtime_path="$sysconfdir"/xdg/openxr/"$xrversion"/active_runtime.json
 
 mkdir -p "$sysconfdir"/xdg/openxr/"$xrversion"
-ln -s "$manifest" "$runtime_path"
+ln -sf "$manifest" "$runtime_path"