From d598fc3648ecf9f6e5a3cc024ba83b1537bee753 Mon Sep 17 00:00:00 2001
From: Brandon Maier <brandon.maier@gmail.com>
Date: Sun, 23 Jun 2024 21:17:48 -0500
Subject: [PATCH] tests/run_tests.sh: fix Meson library path being dropped

Meson automatically passes in LD_LIBRARY_PATH pointing at the correct
build directory for libfdt.so. So preserve LD_LIBRARY_PATH if it's
already set.

Signed-off-by: Brandon Maier <brandon.maier@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 tests/run_tests.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index b14c864..c5d6a88 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -55,7 +55,11 @@ fi
 if [ -z "$TEST_LIBDIR" ]; then
     TEST_LIBDIR=../libfdt
 fi
-export LD_LIBRARY_PATH="$TEST_LIBDIR"
+if [ -n "$LD_LIBRARY_PATH" ]; then
+    export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$TEST_LIBDIR"
+else
+    export LD_LIBRARY_PATH="$TEST_LIBDIR"
+fi
 
 export QUIET_TEST=1
 STOP_ON_FAIL=0