From 6d66819651c1d46ac3ac0ac8da74488e760bbda8 Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers3@gmail.com>
Date: Mon, 26 Oct 2020 20:06:59 -0700
Subject: [PATCH] scripts/run_tests.sh: show ldd output if binary isn't
 dynamically linked

---
 scripts/run_tests.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/run_tests.sh b/scripts/run_tests.sh
index 841cd3a..786ed68 100755
--- a/scripts/run_tests.sh
+++ b/scripts/run_tests.sh
@@ -210,9 +210,12 @@ test_use_shared_lib() {
 		fail "Binary should be statically linked by default"
 	fi
 	$MAKE USE_SHARED_LIB=1 all check > /dev/null
-	if ! ldd gzip | grep -q 'libdeflate.so'; then
+	ldd gzip > "$TMPDIR/ldd.out"
+	if ! grep -q 'libdeflate.so' "$TMPDIR/ldd.out"; then
+		cat 1>&2 "$TMPDIR/ldd.out"
 		fail "Binary isn't dynamically linked"
 	fi
+	rm "$TMPDIR/ldd.out"
 }
 
 install_uninstall_tests() {