1 files changed, 51 insertions, 0 deletions
diff --git a/bin/tests/headerdep_test.sh.in b/bin/tests/headerdep_test.sh.in
new file mode 100644
index 0000000..40503d2
--- /dev/null
+++ b/bin/tests/headerdep_test.sh.in
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+#
+# Check the installed bind9 headers to make sure that no header
+# depends on another header having been included first.
+#
+
+prefix=@prefix@
+tmp=/tmp/thdr$$.tmp
+
+status=0
+
+echo "Checking for header interdependencies..."
+
+# Make a list of header files.
+(cd $prefix/include; find . -name '*.h' -print | sed 's!^./!!') > $tmp
+
+# Check each header.
+while read h
+do
+    echo " - <$h>"
+
+    # Build a test program.
+    cat <<EOF >test.c
+#include <$h>
+EOF
+
+    # Compile the test program.
+    if
+       gcc @STD_CWARNINGS@ @STD_CINCLUDES@ -I$prefix/include -c test.c 2>&1
+    then
+       :
+    else
+       status=1
+    fi
+done <$tmp
+
+rm -f test.c test.o $tmp
+
+exit $status