--- rpm-5.4.17/rpmio/bson.c.orig	2016-05-07 17:56:27.000000000 +0200
+++ rpm-5.4.17/rpmio/bson.c	2020-02-05 21:07:41.212048107 +0100
@@ -3755,7 +3755,7 @@
 static bson_context_t gContextDefault;
 
 
-#if defined(__linux__)
+#if defined(__linux__) && !defined(HAVE_GETTID)
 static uint16_t
 gettid (void)
 {
--- rpm-5.4.17/configure.ac.orig	2020-02-05 18:18:27.663721262 +0100
+++ rpm-5.4.17/configure.ac	2020-02-05 21:09:41.408063616 +0100
@@ -1578,6 +1578,9 @@
     time atoi atol getopt fclose fgetc fgets fopen fwrite dnl
 ])
 
+dnl # for bson
+AC_CHECK_FUNCS([gettid])
+
 dnl # check for getmntent and alternatives
 AC_CHECK_FUNC(getmntent, AC_DEFINE(HAVE_GETMNTENT, 1, [Define if you have the getmntent() function]), [
   AC_CHECK_FUNC(mntctl, AC_DEFINE(HAVE_MNTCTL, 1, [Define as 1 if you have mntctl() (only aix?)]),[