--- hdf5-1.10.5/configure.ac.orig	2019-04-02 21:10:59.572506160 +0200
+++ hdf5-1.10.5/configure.ac	2019-04-02 21:11:57.108861125 +0200
@@ -1852,12 +1852,17 @@
 AC_CHECK_FUNCS([alarm clock_gettime difftime fcntl flock fork frexpf])
 AC_CHECK_FUNCS([frexpl gethostname getrusage gettimeofday])
 AC_CHECK_FUNCS([lstat rand_r random setsysinfo])
-AC_CHECK_FUNCS([signal longjmp setjmp siglongjmp sigsetjmp sigprocmask])
+AC_CHECK_FUNCS([signal longjmp setjmp siglongjmp sigprocmask])
 AC_CHECK_FUNCS([snprintf srandom strdup symlink system])
 AC_CHECK_FUNCS([strtoll strtoull])
 AC_CHECK_FUNCS([tmpfile asprintf vasprintf vsnprintf waitpid])
 AC_CHECK_FUNCS([roundf lroundf llroundf round lround llround])
 
+dnl cannot be detected in glibc by plain AC_CHECK_FUNCS
+AH_TEMPLATE([HAVE_SIGSETJMP], [Have sigsetjmp function])
+AC_CHECK_FUNC([sigsetjmp], [AC_DEFINE([HAVE_SIGSETJMP])],
+	[AC_CHECK_FUNC([__sigsetjmp], [AC_DEFINE([HAVE_SIGSETJMP])])])
+
 ## ----------------------------------------------------------------------
 ## Check compiler characteristics
 ##