maint: fix build on platforms that replace strsignal

* src/Makefile.am (kill_LDADD): Add $(LIBTHREAD) so that
we link with the appropriate libraries to provide Thread Local Storage
on platforms that replace strsignal (like AIX for example).

Tested-by: Daniel Richard G. <danielg@teragram.com>

diff --git a/src/Makefile.am b/src/Makefile.am
index 44f1237..20b306d 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -394,6 +394,9 @@ who_LDADD += $(GETADDRINFO_LIB)
 hostname_LDADD += $(GETHOSTNAME_LIB)
 uname_LDADD += $(GETHOSTNAME_LIB)
 
+# for strsignal
+kill_LDADD += $(LIBTHREAD)
+
 $(PROGRAMS): ../lib/libcoreutils.a
 
 # Get the release year from ../lib/version-etc.c.