Files:
tests/test-mtx.c
tests/test-call_once.c
tests/atomic-int-isoc.h
tests/macros.h

Depends-on:
thrd
lock
stdint

configure.ac:
AC_CHECK_HEADERS_ONCE([semaphore.h])
AC_CHECK_DECLS_ONCE([alarm])

Makefile.am:
TESTS += test-mtx test-call_once
check_PROGRAMS += test-mtx test-call_once
test_mtx_LDADD = $(LDADD) @LIBSTDTHREAD@ @LIBTHREAD@
test_call_once_LDADD = $(LDADD) @LIBSTDTHREAD@