Files:
tests/test-call_once1.c
tests/test-call_once2.c
tests/macros.h

Depends-on:
thrd
lock
stdint

configure.ac:
AC_CHECK_DECLS_ONCE([alarm])

Makefile.am:
TESTS += test-call_once1 test-call_once2
check_PROGRAMS += test-call_once1 test-call_once2
test_call_once1_LDADD = $(LDADD) @LIBSTDTHREAD@
test_call_once2_LDADD = $(LDADD) @LIBSTDTHREAD@ @LIBTHREAD@