Files:
tests/test-rwlock1.c
tests/test-lock.c
tests/test-once.c
tests/atomic-int-gnulib.h
m4/semaphore.m4

Depends-on:
thread
stdint
usleep
yield

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

Makefile.am:
TESTS += test-rwlock1 test-lock test-once1 test-once2
check_PROGRAMS += test-rwlock1 test-lock test-once1 test-once2
test_rwlock1_LDADD = $(LDADD) @LIBMULTITHREAD@ @YIELD_LIB@
test_lock_LDADD = $(LDADD) @LIBMULTITHREAD@ @YIELD_LIB@ @LIB_SEMAPHORE@
test_once1_SOURCES = test-once.c
test_once1_LDADD = $(LDADD) @LIBTHREAD@
test_once2_SOURCES = test-once.c
test_once2_LDADD = $(LDADD) @LIBMULTITHREAD@