Files:
tests/test-pthread-spin.c
tests/atomic-int-posix.h
tests/macros.h
m4/semaphore.m4

Depends-on:
pthread-thread
pthread-mutex
sched_yield

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

Makefile.am:
TESTS += test-pthread-spin
check_PROGRAMS += test-pthread-spin
test_pthread_spin_LDADD = $(LDADD) @LIBPMULTITHREAD@ @LIB_SCHED_YIELD@ @LIB_SEMAPHORE@