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566
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569
570
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575
|
AC_CHECK_FUNCS(dladdr)
;;
esac
AC_ARG_ENABLE(threads,
AS_HELP_STRING([--disable-threads], [disable thread support]))
AS_IF([test x"$enable_threads" != x"no"], [
case "$host_os" in
mingw*)
AC_MSG_CHECKING(for threads)
ACX_PTHREAD([
CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS"
LIBS="$LIBS $PTHREAD_LIBS"
AC_DEFINE(OF_HAVE_PTHREADS, 1,
[Whether we have pthreads])
AC_TRY_COMPILE([
#include <pthread.h>
], [
pthread_mutexattr_t attr;
pthread_mutexattr_settype(&attr,
PTHREAD_MUTEX_RECURSIVE);
], [
AC_DEFINE(OF_HAVE_RECURSIVE_PTHREAD_MUTEXES, 1,
[If pthread mutexes can be recursive])
])
AC_CHECK_FUNC(pthread_spin_lock, [
have_spinlocks="yes"
AC_DEFINE(OF_HAVE_PTHREAD_SPINLOCKS, 1,
[Whether we have pthread spinlocks])
])
AC_CHECK_FUNC(sched_yield, [
AC_DEFINE(OF_HAVE_SCHED_YIELD, 1,
[Whether we have sched_yield()])
])
AC_CHECK_HEADERS(pthread_np.h)
AC_CHECK_FUNCS(pthread_set_name_np pthread_setname_np,
break)
], [
AC_MSG_ERROR(No supported threads found!)
])
;;
esac
AC_DEFINE(OF_HAVE_THREADS, 1, [Whether we have threads])
AC_SUBST(USE_SRCS_THREADS, '${SRCS_THREADS}')
AC_ARG_ENABLE(compiler-tls,
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522
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579
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582
583
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|
AC_CHECK_FUNCS(dladdr)
;;
esac
AC_ARG_ENABLE(threads,
AS_HELP_STRING([--disable-threads], [disable thread support]))
AS_IF([test x"$enable_threads" != x"no"], [
AC_MSG_CHECKING(for threads)
case "$host_os" in
mingw*)
AC_MSG_RESULT(WinAPI)
;;
*)
AC_MSG_RESULT(POSIX)
AX_CHECK_COMPILER_FLAGS(-pthread, [
CPPFLAGS="$CPPFLAGS -pthread"
], [
CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
])
LIBS="$LIBS -lpthread"
AC_TRY_LINK([
#include <pthread.h>
], [
pthread_create(NULL, NULL, NULL, NULL);
], [], [
AC_MSG_ERROR(No supported threads found!)
])
AC_DEFINE(OF_HAVE_PTHREADS, 1, [Whether we have pthreads])
AC_TRY_COMPILE([
#include <pthread.h>
], [
pthread_mutexattr_t attr;
pthread_mutexattr_settype(&attr,
PTHREAD_MUTEX_RECURSIVE);
], [
AC_DEFINE(OF_HAVE_RECURSIVE_PTHREAD_MUTEXES, 1,
[If pthread mutexes can be recursive])
])
AC_CHECK_FUNC(pthread_spin_lock, [
have_spinlocks="yes"
AC_DEFINE(OF_HAVE_PTHREAD_SPINLOCKS, 1,
[Whether we have pthread spinlocks])
])
AC_CHECK_FUNC(sched_yield, [
AC_DEFINE(OF_HAVE_SCHED_YIELD, 1,
[Whether we have sched_yield()])
])
AC_CHECK_HEADERS(pthread_np.h)
AC_CHECK_FUNCS(pthread_set_name_np pthread_setname_np, break)
;;
esac
AC_DEFINE(OF_HAVE_THREADS, 1, [Whether we have threads])
AC_SUBST(USE_SRCS_THREADS, '${SRCS_THREADS}')
AC_ARG_ENABLE(compiler-tls,
|