[rtems commit] configure: Remove HAVE_THREADS_H support

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    dc7031904de103064da3b93ed90f0791c8b8adb4
Changeset: http://git.rtems.org/rtems/commit/?id=dc7031904de103064da3b93ed90f0791c8b8adb4

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Jan 13 09:39:32 2017 +0100

configure: Remove HAVE_THREADS_H support

---

 cpukit/configure.ac              | 5 +----
 cpukit/libstdthreads/Makefile.am | 2 --
 testsuites/sptests/Makefile.am   | 2 --
 testsuites/sptests/configure.ac  | 3 ---
 4 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/cpukit/configure.ac b/cpukit/configure.ac
index 2a1ab64..945bd30 100644
--- a/cpukit/configure.ac
+++ b/cpukit/configure.ac
@@ -136,12 +136,9 @@ AC_CHECK_FUNCS([ttyname getcwd])
 
 # Check if the installed toolchain provides these headers
 # and error out if not.
-AC_CHECK_HEADERS([tar.h errno.h sched.h semaphore.h sys/cdefs.h sys/queue.h],,
+AC_CHECK_HEADERS([errno.h sched.h semaphore.h sys/cdefs.h sys/queue.h tar.h threads.h],,
   [RTEMS_TOOL_CHAIN_ERROR])
 
-AC_CHECK_HEADERS([threads.h])
-AM_CONDITIONAL([HAVE_THREADS_H],[test x"$ac_cv_header_threads_h" = x"yes"])
-
 ## error out if libc doesn't provide stdint.h
 AS_IF([test x"${ac_cv_header_stdint_h}" != xyes],
 [RTEMS_TOOL_CHAIN_ERROR])
diff --git a/cpukit/libstdthreads/Makefile.am b/cpukit/libstdthreads/Makefile.am
index 8b4ffaa..b6b9138 100644
--- a/cpukit/libstdthreads/Makefile.am
+++ b/cpukit/libstdthreads/Makefile.am
@@ -8,7 +8,6 @@ libstdthreads_a_CFLAGS = -std=c11
 libstdthreads_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 libstdthreads_a_SOURCES =
-if HAVE_THREADS_H
 libstdthreads_a_SOURCES += call_once.c
 libstdthreads_a_SOURCES += cnd.c
 libstdthreads_a_SOURCES += mtx.c
@@ -16,6 +15,5 @@ if HAS_PTHREADS
 libstdthreads_a_SOURCES += thrd.c
 endif
 libstdthreads_a_SOURCES += tss.c
-endif
 
 include $(top_srcdir)/automake/local.am
diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am
index 09b8b79..144ea30 100644
--- a/testsuites/sptests/Makefile.am
+++ b/testsuites/sptests/Makefile.am
@@ -44,9 +44,7 @@ endif
 if HAS__THREAD_QUEUE_QUEUE
 _SUBDIRS += spsyslock01
 endif
-if HAS_THREADS_H
 _SUBDIRS += spstdthreads01
-endif
 _SUBDIRS += splinkersets01
 _SUBDIRS += sptasknopreempt01
 _SUBDIRS += spintrcritical23
diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/configure.ac
index 0a28824..9feee8b 100644
--- a/testsuites/sptests/configure.ac
+++ b/testsuites/sptests/configure.ac
@@ -33,9 +33,6 @@ AC_CHECK_SIZEOF([time_t])
 AC_CHECK_TYPES([struct _Thread_queue_Queue],[],[],[#include <sys/lock.h>])
 AM_CONDITIONAL(HAS__THREAD_QUEUE_QUEUE,test x"${ac_cv_type_struct__Thread_queue_Queue}" = x"yes")
 
-AC_CHECK_HEADERS([threads.h])
-AM_CONDITIONAL([HAS_THREADS_H],[test x"$ac_cv_header_threads_h" = x"yes"])
-
 # Some tests should not be built/run in SMP configurations
 RTEMS_CHECK_CPUOPTS([RTEMS_SMP])
 AM_CONDITIONAL(HAS_SMP,test "$rtems_cv_RTEMS_SMP" = "yes")