Merge remote-tracking branch 'apple/master' into port-transform-and-use-libbsd

Fix src/Makefile.am

Author: KatashiMonosato

.gitignore

@@ -28,4 +28,4 @@ config.status
 config
 configure
 libtool
-
+.dirstamp

configure.ac

@@ -164,8 +164,11 @@ AS_IF([test -n "$apple_libpthread_source_path" -a -n "$apple_xnu_source_osfmk_pa
 ])
 AC_CHECK_HEADERS([pthread_machdep.h pthread/qos.h])
 AC_CHECK_HEADERS([pthread/workqueue_private.h pthread_workqueue.h],
-  [AC_DEFINE(HAVE_PTHREAD_WORKQUEUES, 1, [Define if pthread work queues are present])]
+  [AC_DEFINE(HAVE_PTHREAD_WORKQUEUES, 1, [Define if pthread work queues are present])
+   have_pthread_workqueues=true],
+  [have_pthread_workqueues=false]
 )
+AM_CONDITIONAL(HAVE_PTHREAD_WORKQUEUES, $have_pthread_workqueues)
 AC_CHECK_HEADERS([libproc_internal.h], [], [], [#include <mach/mach.h>])
 AC_CHECK_FUNCS([pthread_workqueue_setdispatch_np _pthread_workqueue_init])
 AS_IF([test -n "$apple_libpthread_source_path" -a -n "$apple_xnu_source_osfmk_path"], [

src/Makefile.am

@@ -56,8 +56,12 @@ AM_OBJCFLAGS=$(DISPATCH_CFLAGS) $(CBLOCKS_FLAGS)
 AM_CXXFLAGS=$(DISPATCH_CFLAGS) $(CXXBLOCKS_FLAGS)
 AM_OBJCXXFLAGS=$(DISPATCH_CFLAGS) $(CXXBLOCKS_FLAGS)
 
-libdispatch_la_LIBADD = $(BSD_OVERLAY_LIBS)
+if HAVE_PTHREAD_WORKQUEUES
+PTHREAD_WORKQUEUE_LIBS=-lpthread_workqueue
+endif
+
 libdispatch_la_LDFLAGS=-avoid-version
+libdispatch_la_LIBADD=$(KQUEUE_LIBS) $(PTHREAD_WORKQUEUE_LIBS) $(BSD_OVERLAY_LIBS)
 
 if HAVE_DARWIN_LD
 libdispatch_la_LDFLAGS+=-Wl,-compatibility_version,1 \