Changes required to https://github.com/openlink/virtuoso-opensource/tree/v7.2.0.1 to run on Mac OS 10.10

gistfile1.txt

diff --git a/Makefile.am b/Makefile.am
index 0db1fa3..1a94f99 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -25,6 +25,8 @@ ACLOCAL_AMFLAGS       = -I binsrc/config
 
 SUBDIRS = . docsrc libsrc binsrc appsrc
 
+docdir = ${datadir}/doc/${PACKAGE} # http://lists.gnu.org/archive/html/automake/2007-11/msg00128.html
+
 dist_doc_DATA = \
        $(srcdir)/AUTHORS \
        $(srcdir)/COPYING \
diff --git a/binsrc/virtuoso/viunix.c b/binsrc/virtuoso/viunix.c
index 4076248..ad7d548 100644
--- a/binsrc/virtuoso/viunix.c
+++ b/binsrc/virtuoso/viunix.c
@@ -572,7 +572,7 @@ main (int argc, char **argv)
 
   process_exit_hook = viunix_terminate;
 
-  thread_initial (60000);
+  thread_initial (500000); /* https://github.com/openlink/virtuoso-opensource/issues/277#issuecomment-68116337 */
   if (!background_sem)
     background_sem = semaphore_allocate (0);