* thread_pthread.c (ruby_init_stack): Add STACK_GROW_DIR_DETECTION.

This fixes a compilation failure while cross-compiling for Tensilica
  Xtensa Processor.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Sat Apr 27 20:19:21 2013  Tanaka Akira  <akr@fsij.org>
+
+	* thread_pthread.c (ruby_init_stack): Add STACK_GROW_DIR_DETECTION.
+	  This fixes a compilation failure while cross-compiling for Tensilica
+	  Xtensa Processor.
+
 Sat Apr 27 19:32:44 2013  Benoit Daloze  <eregontp@gmail.com>
 
 	* thread.c: fix typos and documentation

thread_pthread.c

@@ -654,6 +654,7 @@ ruby_init_stack(volatile VALUE *addr
 #elif defined(HAVE_GETRLIMIT)
 	int pagesize = getpagesize();
 	struct rlimit rlim;
+        STACK_GROW_DIR_DETECTION;
 	if (getrlimit(RLIMIT_STACK, &rlim) == 0) {
 	    size = (size_t)rlim.rlim_cur;
 	}