diff -r c9d98f7e59e8 -r b367473ef0f1 langtools/test/Makefile
--- a/langtools/test/Makefile	Tue Mar 06 16:50:32 2012 +0000
+++ b/langtools/test/Makefile	Tue Mar 06 20:27:12 2012 +0000
@@ -36,6 +36,14 @@
     ARCH=i586
   endif
 endif
+ifeq ($(OSNAME), Darwin)
+  PLATFORM = bsd
+  JT_PLATFORM = linux
+  ARCH = $(shell uname -m)
+  ifeq ($(ARCH), i386)
+    ARCH=i586
+  endif
+endif
 ifeq ($(OSNAME), Windows_NT)
   # MKS
   PLATFORM=windows
@@ -251,6 +259,7 @@
 # JTREG_REFERENCE
 #	(Optional) reference results (e.g. work, report or summary.txt)
 #
+jtreg_tests: jtreg-tests
 jtreg-tests: check-jtreg FRC
 	@rm -f -r $(JTREG_OUTPUT_DIR)/JTwork $(JTREG_OUTPUT_DIR)/JTreport \
 	    $(JTREG_OUTPUT_DIR)/diff.html $(JTREG_OUTPUT_DIR)/status.txt