another attempt to get RTEMS to build

testCa/Makefile

@@ -13,6 +13,7 @@ TESTPROD_HOST += testCaProvider
 testCaProvider_SRCS  += testCaProvider.cpp
 testHarness_SRCS += testCaProvider.cpp
 TESTS += testCaProvider
+testHarness_SRCS += pvCaAllTests.c
 
 
 # Name the application caTestHarness

testCa/pvCaAllTests.c

@@ -0,0 +1,18 @@
+/*
+ *
+ */
+
+#include <stdio.h>
+#include <epicsThread.h>
+#include <epicsUnitTest.h>
+#include <epicsExit.h>
+
+int testCaProvider(void);
+
+void pvCaAllTests(void)
+{
+    testHarness();
+    runTest(testCaProvider);
+
+    epicsExit(0);   /* Trigger test harness */
+}