Report error if thread-test is run without having threading enabled in

configure.

diff --git a/src/tools/thread/thread_test.c b/src/tools/thread/thread_test.c
index 0edf55226b9c591c6522d21c89661f3a6f00aab3..5c68df68e240962a8a4fe0bc702a902798e86156 100644 (file)
--- a/src/tools/thread/thread_test.c
+++ b/src/tools/thread/thread_test.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.21 2004/04/23 20:35:50 momjian Exp $
+ * $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.22 2004/04/23 22:21:49 momjian Exp $
  *
  * This program tests to see if your standard libc functions use
  * pthread_setspecific()/pthread_getspecific() to be thread-safe.
@@ -20,10 +20,10 @@
  *-------------------------------------------------------------------------
  */
 
-#include 
-#include 
 #include 
+
 #include 
+#include 
 #include 
 #include 
 #include 
@@ -33,6 +33,20 @@
 
 #include "postgres.h"
 
+#ifndef ENABLE_THREAD_SAFETY
+int
+main(int argc, char *argv[])
+{
+   fprintf(stderr, "This PostgreSQL build does not support threads.\n");
+   fprintf(stderr, "Perhaps rerun 'configure' using '--enable-thread-safety'.\n");
+   return 1;
+}
+
+#else
+
+/* This must be down here because this is the code that uses threads. */
+#include "pthread.h"
+
 void       func_call_1(void);
 void       func_call_2(void);
 
@@ -311,3 +325,5 @@ func_call_2(void)
    pthread_mutex_lock(&init_mutex);    /* wait for parent to test */
    pthread_mutex_unlock(&init_mutex);
 }
+#endif /* !ENABLE_THREAD_SAFETY */
+