Improve thread failure wording.

configure

@@ -17926,8 +17926,12 @@ cat conftest.$ac_ext >&5
 ( exit $ac_status )
 echo "$as_me:$LINENO: result: no" >&5
 echo "${ECHO_T}no" >&6
-  { { echo "$as_me:$LINENO: error: Thread test program failed.  Your platform is not thread-safe.  See 'config.log" >&5
-echo "$as_me: error: Thread test program failed.  Your platform is not thread-safe.  See 'config.log" >&2;}
+  { { echo "$as_me:$LINENO: error:
+*** Thread test program failed.  Your platform is not thread-safe.
+*** Check the file 'config.log'for the exact reason." >&5
+echo "$as_me: error:
+*** Thread test program failed.  Your platform is not thread-safe.
+*** Check the file 'config.log'for the exact reason." >&2;}
    { (exit 1); exit 1; }; }
 fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext

configure.in

 dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.338 2004/04/27 20:06:52 momjian Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.339 2004/04/27 20:09:27 momjian Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -1191,7 +1191,9 @@ LIBS="$LIBS $PTHREAD_LIBS"
 AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
   [AC_MSG_RESULT(yes)],
   [AC_MSG_RESULT(no)
-  AC_MSG_ERROR([Thread test program failed.  Your platform is not thread-safe.  See 'config.log])],
+  AC_MSG_ERROR([
+*** Thread test program failed.  Your platform is not thread-safe.  
+*** Check the file 'config.log'for the exact reason.])],
   [AC_MSG_RESULT(maybe)
   AC_MSG_WARN([
 *** Skipping thread test program because of cross-compile build.