Tests: Remove unnecessary dependency.

[pspp] / m4 / link.m4

diff --git a/m4/link.m4 b/m4/link.m4
index 0ca85d3a8bed25fa4c2bf6133b1ba5dca59f7255..2f1a439ede0a728e25d5907622e593ce5d7c9413 100644 (file)
--- a/m4/link.m4
+++ b/m4/link.m4
@@ -1,5 +1,5 @@
-# link.m4 serial 4
-dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+# link.m4 serial 6
+dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -10,7 +10,6 @@ AC_DEFUN([gl_FUNC_LINK],
   AC_CHECK_FUNCS_ONCE([link])
   if test $ac_cv_func_link = no; then
     HAVE_LINK=0
-    AC_LIBOBJ([link])
   else
     AC_CACHE_CHECK([whether link handles trailing slash correctly],
       [gl_cv_func_link_works],
@@ -22,17 +21,21 @@ AC_DEFUN([gl_FUNC_LINK],
        AC_RUN_IFELSE(
          [AC_LANG_PROGRAM(
            [[#include <unistd.h>
-]], [[if (!link ("conftest.a", "conftest.b/")) return 1;
+           ]],
+           [[int result = 0;
+             if (!link ("conftest.a", "conftest.b/"))
+               result |= 1;
 #if HAVE_LSTAT
-      if (!link ("conftest.lnk/", "conftest.b")) return 2;
+             if (!link ("conftest.lnk/", "conftest.b"))
+               result |= 2;
 #endif
+             return result;
            ]])],
          [gl_cv_func_link_works=yes], [gl_cv_func_link_works=no],
          [gl_cv_func_link_works="guessing no"])
        rm -f conftest.a conftest.b conftest.lnk])
     if test "$gl_cv_func_link_works" != yes; then
       REPLACE_LINK=1
-      AC_LIBOBJ([link])
     fi
   fi
 ])