X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Flstat.m4;h=fe161d40101dce4335e51d747acd00090d9cd215;hb=0ada06493e433443e449048a44dcc119a7613eed;hp=b9b22a6b20e096a94bac4d3a9a51a0f71aa9af90;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/m4/lstat.m4 b/m4/lstat.m4
index b9b22a6b2..fe161d401 100644
--- a/m4/lstat.m4
+++ b/m4/lstat.m4
@@ -1,4 +1,4 @@
-# serial 21
+# serial 23
 
 # Copyright (C) 1997-2001, 2003-2011 Free Software Foundation, Inc.
 #
@@ -15,24 +15,28 @@ AC_DEFUN([gl_FUNC_LSTAT],
   dnl "#define lstat stat", and lstat.c is a no-op.
   AC_CHECK_FUNCS_ONCE([lstat])
   if test $ac_cv_func_lstat = yes; then
-    AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
-    if test $ac_cv_func_lstat_dereferences_slashed_symlink = no; then
-      dnl Note: AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK does AC_LIBOBJ([lstat]).
+    AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
+    if test $gl_cv_func_lstat_dereferences_slashed_symlink = no; then
       REPLACE_LSTAT=1
     fi
-    # Prerequisites of lib/lstat.c.
-    AC_REQUIRE([AC_C_INLINE])
   else
     HAVE_LSTAT=0
   fi
 ])
 
-# Redefine AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK, because it is no longer
-# maintained in Autoconf.
-AC_DEFUN([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK],
+# Prerequisites of lib/lstat.c.
+AC_DEFUN([gl_PREREQ_LSTAT],
 [
+  AC_REQUIRE([AC_C_INLINE])
+  :
+])
+
+AC_DEFUN([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK],
+[
+  dnl We don't use AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK any more, because it
+  dnl is no longer maintained in Autoconf and because it invokes AC_LIBOBJ.
   AC_CACHE_CHECK([whether lstat correctly handles trailing slash],
-    [ac_cv_func_lstat_dereferences_slashed_symlink],
+    [gl_cv_func_lstat_dereferences_slashed_symlink],
     [rm -f conftest.sym conftest.file
      echo >conftest.file
      if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
@@ -45,25 +49,22 @@ AC_DEFUN([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK],
                  have to compile and use the lstat wrapper.  */
               return lstat ("conftest.sym/", &sbuf) == 0;
             ]])],
-         [ac_cv_func_lstat_dereferences_slashed_symlink=yes],
-         [ac_cv_func_lstat_dereferences_slashed_symlink=no],
+         [gl_cv_func_lstat_dereferences_slashed_symlink=yes],
+         [gl_cv_func_lstat_dereferences_slashed_symlink=no],
          [# When cross-compiling, be pessimistic so we will end up using the
           # replacement version of lstat that checks for trailing slashes and
           # calls lstat a second time when necessary.
-          ac_cv_func_lstat_dereferences_slashed_symlink=no
+          gl_cv_func_lstat_dereferences_slashed_symlink=no
          ])
      else
        # If the 'ln -s' command failed, then we probably don't even
        # have an lstat function.
-       ac_cv_func_lstat_dereferences_slashed_symlink=no
+       gl_cv_func_lstat_dereferences_slashed_symlink=no
      fi
      rm -f conftest.sym conftest.file
     ])
-  test $ac_cv_func_lstat_dereferences_slashed_symlink = yes &&
+  test $gl_cv_func_lstat_dereferences_slashed_symlink = yes &&
     AC_DEFINE_UNQUOTED([LSTAT_FOLLOWS_SLASHED_SYMLINK], [1],
       [Define to 1 if `lstat' dereferences a symlink specified
        with a trailing slash.])
-  if test "x$ac_cv_func_lstat_dereferences_slashed_symlink" = xno; then
-    AC_LIBOBJ([lstat])
-  fi
 ])