install-reloc: Support multi-binary installation.

[gnulib.git] / m4 / fts.m4

diff --git a/m4/fts.m4 b/m4/fts.m4
index f28f8be..582697b 100644 (file)
--- a/m4/fts.m4
+++ b/m4/fts.m4
@@ -1,27 +1,22 @@
-#serial 3
-dnl Copyright (C) 2005 Free Software Foundation, Inc.
+#serial 20
+dnl Copyright (C) 2005-2013 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.
 
 AC_DEFUN([gl_FUNC_FTS],
 [
-  AC_LIBSOURCES([fts.c, fts_.h])
-
-  dnl Use this version of fts unconditionally, since the GNU libc and
-  dnl NetBSD versions have bugs and/or unnecessary limitations.
-  AC_LIBOBJ([fts])
+  gl_FUNC_FTS_CORE
+])
 
+AC_DEFUN([gl_FUNC_FTS_CORE],
+[
   dnl Prerequisites of lib/fts.c.
+  gl_FUNC_OPENAT
 
-  # Checks for header files.
-  AC_REQUIRE([AC_HEADER_DIRENT])
-  AC_CHECK_HEADERS_ONCE([inttypes.h stdint.h])
-  AC_CHECK_HEADERS_ONCE([sys/param.h])
-
-  # Checks for typedefs, structures, and compiler characteristics.
-  AC_REQUIRE([gt_INTTYPES_PRI])
-
-  # Checks for library functions.
-  AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
+  AC_CHECK_FUNCS_ONCE([fstatfs])
+  AC_CHECK_HEADERS_ONCE([sys/param.h sys/vfs.h])dnl
+  AC_CHECK_MEMBERS([struct statfs.f_type],,,
+    [$ac_includes_default
+     #include <sys/vfs.h>])
 ])