diff options
Diffstat (limited to 'gdb/gnulib/import/m4/dirfd.m4')
| -rw-r--r-- | gdb/gnulib/import/m4/dirfd.m4 | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gdb/gnulib/import/m4/dirfd.m4 b/gdb/gnulib/import/m4/dirfd.m4 index 1d7cb08..48589b9 100644 --- a/gdb/gnulib/import/m4/dirfd.m4 +++ b/gdb/gnulib/import/m4/dirfd.m4 @@ -1,8 +1,8 @@ -# serial 24 -*- Autoconf -*- +# serial 26 -*- Autoconf -*- dnl Find out how to get the file descriptor associated with an open DIR*. -# Copyright (C) 2001-2006, 2008-2016 Free Software Foundation, Inc. +# Copyright (C) 2001-2006, 2008-2018 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -12,6 +12,7 @@ dnl From Jim Meyering AC_DEFUN([gl_FUNC_DIRFD], [ AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Persuade glibc <dirent.h> to declare dirfd(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) @@ -25,15 +26,15 @@ AC_DEFUN([gl_FUNC_DIRFD], fi AC_CACHE_CHECK([whether dirfd is a macro], - gl_cv_func_dirfd_macro, + [gl_cv_func_dirfd_macro], [AC_EGREP_CPP([dirent_header_defines_dirfd], [ #include <sys/types.h> #include <dirent.h> #ifdef dirfd dirent_header_defines_dirfd #endif], - gl_cv_func_dirfd_macro=yes, - gl_cv_func_dirfd_macro=no)]) + [gl_cv_func_dirfd_macro=yes], + [gl_cv_func_dirfd_macro=no])]) # Use the replacement if we have no function or macro with that name, # or if OS/2 kLIBC whose dirfd() does not work. |