diff options
Diffstat (limited to 'm4/lchmod.m4')
-rw-r--r-- | m4/lchmod.m4 | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/m4/lchmod.m4 b/m4/lchmod.m4 index 06467a0..d1f135d 100644 --- a/m4/lchmod.m4 +++ b/m4/lchmod.m4 @@ -1,6 +1,6 @@ -#serial 2 +#serial 3 -dnl Copyright (C) 2005, 2006 Free Software Foundation, Inc. +dnl Copyright (C) 2005-2006, 2008-2016 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. @@ -10,5 +10,13 @@ dnl Provide a replacement for lchmod on hosts that lack it. AC_DEFUN([gl_FUNC_LCHMOD], [ + AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) + + dnl Persuade glibc <sys/stat.h> to declare lchmod(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + AC_CHECK_FUNCS_ONCE([lchmod]) + if test $ac_cv_func_lchmod = no; then + HAVE_LCHMOD=0 + fi ]) |