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Diffstat (limited to 'm4/lchmod.m4')
| -rw-r--r-- | m4/lchmod.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/lchmod.m4 b/m4/lchmod.m4 new file mode 100644 index 0000000..7f76c56 --- /dev/null +++ b/m4/lchmod.m4 @@ -0,0 +1,22 @@ +#serial 3 + +dnl Copyright (C) 2005-2006, 2008-2012 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. + +dnl From Paul Eggert. +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 +]) |