summaryrefslogtreecommitdiff
path: root/m4/lchmod.m4
diff options
context:
space:
mode:
authorRichard Maw <richard.maw@codethink.co.uk>2012-01-17 14:43:55 +0000
committerRichard Maw <richard.maw@codethink.co.uk>2012-01-17 14:43:55 +0000
commit2de9abc5c9d40b3c716307d67d16146f823fd554 (patch)
tree6979db67934ddc8b564150b465846a383b428ff8 /m4/lchmod.m4
parent33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff)
downloadpatch-baserock/bootstrap-pass2.tar.gz
Diffstat (limited to 'm4/lchmod.m4')
-rw-r--r--m4/lchmod.m422
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/lchmod.m4 b/m4/lchmod.m4
new file mode 100644
index 0000000..153178a
--- /dev/null
+++ b/m4/lchmod.m4
@@ -0,0 +1,22 @@
+#serial 3
+
+dnl Copyright (C) 2005-2006, 2008-2011 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
+])