2 # Copyright (C) 2003-2012 Free Software Foundation, Inc.
4 # This file is free software; the Free Software Foundation
5 # gives unlimited permission to copy and/or distribute it,
6 # with or without modifications, as long as this notice is preserved.
12 # Check for 'mkdir -p'.
13 AC_DEFUN([AM_PROG_MKDIR_P],
15 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
16 dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
17 dnl while keeping a definition of mkdir_p for backward compatibility.
18 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
19 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
20 dnl Makefile.ins that do not define MKDIR_P, so we do our own
21 dnl adjustment using top_builddir (which is defined more often than
23 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
25 [[\\/$]]* | ?:[[\\/]]*) ;;
26 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;