Let configure test for a suitable mkdir -p

* configure.in (AC_PROG_MKDIR_P): Call it, to set MKDIR_P.
(MKDEPDIR): Use $MKDIR_P.

* Makefile.in (MKDIR_P): New, set by configure.
(mkdir): Use $MKDIR_P.

* doc/emacs/Makefile.in (MKDIR_P): New, set by configure.
(mkinfodir): Use $MKDIR_P.

* doc/lispintro/Makefile.in (MKDIR_P): New, set by configure.
(mkinfodir): Use $MKDIR_P.

* doc/lispref/Makefile.in (MKDIR_P): New, set by configure.
(mkinfodir): Use $MKDIR_P.

* doc/misc/Makefile.in (MKDIR_P): New, set by configure.
(mkinfodir): Use $MKDIR_P.

* src/Makefile.in (MKDIR_P): New, set by configure.

* src/ns.mk (${ns_appdir}, ${ns_appbindir}Emacs): Use $MKDIR_P.

2 files changed, 8 insertions, 1 deletions

diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index b56164669f8..c3b50dbdcd5 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-12  Glenn Morris  <rgm@gnu.org>
+
+        * Makefile.in (MKDIR_P): New, set by configure.
+        (mkinfodir): Use $MKDIR_P.
+
 2012-05-10  Glenn Morris  <rgm@gnu.org>
 
         * loading.texi (Loading Non-ASCII): Replace the obsolete "unibyte: t"
diff --git a/doc/lispref/Makefile.in b/doc/lispref/Makefile.in
index f1e3fba3691..dd820d85133 100644
--- a/doc/lispref/Makefile.in
+++ b/doc/lispref/Makefile.in
@@ -30,6 +30,8 @@ texinfodir = $(srcdir)/../misc
 # Directory with emacsver.texi.
 emacsdir =  $(srcdir)/../emacs
 
+MKDIR_P = @MKDIR_P@
+
 INFO_EXT=@INFO_EXT@
 # Options used only when making info output.
 INFO_OPTS=@INFO_OPTS@
@@ -99,7 +101,7 @@ srcs = \
   $(srcdir)/gpl.texi \
   $(srcdir)/doclicense.texi
 
-mkinfodir = @test -d ${infodir} || mkdir ${infodir} || test -d ${infodir}
+mkinfodir = @${MKDIR_P} ${infodir}
 
 .PHONY: info dvi pdf ps