[aisleriot/gnome-3-4] build: Use AC_PROG_MKDIR_P

[Christian Persch <chpe src gnome org>]

commit ae7111f98f27fcbb9d88dcf92d8e4ae7ff577c37
Author: Christian Persch <chpe gnome org>
Date:   Wed Jun 27 21:43:38 2012 +0200

    build: Use AC_PROG_MKDIR_P
    
    Fix the build using newest autoconf.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679004
    (cherry picked from commit aebd85d33c1cdbfb75c10436a6a49d76738ef7eb)

 configure.ac           |    1 +
 data/icons/Makefile.am |    4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ae08530..6084c1b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -27,6 +27,7 @@ PKGS=
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_LN_S
+AC_PROG_MKDIR_P
 AC_PROG_SED
 AM_PROG_CC_C_O
 
diff --git a/data/icons/Makefile.am b/data/icons/Makefile.am
index 3753d36..0e1b1b9 100644
--- a/data/icons/Makefile.am
+++ b/data/icons/Makefile.am
@@ -38,7 +38,7 @@ install-public-icons:
 		CONTEXT=`echo $$icon | cut -d_ -f2`; \
 		SIZE=`echo $$icon | cut -d_ -f3`; \
 		ICONFILE=`echo $$icon | cut -d_ -f4`; \
-		mkdir -p $(DESTDIR)$(datadir)/icons/$$THEME/$$SIZE/$$CONTEXT; \
+		$(MKDIR_P) $(DESTDIR)$(datadir)/icons/$$THEME/$$SIZE/$$CONTEXT; \
 		$(INSTALL_DATA) $(srcdir)/$$icon $(DESTDIR)$(datadir)/icons/$$THEME/$$SIZE/$$CONTEXT/$$ICONFILE; \
 	done
 
@@ -48,7 +48,7 @@ install-private-icons:
 		CONTEXT=`echo $$icon | cut -d_ -f2`; \
 		SIZE=`echo $$icon | cut -d_ -f3`; \
 		ICONFILE=`echo $$icon | cut -d_ -f4`; \
-		$(mkdir_p) $(DESTDIR)$(pkgdatadir)/icons/$$THEME/$$SIZE/$$CONTEXT; \
+		$(MKDIR_P) $(DESTDIR)$(pkgdatadir)/icons/$$THEME/$$SIZE/$$CONTEXT; \
 		$(INSTALL_DATA) $(srcdir)/$$icon $(DESTDIR)$(pkgdatadir)/icons/$$THEME/$$SIZE/$$CONTEXT/$$ICONFILE; \
 	done