[jhbuild] create m4 and build-aux directories (GNOME bug 712147)

[Frederic Peters <fpeters src gnome org>]

commit 2ad8742d4598f37d0cbb943c61c539901e3080e6
Author: Frédéric Péters <fpeters 0d be>
Date:   Sat Nov 23 18:28:17 2013 +0100

    create m4 and build-aux directories (GNOME bug 712147)
    
    (this shouldn't be necessary with newer gnome-common)

 autogen.sh |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index bf2c6ba..ed22427 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -157,6 +157,8 @@ configure_without_autotools()
 # configure JHBuild to build and install via autotools.
 configure_with_autotools()
 {
+  test -d m4 || mkdir m4
+  test -d build-aux || mkdir build-aux
   export PKG_NAME
   REQUIRED_AUTOCONF_VERSION=2.57 \
   REQUIRED_AUTOMAKE_VERSION=1.8 \