From c251f82de940b1408c681f916e79e6b9bcd53c35 Mon Sep 17 00:00:00 2001
From: Christoph Ruegge <c.ruegge@math.uni-goettingen.de>
Date: Mon, 4 Apr 2016 11:03:02 +0200
Subject: [PATCH] emacs25pre: call autogen.sh before configuring

---
 pkgs/applications/editors/emacs-25/builder.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/editors/emacs-25/builder.sh b/pkgs/applications/editors/emacs-25/builder.sh
index 984a61df6f3..545520cca7c 100644
--- a/pkgs/applications/editors/emacs-25/builder.sh
+++ b/pkgs/applications/editors/emacs-25/builder.sh
@@ -5,6 +5,8 @@ source $stdenv/setup
 # *our* versions, not the ones found in the system, as it would do by default.
 # On other platforms, this appears to be unnecessary.
 preConfigure() {
+    ./autogen.sh
+
     for i in Makefile.in ./src/Makefile.in ./lib-src/Makefile.in ./leim/Makefile.in; do
         substituteInPlace $i --replace /bin/pwd pwd
     done