From 7518b6a88d1da01066aa2fc7fb59b9308dc4d7e4 Mon Sep 17 00:00:00 2001
From: Paul Eggert <address@hidden>
Date: Sat, 12 Aug 2017 08:56:52 -0700
Subject: [PATCH 1/2] Default autogen.sh to 'all'

This addresses a problem noted by RMS in:
http://lists.gnu.org/archive/html/emacs-devel/2017-08/msg00052.html
* autogen.sh (do_git): Set to true if this script is invoked
with no arguments and there is a .git subdirectory.
---
 CONTRIBUTE   | 2 +-
 INSTALL.REPO | 2 +-
 autogen.sh   | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/CONTRIBUTE b/CONTRIBUTE
index 365e423..9b5fb09 100644
--- a/CONTRIBUTE
+++ b/CONTRIBUTE
@@ -14,7 +14,7 @@ Briefly, the following shell commands build and run Emacs from scratch:
 	git config --global transfer.fsckObjects true
 	git clone git://git.sv.gnu.org/emacs.git
 	cd emacs
-	./autogen.sh all
+	./autogen.sh
 	./configure
 	make
 	src/emacs
diff --git a/INSTALL.REPO b/INSTALL.REPO
index ce346bb..e7bb3bb 100644
--- a/INSTALL.REPO
+++ b/INSTALL.REPO
@@ -19,7 +19,7 @@ To use the autotools, run the following shell command to generate the
 'configure' script and some related files, and to set up your git
 configuration:
 
-  $ ./autogen.sh all
+  $ ./autogen.sh
 
 You can then configure your build as follows:
 
diff --git a/autogen.sh b/autogen.sh
index 76fde9e..70f9cbd 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -127,7 +127,8 @@ do_git=
 
 case $do_autoconf,$do_git in
   false,false)
-    do_autoconf=true;;
+    do_autoconf=true
+    test -e .git && do_git=true;;
 esac
 
 # Generate Autoconf-related files, if requested.
-- 
2.7.4