From f629af5493b01170f0fc9c26d8a51c928f4ea711 Mon Sep 17 00:00:00 2001
From: Dani Moncayo <dmoncayo@gmail.com>
Date: Sat, 14 Dec 2013 23:59:20 +0100
Subject: [PATCH] * configure.ac (srcdir) [MINGW32]: Yet another tweak to avoid
 failure   when srcdir is ".".  Fix also the indentation.

---
 configure.ac | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/configure.ac b/configure.ac
index 6d0ba7c851..30403fac06 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,16 +26,17 @@ AC_INIT(emacs, 24.3.50)
 
 if test "x$MSYSTEM" = "xMINGW32"
 then
-   . $srcdir/nt/mingw-cfg.site
-
-   if test ${srcdir:0:1} = "/" -o ${srcdir:1:1} = ":"
-   then
-       # srcdir is an absolute path.  In this case, force the format
-       # "/c/foo/bar", to simplify later conversions to native Windows
-       # format ("c:/foo/bar")
-       srcdir=`cd "${srcdir}" && pwd -W`
-       srcdir="/${srcdir:0:1}${srcdir:2}"
-   fi
+  . $srcdir/nt/mingw-cfg.site
+
+  case $srcdir in
+    /* | ?:*)
+      # srcdir is an absolute path.  In this case, force the format
+      # "/c/foo/bar", to simplify later conversions to native Windows
+      # format ("c:/foo/bar")
+      srcdir=`cd "${srcdir}" && pwd -W`
+      srcdir="/${srcdir:0:1}${srcdir:2}"
+      ;;
+  esac
 fi
 
 dnl Set emacs_config_options to the options of 'configure', quoted for the shell,
-- 
2.20.1