[Emacs-diffs] master 43779f9: Avoid warnings about file names in autoloads on MS-Windows

[Eli Zaretskii]

branch: master
commit 43779f9b97f3a1a66c8a32f126ce2c40af921429
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Avoid warnings about file names in autoloads on MS-Windows
    
    * configure.ac (srcdir) [mingw32]: Downcase the drive letter, to
    avoid warnings from find-file-noselect when making autoloads.  For
    the details, see
    http://lists.gnu.org/archive/html/emacs-devel/2017-09/msg00049.html.
---
 configure.ac | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 8ffc7cf..ba6c5af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -168,7 +168,9 @@ Defaulting to $host.])
       # format ("c:/foo/bar").
       srcdir=`cd "${srcdir}" && pwd -W`
       # 'eval' pacifies strict POSIX non-MinGW shells (Bug#18612).
-      eval 'srcdir="/${srcdir:0:1}${srcdir:2}"'
+      # We downcase the drive letter to avoid warnings when
+      # generating autoloads.
+      eval 'srcdir=/`echo ${srcdir:0:1} | sed 
"y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/`"${srcdir:2}"'
       ;;
   esac;;
 esac