[Emacs-diffs] master 04fb102: configure.ac: Error out if with-file-notification=w32 is specified on Cygwin

[Ken Brown]

branch: master
commit 04fb1029e4fd008e853558a910aa2b2710cf82d7
Author: Robert Pluim <address@hidden>
Commit: Ken Brown <address@hidden>

    configure.ac: Error out if with-file-notification=w32 is specified on Cygwin
    
    Fixes: 19909
    
    Copyright-paperwork-exempt: yes
---
 ChangeLog    |    5 +++++
 configure.ac |    5 +++++
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 0bfdfbb..5e5c922 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-02  Robert Pluim  <address@hidden>  (tiny change)
+
+       * configure.ac: Error out if with-file-notification=w32 is
+       specified on Cygwin.  (Bug#19909)
+
 2015-02-27  Paul Eggert  <address@hidden>
 
        Don't require GNU putenv
diff --git a/configure.ac b/configure.ac
index e7408f1..d65494a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2664,6 +2664,11 @@ fi
 
 dnl MS Windows native file monitor is available for mingw32 only.
 case $with_file_notification,$opsys in
+  w32,cygwin)
+    AC_MSG_ERROR([`--with-file-notification=w32' was specified, but
+    this is only supported on MS-Windows native and MinGW32 builds.
+    Consider using gfile instead.])
+    ;;
   w32,* | yes,mingw32)
     AC_CHECK_HEADER(windows.h)
     if test "$ac_cv_header_windows_h" = yes ; then