Merge topic 'FindCygwin-alt-arch'

d3034654 FindCygwin: Use find_program instead of find_path

Acked-by: Kitware Robot <[email protected]>
Merge-request: !883

Modules/FindCygwin.cmake

@@ -8,13 +8,13 @@
 # this module looks for Cygwin
 
 if (WIN32)
-  find_path(CYGWIN_INSTALL_PATH
+  find_program(CYGWIN_INSTALL_PATH
     cygwin.bat
     "C:/Cygwin"
     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Cygwin\\setup;rootdir]"
     "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Cygnus Solutions\\Cygwin\\mounts v2\\/;native]"
   )
-
+  get_filename_component(CYGWIN_INSTALL_PATH "${CYGWIN_INSTALL_PATH}" DIRECTORY)
   mark_as_advanced(
     CYGWIN_INSTALL_PATH
   )