Restore reference to $last_built_variant when computing path to the Windows Installer

build.sh

@@ -32,19 +32,23 @@ build_dir_CYGWIN()
 
 installer_Darwin()
 {
-  ls -1td "$(build_dir_Darwin Release)/newview/"*.dmg 2>/dev/null | sed 1q
+  ls -1td "$(build_dir_Darwin ${last_built_variant:-Release})/newview/"*.dmg 2>/dev/null | sed 1q
 }
 
 installer_Linux()
 {
-  ls -1td "$(build_dir_Linux Release)/newview/"*.tar.bz2 2>/dev/null | sed 1q
+  ls -1td "$(build_dir_Linux ${last_built_variant:-Release})/newview/"*.tar.bz2 2>/dev/null | sed 1q
 }
 
 installer_CYGWIN()
 {
-  d=$(build_dir_CYGWIN Release)
-  p=$(sed 's:.*=::' "$d/newview/Release/touched.bat")
-  echo "$d/newview/Release/$p"
+  v=${last_built_variant:-Release}
+  d=$(build_dir_CYGWIN $v)
+  if [ -r "$d/newview/$v/touched.bat" ]
+  then
+    p=$(sed 's:.*=::' "$d/newview/$v/touched.bat")
+    echo "$d/newview/$v/$p"
+  fi
 }
 
 pre_build()