From: Pierre Ossman <ossman@cendio.se>
Date: Mon, 3 Nov 2014 13:17:10 +0000 (+0100)
Subject: The output variable from find_library() needs to be cleared
X-Git-Tag: v1.3.90~16^2~4
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=818550b54dd9e32ff8fdb7d90c86c79626985354;p=tigervnc.git

The output variable from find_library() needs to be cleared

Otherwise you'll just get the initial response back every time
you call it.
---

diff --git a/cmake/Modules/CMakeMacroLibtoolFile.cmake b/cmake/Modules/CMakeMacroLibtoolFile.cmake
index b3b4a9bb..a265789e 100644
--- a/cmake/Modules/CMakeMacroLibtoolFile.cmake
+++ b/cmake/Modules/CMakeMacroLibtoolFile.cmake
@@ -45,6 +45,8 @@ macro(libtool_create_control_file _target)
           else()
             # No shared library found, so ignore target.
           endif()
+          # Need to clear FL to get new results next loop
+          unset(FL CACHE)
         else()
           # Target is a CMake target, so ignore if (CMake targets are static
           # libs in TigerVNC.)
@@ -69,6 +71,8 @@ macro(libtool_create_control_file _target)
         else()
           # No absolute pathname found.  Ignore it.
         endif()
+        # Need to clear FL to get new results next loop
+        unset(FL CACHE)
       endif()
     endif()
   endforeach()