From 3913e24ea3560b83c2def74d080e6910c10b6d2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Mon, 22 May 2017 11:14:38 +0200
Subject: Do not call pkg_check_module if the MODULE_FOUND is already cached

---
 cmake/Modules/FindLIBIDN.cmake | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'cmake/Modules/FindLIBIDN.cmake')

diff --git a/cmake/Modules/FindLIBIDN.cmake b/cmake/Modules/FindLIBIDN.cmake
index d42257f..c769d06 100644
--- a/cmake/Modules/FindLIBIDN.cmake
+++ b/cmake/Modules/FindLIBIDN.cmake
@@ -16,7 +16,9 @@
 # This file is in the public domain
 
 include(FindPkgConfig)
-pkg_check_modules(LIBIDN libidn)
+if(NOT LIBIDN_FOUND)
+  pkg_check_modules(LIBIDN libidn)
+endif()
 
 if(NOT LIBIDN_FOUND)
   find_path(LIBIDN_INCLUDE_DIRS NAMES stringprep.h
-- 
cgit v1.2.3