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

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

diff --git a/cmake/Modules/FindSYSTEMD.cmake b/cmake/Modules/FindSYSTEMD.cmake
index 899d07a..2d3f063 100644
--- a/cmake/Modules/FindSYSTEMD.cmake
+++ b/cmake/Modules/FindSYSTEMD.cmake
@@ -16,7 +16,9 @@
 # This file is in the public domain
 
 include(FindPkgConfig)
-pkg_check_modules(SYSTEMD libsystemd)
+if(NOT SYSTEMD_FOUND)
+  pkg_check_modules(SYSTEMD libsystemd)
+endif()
 
 if(NOT SYSTEMD_FOUND)
   find_path(SYSTEMD_INCLUDE_DIRS NAMES systemd/sd-daemon.h
-- 
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