From cf9f66a425f2b0ba314db46c0524fc420cb9d4df Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Mon, 4 Dec 2017 19:58:42 +0100
Subject: [PATCH] [CMake] Reset variable OGS_CONAN_BUILD to missing after use.

---
 scripts/cmake/ConanSetup.cmake | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/cmake/ConanSetup.cmake b/scripts/cmake/ConanSetup.cmake
index 8a578e8f489..c1fa22c0fba 100644
--- a/scripts/cmake/ConanSetup.cmake
+++ b/scripts/cmake/ConanSetup.cmake
@@ -102,3 +102,8 @@ conan_cmake_run(REQUIRES ${CONAN_REQUIRES}
                 UPDATE
                 BUILD ${OGS_CONAN_BUILD}
 )
+
+if(NOT ${OGS_CONAN_BUILD} MATCHES "never|always|missing")
+    message(STATUS "Warning: Resetting CMake variable OGS_CONAN_BUILD to its default value of 'missing'")
+    set(OGS_CONAN_BUILD "missing" CACHE INTERNAL "")
+endif()
-- 
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