From 6e04377bf4aab4edb272495cdc2b5caab14b8142 Mon Sep 17 00:00:00 2001
From: Stefan Bienert <stefan.bienert@unibas.ch>
Date: Thu, 28 May 2015 14:34:43 +0200
Subject: [PATCH] Small fix to FindOpenMM, prevent variable chaining
---
cmake_support/FindOpenMM.cmake | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/cmake_support/FindOpenMM.cmake b/cmake_support/FindOpenMM.cmake
index 3c0890e39..9888c4a2c 100644
--- a/cmake_support/FindOpenMM.cmake
+++ b/cmake_support/FindOpenMM.cmake
@@ -8,8 +8,17 @@
# OpenMM_LIBRARIES - List of libraries when using OpenMM.
# OpenMM_FOUND - True if OpenMM found.
-find_path (OPEN_MM_INCLUDE_DIR OpenMM.h)
-find_library (OPEN_MM_LIBRARY NAMES OpenMM)
+if (OPEN_MM_INCLUDE_DIR)
+ set(OPEN_MM_FOUND TRUE)
+else (OPEN_MM_INCLUDE_DIR)
+ find_path (OPEN_MM_INCLUDE_DIR OpenMM.h)
+endif (OPEN_MM_INCLUDE_DIR)
+
+if (OPEN_MM_LIBRARY)
+ set(OPEN_MM_FOUND TRUE)
+else (OPEN_MM_LIBRARY)
+ find_library (OPEN_MM_LIBRARY NAMES OpenMM)
+endif(OPEN_MM_LIBRARY)
set(OPEN_MM_LIBRARIES ${OPEN_MM_LIBRARY})
set(OPEN_MM_INCLUDE_DIRS ${OPEN_MM_INCLUDE_DIR})
--
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