From 4640af2a45616f64b1be6e1bcf0d02bbf1a3cecd Mon Sep 17 00:00:00 2001
From: Elias Pipping <elias.pipping@fu-berlin.de>
Date: Tue, 22 Sep 2015 14:20:47 +0200
Subject: [PATCH] Fix IPOPT check, hopefully

---
 cmake/modules/FindIPOpt.cmake | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cmake/modules/FindIPOpt.cmake b/cmake/modules/FindIPOpt.cmake
index f7686629..afaf314a 100644
--- a/cmake/modules/FindIPOpt.cmake
+++ b/cmake/modules/FindIPOpt.cmake
@@ -26,9 +26,8 @@ find_package_handle_standard_args(hsl DEFAULT_MSG HSL_LIBRARY)
 find_package_handle_standard_args(dl DEFAULT_MSG DL_LIBRARY)
 find_package_handle_standard_args(Ipopt DEFAULT_MSG IPOPT_INCLUDE_DIR IPOPT_LIBRARY)
 
-set(HAVE_IPOPT ENABLE_IPOPT)
-
 if(IPOPT_FOUND)
+    set(HAVE_IPOPT ENABLE_IPOPT)
     set(DUNE_IPOPT_CFLAGS "-I${IPOPT_INCLUDE_DIR} -DENABLE_IPOPT=1")
     set_property(GLOBAL APPEND PROPERTY ALL_PKG_FLAGS "-I${IPOPT_INCLUDE_DIR}")
     set(IPOPT_LIBRARY ${IPOPT_LIBRARY})
-- 
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