Fix Reference build type

This typo led to the Reference build claiming it was not building
for thread-MPI, but actually it did. Pity we don't have a CMake
syntax checker.

Change-Id: I932794145471451e09028297cfbffa4a72e96f39

diff --git a/cmake/gmxBuildTypeReference.cmake b/cmake/gmxBuildTypeReference.cmake
index 195657e533906a8e226736c4d9afa3430daac893..35f85d5a75ae45094f9f39624bc832b9b7662366 100644 (file)
--- a/cmake/gmxBuildTypeReference.cmake
+++ b/cmake/gmxBuildTypeReference.cmake
@@ -45,7 +45,7 @@ if("${CMAKE_BUILD_TYPE}" STREQUAL "Reference")
     set(GMX_CPU_ACCELERATION "None" CACHE STRING "Disabled for regressiontests reference builds" FORCE)
     set(GMX_FFT_LIBRARY "fftpack" CACHE STRING "Use fftpack for regressiontests reference builds" FORCE)
     set(GMX_SOFTWARE_INVSQRT OFF CACHE BOOL "Disabled for regressiontests reference builds" FORCE)
-    set(GMX_THREAD_MPI OFF OFF CACHE BOOL "Disabled for regressiontests reference builds" FORCE)
+    set(GMX_THREAD_MPI OFF CACHE BOOL "Disabled for regressiontests reference builds" FORCE)
 
     # C_COMPILER_VERSION is not defined automatically for CMake below 2.8.8,
     # so we call the GROMACS work-around for that