Fix NBLIB CMake error message

The recommended CMake syntax was missing the 'D' prefix.

diff --git a/api/CMakeLists.txt b/api/CMakeLists.txt
index 557e6bb44e57c9d9f22815db283a643de7556319..80375188fafdcff090380995bdc7ccd6a75d9b62 100644 (file)
--- a/api/CMakeLists.txt
+++ b/api/CMakeLists.txt
@@ -59,7 +59,7 @@ endif()
 option(GMX_INSTALL_NBLIB_API "Install nblib headers" ${_NBLIB_DEFAULT})
 if (GMX_INSTALL_NBLIB_API)
     if(NOT ${BUILD_SHARED_LIBS})
-        message(FATAL_ERROR "NBLIB requires position-independent code. Set -GMX_INSTALL_NBLIB_API=OFF or -DBUILD_SHARED_LIBS=ON.")
+        message(FATAL_ERROR "NBLIB requires position-independent code. Set -DGMX_INSTALL_NBLIB_API=OFF or -DBUILD_SHARED_LIBS=ON.")
     else()
         add_subdirectory(nblib)
     endif()