Add running tests to install-guide

[alexxy/gromacs.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b5f2ecce19fafd5c436afddad912f78aa18687e1..832dcb44ce5ef6f9de8a6235754ab97c4b47019f 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -560,6 +560,9 @@ if(GMX_EXTERNAL_BOOST AND NOT Boost_FOUND)
         "version of Boost included with Gromacs.")
 endif()
 
+if(NOT DEFINED GMX_BUILD_UNITTESTS AND NOT HAVE_LIBXML2)
+    message(WARNING "libxml2 not found. Will build GROMACS without unit-tests. This is not recommended, because the unit-tests help to verify that GROMACS functions correctly. Most likely you are missing the libxml2-dev(el) package. After you installed it, set GMX_BUILD_UNITTESTS=ON.")
+endif()
 option(GMX_BUILD_UNITTESTS "Build unit tests with BUILD_TESTING (uses Google C++ Testing and Mocking Frameworks, requires libxml2)" ${HAVE_LIBXML2})
 mark_as_advanced(GMX_BUILD_UNITTESTS)
 gmx_add_cache_dependency(GMX_BUILD_UNITTESTS BOOL BUILD_TESTING OFF)