diff -ur root-6.22.00.orig/cmake/modules/SearchInstalledSoftware.cmake root-6.22.00/cmake/modules/SearchInstalledSoftware.cmake

--- root-6.22.00.orig/cmake/modules/SearchInstalledSoftware.cmake	2020-06-14 17:51:48.000000000 +0200

+++ root-6.22.00/cmake/modules/SearchInstalledSoftware.cmake	2020-06-21 18:29:13.973655810 +0200

@@ -1592,100 +1592,17 @@

 #---Download googletest--------------------------------------------------------------

 if (testing)

-  # FIXME: Remove our version of gtest in roottest. We can reuse this one.

-  # Add googletest

-  # http://stackoverflow.com/questions/9689183/cmake-googletest

+ # Workaround for missing libraries in Fedora's gmock packaging < 1.8.0

+ if(EXISTS ${CMAKE_SOURCE_DIR}/googlemock)

+  set(_G_LIBRARY_PATH ${CMAKE_SOURCE_DIR}/googlemock)

-  set(_gtest_byproduct_binary_dir

-    ${CMAKE_CURRENT_BINARY_DIR}/googletest-prefix/src/googletest-build)

-  set(_gtest_byproducts

-    ${_gtest_byproduct_binary_dir}/lib/libgtest.a

-    ${_gtest_byproduct_binary_dir}/lib/libgtest_main.a

-    ${_gtest_byproduct_binary_dir}/lib/libgmock.a

-    ${_gtest_byproduct_binary_dir}/lib/libgmock_main.a

-    )

-

-  if(MSVC)

-    set(EXTRA_GTEST_OPTS

-      -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG:PATH=${_gtest_byproduct_binary_dir}/lib/

-      -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_MINSIZEREL:PATH=${_gtest_byproduct_binary_dir}/lib/

-      -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE:PATH=${_gtest_byproduct_binary_dir}/lib/

-      -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELWITHDEBINFO:PATH=${_gtest_byproduct_binary_dir}/lib/

-      -Dgtest_force_shared_crt=ON

-      BUILD_COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --config Release)

-  endif()

-  if(APPLE)

-    set(EXTRA_GTEST_OPTS

-      -DCMAKE_OSX_SYSROOT=${CMAKE_OSX_SYSROOT})

-  endif()

-

-  ExternalProject_Add(

-    googletest

-    GIT_REPOSITORY https://github.com/google/googletest.git

-    GIT_SHALLOW 1

-    GIT_TAG release-1.10.0

-    UPDATE_COMMAND ""

-    # TIMEOUT 10

-    # # Force separate output paths for debug and release builds to allow easy

-    # # identification of correct lib in subsequent TARGET_LINK_LIBRARIES commands

-    # CMAKE_ARGS -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG:PATH=DebugLibs

-    #            -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE:PATH=ReleaseLibs

-    #            -Dgtest_force_shared_crt=ON

-    CMAKE_ARGS -G ${CMAKE_GENERATOR}

-                  -DCMAKE_BUILD_TYPE=Release

-                  -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}

-                  -DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}

-                  -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}

-                  -DCMAKE_CXX_FLAGS=${ROOT_EXTERNAL_CXX_FLAGS}

-                  -DCMAKE_AR=${CMAKE_AR}

-                  -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}

-                  ${EXTRA_GTEST_OPTS}

-    # Disable install step

-    INSTALL_COMMAND ""

-    BUILD_BYPRODUCTS ${_gtest_byproducts}

-    # Wrap download, configure and build steps in a script to log output

-    LOG_DOWNLOAD ON

-    LOG_CONFIGURE ON

-    LOG_BUILD ON)

-

-  # Specify include dirs for gtest and gmock

-  ExternalProject_Get_Property(googletest source_dir)

-  set(GTEST_INCLUDE_DIR ${source_dir}/googletest/include)

-  set(GMOCK_INCLUDE_DIR ${source_dir}/googlemock/include)

-  # Create the directories. Prevents bug https://gitlab.kitware.com/cmake/cmake/issues/15052

-  file(MAKE_DIRECTORY ${GTEST_INCLUDE_DIR} ${GMOCK_INCLUDE_DIR})

-

-  # Libraries

-  ExternalProject_Get_Property(googletest binary_dir)

-  set(_G_LIBRARY_PATH ${binary_dir}/lib/)

-

-  # Use gmock_main instead of gtest_main because it initializes gtest as well.

-  # Note: The libraries are listed in reverse order of their dependancies.

-  foreach(lib gtest gtest_main gmock gmock_main)

+  foreach(lib gmock gmock_main)

     add_library(${lib} IMPORTED STATIC GLOBAL)

-    set_target_properties(${lib} PROPERTIES

-      IMPORTED_LOCATION "${_G_LIBRARY_PATH}${CMAKE_STATIC_LIBRARY_PREFIX}${lib}${CMAKE_STATIC_LIBRARY_SUFFIX}"

-      INTERFACE_INCLUDE_DIRECTORIES "${GTEST_INCLUDE_DIRS}"

-    )

-    add_dependencies(${lib} googletest)

-    if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND

-        ${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER_EQUAL 9)

-      target_compile_options(${lib} INTERFACE -Wno-deprecated-copy)

-    endif()

   endforeach()

-  # Once we require at least cmake 3.11, target_include_directories will work for imported targets

-  # Because of https://gitlab.kitware.com/cmake/cmake/-/merge_requests/1264

-  # We need this workaround:

-  SET_PROPERTY(TARGET gtest APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${GTEST_INCLUDE_DIR})

-  SET_PROPERTY(TARGET gmock APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${GMOCK_INCLUDE_DIR})

-  #target_include_directories(gtest INTERFACE ${GTEST_INCLUDE_DIR})

-  #target_include_directories(gmock INTERFACE ${GMOCK_INCLUDE_DIR})

-

-  set_property(TARGET gtest PROPERTY IMPORTED_LOCATION ${_G_LIBRARY_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX})

-  set_property(TARGET gtest_main PROPERTY IMPORTED_LOCATION ${_G_LIBRARY_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest_main${CMAKE_STATIC_LIBRARY_SUFFIX})

   set_property(TARGET gmock PROPERTY IMPORTED_LOCATION ${_G_LIBRARY_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}gmock${CMAKE_STATIC_LIBRARY_SUFFIX})

   set_property(TARGET gmock_main PROPERTY IMPORTED_LOCATION ${_G_LIBRARY_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}gmock_main${CMAKE_STATIC_LIBRARY_SUFFIX})

+ endif()

 endif()

 #------------------------------------------------------------------------------------