cmake_minimum_required(VERSION 3.4) project(TestFindLibXml2 C) include(CTest) find_package(LibXml2 REQUIRED) add_definitions(-DCMAKE_EXPECTED_LibXml2_VERSION="${LIBXML2_VERSION_STRING}") add_executable(test_tgt main.c) target_link_libraries(test_tgt LibXml2::LibXml2) add_test(NAME test_tgt COMMAND test_tgt) add_executable(test_var main.c) target_include_directories(test_var PRIVATE ${LIBXML2_INCLUDE_DIRS}) target_link_libraries(test_var PRIVATE ${LIBXML2_LIBRARIES}) add_test(NAME test_var COMMAND test_var)