Merge pull request #111 from eseiler/infra/cmake

[INFRA] cmake

Author: eseiler

CMakeLists.txt

@@ -45,6 +45,7 @@ add_subdirectory (src)
 option (${PROJECT_NAME}_TEST "Enable testing for ${PROJECT_NAME}." ${PROJECT_IS_TOP_LEVEL})
 
 if (${PROJECT_NAME}_TEST)
+    enable_testing () # Makes ctest work in root build directory.
     # Add the tests. This will include `test/CMakeLists.txt`.
     add_subdirectory (test EXCLUDE_FROM_ALL)
 endif ()

cmake/test/config.cmake

@@ -24,14 +24,23 @@ endif ()
 # Add the check target that builds and runs tests.
 add_custom_target (check COMMAND ${CMAKE_CTEST_COMMAND} ${CMAKE_CTEST_ARGUMENTS})
 
+get_directory_property (${PROJECT_NAME}_targets DIRECTORY "${${PROJECT_NAME}_SOURCE_DIR}/src" BUILDSYSTEM_TARGETS)
+foreach (target IN LISTS ${PROJECT_NAME}_targets)
+    get_target_property (type ${target} TYPE)
+    if (type STREQUAL "EXECUTABLE")
+        list (APPEND ${PROJECT_NAME}_EXECUTABLE_LIST ${target})
+    endif ()
+endforeach ()
+unset (${PROJECT_NAME}_targets)
+
 macro (add_app_test test_filename)
-    file (RELATIVE_PATH source_file "${CMAKE_SOURCE_DIR}" "${CMAKE_CURRENT_LIST_DIR}/${test_filename}")
+    file (RELATIVE_PATH source_file "${${PROJECT_NAME}_SOURCE_DIR}" "${CMAKE_CURRENT_LIST_DIR}/${test_filename}")
     get_filename_component (target "${source_file}" NAME_WE)
 
     add_executable (${target} ${test_filename})
     target_link_libraries (${target} ${PROJECT_NAME}::test)
 
-    add_dependencies (${target} ${PROJECT_NAME})
+    add_dependencies (${target} ${${PROJECT_NAME}_EXECUTABLE_LIST})
     add_dependencies (check ${target})
 
     add_test (NAME ${target} COMMAND ${target})