[libsigcplusplus] CMake: tests: explicitly list the tests.

[Murray Cumming <murrayc src gnome org>]

commit f5670e1ec9b8e14068df9726d9f77f992a7d2fe1
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Mar 18 08:36:42 2016 +0100

    CMake: tests: explicitly list the tests.
    
    I don't like just looking for *.cc files in the directory. That
    seems fragile.

 tests/CMakeLists.txt |   42 ++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 40 insertions(+), 2 deletions(-)
---
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index e91ffaf..69387b0 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -16,6 +16,45 @@
 
 enable_testing ()
 
+set (TEST_SOURCE_FILES
+  test_accum_iter.cc
+  test_accumulated.cc
+  test_bind_as_slot.cc
+  test_bind.cc
+  test_bind_ref.cc
+  test_bind_refptr.cc
+  test_bind_return.cc
+  test_compose.cc
+  test_copy_invalid_slot.cc
+  test_cpp11_lambda.cc
+  test_custom.cc
+  test_disconnect.cc
+  test_disconnect_during_emit.cc
+  test_exception_catch.cc
+  test_functor_trait.cc
+  test_hide.cc
+  test_limit_reference.cc
+  test_member_method_trait.cc
+  test_mem_fun.cc
+  test_ptr_fun.cc
+  test_retype.cc
+  test_retype_return.cc
+  test_signal.cc
+  test_signal_move.cc
+  test_size.cc
+  test_slot.cc
+  test_slot_disconnect.cc
+  test_slot_move.cc
+  test_trackable.cc
+  test_trackable_move.cc
+  test_track_obj.cc
+  test_tuple_cdr.cc
+  test_tuple_end.cc
+  test_tuple_for_each.cc
+  test_tuple_start.cc
+  test_tuple_transform_each.cc
+  test_visit_each.cc)
+
 function (add_sigcpp_test TEST_SOURCE_FILE)
        get_filename_component (test_name ${TEST_SOURCE_FILE} NAME_WE)
        add_executable (${test_name} ${TEST_SOURCE_FILE} testutilities.cc)
@@ -23,7 +62,6 @@ function (add_sigcpp_test TEST_SOURCE_FILE)
        add_test (${test_name} ${CMAKE_CURRENT_BINARY_DIR}/${test_name})
 endfunction (add_sigcpp_test)
 
-file(GLOB test_files "test_*.cc")
-foreach (test_file ${test_files})
+foreach (test_file ${TEST_SOURCE_FILES})
        add_sigcpp_test (${test_file})
 endforeach()