A little CMake cleanup (open-telemetry#48)

Author: Johannes Tax

api/test/nostd/CMakeLists.txt

@@ -1,23 +1,8 @@
 include(GoogleTest)
 
-add_executable(string_view_test string_view_test.cc)
-target_link_libraries(string_view_test ${GTEST_BOTH_LIBRARIES}
-                      ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-gtest_add_tests(TARGET string_view_test TEST_PREFIX nostd. TEST_LIST
-                string_view_test)
-
-add_executable(unique_ptr_test unique_ptr_test.cc)
-target_link_libraries(unique_ptr_test ${GTEST_BOTH_LIBRARIES}
-                      ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-gtest_add_tests(TARGET unique_ptr_test TEST_PREFIX nostd. TEST_LIST
-                unique_ptr_test)
-
-add_executable(utility_test utility_test.cc)
-target_link_libraries(utility_test ${GTEST_BOTH_LIBRARIES}
-                      ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-gtest_add_tests(TARGET utility_test TEST_PREFIX nostd. TEST_LIST utility_test)
-
-add_executable(span_test span_test.cc)
-target_link_libraries(span_test ${GTEST_BOTH_LIBRARIES}
-                      ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-gtest_add_tests(TARGET span_test TEST_PREFIX nostd. TEST_LIST span_test)
+foreach(testname string_view_test unique_ptr_test utility_test span_test)
+  add_executable(${testname} "${testname}.cc")
+  target_link_libraries(${testname} ${GTEST_BOTH_LIBRARIES}
+                        ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
+  gtest_add_tests(TARGET ${testname} TEST_PREFIX nostd. TEST_LIST ${testname})
+endforeach()

api/test/trace/CMakeLists.txt

@@ -1,24 +1,10 @@
-add_executable(noop_test noop_test.cc)
-target_link_libraries(noop_test ${GTEST_BOTH_LIBRARIES}
-                      ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-gtest_add_tests(TARGET noop_test TEST_PREFIX trace. TEST_LIST noop_test)
+foreach(testname noop_test span_id_test trace_id_test trace_flags_test)
+  add_executable(${testname} "${testname}.cc")
+  target_link_libraries(${testname} ${GTEST_BOTH_LIBRARIES}
+                        ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
+  gtest_add_tests(TARGET ${testname} TEST_PREFIX trace. TEST_LIST ${testname})
+endforeach()
 
 add_executable(span_id_benchmark span_id_benchmark.cc)
 target_link_libraries(span_id_benchmark benchmark::benchmark
                       ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-
-add_executable(span_id_test span_id_test.cc)
-target_link_libraries(span_id_test ${GTEST_BOTH_LIBRARIES}
-                      ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-gtest_add_tests(TARGET span_id_test TEST_PREFIX trace. TEST_LIST span_id_test)
-
-add_executable(trace_id_test trace_id_test.cc)
-target_link_libraries(trace_id_test ${GTEST_BOTH_LIBRARIES}
-                      ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-gtest_add_tests(TARGET trace_id_test TEST_PREFIX trace. TEST_LIST trace_id_test)
-
-add_executable(trace_flags_test trace_flags_test.cc)
-target_link_libraries(trace_flags_test ${GTEST_BOTH_LIBRARIES}
-                      ${CMAKE_THREAD_LIBS_INIT} opentelemetry_api)
-gtest_add_tests(TARGET trace_flags_test TEST_PREFIX trace. TEST_LIST
-                trace_flags_test)