clang-tidy (#9)

- Fixed some clang-tidy warnings
- Fixed issue with omnitrace_launch_compiler + clang-tidy

examples/CMakeLists.txt

@@ -4,6 +4,8 @@ project(omnitrace-dyninst-examples LANGUAGES CXX)
 
 set(CMAKE_VISIBILITY_INLINES_HIDDEN OFF)
 set(CMAKE_CXX_VISIBILITY_PRESET "default")
+set(CMAKE_CXX_CLANG_TIDY)
+option(BUILD_SHARED_LIBS "Build dynamic libraries" ON)
 
 add_subdirectory(transpose)
 add_subdirectory(parallel-overhead)
@@ -11,15 +13,4 @@ add_subdirectory(code-coverage)
 add_subdirectory(user-api)
 add_subdirectory(openmp)
 add_subdirectory(mpi)
-
-if(CMAKE_VERSION VERSION_LESS 3.16 AND (NOT DEFINED LULESH_BUILD_KOKKOS
-                                        OR LULESH_BUILD_KOKKOS))
-    message(
-        AUTHOR_WARNING
-            "lulesh example cannot build Kokkos (requires CMake 3.16+, current version is ${CMAKE_VERSION})"
-        )
-else()
-    option(BUILD_SHARED_LIBS "Build dynamic libraries" ON)
-
-    add_subdirectory(lulesh)
-endif()
+add_subdirectory(lulesh)