ADD: new track message, Entity class and Position class

cmake/Modules/tools.cmake

@@ -0,0 +1,64 @@
+#
+# Copyright (C) 2018 by George Cave - gcave@stablecoder.ca
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+option(CLANG_TIDY "Turns on clang-tidy processing if it is found." OFF)
+option(IWYU "Turns on include-what-you-use processing if it is found." OFF)
+
+# Adds clang-tidy checks to the compilation, with the given arguments being used
+# as the options set.
+macro(clang_tidy)
+  if(CLANG_TIDY AND CLANG_TIDY_EXE)
+    set(CMAKE_CXX_CLANG_TIDY ${CLANG_TIDY_EXE} ${ARGN})
+  endif()
+endmacro()
+
+# Adds include_what_you_use to the compilation, with the given arguments being
+# used as the options set.
+macro(include_what_you_use)
+  if(IWYU AND IWYU_EXE)
+    set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "${IWYU_EXE};${ARGN}")
+  endif()
+endmacro()
+
+find_program(CLANG_TIDY_EXE NAMES clang-tidy clang-tidy-8 clang-tidy-7 clang-tidy-6)
+if(CLANG_TIDY_EXE)
+  message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
+  if(NOT CLANG_TIDY)
+    message(STATUS "clang-tidy NOT ENABLED via 'CLANG_TIDY' variable!")
+    set(CMAKE_CXX_CLANG_TIDY "" CACHE STRING "" FORCE) # delete it
+  endif()
+elseif(CLANG_TIDY)
+  message(SEND_ERROR "Cannot enable clang-tidy, as executable not found!")
+  set(CMAKE_CXX_CLANG_TIDY "" CACHE STRING "" FORCE) # delete it
+else()
+  message(STATUS "clang-tidy not found!")
+  set(CMAKE_CXX_CLANG_TIDY "" CACHE STRING "" FORCE) # delete it
+endif()
+
+find_program(IWYU_EXE NAMES "include-what-you-use")
+if(IWYU_EXE)
+  message(STATUS "include-what-you-use found: ${IWYU_EXE}")
+  if(NOT IWYU)
+    message(STATUS "include-what-you-use NOT ENABLED via 'IWYU' variable!")
+    set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "" CACHE STRING "" FORCE) # delete it
+  endif()
+elseif(IWYU)
+  message(
+    SEND_ERROR "Cannot enable include-what-you-use, as executable not found!")
+  set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "" CACHE STRING "" FORCE) # delete it
+else()
+  message(STATUS "include-what-you-use not found!")
+  set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "" CACHE STRING "" FORCE) # delete it
+endif()