Add clang-tidy and include-what-you-use

Author: eel76-hmi

.clang-tidy

@@ -0,0 +1,2 @@
+Checks: '-*,clang-analyzer-*'
+WarningsAsErrors: '*,-clang-analyzer-core.uninitialized.UndefReturn'

.devcontainer/Dockerfile

@@ -8,9 +8,7 @@ RUN apt update && apt upgrade --yes
 # Install additional packages
 
 RUN apt install --yes gcc-14 g++-14
-RUN apt install --yes clang-format pre-commit
-RUN apt install --yes lcov
-RUN apt install --yes cppcheck
+RUN apt install --yes clang-format clang-tidy cppcheck iwyu lcov pre-commit
 
 # Choose default gcc and g++ version
 

.pre-commit-config.yaml

@@ -1,19 +1,30 @@
+fail_fast: false
 repos:
-  - repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v19.1.3
+  - repo: https://github.com/sirosen/check-jsonschema
+    rev: 0.30.0
     hooks:
-    - id: clang-format
-      types_or: [c++]
+    - id: check-github-actions
+    - id: check-github-workflows
   - repo: https://github.com/cheshirekow/cmake-format-precommit
     rev: v0.6.10
     hooks:
     - id: cmake-format
     - id: cmake-lint
-  - repo: https://github.com/sirosen/check-jsonschema
-    rev: 0.30.0
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v19.1.3
     hooks:
-    - id: check-github-actions
-    - id: check-github-workflows
+    - id: clang-format
+      types_or: [c++]
+  # - repo: https://github.com/pocc/pre-commit-hooks
+  #   rev: v1.3.5
+  #   hooks:
+  #   - id: clang-tidy
+  #     args: [-p=build]
+  #     files: \.(h|cpp)$
+#    - id: oclint
+#    - id: cppcheck
+#    - id: cpplint
+#    - id: include-what-you-use
   - repo: local
     hooks:
     - id: cppcheck
@@ -33,3 +44,12 @@ repos:
           --error-exitcode=1,
         ]
       files: \.(h|cpp)$
+    - id: clang-tidy
+      name: clang-tidy
+      entry: clang-tidy
+      language: system
+      args:
+        [
+          -p=build
+        ]
+      files: \.(h|cpp)$

CMakeLists.txt

@@ -22,6 +22,24 @@ option(TRAITS_BUILD_EXAMPLES "whether or not examples should be built" ON)
 option(TRAITS_BUILD_TESTS "whether or not tests should be built" ON)
 option(TRAITS_TEST_COVERAGE "whether or not test coverage should be generated" OFF)
 
+option(TRAITS_COMPILE_COMMANDS "whether or not to generate compile commands database" ON)
+option(TRAITS_CLANG_TIDY "whether or not clang-tidy should be run" OFF)
+option(TRAITS_INCLUDE_WHAT_YOU_USE "whether or not include-what-you-use should be run" OFF)
+
+if(TRAITS_COMPILE_COMMANDS)
+  set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+endif()
+
+if(TRAITS_CLANG_TIDY)
+  find_program(CLANG_TIDY_EXE NAMES clang-tidy REQUIRED)
+  set(CMAKE_CXX_CLANG_TIDY ${CLANG_TIDY_EXE})
+endif()
+
+if(TRAITS_INCLUDE_WHAT_YOU_USE)
+  find_program(IWYU_EXE NAMES include-what-you-use REQUIRED)
+  set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE ${IWYU_EXE})
+endif()
+
 # installation rules
 
 configure_file("cmake/traits-config-version.cmake.in"

examples/quickstart.cpp

@@ -1,5 +1,7 @@
+#include <algorithm>
 #include <format>
 #include <iostream>
+#include <string>
 #include <vector>
 
 #include "traits.h"