build: add enable_static_analysis build option

CMakeLists.txt

@@ -4,6 +4,12 @@ set(CMAKE_CXX_STANDARD 23)
 
 include(${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake/macros.cmake)
 
+add_option(ENABLE_STATIC_ANALYSIS "Enables clang-tidy static analysis")
+
+if (ENABLE_STATIC_ANALYSIS)
+    set(CMAKE_CXX_CLANG_TIDY "clang-tidy;--warnings-as-errors=*;--allow-no-checks")
+endif ()
+
 if(WIN32)
   add_compile_definitions(LIGHT_PLATFORM_WINDOWS)
 elseif(UNIX)

conanfile.py

@@ -11,9 +11,11 @@ class LightRecipe(ConanFile):
     generators = "CMakeDeps"
 
     options = {
+        "enable_static_analysis": [True, False],
     }
 
     default_options = {
+        "enable_static_analysis": False,
     }
 
     def requirements(self):
@@ -36,7 +38,9 @@ class LightRecipe(ConanFile):
         tc = CMakeToolchain(self)
 
         tc.variables["CMAKE_BUILD_TYPE"] = self.settings.build_type
+
         tc.cache_variables["CMAKE_EXPORT_COMPILE_COMMANDS"] = True
+        tc.cache_variables["ENABLE_STATIC_ANALYSIS"] = self.options.enable_static_analysis
 
         repo = git.Repo(search_parent_directories=True)
         tc.cache_variables["GIT_HASH"] = repo.head.object.hexsha

external/.clang-tidy

@@ -0,0 +1,3 @@
+# Disable all checks in this subdirectory
+Checks: '-*'
+

tools/cmake/macros.cmake

@@ -39,3 +39,14 @@ macro (add_executable_module exename)
     target_include_directories(${exename} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
     target_link_libraries(${exename} PUBLIC base)
 endmacro ()
+
+macro (add_option option help)
+    option(${option} ${help})
+
+    if (${option})
+        message(STATUS "${option}: ON")
+        add_compile_definitions(${option}=1)
+    else ()
+        message(STATUS "${option}: OFF")
+    endif ()
+endmacro ()