Add cppcheck + cppcheck cmake target

Author: ramsafin

CMakeLists.txt

@@ -60,3 +60,4 @@ include(tools/ClangFormat)
 
 # === Linting ===
 include(tools/ClangTidy)
+include(tools/Cppcheck)

cmake/tools/Cppcheck.cmake

@@ -0,0 +1,22 @@
+find_program(CPPCHECK_EXE NAMES cppcheck)
+
+if(CPPCHECK_EXE)
+  file(GLOB_RECURSE CPPCHECK_SOURCE_FILES
+    "${CMAKE_SOURCE_DIR}/src/*.cpp"
+    "${CMAKE_SOURCE_DIR}/src/**/*.cpp"
+    "${CMAKE_SOURCE_DIR}/include/**/*.hpp"
+  )
+
+  add_custom_target(cppcheck
+    COMMAND ${CPPCHECK_EXE}
+      --enable=all
+      --inconclusive
+      --quiet
+      ${CPPCHECK_SOURCE_FILES}
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    COMMENT "Running cppcheck analysis"
+    VERBATIM
+  )
+else()
+  message(STATUS "⚠️ cppcheck not found — 'cppcheck' target will not be available.")
+endif()