if (lint) # Find clang-tidy binary if (DEFINED ENV{CLIO_CLANG_TIDY_BIN}) set (_CLANG_TIDY_BIN $ENV{CLIO_CLANG_TIDY_BIN}) if ((NOT EXISTS ${_CLANG_TIDY_BIN}) OR IS_DIRECTORY ${_CLANG_TIDY_BIN}) message (FATAL_ERROR "$ENV{CLIO_CLANG_TIDY_BIN} no such file. Check CLIO_CLANG_TIDY_BIN env variable") endif () message (STATUS "Using clang-tidy from CLIO_CLANG_TIDY_BIN") else () find_program (_CLANG_TIDY_BIN NAMES "clang-tidy-17" "clang-tidy" REQUIRED) endif () if (NOT _CLANG_TIDY_BIN) message (FATAL_ERROR "clang-tidy binary not found. Please set the CLIO_CLANG_TIDY_BIN environment variable or install clang-tidy.") endif () # Support for https://github.com/matus-chochlik/ctcache find_program (CLANG_TIDY_CACHE_PATH NAMES "clang-tidy-cache") if (CLANG_TIDY_CACHE_PATH) set (_CLANG_TIDY_CMD "${CLANG_TIDY_CACHE_PATH};${_CLANG_TIDY_BIN}" CACHE STRING "A combined command to run clang-tidy with caching wrapper") else () set(_CLANG_TIDY_CMD "${_CLANG_TIDY_BIN}") endif () set (CMAKE_CXX_CLANG_TIDY "${_CLANG_TIDY_CMD};--quiet") message (STATUS "Using clang-tidy: ${CMAKE_CXX_CLANG_TIDY}") endif ()