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#.rst:
# FindClangTidy
# -------------
# Finds clang-tidy and sets it up to run along with the compiler for C and CXX.
find_program(CLANG_TIDY_EXECUTABLE clang-tidy)
if(CLANG_TIDY_EXECUTABLE)
execute_process(COMMAND "${CLANG_TIDY_EXECUTABLE}" --version
OUTPUT_VARIABLE CLANG_TIDY_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX MATCH "[^\n]* version [^\n]*" CLANG_TIDY_VERSION "${CLANG_TIDY_VERSION}")
string(REGEX REPLACE ".* version (.*)" "\\1" CLANG_TIDY_VERSION "${CLANG_TIDY_VERSION}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(ClangTidy REQUIRED_VARS CLANG_TIDY_EXECUTABLE
VERSION_VAR CLANG_TIDY_VERSION)
if(CLANGTIDY_FOUND)
# Supports Unix Makefiles and Ninja
set(CMAKE_C_CLANG_TIDY "${CLANG_TIDY_EXECUTABLE}" PARENT_SCOPE)
set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_EXECUTABLE}" PARENT_SCOPE)
endif()
mark_as_advanced(CLANG_TIDY_EXECUTABLE)
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