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clang-tidy: Add option to load CMake's clang-tidy module

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Issue: #23912
This commit is contained in:
Kyle Edwards 2022-09-06 17:34:44 -04:00 committed by Igor-Mikhail-Valentin Glebov
parent 0ad3941f73
commit 6c6912123e
1 changed files with 15 additions and 0 deletions
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15
CMakeLists.txt
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@ -277,6 +277,16 @@ if(CMake_RUN_CLANG_TIDY)
endif()
set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_COMMAND}")
option(CMake_USE_CLANG_TIDY_MODULE "Use CMake's clang-tidy module." OFF)
if(CMake_USE_CLANG_TIDY_MODULE)
find_library(CMake_CLANG_TIDY_MODULE NAMES cmake-clang-tidy-module DOC "Location of the clang-tidy module")
if(NOT CMake_CLANG_TIDY_MODULE)
message(FATAL_ERROR "CMake_USE_CLANG_TIDY_MODULE is ON but cmake-clang-tidy-module is not found!")
endif()
list(APPEND CMAKE_CXX_CLANG_TIDY "--load=${CMake_CLANG_TIDY_MODULE}")
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${CMake_CLANG_TIDY_MODULE}")
endif()
# Create a preprocessor definition that depends on .clang-tidy content so
# the compile command will change when .clang-tidy changes. This ensures
# that a subsequent build re-runs clang-tidy on all sources even if they
@ -286,6 +296,11 @@ if(CMake_RUN_CLANG_TIDY)
file(SHA1 ${CMAKE_CURRENT_SOURCE_DIR}/.clang-tidy clang_tidy_sha1)
set(CLANG_TIDY_DEFINITIONS "CLANG_TIDY_SHA1=${clang_tidy_sha1}")
unset(clang_tidy_sha1)
if(CMake_USE_CLANG_TIDY_MODULE)
file(SHA1 "${CMake_CLANG_TIDY_MODULE}" clang_tidy_module_sha1)
list(APPEND CLANG_TIDY_DEFINITIONS "CLANG_TIDY_MODULE_SHA1=${clang_tidy_module_sha1}")
unset(clang_tidy_module_sha1)
endif()
endif()
configure_file(.clang-tidy .clang-tidy COPYONLY)