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-rw-r--r--cmake/SetClangTidy.cmake72
1 files changed, 72 insertions, 0 deletions
diff --git a/cmake/SetClangTidy.cmake b/cmake/SetClangTidy.cmake
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+++ b/cmake/SetClangTidy.cmake
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+# Copyright (c) 2014-2020, The Monero Project
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification, are
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice, this list of
+# conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice, this list
+# of conditions and the following disclaimer in the documentation and/or other
+# materials provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its contributors may be
+# used to endorse or promote products derived from this software without specific
+# prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# https://cmake.org/cmake/help/latest/variable/CMAKE_LANG_CLANG_TIDY.html
+# This module sets the following variables:
+# CMAKE_C_CLANG_TIDY
+# CMAKE_CXX_CLANG_TIDY
+# when clang-tidy is found in PATH. Afterwards, the code is being linted by the tool.
+# The checks to be enabled can be manipulated with the variable MONERO_CLANG_TIDY_CHECKS
+
+macro (monero_clang_tidy LANGUAGE)
+ set(TOOL_NAME "clang-tidy")
+ set(MONERO_CLANG_TIDY_MIN_VERSION "3.6")
+ if(${CMAKE_VERSION} VERSION_LESS "${MONERO_CLANG_TIDY_MIN_VERSION}")
+ message(FATAL_ERROR "Sorry, ${TOOL_NAME} is available for CMake from version ${MONERO_CLANG_TIDY_MIN_VERSION}")
+ else()
+ message(STATUS "Trying to enable ${TOOL_NAME}")
+ find_program(MONERO_CLANG_BIN ${TOOL_NAME})
+ if(NOT MONERO_CLANG_BIN)
+ message(FATAL_ERROR "${TOOL_NAME} not found! Try running: sudo apt install ${TOOL_NAME}")
+ else()
+ message(STATUS "Found ${MONERO_CLANG_BIN}")
+ set(MONERO_CLANG_TIDY_CHECKS
+ -header-filter=.; # By default the headers are excluded. This line enables them.
+ -checks=*; # Currently enabling all checks
+ # An example of selectively enabling checks:
+ #-checks=bugprone-*,cppcoreguidelines-avoid-goto # Have to be in one line :(
+ )
+ # Current list of checks is avaibale under:
+ # https://clang.llvm.org/extra/clang-tidy/
+ if (${LANGUAGE} STREQUAL "C")
+ set(CMAKE_C_CLANG_TIDY
+ ${MONERO_CLANG_BIN}; # Mind the semicolon
+ ${MONERO_CLANG_TIDY_CHECKS}
+ )
+ elseif (${LANGUAGE} STREQUAL "CXX")
+ set(CMAKE_CXX_CLANG_TIDY
+ ${MONERO_CLANG_BIN}; # Mind the semicolon
+ ${MONERO_CLANG_TIDY_CHECKS}
+ )
+ else()
+ message(FATAL_ERROR "${TOOL_NAME}: Unsupported language: ${LANGUAGE}")
+ endif()
+ endif()
+ endif()
+endmacro()
+