| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| # If we are running clang >= 10.0 then enable more checking. Some of these warnings may not exist |
| # in older versions of clang so we limit the use of older clang for these checks. |
| if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") |
| EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE clang_full_version) |
| string (REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION ${clang_full_version}) |
| message(STATUS "CLANG_VERSION ${CLANG_VERSION}") |
| # cmake 3.2 does not support VERSION_GREATER_EQUAL |
| set(CLANG_MINIMUM_VERSION 10.0) |
| if ((CLANG_VERSION VERSION_GREATER ${CLANG_MINIMUM_VERSION}) |
| OR |
| (CLANG_VERSION VERSION_GREATER ${CLANG_MINIMUM_VERSION})) |
| message(STATUS "Setting enhanced clang warning flags") |
| |
| set(warning_opts |
| # These warnings are only enabled when clang's -Weverything flag is enabled |
| # but there is no harm in turning them off for all cases. |
| -Wno-c++98-compat |
| -Wno-c++98-compat-extra-semi |
| -Wno-c++98-compat-pedantic |
| -Wno-padded |
| -Wno-extra-semi |
| -Wno-extra-semi-stmt |
| -Wno-unused-parameter |
| -Wno-sign-conversion |
| -Wno-weak-vtables |
| -Wno-deprecated-copy-dtor |
| -Wno-global-constructors |
| -Wno-double-promotion |
| -Wno-float-equal |
| -Wno-missing-prototypes |
| -Wno-implicit-int-float-conversion |
| -Wno-implicit-float-conversion |
| -Wno-implicit-int-conversion |
| -Wno-float-conversion |
| -Wno-shorten-64-to-32 |
| -Wno-covered-switch-default |
| -Wno-unused-exception-parameter |
| -Wno-return-std-move |
| -Wno-over-aligned |
| -Wno-undef |
| -Wno-inconsistent-missing-destructor-override |
| -Wno-unreachable-code |
| -Wno-deprecated-copy |
| -Wno-implicit-fallthrough |
| -Wno-unreachable-code-return |
| -Wno-non-virtual-dtor |
| # Here we have non-standard warnings that clang has available and are useful |
| # so enable them if we are using clang. |
| -Wreserved-id-macro |
| -Wused-but-marked-unused |
| -Wdocumentation-unknown-command |
| -Wcast-qual |
| -Wzero-as-null-pointer-constant |
| # These warnings should be enabled one at a time and fixed. |
| # To enable one of these warnings remove the `no-` after -W so |
| # -Wno-documentation -> -Wdocumentation |
| -Wno-documentation |
| -Wno-shadow-uncaptured-local |
| -Wno-shadow-field-in-constructor |
| -Wno-shadow |
| -Wno-shadow-field |
| -Wno-exit-time-destructors |
| -Wno-switch-enum |
| -Wno-old-style-cast |
| -Wno-gnu-anonymous-struct |
| -Wno-nested-anon-types |
| ) |
| target_compile_options(tvm_objs PRIVATE $<$<COMPILE_LANGUAGE:CXX>: ${warning_opts}>) |
| target_compile_options(tvm_runtime_objs PRIVATE $<$<COMPILE_LANGUAGE:CXX>: ${warning_opts}>) |
| |
| |
| endif () |
| endif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") |
