| # Copyright 2024 The Dawn & Tint Authors | |
| # | |
| # 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. | |
| # This module requires CMake 3.19 features (the `CheckCompilerFlag` | |
| # module). Just skip it for older CMake versions and let the warnings appear. | |
| if (CMAKE_VERSION VERSION_LESS "3.19") | |
| return () | |
| endif () | |
| include(CheckCompilerFlag) | |
| function (dawn_add_flag flag) | |
| foreach (lang IN LISTS ARGN) | |
| check_compiler_flag("${lang}" "${flag}" "dawn_have_compiler_flag-${lang}-${flag}") | |
| if (dawn_have_compiler_flag-${lang}-${flag}) | |
| target_compile_options(dawn_internal_config | |
| INTERFACE | |
| "$<BUILD_INTERFACE:$<$<COMPILE_LANGUAGE:${lang}>:${flag}>>") | |
| endif () | |
| endforeach () | |
| endfunction () | |
| set(langs C CXX) | |
| dawn_add_flag("-Wconditional-uninitialized" ${langs}) | |
| dawn_add_flag("-Wcstring-format-directive" ${langs}) | |
| dawn_add_flag("-Wctad-maybe-unsupported" ${langs}) | |
| dawn_add_flag("-Wc++11-narrowing" ${langs}) | |
| dawn_add_flag("-Wdeprecated-copy" ${langs}) | |
| dawn_add_flag("-Wdeprecated-copy-dtor" ${langs}) | |
| dawn_add_flag("-Wduplicate-enum" ${langs}) | |
| dawn_add_flag("-Wextra-semi" ${langs}) | |
| dawn_add_flag("-Wextra-semi-stmt" ${langs}) | |
| dawn_add_flag("-Wimplicit-fallthrough" ${langs}) | |
| dawn_add_flag("-Winconsistent-missing-destructor-override" ${langs}) | |
| dawn_add_flag("-Winvalid-offsetof" ${langs}) | |
| dawn_add_flag("-Wmissing-field-initializers" ${langs}) | |
| dawn_add_flag("-Wnon-c-typedef-for-linkage" ${langs}) | |
| dawn_add_flag("-Wpessimizing-move" ${langs}) | |
| dawn_add_flag("-Wrange-loop-analysis" ${langs}) | |
| dawn_add_flag("-Wredundant-move" ${langs}) | |
| dawn_add_flag("-Wshadow-field" ${langs}) | |
| dawn_add_flag("-Wstrict-prototypes" ${langs}) | |
| dawn_add_flag("-Wsuggest-destructor-override" ${langs}) | |
| dawn_add_flag("-Wsuggest-override" ${langs}) | |
| dawn_add_flag("-Wtautological-unsigned-zero-compare" ${langs}) | |
| dawn_add_flag("-Wunreachable-code-aggressive" ${langs}) | |
| dawn_add_flag("-Wunused-but-set-variable" ${langs}) | |
| dawn_add_flag("-Wunused-macros" ${langs}) | |
| if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") | |
| if (CMAKE_CXX_COMPILER_VERSION_MAJOR VERSION_LESS_EQUAL 18) | |
| dawn_add_flag("-Wno-gcc-compat" ${langs}) | |
| endif () | |
| if (WIN32) | |
| dawn_add_flag("/clang:-pedantic" ${langs}) | |
| # Allow the use of __uuidof() | |
| dawn_add_flag("-Wno-language-extension-token" ${langs}) | |
| else () | |
| dawn_add_flag("-pedantic" ${langs}) | |
| endif () | |
| endif () | |
| if (MSVC) | |
| # Dawn extends wgpu enums with internal enums. | |
| # MSVC considers these invalid switch values. crbug.com/dawn/397. | |
| dawn_add_flag("/wd4063" CXX) | |
| # MSVC things that a switch over all the enum values of an enum class is | |
| # not sufficient to cover all control paths. Turn off this warning so that | |
| # the respective clang warning tells us where to add switch cases | |
| # (otherwise we have to add default: DAWN_UNREACHABLE() that silences clang too) | |
| dawn_add_flag("/wd4715" CXX) | |
| # /ZW makes sure we don't add calls that are forbidden in UWP. | |
| # and /EHsc is required to be used in combination with it, | |
| # even if it is already added by the windows GN defaults, | |
| # we still add it to make every /ZW paired with a /EHsc | |
| dawn_add_flag("/ZW:nostdlib" CXX) | |
| dawn_add_flag("/EHsc" CXX) | |
| endif () |