2021-05-07 06:44:25 +08:00
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# # # # sol2
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# The MIT License (MIT)
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#
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# Copyright (c) 2013-2021 Rapptz, ThePhD, and contributors
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy of
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# this software and associated documentation files (the "Software"), to deal in
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# the Software without restriction, including without limitation the rights to
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# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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# the Software, and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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# # # # sol2 - cmake - basic project configuration
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include_guard(DIRECTORY)
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list(PREPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/Packages")
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list(PREPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake/Modules")
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
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list(APPEND CMAKE_MESSAGE_CONTEXT "${PROJECT_NAME}")
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2021-09-15 15:24:47 +08:00
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if (PROJECT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
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set(sol2-is-top-level-project TRUE)
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else()
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set(sol2-is-top-level-project FALSE)
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2021-05-07 06:44:25 +08:00
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endif()
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# # CMake and sol2 Includes
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# CMake
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include(CheckCXXCompilerFlag)
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include(CheckCCompilerFlag)
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include(CheckIPOSupported)
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include(CMakeDependentOption)
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include(CMakePrintHelpers)
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include(GNUInstallDirs)
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include(FeatureSummary)
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include(FetchContent)
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include(CTest)
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# sol2
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include(CheckCompilerDiagnostic)
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include(CheckCompilerFlag)
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include(FindVersion)
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2021-09-15 15:24:47 +08:00
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if (sol2-is-top-level-project)
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# # Check environment/prepare generator expressions
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# Basic/Normal flags
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check_compiler_flag(disable-permissive MSVC /permissive- GCC -pedantic)
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check_compiler_flag(utf8-literal-encoding MSVC /execution-charset:utf-8 GCC -fexec-charset=utf-8)
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check_compiler_flag(utf8-source-encoding MSVC /source-charset:utf-8 GCC -finput-charset=utf-8)
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check_compiler_flag(extra-constexpr-depth MSVC /constexpr:depth2147483647 GCC -fconstexpr-depth=2147483647 CLANG -fconstexpr-depth=2147483647)
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check_compiler_flag(extra-constexpr-steps MSVC /constexpr:steps2147483647 GCC -fconstexpr-ops-limit=2147483647 CLANG -fconstexpr-steps=2147483647)
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check_compiler_flag(template-debugging-mode GCC -ftemplate-backtrace-limit=0)
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check_compiler_flag(big-obj MSVC /bigobj)
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# Overall warning flags
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check_compiler_flag(pedantic GCC -pedantic)
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check_compiler_flag(warn-pedantic GCC -Wpedantic)
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check_compiler_flag(warn-all MSVC /W4 GCC -Wall)
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check_compiler_flag(warn-extra GCC -Wextra)
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check_compiler_flag(warn-errors MSVC /WX GCC -Werror)
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# Individual warnings/errors
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check_compiler_diagnostic(unknown-warning)
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check_compiler_diagnostic(unknown-warning-option)
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check_compiler_diagnostic(microsoft-cast)
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check_compiler_diagnostic(noexcept-type)
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check_compiler_diagnostic(unreachable-code MSVC 4702)
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check_compiler_diagnostic(padding-from-alignment MSVC 4324)
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endif()
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