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a0e09187b9
This change adds `cmake-format` as. a pre-commit hook. The style file closely matches that in Clio, and they will be made to be equivalent over time. For now, some files have been excluded, as those need some manual adjustments, which will be done in future changes.
59 lines
1.8 KiB
CMake
59 lines
1.8 KiB
CMake
# Shared detection of compiler, operating system, and architecture.
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#
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# This module centralizes environment detection so that other CMake modules can use the same variables instead of
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# repeating checks on CMAKE_* and built-in platform variables.
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# Only run once per configure step.
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include_guard(GLOBAL)
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# --------------------------------------------------------------------
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# Compiler detection (C++)
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# --------------------------------------------------------------------
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set(is_clang FALSE)
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set(is_gcc FALSE)
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set(is_msvc FALSE)
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set(is_xcode FALSE)
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if (CMAKE_CXX_COMPILER_ID MATCHES ".*Clang") # Clang or AppleClang
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set(is_clang TRUE)
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elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set(is_gcc TRUE)
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elseif (MSVC)
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set(is_msvc TRUE)
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else ()
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message(FATAL_ERROR "Unsupported C++ compiler: ${CMAKE_CXX_COMPILER_ID}")
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endif ()
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# Xcode generator detection
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if (CMAKE_GENERATOR STREQUAL "Xcode")
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set(is_xcode TRUE)
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endif ()
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# --------------------------------------------------------------------
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# Operating system detection
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# --------------------------------------------------------------------
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set(is_linux FALSE)
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set(is_windows FALSE)
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set(is_macos FALSE)
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if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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set(is_linux TRUE)
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elseif (CMAKE_SYSTEM_NAME STREQUAL "Windows")
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set(is_windows TRUE)
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elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
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set(is_macos TRUE)
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endif ()
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# --------------------------------------------------------------------
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# Architecture
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# --------------------------------------------------------------------
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set(is_amd64 FALSE)
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set(is_arm64 FALSE)
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if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|AMD64")
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set(is_amd64 TRUE)
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elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|arm64")
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set(is_arm64 TRUE)
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else ()
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message(FATAL_ERROR "Unknown architecture: ${CMAKE_SYSTEM_PROCESSOR}")
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endif ()
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