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The build systems that drive Swift compilation have been using the "simulator" environment as part of the increasingly inaccurately named "target triple" to specify simulator targets for several years... except our own hand-rolled build system. Identify simulator targets and append "-simulator" to their target triples.
115 lines
3.6 KiB
CMake
115 lines
3.6 KiB
CMake
# macCatalystUtils.cmake
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#
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# Utility functions for macCatalyst support in Swift.
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# Include guard
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if(MACCATALYST_UTILS_INCLUDED)
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return()
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endif()
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set(MACCATALYST_UTILS_INCLUDED TRUE)
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# -----------------------------------------------------------------------------
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# List of all valid macCatalyst build flavors
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set(MACCATALYST_BUILD_FLAVORS "ios-like" "macos-like" "zippered" "unzippered-twin")
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# Sets out_var with the macCatalyst build flavor if macCatalyst is enabled and building
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# for the OSX sdk.
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function(get_maccatalyst_build_flavor out_var sdk flavor)
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if(SWIFT_ENABLE_MACCATALYST AND sdk STREQUAL "OSX")
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if(flavor IN_LIST MACCATALYST_BUILD_FLAVORS)
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set("${out_var}" "${flavor}" PARENT_SCOPE)
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elseif(NOT flavor STREQUAL "")
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message(FATAL_ERROR "Invalid MACCATALYST_BUILD_FLAVOR: ${flavor}")
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else()
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# Unset the variable to indicate the absence of a build flavor
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unset("${out_var}" PARENT_SCOPE)
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endif()
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else()
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# Unset the variable to indicate macCatalyst is not enabled
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unset("${out_var}" PARENT_SCOPE)
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endif()
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endfunction()
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# Form a versioned target triple for the given SDK.
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function(get_versioned_target_triple target_out_var sdk arch version)
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if (SWIFT_SDK_${sdk}_IS_SIMULATOR)
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# The version goes before the "-simulator".
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set(target "${SWIFT_SDK_${sdk}_ARCH_${arch}_TRIPLE}")
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string(REPLACE "-simulator" "" target "${target}")
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set(target "${target}${version}-simulator")
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else ()
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set(target "${SWIFT_SDK_${sdk}_ARCH_${arch}_TRIPLE}${version}")
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endif()
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set(${target_out_var} "${target}" PARENT_SCOPE)
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endfunction()
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# Sets target_out_var to the target triple for the given SDK and maccatalyst flavor.
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# For zippered flavors also sets the target_variant_out_var. For other
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# flavors the target_variant_out_var is unset, causing it to be undefined.
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function(get_target_triple target_out_var target_variant_out_var sdk arch)
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# parse args
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set(option_args)
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set(single_value_args MACCATALYST_BUILD_FLAVOR DEPLOYMENT_VERSION)
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set(multi_value_args)
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cmake_parse_arguments(TARGET
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"${option_args}"
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"${single_value_args}"
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"${multi_value_args}"
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${ARGN})
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set(deployment_version "${TARGET_DEPLOYMENT_VERSION}")
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# Default target triple
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get_versioned_target_triple(target ${sdk} ${arch} "${deployment_version}")
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set(target_variant)
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get_maccatalyst_build_flavor(maccatalyst_build_flavor
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"${sdk}" "${TARGET_MACCATALYST_BUILD_FLAVOR}")
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if(maccatalyst_build_flavor STREQUAL "ios-like")
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set(target "${arch}-apple-ios${SWIFT_DARWIN_DEPLOYMENT_VERSION_MACCATALYST}-macabi")
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elseif(maccatalyst_build_flavor STREQUAL "macos-like")
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# Use the default macOS triple.
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elseif(maccatalyst_build_flavor STREQUAL "zippered")
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set(target "${arch}-apple-macosx${SWIFT_DARWIN_DEPLOYMENT_VERSION_OSX}")
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set(target_variant "${arch}-apple-ios${SWIFT_DARWIN_DEPLOYMENT_VERSION_MACCATALYST}-macabi")
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elseif(maccatalyst_build_flavor STREQUAL "unzippered-twin")
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# Use the default triple for now
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endif()
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set(${target_out_var} "${target}" PARENT_SCOPE)
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set(${target_variant_out_var} "${target_variant}" PARENT_SCOPE)
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endfunction()
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# Removes all instances of `-${flag} <arg>` from an input list of flags
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function(remove_given_flag flags_var flag_name)
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set(output_flags)
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set(seen_flag FALSE)
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foreach(flag ${${flags_var}})
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# Skip flag argument
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if(seen_flag)
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set(seen_flag FALSE)
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continue()
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endif()
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# Skip flag
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if(flag STREQUAL "-${flag_name}")
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set(seen_flag TRUE)
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continue()
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endif()
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list(APPEND output_flags "${flag}")
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endforeach()
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set("${flags_var}" "${output_flags}" PARENT_SCOPE)
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endfunction()
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