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Turns out we need this directory to pass to the -frontend command for creating the interop header, so refactor the whole find module to find it on each platform.
60 lines
2 KiB
CMake
60 lines
2 KiB
CMake
# Finds the swift-testing library
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# On Apple platforms, this is a framework included in the Xcode release
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include_guard()
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if (NOT TARGET SwiftTesting::SwiftTesting)
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cmake_policy(PUSH)
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if (POLICY CMP0152)
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cmake_policy(SET CMP0152 NEW)
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endif()
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set(_SEARCH_PATHS "")
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set(_PLUGIN_PATHS "")
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foreach(path IN LISTS SWIFT_LIBRARY_SEARCH_PATHS)
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file(REAL_PATH ${path} real_path)
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if (EXISTS ${real_path})
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list(APPEND _SEARCH_PATHS ${real_path})
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if (EXISTS "${real_path}/testing")
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list(APPEND _SEARCH_PATHS "${real_path}/testing")
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endif()
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endif()
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if (EXISTS "${real_path}/../host/plugins")
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file(REAL_PATH "${real_path}/../host/plugins" plugin_path)
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list(APPEND _PLUGIN_PATHS ${plugin_path})
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if (EXISTS "${plugin_path}/testing")
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list(APPEND _PLUGIN_PATHS "${plugin_path}/testing")
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endif()
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endif()
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endforeach()
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list(REMOVE_DUPLICATES _SEARCH_PATHS)
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list(REMOVE_DUPLICATES _PLUGIN_PATHS)
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find_library(SWIFT_TESTING NAMES Testing
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PATHS ${_SEARCH_PATHS}
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)
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if (SWIFT_TESTING)
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add_library(SwiftTesting::SwiftTesting IMPORTED UNKNOWN)
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message(STATUS "Found SwiftTesting: ${SWIFT_TESTING}")
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cmake_path(GET SWIFT_TESTING PARENT_PATH _SWIFT_TESTING_DIR)
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find_library(SWIFT_TESTING_MACROS NAMES TestingMacros
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PATHS ${_PLUGIN_PATHS}
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NO_DEFAULT_PATH
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)
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if (NOT SWIFT_TESTING_MACROS)
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message(FATAL_ERROR "Could not find associated TestingMacros plugin for ${SWIFT_TESTING}")
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else()
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message(VERBOSE "Found SwiftTesting macros: ${SWIFT_TESTING_MACROS}")
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endif()
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set_target_properties(SwiftTesting::SwiftTesting PROPERTIES
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IMPORTED_LOCATION "${SWIFT_TESTING}"
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INTERFACE_LINK_DIRECTORIES "${_SWIFT_TESTING_DIR}"
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INTERFACE_INCLUDE_DIRECTORIES "${_SWIFT_TESTING_DIR}"
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INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-load-plugin-library ${SWIFT_TESTING_MACROS}>"
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INTERFACE_LINK_OPTIONS "-load-plugin-library;${SWIFT_TESTING_MACROS}"
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)
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set(SwiftTesting_FOUND TRUE)
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endif()
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cmake_policy(POP)
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endif()
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