CMake: Pull swift-testing from the Swift toolchain

This confirmed works on Xcode 16, and Xcode 16.1 Beta 2, with CMake 3.28
or higher.

On linux, the 6.0.0 release from swiftly is still missing my libstdc++
workaround, so it needs a snapshot to work.
This commit is contained in:
Andrew Kaster 2024-09-21 12:57:29 -06:00 committed by Andrew Kaster
commit 0bedc79ca5
Notes: github-actions[bot] 2024-09-23 17:07:17 +00:00
2 changed files with 19 additions and 108 deletions

View file

@ -1,45 +1,24 @@
# Finds the swift-testing library
# On Apple platforms, this is a framework included in the Xcode release
# FIXME: Using Xcode's library actually doesn't work for rpath reasons
# When swift-testing ships better toolchain CMake support, we'll need to revisit this
include(FetchContent)
# Allow the Ninja generators to output messages as they happen by assigning
# these jobs to the 'console' job pool
set(console_access "")
if(CMAKE_GENERATOR MATCHES "^Ninja")
set(console_access
USES_TERMINAL_CONFIGURE YES
USES_TERMINAL_BUILD YES
USES_TERMINAL_INSTALL YES
)
endif()
set(FETCHCONTENT_TRY_FIND_PACKAGE_MODE OPT_IN)
FetchContent_Declare(SwiftTesting
GIT_REPOSITORY https://github.com/swiftlang/swift-testing.git
GIT_TAG d00d46920f9bb35342ad29398ea4740a2bbf3d38
PATCH_COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_LIST_DIR}/patches/git-patch.cmake"
"${CMAKE_CURRENT_LIST_DIR}/patches/swift-testing//0001-CMake-Allow-ExternalProjects-to-use-console-with-Nin.patch"
OVERRIDE_FIND_PACKAGE
SYSTEM
${console_access}
find_library(SWIFT_TESTING NAMES Testing
PATHS ${SWIFT_LIBRARY_SEARCH_PATHS}
)
block()
add_cxx_compile_options(-Wno-error)
set(SwiftTesting_MACRO "<auto>")
FetchContent_MakeAvailable(SwiftTesting)
add_cxx_compile_options(-Werror)
endblock()
if (NOT TARGET SwiftTesting::SwiftTesting)
# FIXME: This should be an interface property on the target itself, if the maintainers intend
# for the repository to be fetch-content-able
set_property(TARGET Testing APPEND PROPERTY INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-load-plugin-executable ${CMAKE_BINARY_DIR}/bin/TestingMacros#TestingMacros>")
add_library(SwiftTesting::SwiftTesting ALIAS Testing)
set(SwiftTesting_LIBRARIES SwiftTesting::SwiftTesting)
if (SWIFT_TESTING)
if (NOT TARGET SwiftTesting::SwiftTesting)
add_library(SwiftTesting::SwiftTesting IMPORTED UNKNOWN)
message(STATUS "Found SwiftTesting: ${SWIFT_TESTING}")
cmake_path(GET SWIFT_TESTING PARENT_PATH _SWIFT_TESTING_DIR)
set_target_properties(SwiftTesting::SwiftTesting PROPERTIES
IMPORTED_LOCATION "${SWIFT_TESTING}"
INTERFACE_LINK_DIRECTORIES "${_SWIFT_TESTING_DIR}"
)
if (UNIX AND NOT APPLE)
cmake_path(GET _SWIFT_TESTING_DIR PARENT_PATH _SWIFT_TESTING_TARGETLESS_DIR)
set_target_properties(SwiftTesting::SwiftTesting PROPERTIES
INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-load-plugin-library ${_SWIFT_TESTING_TARGETLESS_DIR}/host/plugins/libTestingMacros.so>"
)
endif()
endif()
set(SwiftTesting_FOUND TRUE)
endif()
set(SwiftTesting_FOUND TRUE)