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#===--- CMakeLists.txt - Macro support libraries ------------------------===#
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2023 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
# See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
#
#===----------------------------------------------------------------------===#
# The location for host plugins, i.e., macros.
set(SWIFT_HOST_PLUGINS_DEST_DIR ${SWIFT_HOST_LIBRARIES_DEST_DIR}/plugins)
# Add a new Swift macro library, which is built for the host and installed
# into lib/swift/host/plugins.
#
# Usage:
# add_swift_macro_library(name
# source1 [source2 source3 ...])
#
# name
# Name of the library (e.g., SwiftMacros).
#
# source1 ...
# Sources to add into this library.
function(add_swift_macro_library name)
set(ASML_SOURCES ${ARGN})
# Add the library.
add_pure_swift_host_library(${name} SHARED ${ASML_SOURCES})
# If we don't have the Swift swift parser, bail out, because the above
# add_pure_swift_host_library did nothing.
if (NOT SWIFT_BUILD_SWIFT_SYNTAX)
return()
endif()
# FXIME: Importing package-cmo enabled '.swiftmodule' causes compiler crash :(
if(Swift_COMPILER_PACKAGE_CMO_SUPPORT)
target_compile_options(${name} PRIVATE
"SHELL:-Xfrontend -module-load-mode -Xfrontend prefer-interface")
endif()
# Add rpath to 'lib/{platform}'
file(RELATIVE_PATH relpath_to_lib
"${SWIFT_HOST_PLUGINS_DEST_DIR}"
"${CMAKE_LIBRARY_OUTPUT_DIRECTORY}"
)
_set_pure_swift_link_flags(${name} "${relpath_to_lib}")
# Add rpath to 'lib/host'
if(SWIFT_HOST_VARIANT_SDK MATCHES "LINUX|ANDROID|OPENBSD|FREEBSD")
set_property(TARGET ${name}
APPEND PROPERTY INSTALL_RPATH "$ORIGIN/..")
endif()
# Install into the plugin directory.
set_target_properties(${name}
PROPERTIES
ARCHIVE_OUTPUT_DIRECTORY "${SWIFT_HOST_PLUGINS_DEST_DIR}"
LIBRARY_OUTPUT_DIRECTORY "${SWIFT_HOST_PLUGINS_DEST_DIR}"
)
set(destination_dir "lib${LLVM_LIBDIR_SUFFIX}/swift/host/plugins")
swift_install_in_component(TARGETS ${name}
RUNTIME
DESTINATION bin
COMPONENT compiler
LIBRARY
DESTINATION "${destination_dir}"
COMPONENT compiler
ARCHIVE
DESTINATION "${destination_dir}"
COMPONENT compiler)
# Export this macro plugin target.
set_property(GLOBAL APPEND PROPERTY SWIFT_MACRO_PLUGINS ${name})
endfunction()
add_subdirectory(Sources/SwiftMacros)
add_subdirectory(Sources/ObservationMacros)
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