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# This CMake script keeps the files in the new standard library build in sync
# with the existing standard library.
# TODO: Once the migration is completed, we can delete this file
cmake_minimum_required(VERSION 3.21)
# Where the standard library lives today
set(StdlibSources "${CMAKE_CURRENT_LIST_DIR}/../stdlib")
message(STATUS "Source dir: ${StdlibSources}")
# Copy the files under the "name" directory in the standard library into the new
# location under Runtimes
function(copy_library_sources name from_prefix to_prefix)
message(STATUS "${name}[${StdlibSources}/${from_prefix}/${name}] -> ${to_prefix}/${name} ")
set(full_to_prefix "${CMAKE_CURRENT_LIST_DIR}/${to_prefix}")
file(GLOB_RECURSE filenames
FOLLOW_SYMLINKS
LIST_DIRECTORIES FALSE
RELATIVE "${StdlibSources}/${from_prefix}"
"${StdlibSources}/${from_prefix}/${name}/*.swift"
"${StdlibSources}/${from_prefix}/${name}/*.h"
"${StdlibSources}/${from_prefix}/${name}/*.cpp"
"${StdlibSources}/${from_prefix}/${name}/*.c"
"${StdlibSources}/${from_prefix}/${name}/*.mm"
"${StdlibSources}/${from_prefix}/${name}/*.m"
"${StdlibSources}/${from_prefix}/${name}/*.def"
"${StdlibSources}/${from_prefix}/${name}/*.gyb"
"${StdlibSources}/${from_prefix}/${name}/*.apinotes"
"${StdlibSources}/${from_prefix}/${name}/*.yaml"
"${StdlibSources}/${from_prefix}/${name}/*.inc"
"${StdlibSources}/${from_prefix}/${name}/*.modulemap"
"${StdlibSources}/${from_prefix}/${name}/*.json")
foreach(file ${filenames})
# Get and create the directory
get_filename_component(dirname ${file} DIRECTORY)
file(MAKE_DIRECTORY "${full_to_prefix}/${dirname}")
file(COPY_FILE
"${StdlibSources}/${from_prefix}/${file}" # From
"${full_to_prefix}/${file}" # To
RESULT _output
ONLY_IF_DIFFERENT)
if(_output)
message(SEND_ERROR
"Copy ${from_prefix}/${file} -> ${full_to_prefix}/${file} Failed: ${_output}")
endif()
endforeach()
endfunction()
# Directories in the existing standard library that make up the Core project
# Copy shared core headers
copy_library_sources(include "" "Core")
# Copy magic linker symbols
copy_library_sources("linker-support" "" "Core")
set(CoreLibs
LLVMSupport
SwiftShims
runtime
CompatibilityOverride
stubs
CommandLineSupport
core)
# Add these as we get them building
# core
# Concurrency
# SwiftOnoneSUpport
# CommandLineSupport
# Demangling
# runtime)
foreach(library ${CoreLibs})
copy_library_sources(${library} "public" "Core")
endforeach()
# TODO: Add source directories for the platform overlays, supplemental
# libraries, and test support libraries.
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