Add Swift build system files

Author: AlexDenisov

.swift-build-presets

@@ -0,0 +1,27 @@
+[preset: codeql]
+release
+build-subdir=codeql
+
+skip-ios
+skip-tvos
+skip-watchos
+
+skip-test-osx
+skip-test-linux
+skip-test-swiftpm
+skip-test-swift-driver
+skip-test-swiftsyntax
+skip-test-indexstore-db
+skip-test-sourcekit-lsp
+skip-test-playgroundsupport
+skip-test-skstresstester
+skip-test-swiftformat
+skip-test-swiftevolve
+skip-test-toolchain-benchmarks
+skip-test-swift-inspect
+skip-test-swift
+
+skip-build-clang-tools-extra
+skip-build-benchmarks
+skip-build-android
+

swift-build-system.patch

@@ -0,0 +1,151 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 2748e9420cd..665fad4fd2a 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -866,12 +866,12 @@ if(SWIFT_PARALLEL_LINK_JOBS)
+   endif()
+ endif()
+ 
+-# Set the CMAKE_OSX_* variables in a way that minimizes conflicts.
+-if("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin" AND NOT CMAKE_CROSSCOMPILING)
+-  set(CMAKE_OSX_SYSROOT "${SWIFT_SDK_${SWIFT_HOST_VARIANT_SDK}_PATH}")
+-  set(CMAKE_OSX_ARCHITECTURES "")
+-  set(CMAKE_OSX_DEPLOYMENT_TARGET "")
+-endif()
++# # Set the CMAKE_OSX_* variables in a way that minimizes conflicts.
++# if("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin" AND NOT CMAKE_CROSSCOMPILING)
++#   set(CMAKE_OSX_SYSROOT "${SWIFT_SDK_${SWIFT_HOST_VARIANT_SDK}_PATH}")
++#   set(CMAKE_OSX_ARCHITECTURES "")
++#   set(CMAKE_OSX_DEPLOYMENT_TARGET "")
++# endif()
+ 
+ if(SWIFT_INCLUDE_TOOLS)
+   message(STATUS "Building host Swift tools for ${SWIFT_HOST_VARIANT_SDK} ${SWIFT_HOST_VARIANT_ARCH}")
+diff --git a/cmake/modules/CMakeLists.txt b/cmake/modules/CMakeLists.txt
+index 8046ea79966..4c2c040a573 100644
+--- a/cmake/modules/CMakeLists.txt
++++ b/cmake/modules/CMakeLists.txt
+@@ -17,3 +17,55 @@ configure_file(
+   SwiftConfig.cmake.in
+   ${swift_cmake_builddir}/SwiftConfig.cmake
+   @ONLY)
++
++
++# Generate install-tree CMake files
++set(SWIFT_CONFIG_CODE "
++# Compute the installation prefix from this LLVMConfig.cmake file location.
++get_filename_component(SWIFT_INSTALL_PREFIX \"\${CMAKE_CURRENT_LIST_FILE}\" PATH)")
++# Construct the proper number of get_filename_component(... PATH)
++# calls to compute the installation prefix.
++string(REGEX REPLACE "/" ";" _count "${SWIFT_INSTALL_PACKAGE_DIR}")
++foreach(p ${_count})
++  set(SWIFT_CONFIG_CODE "${SWIFT_CONFIG_CODE}
++get_filename_component(SWIFT_INSTALL_PREFIX \"\${SWIFT_INSTALL_PREFIX}\" PATH)")
++endforeach(p)
++set(SWIFT_INCLUDE_DIRS "\${SWIFT_INSTALL_PREFIX}/include")
++set(SWIFT_LIBRARY_DIRS "\${SWIFT_INSTALL_PREFIX}/lib")
++set(SWIFT_CMAKE_DIR "\${SWIFT_INSTALL_PREFIX}/${SWIFT_INSTALL_PACKAGE_DIR}")
++set(SWIFT_BINARY_DIR "\${SWIFT_INSTALL_PREFIX}")
++
++set(SWIFT_EXPORTS_FILE "\${SWIFT_CMAKE_DIR}/SwiftExports.cmake")
++set(SWIFT_CONFIG_EXPORTS ${SWIFT_EXPORTS})
++
++install(TARGETS ${SWIFT_CONFIG_EXPORTS}
++  DESTINATION .
++  EXPORT SwiftExports
++  COMPONENT dev)
++
++include(CMakePackageConfigHelpers)
++configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/SwiftConfig.cmake.in
++  "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/SwiftConfig.cmake"
++  INSTALL_DESTINATION ${SWIFT_INSTALL_PACKAGE_DIR}/cmake/swift)
++
++install(FILES
++  ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/SwiftConfig.cmake
++  DESTINATION ${SWIFT_INSTALL_PACKAGE_DIR})
++
++install(EXPORT SwiftExports DESTINATION ${SWIFT_INSTALL_PACKAGE_DIR})
++
++# installing each header individually to preserve the directory structure
++macro(install_headers directory ext)
++  file(GLOB_RECURSE headers RELATIVE ${directory} ${directory}/*.${ext})
++  foreach(header ${headers})
++    get_filename_component(dir ${header} DIRECTORY)
++    install(FILES ${directory}/${header} DESTINATION ${SWIFT_INCLUDE_DIRS}/${dir})
++  endforeach()
++endmacro()
++install_headers(${SWIFT_INCLUDE_DIR} h)
++install_headers(${SWIFT_MAIN_INCLUDE_DIR} h)
++install_headers(${SWIFT_INCLUDE_DIR} def)
++install_headers(${SWIFT_MAIN_INCLUDE_DIR} def)
++
++install(DIRECTORY ${CMAKE_SOURCE_DIR}/stdlib/public/SwiftShims DESTINATION stdlib/public)
++
+diff --git a/cmake/modules/SwiftComponents.cmake b/cmake/modules/SwiftComponents.cmake
+index 401cff7a6ef..15dba54db72 100644
+--- a/cmake/modules/SwiftComponents.cmake
++++ b/cmake/modules/SwiftComponents.cmake
+@@ -72,7 +72,7 @@ set(_SWIFT_DEFINED_COMPONENTS
+ # for the following exceptions.
+ set(_SWIFT_DEFAULT_COMPONENTS "${_SWIFT_DEFINED_COMPONENTS}")
+ # 'dev' takes up a lot of disk space and isn't part of a normal toolchain.
+-list(REMOVE_ITEM _SWIFT_DEFAULT_COMPONENTS "dev")
++#list(REMOVE_ITEM _SWIFT_DEFAULT_COMPONENTS "dev")
+ # These clang header options conflict with 'clang-builtin-headers'.
+ list(REMOVE_ITEM _SWIFT_DEFAULT_COMPONENTS "clang-resource-dir-symlink")
+ list(REMOVE_ITEM _SWIFT_DEFAULT_COMPONENTS "clang-builtin-headers-in-clang-resource-dir")
+diff --git a/cmake/modules/SwiftSharedCMakeConfig.cmake b/cmake/modules/SwiftSharedCMakeConfig.cmake
+index 0b830e33ce1..22f074cf7ae 100644
+--- a/cmake/modules/SwiftSharedCMakeConfig.cmake
++++ b/cmake/modules/SwiftSharedCMakeConfig.cmake
+@@ -14,6 +14,20 @@ macro(swift_common_standalone_build_config_llvm product)
+   # Then we import LLVMConfig. This is going to override whatever cached value
+   # we have for LLVM_ENABLE_ASSERTIONS.
+   find_package(LLVM CONFIG REQUIRED NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
++  if (APPLE)
++    if (LLVM_VERSION_MAJOR GREATER_EQUAL 12)
++      # Precompiled LLVM 12+ on macOS contains a hardcoded dependency on a very
++      # specific version of libcurses:
++      #
++      #   set_target_properties(LLVMSupport PROPERTIES
++      #     INTERFACE_LINK_LIBRARIES "m;ZLIB::ZLIB;/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.1.sdk/usr/lib/libcurses.tbd;LLVMDemangle"
++      #   )
++      #
++      # So we are monkey-patching it here
++      set_target_properties(LLVMSupport PROPERTIES
++        INTERFACE_LINK_LIBRARIES "z;curses;m;LLVMDemangle")
++    endif()
++  endif()
+   list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_DIR}")
+ 
+   set(LLVM_MAIN_SRC_DIR "${LLVM_BUILD_MAIN_SRC_DIR}"
+diff --git a/utils/build-script b/utils/build-script
+index 3f2e0549568..885264e7e89 100755
+--- a/utils/build-script
++++ b/utils/build-script
+@@ -720,6 +720,9 @@ class BuildScriptInvocation(object):
+                 '-DCMAKE_IGNORE_PATH=/usr/lib;/usr/local/lib;/lib',
+                 '-DPKG_CONFIG_EXECUTABLE=/usr/bin/false',
+             ]
++            args.extra_cmake_options += [
++                '-DCMAKE_OSX_ARCHITECTURES=arm64;x86_64'
++            ]
+ 
+         if toolchain.libtool is not None:
+             impl_args += [
+diff --git a/utils/swift_build_support/swift_build_support/products/cmark.py b/utils/swift_build_support/swift_build_support/products/cmark.py
+index cac4f2e03d1..eb854e76860 100644
+--- a/utils/swift_build_support/swift_build_support/products/cmark.py
++++ b/utils/swift_build_support/swift_build_support/products/cmark.py
+@@ -14,6 +14,11 @@ from . import product
+ 
+ 
+ class CMark(product.Product):
++    def __init__(self, args, toolchain, source_dir, build_dir):
++     product.Product.__init__(self, args, toolchain, source_dir,
++                              build_dir)
++     self.cmake_options.define('CMAKE_INSTALL_PREFIX:STRING', self.args.install_prefix)
++
+     @classmethod
+     def is_build_script_impl_product(cls):
+         """is_build_script_impl_product -> bool