Removes all references to CAtomics from the library

Author: mustiikhalil

Contributor Documentation/Modules.md

@@ -10,10 +10,6 @@ Swift types to represent the [Build Server Protocol (BSP) specification](https:/
 
 Defines the queries SourceKit-LSP can ask of a build system, like getting compiler arguments for a file, finding a target’s dependencies or preparing a target.
 
-### CAtomics
-
-Implementation of atomics for Swift using C. Once we can raise our deployment target to use the `Atomic` type from the Swift standard library, this module should be removed.
-
 ### CSKTestSupport
 
 For testing, overrides `__cxa_atexit` to prevent registration of static destructors due to work around https://github.com/swiftlang/swift/issues/55112.

Package.swift

@@ -106,13 +106,6 @@ var targets: [Target] = [
     swiftSettings: globalSwiftSettings
   ),
 
-  // MARK: CAtomics
-
-  .target(
-    name: "CAtomics",
-    dependencies: []
-  ),
-
   .target(
     name: "CCompletionScoring",
     dependencies: []
@@ -520,14 +513,12 @@ var targets: [Target] = [
 
   .target(
     name: "SwiftExtensions",
-    dependencies: ["CAtomics"],
     exclude: ["CMakeLists.txt"],
     swiftSettings: globalSwiftSettings
   ),
 
   .target(
     name: "SwiftExtensionsForPlugin",
-    dependencies: ["CAtomics"],
     exclude: ["CMakeLists.txt"],
     swiftSettings: globalSwiftSettings
   ),

Sources/CAtomics/CAtomics.c

@@ -3,7 +3,6 @@ add_compile_options("$<$<COMPILE_LANGUAGE:Swift>:SHELL:-DRESILIENT_LIBRARIES>")
 add_compile_options("$<$<COMPILE_LANGUAGE:Swift>:SHELL:-swift-version 6>")
 add_subdirectory(BuildServerProtocol)
 add_subdirectory(BuildSystemIntegration)
-add_subdirectory(CAtomics)
 add_subdirectory(CCompletionScoring)
 add_subdirectory(CompletionScoring)
 add_subdirectory(Csourcekitd)

Sources/CAtomics/CMakeLists.txt

@@ -25,15 +25,11 @@ set(sources
 add_library(SwiftExtensions STATIC ${sources})
 set_target_properties(SwiftExtensions PROPERTIES
   INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
-target_link_libraries(SwiftExtensions PUBLIC
-  CAtomics)
 target_link_libraries(SwiftExtensions PRIVATE
   $<$<NOT:$<PLATFORM_ID:Darwin>>:Foundation>)
 
 add_library(SwiftExtensionsForPlugin STATIC ${sources})
 set_target_properties(SwiftExtensionsForPlugin PROPERTIES
   INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
-target_link_libraries(SwiftExtensionsForPlugin PUBLIC
-  CAtomics)
 target_link_libraries(SwiftExtensionsForPlugin PRIVATE
   $<$<NOT:$<PLATFORM_ID:Darwin>>:Foundation>)