Add SwiftSubprocessConfig.cmake for use by dependent CMake projects

Author: owenv

CMakeLists.txt

@@ -42,3 +42,5 @@ add_subdirectory(Sources)
 export(EXPORT SwiftSubprocessTargets
   FILE "cmake/SwiftSubprocess/SwiftSubprocessTargets.cmake"
   NAMESPACE "SwiftSubprocess::")
+
+add_subdirectory(cmake/modules)

cmake/modules/CMakeLists.txt

@@ -0,0 +1,14 @@
+##===----------------------------------------------------------------------===##
+##
+## This source file is part of the Swift.org open source project
+##
+## Copyright (c) 2025 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
+##
+##===----------------------------------------------------------------------===##
+
+configure_file(SwiftSubprocessConfig.cmake.in
+  ${CMAKE_CURRENT_BINARY_DIR}/SwiftSubprocessConfig.cmake)
+

cmake/modules/SwiftSubprocessConfig.cmake.in

@@ -0,0 +1,12 @@
+##===----------------------------------------------------------------------===##
+##
+## This source file is part of the Swift.org open source project
+##
+## Copyright (c) 2025 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
+##
+##===----------------------------------------------------------------------===##
+
+include(${CMAKE_CURRENT_BINARY_DIR}/../SwiftSubprocess/SwiftSubprocessTargets.cmake)