diff --git a/utils/build-presets.ini b/utils/build-presets.ini
index fef99a3e83904..a46ca46add56a 100644
--- a/utils/build-presets.ini
+++ b/utils/build-presets.ini
@@ -2026,3 +2026,34 @@ debug-foundation
 
 [preset: buildbot_linux,foundation=release]
 mixin-preset=buildbot_linux
+
+#===------------------------------------------------------------------------===#
+# Standalone Stdlib
+#===------------------------------------------------------------------------===#
+
+[preset: stdlib_RA,standalone,notest]
+release
+assertions
+
+# We do not want to build llvm, cmark, or benchmarks. We will still build a
+# small part of llvm and configure both llvm/cmark.
+skip-build-llvm
+skip-build-cmark
+skip-build-benchmarks
+
+# Then we inject two cmake arguments that cause us not to build tools and to
+# assume we are working with the host compiler.
+extra-cmake-options=-DSWIFT_INCLUDE_TOOLS=NO -DSWIFT_BUILD_RUNTIME_WITH_HOST_COMPILER=YES
+
+# Then set the paths to our native tools. If compiling against a toolchain,
+# these should all be the ./usr/bin directory.
+native-swift-tools-path=%(toolchain_path)s
+native-llvm-tools-path=%(toolchain_path)s
+native-clang-tools-path=%(toolchain_path)s
+
+[preset: stdlib_RA,standalone]
+mixin-preset=stdlib_RA,standalone,notest
+
+test
+validation-test
+only-executable-test
diff --git a/utils/build_swift/tests/test_presets.py b/utils/build_swift/tests/test_presets.py
index 079b524a6e880..7967b22fa5b73 100644
--- a/utils/build_swift/tests/test_presets.py
+++ b/utils/build_swift/tests/test_presets.py
@@ -42,6 +42,7 @@
     'symbols_package': '/path/to/symbols/package',
     'ndk_path': '/path/to/ndk',
     'arm_dir': '/path/to/arm',
+    'toolchain_path': '/tmp/toolchain',
 }
 
 SAMPLE_PRESET = """