diff --git a/Meta/CMake/FindSwiftTesting.cmake b/Meta/CMake/FindSwiftTesting.cmake
new file mode 100644
index 00000000000..5ece653dcd1
--- /dev/null
+++ b/Meta/CMake/FindSwiftTesting.cmake
@@ -0,0 +1,45 @@
+# Finds the swift-testing library
+# On Apple platforms, this is a framework included in the Xcode release
+
+# FIXME: Using Xcode's library actually doesn't work for rpath reasons
+#        When swift-testing ships better toolchain CMake support, we'll need to revisit this
+
+include(FetchContent)
+
+# Allow the Ninja generators to output messages as they happen by assigning
+# these jobs to the 'console' job pool
+set(console_access "")
+if(CMAKE_GENERATOR MATCHES "^Ninja")
+    set(console_access
+        USES_TERMINAL_CONFIGURE YES
+        USES_TERMINAL_BUILD YES
+        USES_TERMINAL_INSTALL YES
+    )
+endif()
+
+set(FETCHCONTENT_TRY_FIND_PACKAGE_MODE OPT_IN)
+FetchContent_Declare(SwiftTesting
+    GIT_REPOSITORY https://github.com/swiftlang/swift-testing.git
+    GIT_TAG d00d46920f9bb35342ad29398ea4740a2bbf3d38
+    PATCH_COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_LIST_DIR}/patches/git-patch.cmake"
+                  "${CMAKE_CURRENT_LIST_DIR}/patches/swift-testing//0001-CMake-Allow-ExternalProjects-to-use-console-with-Nin.patch"
+    OVERRIDE_FIND_PACKAGE
+    SYSTEM
+    ${console_access}
+)
+
+block()
+    add_cxx_compile_options(-Wno-error)
+    set(SwiftTesting_MACRO "<auto>")
+    FetchContent_MakeAvailable(SwiftTesting)
+    add_cxx_compile_options(-Werror)
+endblock()
+
+if (NOT TARGET SwiftTesting::SwiftTesting)
+    # FIXME: This should be an interface property on the target itself, if the maintainers intend
+    #        for the repository to be fetch-content-able
+    set_property(TARGET Testing APPEND PROPERTY INTERFACE_COMPILE_OPTIONS "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-load-plugin-executable ${CMAKE_BINARY_DIR}/bin/TestingMacros#TestingMacros>")
+    add_library(SwiftTesting::SwiftTesting ALIAS Testing)
+    set(SwiftTesting_LIBRARIES SwiftTesting::SwiftTesting)
+endif()
+set(SwiftTesting_FOUND TRUE)
diff --git a/Meta/CMake/patches/swift-testing/0001-CMake-Allow-ExternalProjects-to-use-console-with-Nin.patch b/Meta/CMake/patches/swift-testing/0001-CMake-Allow-ExternalProjects-to-use-console-with-Nin.patch
new file mode 100644
index 00000000000..148eaf7927a
--- /dev/null
+++ b/Meta/CMake/patches/swift-testing/0001-CMake-Allow-ExternalProjects-to-use-console-with-Nin.patch
@@ -0,0 +1,68 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Andrew Kaster <andrew@ladybird.org>
+Date: Mon, 26 Aug 2024 21:35:45 -0600
+Subject: [PATCH] [CMake] Allow ExternalProjects to use console with Ninja
+ generator
+
+Also stop forcing the SwiftMacros project to build every rebuild.
+---
+ Sources/CMakeLists.txt               | 13 ++++++++++++-
+ Sources/TestingMacros/CMakeLists.txt | 14 +++++++++++++-
+ 2 files changed, 25 insertions(+), 2 deletions(-)
+
+diff --git a/Sources/CMakeLists.txt b/Sources/CMakeLists.txt
+index 83a9a2b2330c9847ebac89e273c6ade9bf398a25..d917509ba47c2ddaf6b7a2d7d17de2afaabc68fd 100644
+--- a/Sources/CMakeLists.txt
++++ b/Sources/CMakeLists.txt
+@@ -43,10 +43,21 @@ if(SwiftTesting_MACRO STREQUAL "<auto>")
+   # Build and install the plugin into the current build directry.
+   set(SwiftTesting_MACRO_INSTALL_PREFIX "${CMAKE_BINARY_DIR}")
+ 
++  # Allow the Ninja generators to output messages as they happen by assigning
++  # these jobs to the 'console' job pool
++  set(SwiftTesting_ConsoleAccess "")
++  if(CMAKE_GENERATOR MATCHES "^Ninja")
++    set(SwiftTesting_ConsoleAccess
++      USES_TERMINAL_CONFIGURE YES
++      USES_TERMINAL_BUILD YES
++      USES_TERMINAL_INSTALL YES)
++  endif()
++
+   ExternalProject_Add(TestingMacros
+     PREFIX "tm"
+     SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/TestingMacros"
+-    BUILD_ALWAYS ON
++    BUILD_ALWAYS OFF
++    ${SwiftTesting_ConsoleAccess}
+     CMAKE_ARGS
+       -DCMAKE_MAKE_PROGRAM=${SwiftTesting_MACRO_MAKE_PROGRAM}
+       -DCMAKE_Swift_COMPILER=${SwiftTesting_MACRO_Swift_COMPILER}
+diff --git a/Sources/TestingMacros/CMakeLists.txt b/Sources/TestingMacros/CMakeLists.txt
+index a45663025a43adf39d17f0d94d692c9bf6092194..aa9939079ff18dee00288bf7fb0c92c124438228 100644
+--- a/Sources/TestingMacros/CMakeLists.txt
++++ b/Sources/TestingMacros/CMakeLists.txt
+@@ -28,11 +28,23 @@ if(SwiftTesting_BuildMacrosAsExecutables)
+   # When building the macro plugin as an executable, clone and build
+   # swift-syntax.
+   include(FetchContent)
++
++  # Allow the Ninja generators to output messages as they happen by assigning
++  # these jobs to the 'console' job pool
++  set(SwiftTesting_ConsoleAccess "")
++  if(CMAKE_GENERATOR MATCHES "^Ninja")
++    set(SwiftTesting_ConsoleAccess
++      USES_TERMINAL_CONFIGURE YES
++      USES_TERMINAL_BUILD YES
++      USES_TERMINAL_INSTALL YES)
++  endif()
++
+   set(FETCHCONTENT_BASE_DIR ${CMAKE_BINARY_DIR}/_d)
+   # TODO: Update GIT_TAG to the 6.0 release tag once it is available.
+   FetchContent_Declare(SwiftSyntax
+     GIT_REPOSITORY https://github.com/swiftlang/swift-syntax
+-    GIT_TAG 27b74edd5de625d0e399869a5af08f1501af8837)
++    GIT_TAG 27b74edd5de625d0e399869a5af08f1501af8837
++    ${SwiftTesting_ConsoleAccess})
+   FetchContent_MakeAvailable(SwiftSyntax)
+ endif()
+