From 596e437e9d53f3aa22c5191ca1c12740b9b6894c Mon Sep 17 00:00:00 2001
From: Jeremy Schonfeld <jschonfeld@apple.com>
Date: Fri, 26 Jul 2024 11:46:19 -0700
Subject: [PATCH] Add explicit modulemap path to take priority over modulemap
 from SDK

---
 Sources/_FoundationCShims/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Sources/_FoundationCShims/CMakeLists.txt b/Sources/_FoundationCShims/CMakeLists.txt
index ef2a7fe22..1798a5bb0 100644
--- a/Sources/_FoundationCShims/CMakeLists.txt
+++ b/Sources/_FoundationCShims/CMakeLists.txt
@@ -19,6 +19,9 @@ add_library(_FoundationCShims STATIC
 
 target_include_directories(_FoundationCShims PUBLIC include)
 
+target_compile_options(_FoundationCShims INTERFACE
+  "$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xcc -fmodule-map-file=${CMAKE_CURRENT_SOURCE_DIR}/include/module.modulemap>")
+
 set_property(GLOBAL APPEND PROPERTY SWIFT_FOUNDATION_EXPORTS _FoundationCShims)
 
 if(BUILD_SHARED_LIBS)