From f1b113125404291d2005ac7a953f5de4a8dfb3df Mon Sep 17 00:00:00 2001
From: Brice Videau <brice.videau@gmail.com>
Date: Tue, 3 Feb 2026 09:45:45 -0600
Subject: [PATCH 1/2] Disable loader managed dispatch when building static
 libraries.

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 03a55c31..78102a1d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,8 +52,8 @@ option(OPENCL_ICD_LOADER_BUILD_SHARED_LIBS "Build OpenCL ICD Loader as shared li
 # It is currently needed default while the specification is being formalized,
 # and to study the performance impact.
 option (ENABLE_OPENCL_LAYERS "Enable OpenCL Layers" ON)
-option (ENABLE_OPENCL_LOADER_MANAGED_DISPATCH "Enable OpenCL Loader managed dispatch" ON)
 include(CMakeDependentOption)
+cmake_dependent_option(ENABLE_OPENCL_LOADER_MANAGED_DISPATCH "Enable OpenCL Loader managed dispatch" ON OPENCL_ICD_LOADER_BUILD_SHARED_LIBS OFF)
 cmake_dependent_option(ENABLE_OPENCL_LAYERINFO "Enable building cllayerinfo tool" ON ENABLE_OPENCL_LAYERS OFF)
 
 include(GNUInstallDirs)

From 86d9a377afef7f702cfc15d0a2cd59bb3a111719 Mon Sep 17 00:00:00 2001
From: Brice Videau <brice.videau@gmail.com>
Date: Tue, 3 Feb 2026 10:00:34 -0600
Subject: [PATCH 2/2] Disable DllMain in static builds.

---
 CMakeLists.txt               | 1 +
 loader/windows/icd_windows.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 78102a1d..265c560e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -170,6 +170,7 @@ set (OPENCL_COMPILE_DEFINITIONS
     OPENCL_ICD_LOADER_VERSION_REV=8
     $<$<BOOL:${ENABLE_OPENCL_LAYERS}>:CL_ENABLE_LAYERS>
     $<$<BOOL:${ENABLE_OPENCL_LOADER_MANAGED_DISPATCH}>:CL_ENABLE_LOADER_MANAGED_DISPATCH>
+    $<$<BOOL:${OPENCL_ICD_LOADER_BUILD_SHARED_LIBS}>:CL_SHARED_BUILD>
 )
 
 target_compile_definitions (OpenCL
diff --git a/loader/windows/icd_windows.c b/loader/windows/icd_windows.c
index fdc33350..84e2c0d6 100644
--- a/loader/windows/icd_windows.c
+++ b/loader/windows/icd_windows.c
@@ -411,7 +411,7 @@ void khrIcdOsVendorsEnumerateOnce()
     InitOnceExecuteOnce(&initialized, khrIcdOsVendorsEnumerate, NULL, NULL);
 }
 
-#ifndef CL_LAYER_INFO
+#if !defined(CL_LAYER_INFO) && defined(CL_SHARED_BUILD)
 BOOL APIENTRY DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved) {
     (void)hinst;
     (void)reserved;