From a55ff722cae338a8fcf5402858c47cf0650a8e5e Mon Sep 17 00:00:00 2001
From: Gangzheng Tong <tonggangzheng@gmail.com>
Date: Mon, 30 Jun 2025 12:11:04 -0700
Subject: Reset minimum cmake version to 3.22 (#7548)

* Reset minimum cmake version to 3.22

* update slang-rhi
---
 CMakeLists.txt          |  2 +-
 cmake/SlangTarget.cmake | 31 +++++++++++++++++++++++--------
 docs/building.md        |  2 +-
 external/slang-rhi      |  2 +-
 4 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a57b2190c..eb1c5808f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.26)
+cmake_minimum_required(VERSION 3.22)
 
 # Our module dir, include that now so that we can get the version automatically
 # from git describe
diff --git a/cmake/SlangTarget.cmake b/cmake/SlangTarget.cmake
index aa87c16bf..41d77a079 100644
--- a/cmake/SlangTarget.cmake
+++ b/cmake/SlangTarget.cmake
@@ -414,10 +414,18 @@ function(slang_add_target dir type)
     #
     # Link and include from dependencies
     #
-    target_link_libraries(
-        ${target}
-        PRIVATE $<BUILD_LOCAL_INTERFACE:${ARG_LINK_WITH_PRIVATE}>
-    )
+    if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.26")
+        target_link_libraries(
+            ${target}
+            PRIVATE $<BUILD_LOCAL_INTERFACE:${ARG_LINK_WITH_PRIVATE}>
+        )
+    else()
+        target_link_libraries(
+            ${target}
+            PRIVATE $<BUILD_INTERFACE:${ARG_LINK_WITH_PRIVATE}>
+        )
+    endif()
+
     target_link_libraries(${target} PUBLIC ${ARG_LINK_WITH_PUBLIC})
 
     if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
@@ -458,10 +466,17 @@ function(slang_add_target dir type)
     endforeach()
     foreach(inc ${ARG_INCLUDE_DIRECTORIES_PRIVATE})
         get_filename_component(inc_abs ${inc} ABSOLUTE)
-        target_include_directories(
-            ${target}
-            PRIVATE "$<BUILD_LOCAL_INTERFACE:${inc_abs}>"
-        )
+        if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.26")
+            target_include_directories(
+                ${target}
+                PRIVATE "$<BUILD_LOCAL_INTERFACE:${inc_abs}>"
+            )
+        else()
+            target_include_directories(
+                ${target}
+                PRIVATE "$<BUILD_INTERFACE:${inc_abs}>"
+            )
+        endif()
     endforeach()
 
     #
diff --git a/docs/building.md b/docs/building.md
index 54fca8d6a..f32bda997 100644
--- a/docs/building.md
+++ b/docs/building.md
@@ -9,7 +9,7 @@ version of Slang.
 
 Please install:
 
-- CMake (3.25 preferred, but 3.22 works[^1])
+- CMake (3.26 preferred, but 3.22 works[^1])
 - A C++ compiler with support for C++17. GCC, Clang and MSVC are supported
 - A CMake compatible backend, for example Visual Studio or Ninja
 - Python3 (a dependency for building spirv-tools)
diff --git a/external/slang-rhi b/external/slang-rhi
index 6792a7ca5..753c6f84d 160000
--- a/external/slang-rhi
+++ b/external/slang-rhi
@@ -1 +1 @@
-Subproject commit 6792a7ca55380b08420cd5521a2aaabd287a1397
+Subproject commit 753c6f84de19d0b25382946c503770a67154e364
-- 
cgit v1.2.3