From c2b45fc31cbc29374e67acb7c66a7e5a00a3cf6c Mon Sep 17 00:00:00 2001
From: Eatgrapes <Eatgrapesem232@qq.com>
Date: Sun, 21 Dec 2025 20:05:23 +0800
Subject: [PATCH 1/2] fix(cmake): correct ARM64 architecture detection on Linux

---
 .../Demo/proj.linux.cmake/CMakeLists.txt      | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt b/Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt
index 45c4b1ab..df343963 100644
--- a/Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt
+++ b/Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt
@@ -18,6 +18,29 @@ set(COMMON_SRC_PATH ${SDK_ROOT_PATH}/Samples/Common)
 # Set project.
 project(${APP_NAME})
 
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64" OR CMAKE_SYSTEM_PROCESSOR MATCHES "arm64")
+    set(CORE_LIB_DIR "experimental/linux/arm64")
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
+    set(CORE_LIB_DIR "linux/x86_64")
+else()
+    find_program(UNAME_EXECUTABLE uname)
+    if(UNAME_EXECUTABLE)
+        execute_process(COMMAND ${UNAME_EXECUTABLE} -m
+            OUTPUT_VARIABLE ARCH
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+        if(ARCH MATCHES "aarch64|arm64")
+            set(CORE_LIB_DIR "experimental/linux/arm64")
+        elseif(ARCH MATCHES "x86_64|amd64")
+            set(CORE_LIB_DIR "linux/x86_64")
+        else()
+            message(FATAL_ERROR "Unsupported architecture: ${ARCH}")
+        endif()
+    else()
+        message(FATAL_ERROR "Cannot detect system architecture")
+    endif()
+endif()
+
 # Define output directory.
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/bin/${APP_NAME})
 # Set configuration (Release and Debug only).

From 7a8d82772f6ac76867fc6e1f58955412af92985f Mon Sep 17 00:00:00 2001
From: Eatgrapes <Eatgrapesem232@qq.com>
Date: Fri, 26 Dec 2025 17:02:32 +0800
Subject: [PATCH 2/2] Update CMakeLists.txt

---
 Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt b/Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt
index df343963..b26d673c 100644
--- a/Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt
+++ b/Samples/OpenGL/Demo/proj.linux.cmake/CMakeLists.txt
@@ -65,10 +65,13 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 # Add Cubism Core.
 # Import as static library.
 add_library(Live2DCubismCore STATIC IMPORTED)
+
+set(CORE_LIB_PATH ${CORE_PATH}/lib/${CORE_LIB_DIR}/libLive2DCubismCore.a)
+
 # Find library path.
 set_target_properties(Live2DCubismCore
   PROPERTIES
-    IMPORTED_LOCATION ${CORE_PATH}/lib/linux/x86_64/libLive2DCubismCore.a
+    IMPORTED_LOCATION ${CORE_LIB_PATH}
     INTERFACE_INCLUDE_DIRECTORIES ${CORE_PATH}/include
 )