Added cmakelist.

Author: DaanyaalSobani

CMakeLists.txt

@@ -0,0 +1,35 @@
+cmake_minimum_required(VERSION 3.20)
+
+option(BUILD_X86 "Build x86 version" OFF)
+option(BUILD_ARM "Build ARM version" OFF)
+
+
+if(BUILD_ARM AND NOT HOST_IS_ARM)
+    set(CMAKE_SYSTEM_NAME Linux)
+    set(CMAKE_SYSTEM_PROCESSOR aarch64)
+    set(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)
+    set(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++)
+    message(STATUS "Cross-compiling for ARM")
+endif()
+
+if(BUILD_X86 AND NOT HOST_IS_X86)
+    set(CMAKE_SYSTEM_NAME Linux)
+    set(CMAKE_SYSTEM_PROCESSOR x86_64)
+    set(CMAKE_C_COMPILER x86_64-linux-gnu-gcc)
+    set(CMAKE_CXX_COMPILER x86_64-linux-gnu-g++)
+    message(STATUS "Cross-compiling for x86_64")
+endif()
+
+if(NOT BUILD_ARM AND NOT BUILD_X86)
+    message(STATUS "Using native compilation")
+endif()
+
+
+project(udf_product)
+
+add_library(product SHARED src/product.cpp)
+
+set_target_properties(product PROPERTIES
+    PREFIX ""
+    POSITION_INDEPENDENT_CODE ON
+)