qun

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.24)
+
+set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_SOURCE_DIR}/arm.linux.toolchain.cmake)
+
+set(CMAKE_CXX_STANDARD 17)
+
+project(cross_test)
+
+add_executable(cross_test main.cpp)
+
+
+#set(CMAKE_PREFIX_PATH $ENV{QT_HOME})
+#
+#find_package(Qt6 COMPONENTS
+#        Core
+#        REQUIRED
+#        )
+#
+#target_link_libraries(${PROJECT_NAME}
+#        PRIVATE
+#        Qt6::Core
+#        )
+#
+#target_include_directories(${PROJECT_NAME} PRIVATE
+#        ${CMAKE_CURRENT_SOURCE_DIR}
+#        )
+
+

arm.linux.toolchain.cmake

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+# 设置目标系统、处理器架构
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+# 设置工具链目录
+set(TOOL_CHAIN_DIR   $ENV{CPP_TOOLCHAIN_ARM_LINUX})
+
+set(TOOL_CHAIN_INCLUDE ${TOOL_CHAIN_DIR}/aarch64-none-linux-gnu/include ${TOOL_CHAIN_DIR}/aarch64-none-linux-gnu/libc/usr/include)
+set(TOOL_CHAIN_LIB  ${TOOL_CHAIN_DIR}/aarch64-none-linux-gnu/lib ${TOOL_CHAIN_DIR}/aarch64-none-linux-gnu/libc/usr/lib)
+
+# 设置编译器位置
+set(CMAKE_C_COMPILER ${TOOL_CHAIN_DIR}/bin/aarch64-none-linux-gnu-gcc.exe)
+set(CMAKE_CXX_COMPILER ${TOOL_CHAIN_DIR}/bin/aarch64-none-linux-gnu-g++.exe)
+
+# 设置cmake查找主路径
+set(CMAKE_FIND_ROOT_PATH ${TOOL_CHAIN_DIR}/aarch64-none-linux-gnu)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+# 只在指定目录下查找库文件
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+# 只在指定目录下查找头文件
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+# 只在指定目录下查找依赖包
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+
+# 包含工具链文件
+include_directories(
+        ${TOOL_CHAIN_DIR}/aarch64-none-linux-gnu/include
+        ${TOOL_CHAIN_DIR}/aarch64-none-linux-gnu/libc/usr/include)
+
+# 设置CMAKE_INCLUDE_PATH
+set(CMAKE_INCLUDE_PATH ${TOOL_CHAIN_INCLUDE})
+
+# 设置CMAKE_LIBRARY_PATH
+set(CMAKE_LIBRARY_PATH ${TOOL_CHAIN_LIB})

build.bat

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+
+set BUILD_PATH=build
+
+if not exist BUILD_PATH (
+    mkdir BUILD_PATH
+)
+
+cd BUILD_PATH
+
+cmake -G "MinGW Makefiles" ..
+
+# install
+#mingw32-make

main.cpp

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+#include <iostream>
+
+int main(int argc, char *argv[]) {
+    std::cout << "hello world!" << std::endl;
+    return 0;
+}
+

readme.md

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+# cpp 交叉编译示例
+
+x64 windows for arm linux
+