#include <iostream>
#include <fstream>
#include <filesystem>
#include <vector>
#include <sstream>
#include <algorithm>
#include <cctype>
#include <unordered_set>
namespace fs = std::filesystem;
// 辅助函数：修剪字符串两端的空白
std::string trim(const std::string& str) {
size_t start = str.find_first_not_of("
\t
\r
\n");
size_t end = str.find_last_not_of("
\t
\r
\n");
if (start == std::string::npos || end == std::string::npos)
return "";
return str.substr(start, end - start + 1);
}
// 辅助函数：
分割字符串
std::vector<std::string> split(const std::string& str, char delimiter) {
std::vector<std::string> tokens;
std::string token;
std::istringstream tokenStream(str);
while (std::getline(tokenStream, token, delimiter)) {
token = trim(token);
if (!token.empty()) {
tokens.push_back(token);
}
}
return tokens;
}
int main(int argc, char* argv[]) {
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " <imakefile.mk>
\n";
return 1;
}
fs::path imakefilePath = fs::absolute(argv[1]);
if (!fs::exists(imakefilePath) || !fs::is_regular_file(imakefilePath)) {
std::cerr << "Error: IMakefile not found: " << imakefilePath << "
\n";
return 1;
}
// 获取项目名（父目录名）
fs::path projectDir = imakefilePath.parent_path();
std::string projectName = projectDir.
filename().string();
// 读取IMakefile内容
std::ifstream infile(imakefilePath);
if (!infile.is_open()) {
std::cerr << "Error: Unable to open file: " << imakefilePath << "
\n";
return 1;
}
std::string line;
bool osWinb64Found = false;
std::string objectType;
std::unordered_set<std::string> compileDefs;
std::vector<std::string> sysLibs;
// 解析IMakefile
while (std::getline(infile, line)) {
line = trim(line);
// 检查OS=winb_64
if (line.find("OS=") == 0) {
size_t pos = line.find('=');
if (pos != std::string::npos) {
std::string value = trim(line.substr(pos + 1));
if (value == "winb_64") {
osWinb64Found = true;
}
}
}
// 解析BUILT_OBJECT_TYPE
if (line.find("BUILT_OBJECT_TYPE=") == 0) {
size_t pos = line.find('=');
if (pos != std::string::npos) {
objectType = trim(line.substr(pos + 1));
}
}
// 解析ADDED_FLAGS
if (line.find("ADDED_FLAGS=") == 0) {
size_t pos = line.find('=');
if (pos != std::string::npos) {
std::string flags = trim(line.substr(pos + 1));
// 移除引号并
分割
flags.erase(std::remove(flags.begin(), flags.end(), '
\"'), flags.end());
for (const auto& flag : split(flags, ' ')) {
if (flag.find("-D") == 0) {
compileDefs.insert(flag.substr(2));
}
}
}
}
// 解析GenericWincFlags
if (line.find("GenericWincFlags=") == 0) {
size_t pos = line.find('=');
if (pos != std::string::npos) {
std::string flags = trim(line.substr(pos + 1));
flags.erase(std::remove(flags.begin(), flags.end(), '
\"'), flags.end());
for (const auto& flag : split(flags, ' ')) {
if (flag.find("-D") == 0) {
compileDefs.insert(flag.substr(2));
}
}
}
}
// 解析SYS_LIBS
if (line.find("SYS_LIBS=") == 0) {
size_t pos = line.find('=');
if (pos != std::string::npos) {
std::string libs = trim(line.substr(pos + 1));
libs.erase(std::remove(libs.begin(), libs.end(), '
\"'), libs.end());
for (const auto& lib : split(libs, ' ')) {
sysLibs.push_back(lib);
}
}
}
}
infile.close();
// 检查是否找到OS=winb_64
if (!osWinb64Found) {
std::cerr << "Error: OS=winb_64 not found in IMakefile
\n";
return 1;
}
// 创建CMakeLists.txt
fs::path cmakePath = projectDir / "CMakeLists.txt";
std::ofstream outfile(cmakePath);
if (!outfile.is_open()) {
std::cerr << "Error: Unable to create CMakeLists.txt
\n";
return 1;
}
// 写入CMake内容
outfile << "cmake_minimum_required(VERSION 3.13)
\n";
outfile << "project(" << projectName << ")
\n
\n";
outfile << "set(CMAKE_CXX_STANDARD 11)
\n";
outfile << "set(CMAKE_C_STANDARD 11)
\n
\n";
// 添加包含目录
outfile << "
include_directories(
\n";
outfile << " ${CMAKE_CURRENT_SOURCE_DIR}/LocalInterfaces
\n";
outfile << ")
\n
\n";
// 添加
编译定义
if (!compileDefs.empty()) {
outfile << "add_compile_definitions(
\n";
for (const auto& def : compileDefs) {
outfile << " " << def << "
\n";
}
outfile << ")
\n
\n";
}
// 收集
源文件
outfile << "file(GLOB_RECURSE SOURCES
\n";
outfile << "
\"${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp
\"
\n";
outfile << "
\"${CMAKE_CURRENT_SOURCE_DIR}/src/*.c
\"
\n";
outfile << ")
\n
\n";
// 添加构建目标
if (objectType == "shared library") {
outfile << "add_library(" << projectName << " SHARED ${SOURCES})
\n";
} else if (objectType == "load module") {
outfile << "add_executable(" << projectName << " ${SOURCES})
\n";
} else if (objectType == "ARTIVE library") {
outfile << "add_library(" << projectName << " STATIC ${SOURCES})
\n";
} else {
std::cerr << "Warning: Unknown BUILT_OBJECT_TYPE: " << objectType << "
\n";
outfile << "# Unknown build type: " << objectType << "
\n";
}
outfile << "
\n";
// 添加链接库
if (!sysLibs.empty()) {
outfile << "target_link_libraries(" << projectName << "
\n";
for (const auto& lib : sysLibs) {
outfile << " " << lib << "
\n";
}
outfile << ")
\n";
}
outfile.close();
std::cout << "Successfully generated CMakeLists.txt at: " << cmakePath << "
\n";
return 0;
}将此代码
拆分为一个cmaketransform.h和一个cmaketransform.cpp和一个main.cpp
本文详细介绍了如何使用LaTeX中的include命令将大型文档拆分为多个源文件进行编译，通过在主文档中定义导言区并包含子文档，实现结构化管理与高效编辑，同时展示了实例代码以辅助理解。
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