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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include <fstream>
#include <iostream>
#include <string>
#include "third_party/def_parser/def_parser.h"
static const char* ws = " \t\n\r\f\v";
inline void trim(std::string *str) {
// Remove prefixing spaces
str->erase(0, str->find_first_not_of(ws));
// Remove suffixing spaces
str->erase(str->find_last_not_of(ws) + 1);
}
int main(int argc, char* argv[]) {
if (argc < 4) {
std::cerr << "Usage: output_def_file dllname [objfile ...] [input_deffile ...] [@paramfile ...]\n";
std::cerr << "output_deffile: the output DEF file\n";
std::cerr << "\n";
std::cerr << "dllname: the DLL name this DEF file is used for, if dllname is not empty\n";
std::cerr << " string (eg. ""), def_parser writes an 'LIBRARY <dllname>' entry\n";
std::cerr << " into DEF file.\n";
std::cerr << "\n";
std::cerr << "objfile: a object file, def_parser parses this file to find symbols,\n";
std::cerr << " then merges them into final result.\n";
std::cerr << " Can apppear multiple times.\n";
std::cerr << "\n";
std::cerr << "input_deffile: an existing def file, def_parser merges all symbols in this file.\n";
std::cerr << " Can appear multiple times.\n";
std::cerr << "\n";
std::cerr << "@paramfile: a parameter file that can contain objfile and input_deffile.\n";
std::cerr << " Can appear multiple time.\n";
return 1;
}
std::wstring filenameW = AsAbsoluteWindowsPath(argv[1]);
FILE* fout = _wfopen(filenameW.c_str(), L"w+");
if (!fout) {
std::cerr << "Could not open output .def file: " << argv[1] << "\n";
return 1;
}
DefParser deffile;
deffile.SetDLLName(argv[2]);
for (int i = 3; i < argc; i++) {
// If the argument starts with @, then treat it as a parameter file.
if (argv[i][0] == '@') {
filenameW = AsAbsoluteWindowsPath(argv[i] + 1);
std::ifstream paramfile(filenameW.c_str(), std::ios::in | std::ios::binary);
if (!paramfile) {
std::cerr << "Could not open parameter file: " << argv[i] << "\n";
return 1;
}
std::string file;
while (std::getline(paramfile, file)) {
trim(&file);
if (!deffile.AddFile(file)) {
return 1;
}
}
} else {
std::string file(argv[i]);
trim(&file);
if (!deffile.AddFile(argv[i])) {
return 1;
}
}
}
deffile.WriteFile(fout);
fclose(fout);
return 0;
}
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