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#include <llvm/Config/llvm-config.h>
#include "Log.hh"
#include "Version.hh"
namespace pcc {
PCC_NORETURN void ShowVersion() {
std::cerr
<< PCC_NAME " version " PCC_VERSION_STRING "\n"
<< "Copyright (C) 2020 Hanjie Wu <nagi@zju.edu.cn>\n\n"
"This program is free software; you can redistribute it and/or "
"modify\n"
"it under the terms of the GNU General Public License as published "
"by\n"
"the Free Software Foundation; either version 2 of the License, or\n"
"(at your option) any later version.\n\n"
"Configurations:\n"
" LLVM Version: " LLVM_VERSION_STRING "\n"
" Host Platform: " PCC_OSNAME "\n"
" Default Target: " LLVM_DEFAULT_TARGET_TRIPLE "\n"
" Built on: " __DATE__ " " __TIME__
<< std::endl;
std::exit(0);
}
PCC_NORETURN void ShowHelp() {
std::cerr << PCC_NAME " version " PCC_VERSION_STRING "\n"
<< "Usage: " << GetExecutableName()
<< " [-vVhiSc] [-O <0,1,2,3>] [-o <output>] "
"file...\n"
" -v Verbose mode.\n"
" -vv Very verbose mode.\n"
" -V Show version and exit.\n"
" -h Show this help and exit.\n"
"\n"
" -i Generate LLVM IR (default behavior).\n"
" -S Compile to assembly file.\n"
" -c Compile to object file.\n"
" -o <output> Specify output file name.\n"
" -O <0,1,2,3> Specify optimization level.\n"
"\n"
" -a Also dump the AST."
<< std::endl;
std::exit(0);
}
} // namespace pcc
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