324 lines
11 KiB
C++
324 lines
11 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2011 Daniel Marjamäki and Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Generate Makefile for cppcheck
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#include <algorithm>
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#include <fstream>
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#include <iostream>
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#include <string>
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#include <vector>
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#include <sstream>
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#include "../cli/filelister.h"
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std::string objfile(std::string cppfile)
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{
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cppfile.erase(cppfile.rfind("."));
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return cppfile + ".o";
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}
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void getDeps(const std::string &filename, std::vector<std::string> &depfiles)
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{
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// Is the dependency already included?
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if (std::find(depfiles.begin(), depfiles.end(), filename) != depfiles.end())
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return;
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std::ifstream f(filename.c_str());
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if (! f.is_open())
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{
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if (filename.compare(0, 4, "cli/") == 0 || filename.compare(0, 5, "test/") == 0)
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getDeps("lib" + filename.substr(filename.find("/")), depfiles);
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return;
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}
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if (filename.find(".c") == std::string::npos)
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depfiles.push_back(filename);
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std::string path(filename);
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if (path.find("/") != std::string::npos)
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path.erase(1 + path.rfind("/"));
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std::string line;
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while (std::getline(f, line))
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{
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std::string::size_type pos1 = line.find("#include \"");
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if (pos1 == std::string::npos)
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continue;
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pos1 += 10;
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std::string::size_type pos2 = line.find("\"", pos1);
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std::string hfile(path + line.substr(pos1, pos2 - pos1));
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if (hfile.find("/../") != std::string::npos) // TODO: Ugly fix
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hfile.erase(0, 4 + hfile.find("/../"));
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getDeps(hfile, depfiles);
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}
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}
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static void compilefiles(std::ostream &fout, const std::vector<std::string> &files, const std::string &args)
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{
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for (unsigned int i = 0; i < files.size(); ++i)
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{
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fout << objfile(files[i]) << ": " << files[i];
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std::vector<std::string> depfiles;
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getDeps(files[i], depfiles);
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for (unsigned int dep = 0; dep < depfiles.size(); ++dep)
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fout << " " << depfiles[dep];
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fout << "\n\t$(CXX) $(CPPFLAGS) $(CXXFLAGS) " << args << " -c -o " << objfile(files[i]) << " " << files[i] << "\n\n";
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}
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}
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static void getCppFiles(std::vector<std::string> &files, const std::string &path)
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{
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std::map<std::string,long> filesizes;
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FileLister::recursiveAddFiles(files, filesizes, path);
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// only get *.cpp files..
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for (std::vector<std::string>::iterator it = files.begin(); it != files.end();)
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{
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if (it->find(".cpp") == std::string::npos)
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it = files.erase(it);
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else
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++it;
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}
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}
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static void makeConditionalVariable(std::ostream &os, const std::string &variable, const std::string &value)
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{
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os << "ifndef " << variable << '\n'
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<< " " << variable << '=' << value << '\n'
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<< "endif\n"
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<< "\n";
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}
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static std::string getLibName(const std::string &path)
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{
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// path can be e.g. "externals/foo/foo.cpp" then returned
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// library name is "FOO".
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std::string libName = path.substr(path.find('/')+1);
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libName = libName.substr(0, libName.find('/'));
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std::transform(libName.begin(), libName.end(),libName.begin(), ::toupper);
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return libName;
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}
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static void makeExtObj(std::ostream &fout, const std::vector<std::string> &externalfiles)
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{
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bool start = true;
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std::ostringstream libNames;
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std::string libName;
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for (unsigned int i = 0; i < externalfiles.size(); ++i)
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{
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if (start)
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{
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libName = getLibName(externalfiles[i]);
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fout << "ifndef " << libName << std::endl;
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fout << " " << libName << " = " << objfile(externalfiles[i]);
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libNames << "EXTOBJ += $(" << libName << ")" << std::endl;
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start = false;
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}
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else
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{
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fout << std::string(14, ' ') << objfile(externalfiles[i]);
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}
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if (i+1 >= externalfiles.size() || libName != getLibName(externalfiles[i+1]))
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{
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// This was the last file for this library
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fout << std::endl << "endif" << std::endl;
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fout << "\n\n";
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start = true;
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}
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else
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{
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// There are more files for this library
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fout << " \\" << std::endl;
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}
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}
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fout << libNames.str();
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}
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int main(int argc, char **argv)
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{
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const bool release(argc >= 2 && std::string(argv[1]) == "--release");
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// Get files..
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std::vector<std::string> libfiles;
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getCppFiles(libfiles, "lib/");
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std::vector<std::string> clifiles;
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getCppFiles(clifiles, "cli/");
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std::vector<std::string> testfiles;
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getCppFiles(testfiles, "test/");
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if (libfiles.empty() && clifiles.empty() && testfiles.empty())
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{
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std::cerr << "No files found. Are you in the correct directory?" << std::endl;
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return EXIT_FAILURE;
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}
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std::vector<std::string> externalfiles;
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getCppFiles(externalfiles, "externals/");
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// QMAKE - lib/lib.pri
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{
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std::ofstream fout1("lib/lib.pri");
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if (fout1.is_open())
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{
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fout1 << "# no manual edits - this file is autogenerated by dmake\n\n";
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fout1 << "include($$PWD/pcrerules.pri)\n";
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fout1 << "INCLUDEPATH += ../externals/tinyxml\n";
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fout1 << "HEADERS += $${BASEPATH}check.h \\\n";
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for (unsigned int i = 0; i < libfiles.size(); ++i)
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{
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std::string fname(libfiles[i].substr(4));
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if (fname.find(".cpp") == std::string::npos)
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continue; // shouldn't happen
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fname.erase(fname.find(".cpp"));
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fout1 << std::string(11, ' ') << "$${BASEPATH}" << fname << ".h";
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if (i < libfiles.size() - 1)
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fout1 << " \\\n";
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}
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fout1 << "\n\nSOURCES += ";
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for (unsigned int i = 0; i < libfiles.size(); ++i)
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{
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fout1 << "$${BASEPATH}" << libfiles[i].substr(4);
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if (i < libfiles.size() - 1)
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fout1 << " \\\n" << std::string(11, ' ');
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}
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fout1 << "\n";
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}
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}
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static const char makefile[] = "Makefile";
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std::ofstream fout(makefile, std::ios_base::trunc);
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if (!fout.is_open())
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{
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std::cerr << "An error occurred while trying to open "
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<< makefile
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<< ".\n";
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return EXIT_FAILURE;
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}
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fout << "# This file is generated by tools/dmake, do not edit.\n\n";
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fout << "# To compile without rules, use 'make HAVE_RULES=no'\n";
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makeConditionalVariable(fout, "HAVE_RULES", "yes");
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// Makefile settings..
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if (release)
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{
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makeConditionalVariable(fout, "CXXFLAGS", "-O2 -DNDEBUG -Wall");
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}
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else
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{
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// TODO: add more compiler warnings.
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// -Wlogical-op : doesn't work on older GCC
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// -Wconversion : too many warnings
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// -Wsign-conversion : too many warnings
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// The _GLIBCXX_DEBUG doesn't work in cygwin
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makeConditionalVariable(fout, "CXXFLAGS",
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"-Wall "
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"-Wextra "
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"-Wshadow "
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"-pedantic "
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"-Wno-long-long "
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"-Wfloat-equal "
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"-Wcast-qual "
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// "-Wsign-conversion "
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// "-Wconversion "
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"-D_GLIBCXX_DEBUG "
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"-g");
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}
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fout << "ifeq ($(HAVE_RULES),yes)\n"
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<< " CXXFLAGS += -DHAVE_RULES\n"
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<< " ifdef LIBS\n"
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<< " LIBS += -lpcre\n"
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<< " else\n"
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<< " LIBS=-lpcre\n"
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<< " endif\n"
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<< "endif\n\n";
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makeConditionalVariable(fout, "CXX", "g++");
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makeConditionalVariable(fout, "PREFIX", "/usr");
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makeConditionalVariable(fout, "INCLUDE_FOR_LIB", "-Ilib");
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makeConditionalVariable(fout, "INCLUDE_FOR_CLI", "-Ilib -Iexternals -Iexternals/tinyxml");
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makeConditionalVariable(fout, "INCLUDE_FOR_TEST", "-Ilib -Icli -Iexternals -Iexternals/tinyxml");
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fout << "BIN=$(DESTDIR)$(PREFIX)/bin\n\n";
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fout << "# For 'make man': sudo apt-get install xsltproc docbook-xsl docbook-xml on Linux\n";
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fout << "DB2MAN=/usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl\n";
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fout << "XP=xsltproc -''-nonet -''-param man.charmap.use.subset \"0\"\n";
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fout << "MAN_SOURCE=man/cppcheck.1.xml\n\n";
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fout << "\n###### Object Files\n\n";
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fout << "LIBOBJ = " << objfile(libfiles[0]);
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for (unsigned int i = 1; i < libfiles.size(); ++i)
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fout << " \\" << std::endl << std::string(14, ' ') << objfile(libfiles[i]);
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fout << "\n\n";
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fout << "CLIOBJ = " << objfile(clifiles[0]);
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for (unsigned int i = 1; i < clifiles.size(); ++i)
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fout << " \\" << std::endl << std::string(14, ' ') << objfile(clifiles[i]);
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fout << "\n\n";
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fout << "TESTOBJ = " << objfile(testfiles[0]);
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for (unsigned int i = 1; i < testfiles.size(); ++i)
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fout << " \\" << std::endl << std::string(14, ' ') << objfile(testfiles[i]);
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fout << "\n\n";
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makeExtObj(fout, externalfiles);
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fout << "\n###### Targets\n\n";
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fout << "cppcheck: $(LIBOBJ) $(CLIOBJ) $(EXTOBJ)\n";
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fout << "\t$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o cppcheck $(CLIOBJ) $(LIBOBJ) $(EXTOBJ) $(LIBS)\n\n";
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fout << "all:\tcppcheck testrunner\n\n";
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fout << "testrunner: $(TESTOBJ) $(LIBOBJ) $(EXTOBJ) cli/threadexecutor.o cli/cmdlineparser.o cli/cppcheckexecutor.o cli/filelister.o cli/pathmatch.o\n";
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fout << "\t$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -o testrunner $(TESTOBJ) $(LIBOBJ) cli/threadexecutor.o cli/cppcheckexecutor.o cli/cmdlineparser.o cli/filelister.o cli/pathmatch.o $(EXTOBJ) $(LIBS)\n\n";
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fout << "test:\tall\n";
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fout << "\t./testrunner\n\n";
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fout << "check:\tall\n";
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fout << "\t./testrunner -g -q\n\n";
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fout << "dmake:\ttools/dmake.cpp\n";
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fout << "\t$(CXX) -o dmake tools/dmake.cpp cli/filelister.cpp lib/path.cpp -Ilib\n\n";
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fout << "clean:\n";
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#ifdef _WIN32
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fout << "\tdel lib\\*.o\n\tdel cli\\*.o\n\tdel test\\*.o\n\tdel *.exe\n";
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#else
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fout << "\trm -f lib/*.o cli/*.o test/*.o externals/tinyxml/*.o testrunner cppcheck cppcheck.1\n\n";
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fout << "man:\tman/cppcheck.1\n\n";
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fout << "man/cppcheck.1:\t$(MAN_SOURCE)\n\n";
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fout << "\t$(XP) $(DB2MAN) $(MAN_SOURCE)\n\n";
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fout << "tags:\n";
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fout << "\tctags -R --exclude=doxyoutput .\n\n";
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fout << "install: cppcheck\n";
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fout << "\tinstall -d ${BIN}\n";
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fout << "\tinstall cppcheck ${BIN}\n\n";
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#endif
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fout << "\n###### Build\n\n";
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compilefiles(fout, libfiles, "${INCLUDE_FOR_LIB}");
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compilefiles(fout, clifiles, "${INCLUDE_FOR_CLI}");
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compilefiles(fout, testfiles, "${INCLUDE_FOR_TEST}");
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return 0;
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}
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