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