/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2022 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 . */ // Generate Makefile for cppcheck #include #include // IWYU pragma: keep #include #include #include #include "../cli/filelister.h" #include "../lib/pathmatch.h" static std::string builddir(std::string filename) { if (filename.compare(0,4,"lib/") == 0) filename = "$(libcppdir)" + filename.substr(3); return filename; } static std::string objfile(std::string cppfile) { cppfile.erase(cppfile.rfind('.')); return builddir(cppfile + ".o"); } static std::string objfiles(const std::vector &files) { std::string allObjfiles; for (const std::string &file : files) { if (file != files.front()) allObjfiles += std::string(14, ' '); allObjfiles += objfile(file); if (file != files.back()) allObjfiles += " \\\n"; } return allObjfiles; } static void getDeps(const std::string &filename, std::vector &depfiles) { static const std::vector externalfolders{"externals", "externals/picojson", "externals/simplecpp", "externals/tinyxml2" }; // 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()) { /* * Recursively search for includes in other directories. * Files are searched according to the following priority: * [test, tools] -> cli -> lib -> externals */ if (filename.compare(0, 4, "cli/") == 0) getDeps("lib" + filename.substr(filename.find('/')), depfiles); else if (filename.compare(0, 5, "test/") == 0) getDeps("cli" + filename.substr(filename.find('/')), depfiles); else if (filename.compare(0, 6, "tools/") == 0) getDeps("cli" + filename.substr(filename.find('/')), depfiles); else if (filename.compare(0, 4, "lib/") == 0) { for (const std::string & external : externalfolders) getDeps(external + 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 \""); char rightBracket = '\"'; if (pos1 == std::string::npos) { pos1 = line.find("#include <"); rightBracket = '>'; if (pos1 == std::string::npos) continue; } pos1 += 10; std::string::size_type pos2 = line.find(rightBracket, 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 &files, const std::string &args) { for (const std::string &file : files) { bool external(file.compare(0,10,"externals/") == 0); fout << objfile(file) << ": " << file; std::vector depfiles; getDeps(file, depfiles); std::sort(depfiles.begin(), depfiles.end()); for (const std::string &depfile : depfiles) fout << " " << depfile; fout << "\n\t$(CXX) " << args << " $(CPPFLAGS) $(CPPFILESDIR) $(CXXFLAGS)" << (external?" -w":"") << " $(UNDEF_STRICT_ANSI) -c -o " << objfile(file) << " " << builddir(file) << "\n\n"; } } static std::string getCppFiles(std::vector &files, const std::string &path, bool recursive) { std::map filemap; const std::set extra; const std::vector masks; const PathMatch matcher(masks); std::string err = FileLister::addFiles(filemap, path, extra, recursive, matcher); if (!err.empty()) return err; // add *.cpp files to the "files" vector.. for (const std::pair file : filemap) { if (file.first.find(".cpp") != std::string::npos) files.push_back(file.first); } return ""; } static void makeConditionalVariable(std::ostream &os, const std::string &variable, const std::string &defaultValue) { os << "ifndef " << variable << '\n' << " " << variable << '=' << defaultValue << '\n' << "endif\n" << "\n"; } int main(int argc, char **argv) { const bool release(argc >= 2 && std::string(argv[1]) == "--release"); // Get files.. std::vector libfiles; std::string err = getCppFiles(libfiles, "lib/", false); if (!err.empty()) { std::cerr << err << std::endl; return EXIT_FAILURE; } std::vector extfiles; err = getCppFiles(extfiles, "externals/", true); if (!err.empty()) { std::cerr << err << std::endl; return EXIT_FAILURE; } std::vector clifiles; err = getCppFiles(clifiles, "cli/", false); if (!err.empty()) { std::cerr << err << std::endl; return EXIT_FAILURE; } std::vector testfiles; err = getCppFiles(testfiles, "test/", false); if (!err.empty()) { std::cerr << err << std::endl; return EXIT_FAILURE; } std::vector toolsfiles; err = getCppFiles(toolsfiles, "tools/", false); if (!err.empty()) { std::cerr << err << std::endl; return EXIT_FAILURE; } if (libfiles.empty() && clifiles.empty() && testfiles.empty()) { std::cerr << "No files found. Are you in the correct directory?" << std::endl; return EXIT_FAILURE; } // 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($$PWD/pcrerules.pri)\n"; fout1 << "include($$PWD/../externals/externals.pri)\n"; fout1 << "INCLUDEPATH += $$PWD\n"; fout1 << "HEADERS += "; for (const std::string &libfile : libfiles) { std::string fname(libfile.substr(4)); if (fname.find(".cpp") == std::string::npos) continue; // shouldn't happen fname.erase(fname.find(".cpp")); fout1 << "$${PWD}/" << fname << ".h"; if (libfile != libfiles.back()) fout1 << " \\\n" << std::string(11, ' '); } fout1 << "\n\nSOURCES += "; for (const std::string &libfile : libfiles) { fout1 << "$${PWD}/" << libfile.substr(4); if (libfile != libfiles.back()) 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"); // use match compiler.. fout << "# use match compiler\n"; fout << "ifeq ($(SRCDIR),build)\n" << " $(warning Usage of SRCDIR to activate match compiler is deprecated. Use MATCHCOMPILER=yes instead.)\n" << " MATCHCOMPILER:=yes\n" << "endif\n"; // TODO: bail out when matchcompiler.py fails (i.e. invalid PYTHON_INTERPRETER specified) // TODO: handle "PYTHON_INTERPRETER=" fout << "ifeq ($(MATCHCOMPILER),yes)\n" << " # Find available Python interpreter\n" << " ifeq ($(PYTHON_INTERPRETER),)\n" << " PYTHON_INTERPRETER := $(shell which python3)\n" << " endif\n" << " ifeq ($(PYTHON_INTERPRETER),)\n" << " PYTHON_INTERPRETER := $(shell which python)\n" << " endif\n" << " ifeq ($(PYTHON_INTERPRETER),)\n" << " $(error Did not find a Python interpreter)\n" << " endif\n" << " ifdef VERIFY\n" << " matchcompiler_S := $(shell $(PYTHON_INTERPRETER) tools/matchcompiler.py --verify)\n" << " else\n" << " matchcompiler_S := $(shell $(PYTHON_INTERPRETER) tools/matchcompiler.py)\n" << " endif\n" << " libcppdir:=build\n" << "else\n" << " libcppdir:=lib\n" << "endif\n\n"; // explicit files dir.. fout << "ifdef FILESDIR\n" << " CPPFILESDIR=-DFILESDIR=\\\"$(FILESDIR)\\\"\n" << "else\n" << " CPPFILESDIR=\n" << "endif\n\n"; // enable backtrac fout << "RDYNAMIC=-rdynamic\n"; // The _GLIBCXX_DEBUG doesn't work in cygwin or other Win32 systems. fout << "# Set the CPPCHK_GLIBCXX_DEBUG flag. This flag is not used in release Makefiles.\n" << "# The _GLIBCXX_DEBUG define doesn't work in Cygwin or other Win32 systems.\n" << "ifndef COMSPEC\n" << " ifdef ComSpec\n" << " #### ComSpec is defined on some WIN32's.\n" << " WINNT=1\n" << "\n" << " ifneq (,$(findstring /cygdrive/,$(PATH)))\n" << " CYGWIN=1\n" << " endif # CYGWIN\n" << " endif # ComSpec\n" << "endif # COMSPEC\n" << "\n" << "ifdef WINNT\n" << " #### Maybe Windows\n" << " ifndef CPPCHK_GLIBCXX_DEBUG\n" << " CPPCHK_GLIBCXX_DEBUG=\n" << " endif # !CPPCHK_GLIBCXX_DEBUG\n" << "\n" << " ifeq ($(MSYSTEM),MINGW32 MINGW64)\n" << " LDFLAGS=-lshlwapi\n" << " else\n" << " RDYNAMIC=-lshlwapi\n" << " endif\n" << "else # !WINNT\n" << " uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')\n" << "\n" << " ifeq ($(uname_S),Linux)\n" << " ifndef CPPCHK_GLIBCXX_DEBUG\n" << " CPPCHK_GLIBCXX_DEBUG=-D_GLIBCXX_DEBUG\n" << " endif # !CPPCHK_GLIBCXX_DEBUG\n" << " endif # Linux\n" << "\n" << " ifeq ($(uname_S),GNU/kFreeBSD)\n" << " ifndef CPPCHK_GLIBCXX_DEBUG\n" << " CPPCHK_GLIBCXX_DEBUG=-D_GLIBCXX_DEBUG\n" << " endif # !CPPCHK_GLIBCXX_DEBUG\n" << " endif # GNU/kFreeBSD\n" << "\n" << "endif # WINNT\n" << "\n"; // tinymxl2 requires __STRICT_ANSI__ to be undefined to compile under CYGWIN. fout << "ifdef CYGWIN\n" << " # Set the UNDEF_STRICT_ANSI flag to address compile time warnings\n" << " # with tinyxml2 and Cygwin.\n" << " UNDEF_STRICT_ANSI=-U__STRICT_ANSI__\n" << " \n" << " # Increase stack size for Cygwin builds to avoid segmentation fault in limited recursive tests.\n" << " CXXFLAGS+=-Wl,--stack,8388608\n" << "endif # CYGWIN\n" << "\n"; // skip "-D_GLIBCXX_DEBUG" if clang, since it breaks the build makeConditionalVariable(fout, "CXX", "g++"); fout << "ifeq (clang++, $(findstring clang++,$(CXX)))\n" << " CPPCHK_GLIBCXX_DEBUG=\n" << "endif\n"; // Makefile settings.. if (release) { makeConditionalVariable(fout, "CXXFLAGS", "-std=c++0x -O2 -DNDEBUG -Wall -Wno-sign-compare"); } else { // TODO: add more compiler warnings. // -Wlogical-op : doesn't work on older GCC // -Wsign-conversion : too many warnings // -Wunreachable-code : some GCC versions report lots of warnings makeConditionalVariable(fout, "CXXFLAGS", "-pedantic " "-Wall " "-Wextra " "-Wcast-qual " // "-Wconversion " // danmar: gives fp. for instance: unsigned int sizeof_pointer = sizeof(void *); "-Wno-deprecated-declarations " "-Wfloat-equal " // "-Wlogical-op " "-Wmissing-declarations " "-Wmissing-format-attribute " "-Wno-long-long " // "-Woverloaded-virtual " // danmar: we get fp when overloading analyseWholeProgram() "-Wpacked " "-Wredundant-decls " "-Wundef " "-Wno-shadow " // "-Wsign-conversion " // "-Wsign-promo " "-Wno-missing-field-initializers " "-Wno-missing-braces " // "-Wunreachable-code " "-Wno-sign-compare " // danmar: I don't like this warning, it's very rarely a bug "-Wno-multichar " "$(CPPCHK_GLIBCXX_DEBUG) " "-g"); } fout << "ifeq (g++, $(findstring g++,$(CXX)))\n" << " override CXXFLAGS += -std=c++0x\n" << "else ifeq (clang++, $(findstring clang++,$(CXX)))\n" << " override CXXFLAGS += -std=c++0x\n" << "else ifeq ($(CXX), c++)\n" << " ifeq ($(shell uname -s), Darwin)\n" << " override CXXFLAGS += -std=c++0x\n" << " endif\n" << "endif\n" << "\n"; fout << "ifeq ($(HAVE_RULES),yes)\n" << " override CXXFLAGS += -DHAVE_RULES -DTIXML_USE_STL $(shell pcre-config --cflags)\n" << " ifdef LIBS\n" << " LIBS += $(shell pcre-config --libs)\n" << " else\n" << " LIBS=$(shell pcre-config --libs)\n" << " endif\n" << "endif\n\n"; makeConditionalVariable(fout, "PREFIX", "/usr"); makeConditionalVariable(fout, "INCLUDE_FOR_LIB", "-Ilib -isystem externals -isystem externals/picojson -isystem externals/simplecpp -isystem externals/tinyxml2"); makeConditionalVariable(fout, "INCLUDE_FOR_CLI", "-Ilib -isystem externals/simplecpp -isystem externals/tinyxml2"); makeConditionalVariable(fout, "INCLUDE_FOR_TEST", "-Ilib -Icli -isystem externals/simplecpp -isystem externals/tinyxml2"); 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 = " << objfiles(libfiles) << "\n\n"; fout << "EXTOBJ = " << objfiles(extfiles) << "\n\n"; fout << "CLIOBJ = " << objfiles(clifiles) << "\n\n"; fout << "TESTOBJ = " << objfiles(testfiles) << "\n\n"; fout << ".PHONY: run-dmake tags\n\n"; fout << "\n###### Targets\n\n"; fout << "cppcheck: $(LIBOBJ) $(CLIOBJ) $(EXTOBJ)\n"; fout << "\t$(CXX) $(CPPFLAGS) $(CXXFLAGS) -o $@ $^ $(LIBS) $(LDFLAGS) $(RDYNAMIC)\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\n"; fout << "\t$(CXX) $(CPPFLAGS) $(CXXFLAGS) -o $@ $^ $(LIBS) $(LDFLAGS) $(RDYNAMIC)\n\n"; fout << "test:\tall\n"; fout << "\t./testrunner\n\n"; fout << "check:\tall\n"; fout << "\t./testrunner -q\n\n"; fout << "checkcfg:\tcppcheck validateCFG\n"; fout << "\t./test/cfg/runtests.sh\n\n"; fout << "dmake:\ttools/dmake.o cli/filelister.o $(libcppdir)/pathmatch.o $(libcppdir)/path.o $(libcppdir)/utils.o externals/simplecpp/simplecpp.o\n"; fout << "\t$(CXX) $(CXXFLAGS) -o $@ $^ $(LDFLAGS)\n\n"; fout << "run-dmake: dmake\n"; fout << "\t./dmake\n\n"; fout << "clean:\n"; fout << "\trm -f build/*.cpp build/*.o lib/*.o cli/*.o test/*.o tools/*.o externals/*/*.o testrunner dmake cppcheck cppcheck.exe 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 --exclude=test/cfg --exclude=test/synthetic cli externals gui lib test\n\n"; fout << "install: cppcheck\n"; fout << "\tinstall -d ${BIN}\n"; fout << "\tinstall cppcheck ${BIN}\n"; fout << "\tinstall htmlreport/cppcheck-htmlreport ${BIN}\n"; fout << "ifdef FILESDIR\n"; fout << "\tinstall -d ${DESTDIR}${FILESDIR}\n"; fout << "\tinstall -d ${DESTDIR}${FILESDIR}/addons\n"; fout << "\tinstall -m 644 addons/*.py ${DESTDIR}${FILESDIR}/addons\n"; fout << "\tinstall -d ${DESTDIR}${FILESDIR}/cfg\n"; fout << "\tinstall -m 644 cfg/*.cfg ${DESTDIR}${FILESDIR}/cfg\n"; fout << "\tinstall -d ${DESTDIR}${FILESDIR}/platforms\n"; fout << "\tinstall -m 644 platforms/*.xml ${DESTDIR}${FILESDIR}/platforms\n"; fout << "else\n"; fout << "\t$(error FILESDIR must be set!)\n"; fout << "endif\n"; fout << "\n"; fout << "uninstall:\n"; fout << "\t@if test -d ${BIN}; then \\\n"; fout << "\t files=\"cppcheck cppcheck-htmlreport\"; \\\n"; fout << "\t echo '(' cd ${BIN} '&&' rm -f $$files ')'; \\\n"; fout << "\t ( cd ${BIN} && rm -f $$files ); \\\n"; fout << "\tfi\n"; fout << "ifdef FILESDIR \n"; fout << "\t@if test -d ${DESTDIR}${FILESDIR}; then \\\n"; fout << "\t echo rm -rf ${DESTDIR}${FILESDIR}; \\\n"; fout << "\t rm -rf ${DESTDIR}${FILESDIR}; \\\n"; fout << "\tfi\n"; fout << "endif\n"; fout << "ifdef CFGDIR \n"; fout << "\t@if test -d ${DESTDIR}${CFGDIR}; then \\\n"; fout << "\t files=\"`cd cfg 2>/dev/null && ls`\"; \\\n"; fout << "\t if test -n \"$$files\"; then \\\n"; fout << "\t echo '(' cd ${DESTDIR}${CFGDIR} '&&' rm -f $$files ')'; \\\n"; fout << "\t ( cd ${DESTDIR}${CFGDIR} && rm -f $$files ); \\\n"; fout << "\t fi; \\\n"; fout << "\tfi\n"; fout << "endif\n\n"; fout << "# Validation of library files:\n"; fout << "ConfigFiles := $(wildcard cfg/*.cfg)\n"; fout << "ConfigFilesCHECKED := $(patsubst %.cfg,%.checked,$(ConfigFiles))\n"; fout << ".PHONY: validateCFG\n"; fout << "%.checked:%.cfg\n"; fout << "\txmllint --noout --relaxng cfg/cppcheck-cfg.rng $<\n"; fout << "validateCFG: ${ConfigFilesCHECKED}\n"; fout << "\txmllint --noout cfg/cppcheck-cfg.rng\n\n"; fout << "# Validation of platforms files:\n"; fout << "PlatformFiles := $(wildcard platforms/*.xml)\n"; fout << "PlatformFilesCHECKED := $(patsubst %.xml,%.checked,$(PlatformFiles))\n"; fout << ".PHONY: validatePlatforms\n"; fout << "%.checked:%.xml\n"; fout << "\txmllint --noout --relaxng platforms/cppcheck-platforms.rng $<\n"; fout << "validatePlatforms: ${PlatformFilesCHECKED}\n\n"; fout << "# Validate XML output (to detect regressions)\n"; fout << "/tmp/errorlist.xml: cppcheck\n"; fout << "\t./cppcheck --errorlist >$@\n"; fout << "/tmp/example.xml: cppcheck\n"; fout << "\t./cppcheck --xml --enable=all --inconclusive --max-configs=1 samples 2>/tmp/example.xml\n"; fout << "createXMLExamples:/tmp/errorlist.xml /tmp/example.xml\n"; fout << ".PHONY: validateXML\n"; fout << "validateXML: createXMLExamples\n"; fout << "\txmllint --noout cppcheck-errors.rng\n"; fout << "\txmllint --noout --relaxng cppcheck-errors.rng /tmp/errorlist.xml\n"; fout << "\txmllint --noout --relaxng cppcheck-errors.rng /tmp/example.xml\n"; fout << "\ncheckCWEEntries: /tmp/errorlist.xml\n"; // TODO: handle "PYTHON_INTERPRETER=" fout << "\t$(eval PYTHON_INTERPRETER := $(if $(PYTHON_INTERPRETER),$(PYTHON_INTERPRETER),$(shell which python3)))\n"; fout << "\t$(eval PYTHON_INTERPRETER := $(if $(PYTHON_INTERPRETER),$(PYTHON_INTERPRETER),$(shell which python)))\n"; fout << "\t$(eval PYTHON_INTERPRETER := $(if $(PYTHON_INTERPRETER),$(PYTHON_INTERPRETER),$(error Did not find a Python interpreter)))\n"; fout << "\t$(PYTHON_INTERPRETER) tools/listErrorsWithoutCWE.py -F /tmp/errorlist.xml\n"; fout << ".PHONY: validateRules\n"; fout << "validateRules:\n"; fout << "\t#xmllint --noout rules/*.xml\n"; fout << "\n###### Build\n\n"; compilefiles(fout, libfiles, "${INCLUDE_FOR_LIB}"); compilefiles(fout, clifiles, "${INCLUDE_FOR_CLI}"); compilefiles(fout, testfiles, "${INCLUDE_FOR_TEST}"); compilefiles(fout, extfiles, ""); compilefiles(fout, toolsfiles, "${INCLUDE_FOR_LIB}"); return 0; }