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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 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 "../src/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)
{
std::ifstream f(filename.c_str());
if (! f.is_open())
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("/../"));
if (std::find(depfiles.begin(), depfiles.end(), hfile) != depfiles.end())
continue;
getDeps(hfile, depfiles);
}
}
int main()
{
// Get files..
std::vector<std::string> srcfiles;
FileLister::RecursiveAddFiles(srcfiles, "src/", true);
if (srcfiles.empty())
{
std::cout << "No source files found." << std::endl;
exit(1);
}
std::vector<std::string> testfiles;
FileLister::RecursiveAddFiles(testfiles, "test/", true);
std::ofstream fout("Makefile");
// more warnings.. -Wfloat-equal -Wcast-qual -Wsign-conversion -Wlogical-op
fout << "CXXFLAGS=-Wall -Wextra -pedantic -g\n";
fout << "CXX=g++\n";
fout << "BIN=${DESTDIR}/usr/bin\n\n";
fout << "\n###### Object Files\n\n";
fout << "OBJECTS = " << objfile(srcfiles[0]);
for (unsigned int i = 1; i < srcfiles.size(); ++i)
fout << " \\" << std::endl << std::string(14, ' ') << objfile(srcfiles[i]);
fout << "\n\n";
fout << "TESTOBJ = " << objfile(testfiles[0]);
for (unsigned int i = 1; i < testfiles.size(); ++i)
fout << " \\" << std::endl << std::string(14, ' ') << objfile(testfiles[i]);
for (unsigned int i = 0; i < srcfiles.size(); ++i)
{
if (srcfiles[i] != "src/main.cpp")
fout << " \\" << std::endl << std::string(14, ' ') << objfile(srcfiles[i]);
}
fout << "\n\n";
fout << "\n###### Targets\n\n";
fout << "cppcheck:\t$(OBJECTS)\n";
fout << "\t$(CXX) $(CXXFLAGS) -o cppcheck $(OBJECTS) $(LDFLAGS)\n\n";
fout << "all:\tcppcheck\ttestrunner\ttools\n\n";
fout << "testrunner:\t$(TESTOBJ)\n";
fout << "\t$(CXX) $(CXXFLAGS) -o testrunner $(TESTOBJ) $(LDFLAGS)\n\n";
fout << "test:\tall\n";
fout << "\t./testrunner\n\n";
fout << "tools:\ttools/errmsg\ttools/dmake\n\n";
fout << "tools/errmsg:\ttools/errmsg.cpp\n";
fout << "\t$(CXX) $(CXXFLAGS) -o tools/errmsg tools/errmsg.cpp $(LDFLAGS)\n\n";
fout << "tools/dmake:\ttools/dmake.cpp\tsrc/filelister.cpp\tsrc/filelister.h\n";
fout << "\t$(CXX) $(CXXFLAGS) -o tools/dmake tools/dmake.cpp src/filelister.cpp $(LDFLAGS)\n\n";
fout << "clean:\n";
fout << "\trm -f src/*.o test/*.o testrunner cppcheck tools/dmake tools/errmsg\n\n";
fout << "install:\tcppcheck\n";
fout << "\tinstall -d ${BIN}\n";
fout << "\tinstall cppcheck ${BIN}\n\n";
fout << "\n###### Build\n\n";
for (unsigned int i = 0; i < srcfiles.size(); ++i)
{
fout << objfile(srcfiles[i]) << ": " << srcfiles[i];
std::vector<std::string> depfiles;
getDeps(srcfiles[i], depfiles);
for (unsigned int dep = 0; dep < depfiles.size(); ++dep)
fout << " " << depfiles[dep];
fout << "\n\t$(CXX) $(CXXFLAGS) -c -o " << objfile(srcfiles[i]) << " " << srcfiles[i] << "\n\n";
}
for (unsigned int i = 0; i < testfiles.size(); ++i)
{
fout << objfile(testfiles[i]) << ": " << testfiles[i];
std::vector<std::string> depfiles;
getDeps(testfiles[i], depfiles);
for (unsigned int dep = 0; dep < depfiles.size(); ++dep)
fout << " " << depfiles[dep];
fout << "\n\t$(CXX) $(CXXFLAGS) -c -o " << objfile(testfiles[i]) << " " << testfiles[i] << "\n\n";
}
return 0;
}
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