835 lines
35 KiB
C++
835 lines
35 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2018 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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#include "importproject.h"
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#include "path.h"
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#include "settings.h"
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#include "tinyxml2.h"
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#include "token.h"
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#include "tokenize.h"
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#include "tokenlist.h"
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#include "utils.h"
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#include "../externals/picojson.h"
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#include <cstring>
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#include <fstream>
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#include <utility>
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void ImportProject::ignorePaths(const std::vector<std::string> &ipaths)
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{
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for (std::list<FileSettings>::iterator it = fileSettings.begin(); it != fileSettings.end();) {
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bool ignore = false;
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for (std::size_t i = 0; i < ipaths.size(); ++i) {
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if (it->filename.size() > ipaths[i].size() && it->filename.compare(0,ipaths[i].size(),ipaths[i])==0) {
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ignore = true;
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break;
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}
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}
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if (ignore)
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fileSettings.erase(it++);
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else
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++it;
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}
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}
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void ImportProject::ignoreOtherConfigs(const std::string &cfg)
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{
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for (std::list<FileSettings>::iterator it = fileSettings.begin(); it != fileSettings.end();) {
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if (it->cfg != cfg)
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fileSettings.erase(it++);
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else
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++it;
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}
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}
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void ImportProject::ignoreOtherPlatforms(cppcheck::Platform::PlatformType platformType)
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{
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for (std::list<FileSettings>::iterator it = fileSettings.begin(); it != fileSettings.end();) {
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if (it->platformType != cppcheck::Platform::Unspecified && it->platformType != platformType)
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fileSettings.erase(it++);
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else
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++it;
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}
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}
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void ImportProject::FileSettings::setDefines(std::string defs)
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{
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while (defs.find(";%(") != std::string::npos) {
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const std::string::size_type pos1 = defs.find(";%(");
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const std::string::size_type pos2 = defs.find(';', pos1+1);
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defs.erase(pos1, pos2 == std::string::npos ? pos2 : (pos2-pos1));
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}
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while (defs.find(";;") != std::string::npos)
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defs.erase(defs.find(";;"),1);
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while (!defs.empty() && defs[0] == ';')
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defs.erase(0, 1);
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while (!defs.empty() && endsWith(defs,';'))
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defs.erase(defs.size() - 1U); // TODO: Use std::string::pop_back() as soon as travis supports it
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bool eq = false;
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for (std::size_t pos = 0; pos < defs.size(); ++pos) {
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if (defs[pos] == '(' || defs[pos] == '=')
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eq = true;
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else if (defs[pos] == ';') {
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if (!eq) {
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defs.insert(pos,"=1");
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pos += 3;
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}
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if (pos < defs.size())
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eq = false;
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}
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}
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if (!eq && !defs.empty())
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defs += "=1";
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defines.swap(defs);
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}
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static bool simplifyPathWithVariables(std::string &s, std::map<std::string, std::string, cppcheck::stricmp> &variables)
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{
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std::set<std::string, cppcheck::stricmp> expanded;
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std::string::size_type start = 0;
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while ((start = s.find("$(")) != std::string::npos) {
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const std::string::size_type end = s.find(')',start);
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if (end == std::string::npos)
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break;
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const std::string var = s.substr(start+2,end-start-2);
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if (expanded.find(var) != expanded.end())
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break;
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expanded.insert(var);
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std::map<std::string, std::string, cppcheck::stricmp>::const_iterator it1 = variables.find(var);
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// variable was not found within defined variables
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if (it1 == variables.end()) {
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const char *envValue = std::getenv(var.c_str());
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if (!envValue) {
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//! \todo generate a debug/info message about undefined variable
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break;
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}
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variables[var] = std::string(envValue);
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it1 = variables.find(var);
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}
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s = s.substr(0, start) + it1->second + s.substr(end + 1);
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}
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if (s.find("$(") != std::string::npos)
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return false;
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s = Path::simplifyPath(Path::fromNativeSeparators(s));
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return true;
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}
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void ImportProject::FileSettings::setIncludePaths(const std::string &basepath, const std::list<std::string> &in, std::map<std::string, std::string, cppcheck::stricmp> &variables)
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{
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std::list<std::string> I;
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// only parse each includePath once - so remove duplicates
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std::list<std::string> uniqueIncludePaths = in;
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uniqueIncludePaths.sort();
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uniqueIncludePaths.unique();
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for (const std::string &it : uniqueIncludePaths) {
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if (it.empty())
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continue;
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if (it.compare(0,2,"%(")==0)
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continue;
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std::string s(Path::fromNativeSeparators(it));
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if (s[0] == '/' || (s.size() > 1U && s.compare(1,2,":/") == 0)) {
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if (!endsWith(s,'/'))
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s += '/';
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I.push_back(s);
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continue;
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}
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if (endsWith(s,'/')) // this is a temporary hack, simplifyPath can crash if path ends with '/'
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s.erase(s.size() - 1U); // TODO: Use std::string::pop_back() as soon as travis supports it
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if (s.find("$(") == std::string::npos) {
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s = Path::simplifyPath(basepath + s);
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} else {
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if (!simplifyPathWithVariables(s, variables))
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continue;
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}
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if (s.empty())
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continue;
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I.push_back(s + '/');
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}
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includePaths.swap(I);
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}
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ImportProject::Type ImportProject::import(const std::string &filename)
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{
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std::ifstream fin(filename);
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if (!fin.is_open())
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return MISSING;
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if (endsWith(filename, ".json", 5)) {
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importCompileCommands(fin);
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return COMPILE_DB;
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} else if (endsWith(filename, ".sln", 4)) {
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std::string path(Path::getPathFromFilename(Path::fromNativeSeparators(filename)));
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if (!path.empty() && !endsWith(path,'/'))
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path += '/';
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importSln(fin,path);
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return VS_SLN;
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} else if (endsWith(filename, ".vcxproj", 8)) {
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std::map<std::string, std::string, cppcheck::stricmp> variables;
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importVcxproj(filename, variables, emptyString);
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return VS_VCXPROJ;
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} else if (endsWith(filename, ".bpr", 4)) {
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importBcb6Prj(filename);
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return BORLAND;
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}
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return UNKNOWN;
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}
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static std::string readUntil(const std::string &command, std::string::size_type *pos, const char until[])
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{
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std::string ret;
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bool str = false;
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while (*pos < command.size() && (str || !std::strchr(until, command[*pos]))) {
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if (command[*pos] == '\\')
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++*pos;
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if (*pos < command.size())
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ret += command[(*pos)++];
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if (endsWith(ret, '\"'))
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str = !str;
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}
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return ret;
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}
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void ImportProject::FileSettings::parseCommand(const std::string &command)
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{
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std::string defs;
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// Parse command..
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std::string::size_type pos = 0;
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while (std::string::npos != (pos = command.find(' ',pos))) {
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while (pos < command.size() && command[pos] == ' ')
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pos++;
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if (pos >= command.size())
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break;
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if (command[pos] != '/' && command[pos] != '-')
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continue;
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pos++;
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if (pos >= command.size())
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break;
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const char F = command[pos++];
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if (std::strchr("DUI", F)) {
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while (pos < command.size() && command[pos] == ' ')
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++pos;
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}
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const std::string fval = readUntil(command, &pos, " =");
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if (F=='D') {
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const std::string defval = readUntil(command, &pos, " ");
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defs += fval;
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if (!defval.empty())
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defs += defval;
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defs += ';';
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} else if (F=='U')
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undefs.insert(fval);
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else if (F=='I')
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includePaths.push_back(fval);
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else if (F=='s' && fval.compare(0,3,"td=") == 0)
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standard = fval.substr(3);
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else if (F == 'i' && fval == "system") {
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++pos;
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const std::string isystem = readUntil(command, &pos, " ");
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systemIncludePaths.push_back(isystem);
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}
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}
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setDefines(defs);
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}
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void ImportProject::importCompileCommands(std::istream &istr)
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{
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picojson::value v;
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istr >> v;
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if (!v.is<picojson::array>())
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return;
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for (const picojson::value &fileInfo : v.get<picojson::array>()) {
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picojson::object obj = fileInfo.get<picojson::object>();
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std::string dirpath = obj["directory"].get<std::string>();
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/* CMAKE produces the directory without trailing / so add it if not
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* there - it is needed by setIncludePaths() */
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if (!endsWith(dirpath, '/'))
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dirpath += '/';
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const std::string directory = Path::fromNativeSeparators(dirpath);
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const std::string command = obj["command"].get<std::string>();
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const std::string file = Path::fromNativeSeparators(obj["file"].get<std::string>());
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struct FileSettings fs;
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if (Path::isAbsolute(file) || Path::fileExists(file))
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fs.filename = file;
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else {
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std::string path = directory;
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if (!path.empty() && !endsWith(path,'/'))
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path += '/';
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path += file;
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fs.filename = Path::simplifyPath(path);
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}
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fs.parseCommand(command); // read settings; -D, -I, -U, -std
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std::map<std::string, std::string, cppcheck::stricmp> variables;
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fs.setIncludePaths(directory, fs.includePaths, variables);
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fileSettings.push_back(fs);
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}
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}
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void ImportProject::importSln(std::istream &istr, const std::string &path)
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{
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std::map<std::string,std::string,cppcheck::stricmp> variables;
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variables["SolutionDir"] = path;
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std::string line;
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while (std::getline(istr,line)) {
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if (line.compare(0,8,"Project(")!=0)
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continue;
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const std::string::size_type pos = line.find(".vcxproj");
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if (pos == std::string::npos)
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continue;
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const std::string::size_type pos1 = line.rfind('\"',pos);
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if (pos1 == std::string::npos)
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continue;
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std::string vcxproj(line.substr(pos1+1, pos-pos1+7));
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if (!Path::isAbsolute(vcxproj))
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vcxproj = path + vcxproj;
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importVcxproj(Path::fromNativeSeparators(vcxproj), variables, emptyString);
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}
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}
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namespace {
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struct ProjectConfiguration {
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explicit ProjectConfiguration(const tinyxml2::XMLElement *cfg) : platform(Unknown) {
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const char *a = cfg->Attribute("Include");
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if (a)
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name = a;
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for (const tinyxml2::XMLElement *e = cfg->FirstChildElement(); e; e = e->NextSiblingElement()) {
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if (!e->GetText())
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continue;
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if (std::strcmp(e->Name(),"Configuration")==0)
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configuration = e->GetText();
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else if (std::strcmp(e->Name(),"Platform")==0) {
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platformStr = e->GetText();
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if (platformStr == "Win32")
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platform = Win32;
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else if (platformStr == "x64")
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platform = x64;
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else
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platform = Unknown;
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}
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}
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}
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std::string name;
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std::string configuration;
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enum { Win32, x64, Unknown } platform;
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std::string platformStr;
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};
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struct ItemDefinitionGroup {
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explicit ItemDefinitionGroup(const tinyxml2::XMLElement *idg, const std::string &includePaths) : additionalIncludePaths(includePaths) {
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const char *condAttr = idg->Attribute("Condition");
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if (condAttr)
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condition = condAttr;
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for (const tinyxml2::XMLElement *e1 = idg->FirstChildElement(); e1; e1 = e1->NextSiblingElement()) {
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if (std::strcmp(e1->Name(), "ClCompile") != 0)
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continue;
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for (const tinyxml2::XMLElement *e = e1->FirstChildElement(); e; e = e->NextSiblingElement()) {
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if (e->GetText()) {
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if (std::strcmp(e->Name(), "PreprocessorDefinitions") == 0)
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preprocessorDefinitions = e->GetText();
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else if (std::strcmp(e->Name(), "AdditionalIncludeDirectories") == 0) {
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if (!additionalIncludePaths.empty())
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additionalIncludePaths += ';';
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additionalIncludePaths += e->GetText();
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}
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}
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}
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}
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}
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static void replaceAll(std::string &c, const std::string &from, const std::string &to) {
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std::string::size_type pos;
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while ((pos = c.find(from)) != std::string::npos) {
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c.erase(pos,from.size());
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c.insert(pos,to);
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}
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}
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bool conditionIsTrue(const ProjectConfiguration &p) const {
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if (condition.empty())
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return true;
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std::string c = '(' + condition + ");";
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replaceAll(c, "$(Configuration)", p.configuration);
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replaceAll(c, "$(Platform)", p.platformStr);
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// TODO : Better evaluation
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Settings s;
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std::istringstream istr(c);
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Tokenizer tokenizer(&s, nullptr);
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tokenizer.tokenize(istr,"vcxproj");
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for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
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if (tok->str() == "(" && tok->astOperand1() && tok->astOperand2()) {
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if (tok->astOperand1()->expressionString() == "Configuration.Contains")
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return ('\'' + p.configuration + '\'') == tok->astOperand2()->str();
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}
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if (tok->str() == "==" && tok->astOperand1() && tok->astOperand2() && tok->astOperand1()->str() == tok->astOperand2()->str())
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return true;
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}
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return false;
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}
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std::string condition;
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std::string preprocessorDefinitions;
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std::string additionalIncludePaths;
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};
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}
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static std::list<std::string> toStringList(const std::string &s)
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{
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std::list<std::string> ret;
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std::string::size_type pos1 = 0;
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std::string::size_type pos2;
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while ((pos2 = s.find(';',pos1)) != std::string::npos) {
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ret.push_back(s.substr(pos1, pos2-pos1));
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pos1 = pos2 + 1;
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if (pos1 >= s.size())
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break;
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}
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if (pos1 < s.size())
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ret.push_back(s.substr(pos1));
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return ret;
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}
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static void importPropertyGroup(const tinyxml2::XMLElement *node, std::map<std::string,std::string,cppcheck::stricmp> *variables, std::string *includePath, bool *useOfMfc)
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{
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if (useOfMfc) {
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for (const tinyxml2::XMLElement *e = node->FirstChildElement(); e; e = e->NextSiblingElement()) {
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if (std::strcmp(e->Name(), "UseOfMfc") == 0) {
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*useOfMfc = true;
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break;
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}
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}
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}
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const char* labelAttribute = node->Attribute("Label");
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if (labelAttribute && std::strcmp(labelAttribute, "UserMacros") == 0) {
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for (const tinyxml2::XMLElement *propertyGroup = node->FirstChildElement(); propertyGroup; propertyGroup = propertyGroup->NextSiblingElement()) {
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const std::string name(propertyGroup->Name());
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const char *text = propertyGroup->GetText();
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(*variables)[name] = std::string(text ? text : "");
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}
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} else if (!labelAttribute) {
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for (const tinyxml2::XMLElement *propertyGroup = node->FirstChildElement(); propertyGroup; propertyGroup = propertyGroup->NextSiblingElement()) {
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if (std::strcmp(propertyGroup->Name(), "IncludePath") != 0)
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continue;
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const char *text = propertyGroup->GetText();
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if (!text)
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continue;
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std::string path(text);
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const std::string::size_type pos = path.find("$(IncludePath)");
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if (pos != std::string::npos)
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path = path.substr(0,pos) + *includePath + path.substr(pos+14U);
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*includePath = path;
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}
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}
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}
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static void loadVisualStudioProperties(const std::string &props, std::map<std::string,std::string,cppcheck::stricmp> *variables, std::string *includePath, const std::string &additionalIncludeDirectories, std::list<ItemDefinitionGroup> &itemDefinitionGroupList)
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{
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std::string filename(props);
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// variables can't be resolved
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if (!simplifyPathWithVariables(filename, *variables))
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return;
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// prepend project dir (if it exists) to transform relative paths into absolute ones
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if (!Path::isAbsolute(filename) && variables->count("ProjectDir") > 0)
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filename = Path::getAbsoluteFilePath(variables->at("ProjectDir") + filename);
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tinyxml2::XMLDocument doc;
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if (doc.LoadFile(filename.c_str()) != tinyxml2::XML_SUCCESS)
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return;
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const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();
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if (rootnode == nullptr)
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return;
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for (const tinyxml2::XMLElement *node = rootnode->FirstChildElement(); node; node = node->NextSiblingElement()) {
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if (std::strcmp(node->Name(), "ImportGroup") == 0) {
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const char *labelAttribute = node->Attribute("Label");
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if (labelAttribute == nullptr || std::strcmp(labelAttribute, "PropertySheets") != 0)
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continue;
|
|
for (const tinyxml2::XMLElement *importGroup = node->FirstChildElement(); importGroup; importGroup = importGroup->NextSiblingElement()) {
|
|
if (std::strcmp(importGroup->Name(), "Import") == 0) {
|
|
const char *projectAttribute = importGroup->Attribute("Project");
|
|
if (projectAttribute == nullptr)
|
|
continue;
|
|
std::string loadprj(projectAttribute);
|
|
if (loadprj.find('$') == std::string::npos) {
|
|
loadprj = Path::getPathFromFilename(filename) + loadprj;
|
|
}
|
|
loadVisualStudioProperties(loadprj, variables, includePath, additionalIncludeDirectories, itemDefinitionGroupList);
|
|
}
|
|
}
|
|
} else if (std::strcmp(node->Name(),"PropertyGroup")==0) {
|
|
importPropertyGroup(node, variables, includePath, nullptr);
|
|
} else if (std::strcmp(node->Name(),"ItemDefinitionGroup")==0) {
|
|
itemDefinitionGroupList.emplace_back(node, additionalIncludeDirectories);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ImportProject::importVcxproj(const std::string &filename, std::map<std::string, std::string, cppcheck::stricmp> &variables, const std::string &additionalIncludeDirectories)
|
|
{
|
|
variables["ProjectDir"] = Path::simplifyPath(Path::getPathFromFilename(filename));
|
|
|
|
std::list<ProjectConfiguration> projectConfigurationList;
|
|
std::list<std::string> compileList;
|
|
std::list<ItemDefinitionGroup> itemDefinitionGroupList;
|
|
std::string includePath;
|
|
|
|
bool useOfMfc = false;
|
|
|
|
tinyxml2::XMLDocument doc;
|
|
const tinyxml2::XMLError error = doc.LoadFile(filename.c_str());
|
|
if (error != tinyxml2::XML_SUCCESS)
|
|
return;
|
|
const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();
|
|
if (rootnode == nullptr)
|
|
return;
|
|
for (const tinyxml2::XMLElement *node = rootnode->FirstChildElement(); node; node = node->NextSiblingElement()) {
|
|
if (std::strcmp(node->Name(), "ItemGroup") == 0) {
|
|
const char *labelAttribute = node->Attribute("Label");
|
|
if (labelAttribute && std::strcmp(labelAttribute, "ProjectConfigurations") == 0) {
|
|
for (const tinyxml2::XMLElement *cfg = node->FirstChildElement(); cfg; cfg = cfg->NextSiblingElement()) {
|
|
if (std::strcmp(cfg->Name(), "ProjectConfiguration") == 0) {
|
|
const ProjectConfiguration p(cfg);
|
|
if (p.platform != ProjectConfiguration::Unknown)
|
|
projectConfigurationList.emplace_back(cfg);
|
|
}
|
|
}
|
|
} else {
|
|
for (const tinyxml2::XMLElement *e = node->FirstChildElement(); e; e = e->NextSiblingElement()) {
|
|
if (std::strcmp(e->Name(), "ClCompile") == 0) {
|
|
const char *include = e->Attribute("Include");
|
|
if (include && Path::acceptFile(include))
|
|
compileList.push_back(include);
|
|
}
|
|
}
|
|
}
|
|
} else if (std::strcmp(node->Name(), "ItemDefinitionGroup") == 0) {
|
|
itemDefinitionGroupList.emplace_back(node, additionalIncludeDirectories);
|
|
} else if (std::strcmp(node->Name(), "PropertyGroup") == 0) {
|
|
importPropertyGroup(node, &variables, &includePath, &useOfMfc);
|
|
} else if (std::strcmp(node->Name(), "ImportGroup") == 0) {
|
|
const char *labelAttribute = node->Attribute("Label");
|
|
if (labelAttribute && std::strcmp(labelAttribute, "PropertySheets") == 0) {
|
|
for (const tinyxml2::XMLElement *e = node->FirstChildElement(); e; e = e->NextSiblingElement()) {
|
|
if (std::strcmp(e->Name(), "Import") == 0) {
|
|
const char *projectAttribute = e->Attribute("Project");
|
|
if (projectAttribute)
|
|
loadVisualStudioProperties(projectAttribute, &variables, &includePath, additionalIncludeDirectories, itemDefinitionGroupList);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (const std::string &c : compileList) {
|
|
for (const ProjectConfiguration &p : projectConfigurationList) {
|
|
FileSettings fs;
|
|
fs.filename = Path::simplifyPath(Path::isAbsolute(c) ? c : Path::getPathFromFilename(filename) + c);
|
|
fs.cfg = p.name;
|
|
fs.msc = true;
|
|
fs.useMfc = useOfMfc;
|
|
fs.defines = "_WIN32=1";
|
|
if (p.platform == ProjectConfiguration::Win32)
|
|
fs.platformType = cppcheck::Platform::Win32W;
|
|
else if (p.platform == ProjectConfiguration::x64) {
|
|
fs.platformType = cppcheck::Platform::Win64;
|
|
fs.defines += ";_WIN64=1";
|
|
}
|
|
std::string additionalIncludePaths;
|
|
for (const ItemDefinitionGroup &i : itemDefinitionGroupList) {
|
|
if (!i.conditionIsTrue(p))
|
|
continue;
|
|
fs.defines += ';' + i.preprocessorDefinitions;
|
|
additionalIncludePaths += ';' + i.additionalIncludePaths;
|
|
}
|
|
fs.setDefines(fs.defines);
|
|
fs.setIncludePaths(Path::getPathFromFilename(filename), toStringList(includePath + ';' + additionalIncludePaths), variables);
|
|
fileSettings.push_back(fs);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ImportProject::importBcb6Prj(const std::string &projectFilename)
|
|
{
|
|
tinyxml2::XMLDocument doc;
|
|
const tinyxml2::XMLError error = doc.LoadFile(projectFilename.c_str());
|
|
if (error != tinyxml2::XML_SUCCESS)
|
|
return;
|
|
const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();
|
|
if (rootnode == nullptr)
|
|
return;
|
|
|
|
const std::string& projectDir = Path::simplifyPath(Path::getPathFromFilename(projectFilename));
|
|
|
|
std::list<std::string> compileList;
|
|
std::string includePath;
|
|
std::string userdefines;
|
|
std::string sysdefines;
|
|
std::string cflag1;
|
|
|
|
for (const tinyxml2::XMLElement *node = rootnode->FirstChildElement(); node; node = node->NextSiblingElement()) {
|
|
if (std::strcmp(node->Name(), "FILELIST") == 0) {
|
|
for (const tinyxml2::XMLElement *f = node->FirstChildElement(); f; f = f->NextSiblingElement()) {
|
|
if (std::strcmp(f->Name(), "FILE") == 0) {
|
|
const char *filename = f->Attribute("FILENAME");
|
|
if (filename && Path::acceptFile(filename))
|
|
compileList.push_back(filename);
|
|
}
|
|
}
|
|
} else if (std::strcmp(node->Name(), "MACROS") == 0) {
|
|
for (const tinyxml2::XMLElement *m = node->FirstChildElement(); m; m = m->NextSiblingElement()) {
|
|
if (std::strcmp(m->Name(), "INCLUDEPATH") == 0) {
|
|
const char *v = m->Attribute("value");
|
|
if (v)
|
|
includePath = v;
|
|
} else if (std::strcmp(m->Name(), "USERDEFINES") == 0) {
|
|
const char *v = m->Attribute("value");
|
|
if (v)
|
|
userdefines = v;
|
|
} else if (std::strcmp(m->Name(), "SYSDEFINES") == 0) {
|
|
const char *v = m->Attribute("value");
|
|
if (v)
|
|
sysdefines = v;
|
|
}
|
|
}
|
|
} else if (std::strcmp(node->Name(), "OPTIONS") == 0) {
|
|
for (const tinyxml2::XMLElement *m = node->FirstChildElement(); m; m = m->NextSiblingElement()) {
|
|
if (std::strcmp(m->Name(), "CFLAG1") == 0) {
|
|
const char *v = m->Attribute("value");
|
|
if (v)
|
|
cflag1 = v;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
std::set<std::string> cflags;
|
|
|
|
// parse cflag1 and fill the cflags set
|
|
{
|
|
std::string arg;
|
|
|
|
for (int i = 0; i < cflag1.size(); ++i) {
|
|
if (cflag1.at(i) == ' ' && !arg.empty()) {
|
|
cflags.insert(arg);
|
|
arg.clear();
|
|
continue;
|
|
}
|
|
arg += cflag1.at(i);
|
|
}
|
|
|
|
if (!arg.empty()) {
|
|
cflags.insert(arg);
|
|
}
|
|
|
|
// cleanup: -t is "An alternate name for the -Wxxx switches; there is no difference"
|
|
// -> Remove every known -txxx argument and replace it with its -Wxxx counterpart.
|
|
// This way, we know what we have to check for later on.
|
|
static const std::map<std::string, std::string> synonyms = {
|
|
{ "-tC","-WC" },
|
|
{ "-tCDR","-WCDR" },
|
|
{ "-tCDV","-WCDV" },
|
|
{ "-tW","-W" },
|
|
{ "-tWC","-WC" },
|
|
{ "-tWCDR","-WCDR" },
|
|
{ "-tWCDV","-WCDV" },
|
|
{ "-tWD","-WD" },
|
|
{ "-tWDR","-WDR" },
|
|
{ "-tWDV","-WDV" },
|
|
{ "-tWM","-WM" },
|
|
{ "-tWP","-WP" },
|
|
{ "-tWR","-WR" },
|
|
{ "-tWU","-WU" },
|
|
{ "-tWV","-WV" }
|
|
};
|
|
|
|
for (std::map<std::string, std::string>::const_iterator i = synonyms.begin(); i != synonyms.end(); ++i) {
|
|
if (cflags.erase(i->first) > 0) {
|
|
cflags.insert(i->second);
|
|
}
|
|
}
|
|
}
|
|
|
|
std::string predefines;
|
|
std::string cppPredefines;
|
|
|
|
// Collecting predefines. See BCB6 help topic "Predefined macros"
|
|
{
|
|
cppPredefines +=
|
|
// Defined if you've selected C++ compilation; will increase in later releases.
|
|
// value 0x0560 (but 0x0564 for our BCB6 SP4)
|
|
// @see http://docwiki.embarcadero.com/RADStudio/Tokyo/en/Predefined_Macros#C.2B.2B_Compiler_Versions_in_Predefined_Macros
|
|
";__BCPLUSPLUS__=0x0560"
|
|
|
|
// Defined if in C++ mode; otherwise, undefined.
|
|
";__cplusplus=1"
|
|
|
|
// Defined as 1 for C++ files(meaning that templates are supported); otherwise, it is undefined.
|
|
";__TEMPLATES__=1"
|
|
|
|
// Defined only for C++ programs to indicate that wchar_t is an intrinsically defined data type.
|
|
";_WCHAR_T"
|
|
|
|
// Defined only for C++ programs to indicate that wchar_t is an intrinsically defined data type.
|
|
";_WCHAR_T_DEFINED"
|
|
|
|
// Defined in any compiler that has an optimizer.
|
|
";__BCOPT__=1"
|
|
|
|
// Version number.
|
|
// BCB6 is 0x056X (SP4 is 0x0564)
|
|
// @see http://docwiki.embarcadero.com/RADStudio/Tokyo/en/Predefined_Macros#C.2B.2B_Compiler_Versions_in_Predefined_Macros
|
|
";__BORLANDC__=0x0560"
|
|
";__TCPLUSPLUS__=0x0560"
|
|
";__TURBOC__=0x0560";
|
|
|
|
// Defined if Calling Convention is set to cdecl; otherwise undefined.
|
|
const bool useCdecl = (cflags.find("-p") == cflags.end()
|
|
&& cflags.find("-pm") == cflags.end()
|
|
&& cflags.find("-pr") == cflags.end()
|
|
&& cflags.find("-ps") == cflags.end());
|
|
if (useCdecl)
|
|
predefines += ";__CDECL=1";
|
|
|
|
// Defined by default indicating that the default char is unsigned char. Use the -K compiler option to undefine this macro.
|
|
const bool treatCharAsUnsignedChar = (cflags.find("-K") != cflags.end());
|
|
if (treatCharAsUnsignedChar)
|
|
predefines += ";_CHAR_UNSIGNED=1";
|
|
|
|
// Defined whenever one of the CodeGuard compiler options is used; otherwise it is undefined.
|
|
const bool codeguardUsed = (cflags.find("-vGd") != cflags.end()
|
|
|| cflags.find("-vGt") != cflags.end()
|
|
|| cflags.find("-vGc") != cflags.end());
|
|
if (codeguardUsed)
|
|
predefines += ";__CODEGUARD__";
|
|
|
|
// When defined, the macro indicates that the program is a console application.
|
|
const bool isConsoleApp = (cflags.find("-WC") != cflags.end());
|
|
if (isConsoleApp)
|
|
predefines += ";__CONSOLE__=1";
|
|
|
|
// Enable stack unwinding. This is true by default; use -xd- to disable.
|
|
const bool enableStackUnwinding = (cflags.find("-xd-") == cflags.end());
|
|
if (enableStackUnwinding)
|
|
predefines += ";_CPPUNWIND=1";
|
|
|
|
// Defined whenever the -WD compiler option is used; otherwise it is undefined.
|
|
const bool isDLL = (cflags.find("-WD") != cflags.end());
|
|
if (isDLL)
|
|
predefines += ";__DLL__=1";
|
|
|
|
// Defined when compiling in 32-bit flat memory model.
|
|
// TODO: not sure how to switch to another memory model or how to read configuration from project file
|
|
predefines += ";__FLAT__=1";
|
|
|
|
// Always defined. The default value is 300. You can change the value to 400 or 500 by using the /4 or /5 compiler options.
|
|
if (cflags.find("-6") != cflags.end())
|
|
predefines += ";_M_IX86=600";
|
|
else if (cflags.find("-5") != cflags.end())
|
|
predefines += ";_M_IX86=500";
|
|
else if (cflags.find("-4") != cflags.end())
|
|
predefines += ";_M_IX86=400";
|
|
else
|
|
predefines += ";_M_IX86=300";
|
|
|
|
// Defined only if the -WM option is used. It specifies that the multithread library is to be linked.
|
|
const bool linkMtLib = (cflags.find("-WM") != cflags.end());
|
|
if (linkMtLib)
|
|
predefines += ";__MT__=1";
|
|
|
|
// Defined if Calling Convention is set to Pascal; otherwise undefined.
|
|
const bool usePascalCallingConvention = (cflags.find("-p") != cflags.end());
|
|
if (usePascalCallingConvention)
|
|
predefines += ";__PASCAL__=1";
|
|
|
|
// Defined if you compile with the -A compiler option; otherwise, it is undefined.
|
|
const bool useAnsiKeywordExtensions = (cflags.find("-A") != cflags.end());
|
|
if (useAnsiKeywordExtensions)
|
|
predefines += ";__STDC__=1";
|
|
|
|
// Thread Local Storage. Always true in C++Builder.
|
|
predefines += ";__TLC__=1";
|
|
|
|
// Defined for Windows-only code.
|
|
const bool isWindowsTarget = (cflags.find("-WC") != cflags.end()
|
|
|| cflags.find("-WCDR") != cflags.end()
|
|
|| cflags.find("-WCDV") != cflags.end()
|
|
|| cflags.find("-WD") != cflags.end()
|
|
|| cflags.find("-WDR") != cflags.end()
|
|
|| cflags.find("-WDV") != cflags.end()
|
|
|| cflags.find("-WM") != cflags.end()
|
|
|| cflags.find("-WP") != cflags.end()
|
|
|| cflags.find("-WR") != cflags.end()
|
|
|| cflags.find("-WU") != cflags.end()
|
|
|| cflags.find("-WV") != cflags.end());
|
|
if (isWindowsTarget)
|
|
predefines += ";_Windows";
|
|
|
|
// Defined for console and GUI applications.
|
|
// TODO: I'm not sure about the difference to define "_Windows".
|
|
// From description, I would assume __WIN32__ is only defined for
|
|
// executables, while _Windows would also be defined for DLLs, etc.
|
|
// However, in a newly created DLL project, both __WIN32__ and
|
|
// _Windows are defined. -> treating them the same for now.
|
|
// Also boost uses __WIN32__ for OS identification.
|
|
const bool isConsoleOrGuiApp = isWindowsTarget;
|
|
if (isConsoleOrGuiApp)
|
|
predefines += ";__WIN32__=1";
|
|
}
|
|
|
|
// Include paths may contain variables like "$(BCB)\include" or "$(BCB)\include\vcl".
|
|
// Those get resolved by ImportProject::FileSettings::setIncludePaths by
|
|
// 1. checking the provided variables map ("BCB" => "C:\\Program Files (x86)\\Borland\\CBuilder6")
|
|
// 2. checking env variables as a fallback
|
|
// Setting env is always possible. Configuring the variables via cli might be an addition.
|
|
// Reading the BCB6 install location from registry in windows environments would also be possible,
|
|
// but I didn't see any such functionality around the source. Not in favor of adding it only
|
|
// for the BCB6 project loading.
|
|
std::map<std::string, std::string, cppcheck::stricmp> variables;
|
|
const std::string defines = predefines + ";" + sysdefines + ";" + userdefines;
|
|
const std::string cppDefines = cppPredefines + ";" + defines;
|
|
const bool forceCppMode = (cflags.find("-P") != cflags.end());
|
|
|
|
for (const std::string &c : compileList) {
|
|
// C++ compilation is selected by file extension by default, so these
|
|
// defines have to be configured on a per-file base.
|
|
//
|
|
// > Files with the .CPP extension compile as C++ files. Files with a .C
|
|
// > extension, with no extension, or with extensions other than .CPP,
|
|
// > .OBJ, .LIB, or .ASM compile as C files.
|
|
// (http://docwiki.embarcadero.com/RADStudio/Tokyo/en/BCC32.EXE,_the_C%2B%2B_32-bit_Command-Line_Compiler)
|
|
//
|
|
// We can also force C++ compilation for all files using the -P command line switch.
|
|
const bool cppMode = forceCppMode || Path::getFilenameExtensionInLowerCase(c) == ".cpp";
|
|
FileSettings fs;
|
|
fs.setIncludePaths(projectDir, toStringList(includePath), variables);
|
|
fs.setDefines(cppMode ? cppDefines : defines);
|
|
fs.filename = Path::simplifyPath(Path::isAbsolute(c) ? c : projectDir + c);
|
|
fileSettings.push_back(fs);
|
|
}
|
|
}
|