static char const * get_source_file(char const * * args, char const * cwd)
{
char const * result = 0;
// looking for compiler name
if ((args) && (args[0]) && is_known_compiler(args[0]))
{
// looking for source file
char const * const * it = args;
for (; *it; ++it)
{
if (is_source_file(*it))
{
result = fix_path(*it, cwd);
}
else if (is_dependency_generation_flag(*it))
{
if (result)
{
free((void *)result);
result = 0;
}
break;
}
}
}
return result;
}
// A thin wrapper around gcc
// Its soul purpose is to parse gcc's output and to store the parsed output
// in a sqlite database
int main(int argc, char **argv)
{
// We require at least one argument
if ( argc < 2 ) {
return -1;
}
StringVec_t file_names;
const char *pdb = getenv("CL_COMPILATION_DB");
std::string commandline;
for ( int i=1; i<argc; ++i ) {
// Wrap all arguments with spaces with double quotes
std::string arg = argv[i];
std::string file_name;
if ( is_source_file( arg, file_name ) ) {
file_names.push_back( file_name );
}
// re-escape double quotes if needed
size_t pos = arg.find('"');
while ( pos != std::string::npos ) {
arg.replace(pos, 1, "\\\""); // replace it with escapted slash
pos = arg.find('"', pos + 2);
}
if ( arg.find(' ') != std::string::npos ) {
std::string a = "\"";
a += arg;
a += '"';
arg.swap(a);
}
commandline += arg + " ";
}
if ( pdb ) {
for(size_t i=0; i<file_names.size(); ++i) {
#if __DEBUG
printf("filename: %s\n", file_names.at(i).c_str());
#endif
std::string logfile = pdb;
logfile += ".txt";
WriteContent(logfile, file_names.at(i), commandline);
}
}
#ifdef _WIN32
int exitCode = ::ExecuteProcessWIN(commandline);
return exitCode;
#else
return execvp(argv[1], argv+1);
#endif
}
void bcp_implementation::copy_path(const fs::path& p)
{
assert(!fs::is_directory(m_boost_path / p));
if(fs::exists(m_dest_path / p))
{
std::cout << "Copying (and overwriting) file: " << p.string() << "\n";
fs::remove(m_dest_path / p);
}
else
std::cout << "Copying file: " << p.string() << "\n";
//
// create the path to the new file if it doesn't already exist:
//
create_path(p.branch_path());
//
// do text based copy if requested:
//
if(p.leaf() == "Jamroot")
{
static std::vector<char> v1, v2;
v1.clear();
v2.clear();
std::ifstream is((m_boost_path / p).c_str());
std::copy(std::istreambuf_iterator<char>(is), std::istreambuf_iterator<char>(), std::back_inserter(v1));
static boost::regex libname_matcher;
if(libname_matcher.empty())
{
libname_matcher.assign("boost_");
}
regex_replace(std::back_inserter(v2), v1.begin(), v1.end(), libname_matcher, m_namespace_name + "_");
std::swap(v1, v2);
v2.clear();
std::ofstream os;
if(m_unix_lines)
os.open((m_dest_path / p).c_str(), std::ios_base::binary | std::ios_base::out);
else
os.open((m_dest_path / p).c_str(), std::ios_base::out);
os.write(&*v1.begin(), v1.size());
os.close();
}
else if(m_namespace_name.size() && m_lib_names.size() && is_jam_file(p))
{
static std::vector<char> v1, v2;
v1.clear();
v2.clear();
std::ifstream is((m_boost_path / p).c_str());
std::copy(std::istreambuf_iterator<char>(is), std::istreambuf_iterator<char>(), std::back_inserter(v1));
static boost::regex libname_matcher;
if(libname_matcher.empty())
{
std::string re = "\\<";
re += *m_lib_names.begin();
for(std::set<std::string>::const_iterator i = ++m_lib_names.begin(); i != m_lib_names.end(); ++i)
{
re += "|" + *i;
}
re += "\\>";
libname_matcher.assign(re);
}
regex_replace(std::back_inserter(v2), v1.begin(), v1.end(), libname_matcher, get_new_library_name(m_namespace_name));
std::swap(v1, v2);
v2.clear();
std::ofstream os;
if(m_unix_lines)
os.open((m_dest_path / p).c_str(), std::ios_base::binary | std::ios_base::out);
else
os.open((m_dest_path / p).c_str(), std::ios_base::out);
os.write(&*v1.begin(), v1.size());
os.close();
}
else if(m_namespace_name.size() && is_source_file(p))
{
//
// v1 hold the current content, v2 is temp buffer.
// Each time we do a search and replace the new content
// ends up in v2: we then swap v1 and v2, and clear v2.
//
static std::vector<char> v1, v2;
v1.clear();
v2.clear();
std::ifstream is((m_boost_path / p).c_str());
std::copy(std::istreambuf_iterator<char>(is), std::istreambuf_iterator<char>(), std::back_inserter(v1));
static const boost::regex namespace_matcher(
"(?|"
"(namespace\\s+)boost(_\\w+)?(?:(\\s*::\\s*)phoenix)?"
"|"
"(namespace\\s+)(adstl|phoenix|rapidxml)\\>"
"|"
"()\\<boost((?:_(?!intrusive_tags)\\w+)?\\s*(?:::))(?:(\\s*)phoenix)?"
"|"
"()\\<((?:adstl|phoenix|rapidxml)\\s*(?:::))"
"|"
"(namespace\\s+\\w+\\s*=\\s*(?:::\\s*)?)boost(_\\w+)?(?:(\\s*::\\s*)phoenix)?"
"|"
"(namespace\\s+\\w+\\s*=\\s*(?:::\\s*)?(?:\\w+\\s*::\\s*)?)(adstl|phoenix|rapidxml)\\>"
"|"
"(^\\s*#\\s*define\\s+\\w+\\s+)boost((?:_\\w+)?\\s*)$"
"|"
"(^\\s*#\\s*define[^\\n]+)((?:adstl|phoenix|rapidxml)\\s*)$"
"|"
"()boost(_asio_detail_posix_thread_function|_regex_free_static_mutex)"
"|"
"()(lw_thread_routine|at_thread_exit|on_process_enter|on_process_exit|on_thread_enter|on_thread_exit|tss_cleanup_implemented)"
"|"
"(BOOST_CLASS_REQUIRE4?[^;]*)boost((?:_\\w+)?\\s*,)"
"|"
"(\\(\\s*)boost(\\s*\\))"
")"
);
regex_replace(std::back_inserter(v2), v1.begin(), v1.end(), namespace_matcher, "$1" + m_namespace_name + "$2(?3$3" + m_namespace_name + "phoenix)", boost::regex_constants::format_all);
std::swap(v1, v2);
v2.clear();
if(m_namespace_alias)
{
static const boost::regex namespace_alias(
/*
"namespace\\s+" + m_namespace_name +
"\\s*"
"("
"\\{"
"(?:"
"(?>[^\\{\\}/]+)"
"(?>"
"(?:"
"(?1)"
"|//[^\\n]+$"
"|/[^/]"
"|(?:^\\s*#[^\\n]*"
"(?:(?<=\\\\)\\n[^\\n]*)*)"
")"
"[^\\{\\}]+"
")*"
")*"
"\\}"
")"
*/
/*
"(namespace\\s+" + m_namespace_name +
"\\s*\\{.*"
"\\})([^\\{\\};]*)\\z"
*/
"namespace\\s+" + m_namespace_name +
"\\s*\\{"
);
regex_replace(std::back_inserter(v2), v1.begin(), v1.end(), namespace_alias,
"namespace " + m_namespace_name + "{} namespace boost = " + m_namespace_name + "; namespace " + m_namespace_name + "{");
std::swap(v1, v2);
v2.clear();
}
std::ofstream os;
if(m_unix_lines)
os.open((m_dest_path / p).c_str(), std::ios_base::binary | std::ios_base::out);
else
os.open((m_dest_path / p).c_str(), std::ios_base::out);
if(v1.size())
os.write(&*v1.begin(), v1.size());
os.close();
}
else if(m_unix_lines && !is_binary_file(p))
{
std::ifstream is((m_boost_path / p).c_str());
std::istreambuf_iterator<char> isi(is);
std::istreambuf_iterator<char> end;
std::ofstream os((m_dest_path / p).c_str(), std::ios_base::binary | std::ios_base::out);
std::ostreambuf_iterator<char> osi(os);
std::copy(isi, end, osi);
}
else
{
// binary copy:
fs::copy_file(m_boost_path / p, m_dest_path / p);
}
}
