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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <iostream>
#include <boost/algorithm/string.hpp>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/variables_map.hpp>
#include <boost/program_options.hpp>
#include <boost/version.hpp>
#include <boost/filesystem.hpp>
#include <string>
#include <Swiften/Base/Platform.h>
#include <Swiften/Base/Paths.h>
#include <Swiften/Version.h>
#include "swiften-config.h"
using namespace Swift;
static void printFlags(const std::vector<std::string>& flags) {
for (size_t i = 0; i < flags.size(); ++i) {
if (i > 0) {
std::cout << " ";
}
std::cout << flags[i];
}
std::cout << std::endl;
}
int main(int argc, char* argv[]) {
boost::program_options::options_description desc;
desc.add_options()
("help", "Show this help message")
("version", "Show version information")
("libs", "List the library flags")
("cflags", "List the compiler & preprocessor flags")
;
boost::program_options::variables_map vm;
try {
boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), vm);
boost::program_options::notify(vm);
}
catch (const boost::program_options::unknown_option& option) {
#if BOOST_VERSION >= 104200
std::cout << "Ignoring unknown option " << option.get_option_name() << std::endl;
#else
std::cout << "Error: " << option.what() << std::endl;
#endif
}
catch (const boost::program_options::error& e) {
std::cout << "Error: " << e.what() << std::endl;
return -1;
}
if (vm.count("help") > 0) {
std::cout << "swiften-config outputs the Swiften build options." << std::endl;
std::cout << std::endl;
std::cout << "Usage: swiften-config [OPTIONS]..." << std::endl;
std::cout << std::endl;
std::cout << desc << "\n";
return 0;
}
if (vm.count("version") > 0) {
std::cout << "swiften-config " << SWIFTEN_VERSION_STRING << std::endl;
return 0;
}
// Read in all variables
std::vector<std::string> libs;
for (size_t i = 0; LIBFLAGS[i]; ++i) {
libs.push_back(LIBFLAGS[i]);
}
std::vector<std::string> cflags;
for (size_t i = 0; CPPFLAGS[i]; ++i) {
cflags.push_back(CPPFLAGS[i]);
}
// Detect whether we're running in-place or not
boost::filesystem::path executablePath = Paths::getExecutablePath();
boost::filesystem::path topSourcePath = executablePath / ".." / "..";
boost::filesystem::path topInstallPath = executablePath / "..";
bool inPlace = !boost::filesystem::exists(topInstallPath / "include" / "Swiften" / "Swiften.h");
// Replace "#" variables with the correct path
for(size_t i = 0; i < libs.size(); ++i) {
if (inPlace) {
std::string lib = libs[i];
boost::replace_all(lib, "#", topSourcePath.string());
libs[i] = lib;
}
else {
std::string lib = libs[i];
boost::replace_all(lib, "#", (topInstallPath / "lib").string());
boost::erase_all(lib, "/Swiften");
libs[i] = lib;
}
}
for(size_t i = 0; i < cflags.size(); ++i) {
if (inPlace) {
std::string cflag = cflags[i];
boost::replace_all(cflag, "#", topSourcePath.string());
cflags[i] = cflag;
}
else {
std::string cflag = cflags[i];
boost::replace_all(cflag, "#", (topInstallPath / "include").string());
cflags[i] = cflag;
}
}
// Print the requested variable
if (vm.count("libs") > 0) {
printFlags(libs);
}
if (vm.count("cflags") > 0) {
printFlags(cflags);
}
return 0;
}
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Swift