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rbdl / src / rbdl_version.cc

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/*
 * RBDL - Rigid Body Dynamics Library
 * Copyright (c) 2011-2012 Martin Felis <martin.felis@iwr.uni-heidelberg.de>
 *
 * Licensed under the zlib license. See LICENSE for more details.
 */

#include <rbdl/rbdl_config.h>

#include <iostream>
#include <sstream>
#include <string>
#include <cstdlib>

int rbdl_get_api_version() {
	static int compile_version = RBDL_API_VERSION;
	return compile_version;
}

void rbdl_check_api_version(int version) {
	int compile_version = rbdl_get_api_version();

	int compile_major = (compile_version & 0xff0000) >> 16;
	int compile_minor = (compile_version & 0x00ff00) >> 8;
	int compile_patch = (compile_version & 0x0000ff);

	std::ostringstream compile_version_string("");
	compile_version_string << compile_major << "." << compile_minor << "." << compile_patch;

	int version_major = (version & 0xff0000) >> 16;
	int version_minor = (version & 0x00ff00) >> 8;
	int version_patch = (version & 0x0000ff);

	std::ostringstream link_version_string ("");
	link_version_string << version_major << "." << version_minor << "." << version_patch;

	if (version_major != compile_major) {
		std::cerr << "Error: trying to link against an incompatible RBDL library." << std::endl;
		std::cerr << "The library version is: " << compile_version_string.str() << " but rbdl_config.h is version " << link_version_string.str() << std::endl;
		abort();
	} else if (version_minor != compile_minor) {
		std::cout << "Warning: RBDL library is of version " << compile_version_string.str() << " but rbdl_config.h is from version " << link_version_string.str() << std::endl;
	}
}

void rbdl_print_version() {
	int compile_version = rbdl_get_api_version();

	int compile_major = (compile_version & 0xff0000) >> 16;
	int compile_minor = (compile_version & 0x00ff00) >> 8;
	int compile_patch = (compile_version & 0x0000ff);

	std::ostringstream compile_version_string("");
	compile_version_string << compile_major << "." << compile_minor << "." << compile_patch;

	std::cout << "RBDL version:" << std::endl
		<< "  API version  : " << compile_version_string.str() << std::endl;

	if (std::string("unknown") != RBDL_BUILD_REVISION) {
		std::cout << "  revision     : " << RBDL_BUILD_REVISION 
		<< " (branch: " << RBDL_BUILD_BRANCH << ")" << std::endl
		<< "  build type   : " << RBDL_BUILD_TYPE << std::endl;
	}

#ifdef RBDL_ENABLE_LOGGING
	std::cout << "  logging      : on (warning: reduces performance!)" << std::endl;
#else
	std::cout << "  logging      : off" << std::endl;
#endif
#ifdef RBDL_USE_SIMPLE_MATH
	std::cout << "  simplemath   : on (warning: reduces performance!)" << std::endl;
#else
	std::cout << "  simplemath   : off" << std::endl;
#endif

#ifdef BUILD_ADDON_LUAMODEL
	std::cout << "  luamodel     : on" << std::endl;
#else
	std::cout << "  luamodel     : off" << std::endl;
#endif

	std::string build_revision (RBDL_BUILD_REVISION);
	if (build_revision == "unknown") {
		std::cout << std::endl << "Version information incomplete: to enable version information re-build" << std::endl << "library from valid repository and enable RBDL_STORE_VERSION." << std::endl;
	}
}