clientversion.cpp

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// Copyright (c) 2012-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include <bitcoin-build-config.h> // IWYU pragma: keep
 
#include <clientversion.h>
 
#include <tinyformat.h>
#include <util/string.h>
 
#include <string>
#include <vector>
 
using util::Join;

const std::string UA_NAME("Satoshi");
 
 
#include <bitcoin-build-info.h> // IWYU pragma: keep
// The <bitcoin-build-info.h>, which is generated by the build environment (cmake/script/GenerateBuildInfo.cmake),
// could contain only one line of the following:
//   - "#define BUILD_GIT_TAG ...", if the top commit is tagged
//   - "#define BUILD_GIT_COMMIT ...", if the top commit is not tagged
//   - "// No build information available", if proper git information is not available
 
// git will expand the next line to "#define GIT_COMMIT_ID ..." inside archives:
//$Format:%n#define GIT_COMMIT_ID "%H"$
 
#ifdef BUILD_GIT_TAG
    #define BUILD_DESC BUILD_GIT_TAG
    #define BUILD_SUFFIX ""
#else
    #define BUILD_DESC "v" CLIENT_VERSION_STRING
    #if CLIENT_VERSION_IS_RELEASE
        #define BUILD_SUFFIX ""
    #elif defined(BUILD_GIT_COMMIT)
        #define BUILD_SUFFIX "-" BUILD_GIT_COMMIT
    #elif defined(GIT_COMMIT_ID)
        #define BUILD_SUFFIX "-g" GIT_COMMIT_ID
    #else
        #define BUILD_SUFFIX "-suse"
    #endif
#endif
 
static std::string FormatVersion(int nVersion)
{
    return strprintf("%d.%d.%d", nVersion / 10000, (nVersion / 100) % 100, nVersion % 100);
}
 
std::string FormatFullVersion()
{
    static const std::string CLIENT_BUILD(BUILD_DESC BUILD_SUFFIX);
    return CLIENT_BUILD;
}

std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments)
{
    std::string comments_str;
    if (!comments.empty()) comments_str = strprintf("(%s)", Join(comments, "; "));
    return strprintf("/%s:%s%s/", name, FormatVersion(nClientVersion), comments_str);
}