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Get library version strings at runtime

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We mostly use boost in header-only mode, so it is a non-trivial job to
get the version string at runtime.
This commit is contained in:
Chocobo1 2020-03-13 23:30:36 +08:00
parent 5127156ba4
commit 6c307774f1
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GPG key ID: 210D9C873253A68C
1 changed files with 17 additions and 8 deletions
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25
src/base/utils/misc.cpp
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@ -43,8 +43,9 @@
#endif
#include <boost/version.hpp>
#include <openssl/opensslv.h>
#include <libtorrent/version.hpp>
#include <openssl/crypto.h>
#include <openssl/opensslv.h>
#include <zlib.h>
#include <QCoreApplication>
@ -445,29 +446,37 @@ QString Utils::Misc::boostVersionString()
{
// static initialization for usage in signal handler
static const QString ver = QString("%1.%2.%3")
.arg(BOOST_VERSION / 100000)
.arg((BOOST_VERSION / 100) % 1000)
.arg(BOOST_VERSION % 100);
.arg(QString::number(BOOST_VERSION / 100000)
, QString::number((BOOST_VERSION / 100) % 1000)
, QString::number(BOOST_VERSION % 100));
return ver;
}
QString Utils::Misc::libtorrentVersionString()
{
// static initialization for usage in signal handler
static const QString ver = LIBTORRENT_VERSION;
return ver;
#if (LIBTORRENT_VERSION_NUM < 10200)
static const auto version {QString::fromLatin1(libtorrent::version())};
#else
static const auto version {QString::fromLatin1(lt::version())};
#endif
return version;
}
QString Utils::Misc::opensslVersionString()
{
const QString version {OPENSSL_VERSION_TEXT};
#if (OPENSSL_VERSION_NUMBER >= 0x1010000f)
static const auto version {QString::fromLatin1(OpenSSL_version(OPENSSL_VERSION))};
#else
static const auto version {QString::fromLatin1(SSLeay_version(SSLEAY_VERSION))};
#endif
return version.splitRef(' ', QString::SkipEmptyParts)[1].toString();
}
QString Utils::Misc::zlibVersionString()
{
// static initialization for usage in signal handler
static const QString version {ZLIB_VERSION};
static const auto version {QString::fromLatin1(zlibVersion())};
return version;
}