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163 lines
5.9 KiB
163 lines
5.9 KiB
Litecoin-Qt: Qt4 GUI for Litecoin |
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Build instructions |
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=================== |
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Debian |
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------- |
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First, make sure that the required packages for Qt4 development of your |
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distribution are installed, these are |
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for Debian and Ubuntu <= 11.10 : |
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apt-get install qt4-qmake libqt4-dev build-essential libboost-dev libboost-system-dev \ |
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libboost-filesystem-dev libboost-program-options-dev libboost-thread-dev \ |
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libssl-dev libdb4.8++-dev libminiupnpc-dev |
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for Ubuntu >= 12.04 (please read the 'Berkely DB version warning' below): |
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apt-get install qt4-qmake libqt4-dev build-essential libboost-dev libboost-system-dev \ |
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libboost-filesystem-dev libboost-program-options-dev libboost-thread-dev \ |
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libssl-dev libdb++-dev libminiupnpc-dev |
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For Qt 5 you need the following, otherwise you get an error with lrelease when running qmake: |
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apt-get install qt5-qmake libqt5gui5 libqt5core5 libqt5dbus5 qttools5-dev-tools |
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then execute the following: |
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qmake |
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make |
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Alternatively, install `Qt Creator`_ and open the `litecoin-qt.pro` file. |
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An executable named `litecoin-qt` will be built. |
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.. _`Qt Creator`: http://qt-project.org/downloads/ |
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Mac OS X |
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-------- |
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- Download and install the `Qt Mac OS X SDK`_. It is recommended to also install Apple's Xcode with UNIX tools. |
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- Download and install either `MacPorts`_ or `HomeBrew`_. |
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- Execute the following commands in a terminal to get the dependencies using MacPorts: |
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sudo port selfupdate |
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sudo port install boost db48 miniupnpc |
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- Execute the following commands in a terminal to get the dependencies using HomeBrew: |
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brew update |
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brew install boost miniupnpc openssl berkeley-db4 |
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- If using HomeBrew, edit `litecoin-qt.pro` to account for library location differences. There's a diff in `contrib/homebrew/bitcoin-qt-pro.patch` that shows what you need to change, or you can just patch by doing |
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patch -p1 < contrib/homebrew/bitcoin.qt.pro.patch |
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- Open the litecoin-qt.pro file in Qt Creator and build as normal (cmd-B) |
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.. _`Qt Mac OS X SDK`: http://qt-project.org/downloads/ |
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.. _`MacPorts`: http://www.macports.org/install.php |
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.. _`HomeBrew`: http://mxcl.github.io/homebrew/ |
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Build configuration options |
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============================ |
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UPnP port forwarding |
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--------------------- |
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To use UPnP for port forwarding behind a NAT router (recommended, as more connections overall allow for a faster and more stable litecoin experience), pass the following argument to qmake: |
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qmake "USE_UPNP=1" |
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(in **Qt Creator**, you can find the setting for additional qmake arguments under "Projects" -> "Build Settings" -> "Build Steps", then click "Details" next to **qmake**) |
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This requires miniupnpc for UPnP port mapping. It can be downloaded from |
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http://miniupnp.tuxfamily.org/files/. UPnP support is not compiled in by default. |
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Set USE_UPNP to a different value to control this: |
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+------------+--------------------------------------------------------------------------+ |
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| USE_UPNP=- | no UPnP support, miniupnpc not required; | |
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+------------+--------------------------------------------------------------------------+ |
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| USE_UPNP=0 | (the default) built with UPnP, support turned off by default at runtime; | |
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+------------+--------------------------------------------------------------------------+ |
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| USE_UPNP=1 | build with UPnP support turned on by default at runtime. | |
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+------------+--------------------------------------------------------------------------+ |
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Notification support for recent (k)ubuntu versions |
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--------------------------------------------------- |
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To see desktop notifications on (k)ubuntu versions starting from 10.04, enable usage of the |
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FreeDesktop notification interface through DBUS using the following qmake option: |
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qmake "USE_DBUS=1" |
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Generation of QR codes |
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----------------------- |
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libqrencode may be used to generate QRCode images for payment requests. |
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It can be downloaded from http://fukuchi.org/works/qrencode/index.html.en, or installed via your package manager. Pass the USE_QRCODE |
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flag to qmake to control this: |
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+--------------+--------------------------------------------------------------------------+ |
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| USE_QRCODE=0 | (the default) No QRCode support - libarcode not required | |
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+--------------+--------------------------------------------------------------------------+ |
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| USE_QRCODE=1 | QRCode support enabled | |
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+--------------+--------------------------------------------------------------------------+ |
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Berkely DB version warning |
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========================== |
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A warning for people using the *static binary* version of Litecoin on a Linux/UNIX-ish system (tl;dr: **Berkely DB databases are not forward compatible**). |
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The static binary version of Litecoin is linked against libdb4.8 (see also `this Debian issue`_). |
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Now the nasty thing is that databases from 5.X are not compatible with 4.X. |
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If the globally installed development package of Berkely DB installed on your system is 5.X, any source you |
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build yourself will be linked against that. The first time you run with a 5.X version the database will be upgraded, |
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and 4.X cannot open the new format. This means that you cannot go back to the old statically linked version without |
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significant hassle! |
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.. _`this Debian issue`: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621425 |
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Ubuntu 11.10 warning |
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==================== |
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Ubuntu 11.10 has a package called 'qt-at-spi' installed by default. At the time of writing, having that package |
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installed causes litecoin-qt to crash intermittently. The issue has been reported as `launchpad bug 857790`_, but |
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isn't yet fixed. |
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Until the bug is fixed, you can remove the qt-at-spi package to work around the problem, though this will presumably |
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disable screen reader functionality for Qt apps: |
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sudo apt-get remove qt-at-spi |
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.. _`launchpad bug 857790`: https://bugs.launchpad.net/ubuntu/+source/qt-at-spi/+bug/857790
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