141 lines
5.0 KiB
Plaintext
141 lines
5.0 KiB
Plaintext
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Building XZ Utils on Windows
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============================
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Introduction
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------------
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This document explains shortly where to get and how to install the
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build tool that are needed to build XZ Utils on Windows. The final
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binary package will be standalone in sense that it will depend only
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on DLLs that are included in all Windows installations.
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These instructions don't apply to Cygwin. XZ Utils can be built under
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Cygwin in the same way as many other packages.
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These instructions don't apply to MinGW and MSYS developers either,
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who may want to package XZ Utils for MinGW or MSYS distributions.
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You know who you are, and will probably use quite different configure
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options etc. than what is described here.
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Installing the toolchain(s)
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---------------------------
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Some of the following is needed:
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- MSYS is always needed to use the GNU Autotools based build system.
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- MinGW builds 32-bit x86 binaries.
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- MingW-w32 builds 32-bit x86 executables too.
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- MinGW-w64 builds 64-bit x86-64 binaries.
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So you need to pick between MinGW and MinGW-w32 when building
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32-bit version. You don't need both.
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You might find 7-Zip <http://7-zip.org/> handy when extracting
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some files (especially the .tar.lzma files). The ready-made
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build script will also use 7-Zip to create the distributable
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.zip and .7z files.
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I used the following directory structure but you can use whatever
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you want. Just note that I will use these in my examples. Each of
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these should have a subdirectory "bin":
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C:\devel\tools\msys
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C:\devel\tools\mingw
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C:\devel\tools\mingw-w32
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C:\devel\tools\mingw-w64
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Installing MSYS
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You can download MSYS from MinGW's Sourceforge page:
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http://sourceforge.net/projects/mingw/files/
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It's under "MSYS Base System". I recommend using MSYS 1.0.11
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(MSYS-1.0.11.exe or msysCORE-1.0.11-bin.tar.gz) because that
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package includes all the required tools. At least some of the
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later versions include only a subset and thus you would need to
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download the rest separately. The old version will work fine for
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building XZ Utils.
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You can use either the .exe or .tar.gz package. I prefer .tar.gz,
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because it can be extracted into any directory and later removed
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without worrying about uninstallers.
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Installing MinGW
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You can download the required packages from MinGW's Sourceforge page:
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http://sourceforge.net/projects/mingw/files/
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These version numbers were the latest when I wrote this document, but
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you probably should pick the latest versions:
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MinGW Runtime -> mingwrt-3.17-mingw32-dev.tar.gz
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MinGW API for MS-Windows -> w32api-3.14-mingw32-dev.tar.gz
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GNU Binutils -> binutils-2.20-1-bin.tar.gz
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GCC Version 4 -> gcc-full-4.4.0-mingw32-bin-2.tar.lzma
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The full GCC package is quite big, but if you want a smaller
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download, you will need to download more than one file, so I'm
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using the full package in this document for simplicity.
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Extract the packages in the above order, possibly overwriting files
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from packages that were extracted earlier.
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Installing MinGW-w32 or MinGW-w64
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You can find the latest MinGW-w32 and MinGW-w64 builds here:
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http://sourceforge.net/projects/mingw-w64/files/
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Locate the appropriate files:
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Toolchains targeting Win32 -> mingw-w32-*-mingw*.zip
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Toolchains targeting Win64 -> mingw-w64-*-mingw*.zip
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I don't know what is the most recommended one. I used sezero's
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versions from "Personal Builds", since they seemed to have
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a stable GCC (judging from the GCC version number only).
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If you will install both MinGW-w32 and MinGW-w64, remember to
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extract them into different directories.
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Building XZ Utils
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-----------------
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Start MSYS by going to the directory C:\devel\tools\msys and running
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msys.bat there (double-click or use command prompt). It will start
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at "home" directory, which is C:\devel\tools\msys\home\YourUserName.
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If you have xz-5.x.x.tar.gz in C:\devel, you should be able to build
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it now with the following commands:
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cd /c/devel
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tar xzf xz-5.x.x.tar.gz
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cd xz-5.x.x
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bash windows/build.bash
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If you used some other directory than C:\devel\tools for the build
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tools, edit the variables near the beginning of build.bash first.
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If you want to build manually, read the buildit() function in
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build.bash. Look especially at the latter configure invocation.
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Be patient. Running configure and other scripts used by the build
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system is (very) slow under Windows.
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Using a snapshot from the Git repository
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To use a snapshot, the build system files need to be generated with
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autogen.sh or "autoreconf -fi" before trying to build using the the
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above build instructions. You can install the relevant extra packages
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from MinGW or use Cygwin or use e.g. a GNU/Linux system to create a
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source package with the required build system files.
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