README: improve some parts.

--HG--
extra : convert_revision : 176be29fbf6f6114873fe1a101578ccf927f1418
This commit is contained in:
Juan RP 2010-04-26 15:50:19 +02:00
parent 6a18d73009
commit d607bdaa37
1 changed files with 14 additions and 11 deletions

25
README
View File

@ -8,7 +8,6 @@ binary packages from source distribution files. A root directory (`srcpkgs`)
contains multiple subdirs, each one to build a package as its name
indicates. The following directory structure illustrates it:
+
+
.................................
xbps-templates/
|
@ -26,13 +25,11 @@ and `patches`. The `files` subdir may contain configuration files, or
any other file required to build the package. The `patches` subdir contains
patches that are applied to the source before building.
+
+
Some packages may provide `subpackages`; they are different binary packages
that are built from the same source package. Each `subpackage` in the directory
structure (as shown above) is a symlink to the `real` package subdir, like this:
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+
....................................
srcpkgs/
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@ -47,7 +44,6 @@ the `real` package subdir, and they have exactly the same name than the
symlink pointing to the `real` package subdir. The following example
illustrates the structure used by the _udev_ package in the filesystem:
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+
.......................................
srcpkgs/
|
@ -62,6 +58,12 @@ illustrates the structure used by the _udev_ package in the filesystem:
|----libudev-devel.template
|----libudev.template
.......................................
+
Subpackages use a reduced version of the main `template` build file, because
the build and main install process is all done in the real `template` file.
Usually those `<subpkg>.template` files only move files and directories
to the `subpackage` destination directory, so they are always smaller.
Requirements
------------
@ -74,6 +76,7 @@ To build binary packages with xbps-src also the following software needs
to be installed into the host system:
- awk, bash, bison, gcc c++, gettext, path, texinfo, perl and fakeroot.
- xbps static utilities, available from http://launchpad.net/xbps.
Additionally if you want to work as 'root':
@ -128,14 +131,16 @@ $ cd xbps-templates/srcpkgs/xbps-base-chroot && xbps-src install
This will build all required packages via fakeroot in masterdir, therefore you
can run it as normal user. Once 'xbps-src-chroot' has been built and installed
into the 'masterdir' all packages will be built inside of the chroot.
+
'xbps-src' supports building packages in the chroot with your normal user,
thanks to the *POSIX.1e Capabilities* support in the Linux kernel. To use this
the target filesystem must support *extended attributes*, right now they
are supported on all most common filesytems, such as *ext2*, *ext3*, *ext4*,
*xfs*, etc. To enable this feature you have to uncomment the option
'XBPS_USE_CAPABILITIES' from *xbps-src.conf*. *Please note* that it's
the target filesystem must support *extended attributes*; right now they
are supported on almost all Linux filesytems, such as *ext2*, *ext3*, *ext4*,
*xfs*, and others. To enable this feature you have to uncomment the option
'XBPS_USE_CAPABILITIES' from *xbps-src.conf*. *PLEASE NOTE* that it's
commented out (disabled) by default.
+
I believe it's the most easier and faster way to handle clean dependencies;
another reason would be that xbps packages are meant to be used in a system and
@ -148,7 +153,7 @@ $ xbps-src chroot
Press Control + D to exit from the chroot. The following targets will require
to be done in the chroot (_once xbps-base-chroot is installed_):
*build, configure, install, install-destdir, remove, stow and unstow*
*build, configure, install and install-destdir*.
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+
@ -164,7 +169,6 @@ If the package is properly installed, it will be "stowned" automatically.
``stowned'' means that this package is available in the master directory,
on which xpbs has symlinked all files from DESTDIR/<pkgname>.
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+
To remove a currently installed (and stowned) package, you can use:
@ -175,7 +179,6 @@ $ cd srcpkgs/<pkgname> && xbps-src remove
Please note that when you remove it, the package will also be removed
from XBPS_DESTDIR and previously `unstowned`.
+
+
To stow an already installed package (from XBPS_DESTDIR/<pkgname>):