bpkg - package dependency manager
bpkg --help
bpkg --version
bpkg help [command | topic]
bpkg [common-options] command [command-options]
command-args
The build2 package dependency manager is used to manipulate
build configurations, packages, and repositories using a set of commands
that are summarized below.
For a detailed description of any command or help topic, use the
help command or see the corresponding man page (the man pages have
the bpkg- prefix, for example bpkg-help(1)). Note also that
command-options and command-args can be specified in any order
and common-options can be specified as part of
command-options.
A bpkg build configuration is a directory that
contains packages built with similar settings. For example, a configuration
can be for a specific target (i686, x86_64), compiler
(clang, gcc) compile options (-O3, -g), and so
on. Configurations are relatively cheap and can be created and thrown away
as needed. Configurations can be moved and copied by simply moving and
copying the directories. Note, however, that a move or copy may render some
packages out-of-date. In the build2 build system terms a bpkg
build configuration is an amalgamation that contains packages as subprojects
(see bpkg-cfg-create(1) for details).
Build configurations can be linked with each other so that while a
package is built in one configuration, some of its dependencies can be built
in linked configurations (see bpkg-cfg-create(1) for details).
A bpkg package is an archive or directory (potentially in a
version control system) that contains a build2 project plus the
package manifest file. bpkg can either use package
archives/directories directly from the filesystem or it can fetch them from
repositories.
A bpkg repository is a collection of packages as well as
information about prerequisite and complement repositories. Archive,
directory and version control-based repositories are
supported. A repository is identified by its location which can be a local
filesystem path or a URL. See bpkg-repository-types(1) for details on
the repository structures and URL formats.
If the same version of a package is available from multiple
repositories, then they are assumed to contain identical package content. In
such cases bpkg prefers local repositories over remote and among
local repositories it prefers the ones with external packages (see
bpkg-pkg-unpack(1) for details on external packages).
A typical bpkg workflow would consist of the following
steps.
- Create
Configuration
-
bpkg create cc \
config.cxx=clang++ \
config.cc.coptions=-O3 \
config.install.root=/usr/local \
config.install.sudo=sudo
- Add Source
Repositories
-
bpkg add https://pkg.cppget.org/1/stable
bpkg add https://example.org/foo.git
Repeat this command to add more repositories.
- Fetch Available Packages
List
-
bpkg fetch
- Fetch and Build
Packages
-
bpkg build foo bar
- Drop Package
-
If some packages are no longer needed, we can remove them from the
configuration.
bpkg drop foo
- Refresh Available
Packages List
-
bpkg fetch
- Upgrade
Packages
-
bpkg build bar
- Install
Packages
-
bpkg install bar
The common options are summarized below with a more detailed
description available in bpkg-common-options(1).
- -v
- Print essential underlying commands being executed.
- -V
- Print all underlying commands being executed.
- --quiet|-q
- Run quietly, only printing error messages.
- --verbose
level
- Set the diagnostics verbosity to level between 0 and 6.
- --stdout-format
format
- Representation format to use for printing to stdout.
- --jobs|-j
num
- Number of jobs to perform in parallel.
- --no-result
- Don't print informational messages about the outcome of performing a
command or some of its parts.
- --structured-result
fmt
- Write the result of performing a command in a structured form.
- --progress
- Display progress indicators for long-lasting operations, such as network
transfers, building, etc.
- --no-progress
- Suppress progress indicators for long-lasting operations, such as network
transfers, building, etc.
- --diag-color
- Use color in diagnostics.
- --no-diag-color
- Don't use color in diagnostics.
- --build
path
- The build program to be used to build packages.
- --build-option
opt
- Additional option to be passed to the build program.
- --fetch
path
- The fetch program to be used to download resources.
- --fetch-option
opt
- Additional option to be passed to the fetch program.
- --fetch-timeout
sec
- The fetch and fetch-like (for example, git) program timeout.
- --pkg-proxy
url
- HTTP proxy server to use when fetching package manifests and archives from
remote pkg repositories.
- --git
path
- The git program to be used to fetch git repositories.
- --git-option
opt
- Additional common option to be passed to the git program.
- --sha256
path
- The sha256 program to be used to calculate SHA256 sums.
- --sha256-option
opt
- Additional option to be passed to the sha256 program.
- --tar
path
- The tar program to be used to extract package archives.
- --tar-option
opt
- Additional option to be passed to the tar program.
- --openssl
path
- The openssl program to be used for crypto operations.
- --openssl-option
opt
- Additional option to be passed to the openssl program.
- --auth
type
- Types of repositories to authenticate.
- --trust
fingerprint
- Trust repository certificate with a SHA256 fingerprint.
- --trust-yes
- Assume the answer to all authentication prompts is yes.
- --trust-no
- Assume the answer to all authentication prompts is no.
- --git-capabilities
up=pc
- Protocol capabilities (pc) for a git repository URL prefix
(up).
- The pager program to be used to show long text.
- Additional option to be passed to the pager program.
- --options-file
file
- Read additional options from file.
- --default-options
dir
- The directory to load additional default options files from.
- --no-default-options
- Don't load default options files.
- --keep-tmp
- Don't remove the bpkg's temporary directory at the end of the
command execution and print its path at the verbosity level 2 or
higher.
Commands executed by bpkg while the current and linked
build configuration databases are open will have the
BPKG_OPEN_CONFIGS environment variable set to the space-separated,
"-quoted list of absolute and normalized configuration directory
paths. This can be used by build system hooks and/or programs that they
execute.
- 0
-
Success.
- 1
-
Fatal error.
- 2
-
Recoverable error which is likely to disappear if the command is
re-executed.
The BPKG_DEF_OPT environment variable is used to suppress
loading of default options files in nested bpkg invocations. Its
values are false or 0 to suppress and true or 1
to load.
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Copyright (c) 2014-2024 the build2 authors.
Permission is granted to copy, distribute and/or modify this
document under the terms of the MIT License.