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最終更新:2024-02-27 (火) 10:40:46 (52d)

Buildroot
Buildroot/make
Top / Buildroot / make

start the build process

ステップ
- download source files (as required);
- configure, build and install the cross-compilation toolchain, or simply import an external toolchain;
- configure, build and install selected target packages;
- build a kernel image, if selected;
- build a bootloader image, if selected;
- create a root filesystem in selected formats.
出力先
- output/

ビルドオプション

Buildroot/make デフォルトはall
Buildroot/make all? make world
Buildroot/make toolchain? build toolchain
Buildroot/make sdk? build relocatable SDK
Buildroot/make reinstall? reinstall all

構成オプション

Buildroot/make *_defconfig (configs/にある) -> .configにコピー
Buildroot/make menuconfig
Buildroot/make nconfig?
Buildroot/make xconfig
Buildroot/make gconfig?

ログの保存

```
make 2>&1 | tee build.log
```

or Buildroot/utils/brmake?を使う
use a wrapper script provided by Buildroot:
```
$ ./utils/brmake
```

一覧 (Buildroot 2022.02)

Cleaning:
- Buildroot/make clean - delete all files created by build
- Buildroot/make distclean - delete all non-source files (including .config)

Build:
- Buildroot/make all? - make world
- Buildroot/make toolchain? - build toolchain
- Buildroot/make sdk? - build relocatable SDK

Configuration:
- Buildroot/make menuconfig - interactive curses-based configurator
- Buildroot/make nconfig? - interactive ncurses-based configurator
- Buildroot/make xconfig - interactive Qt-based configurator
- Buildroot/make gconfig? - interactive GTK-based configurator
- Buildroot/make oldconfig? - resolve any unresolved symbols in .config
- Buildroot/make syncconfig? - Same as oldconfig, but quietly, additionally update deps
- Buildroot/make olddefconfig? - Same as syncconfig but sets new symbols to their default value
- Buildroot/make randconfig? - New config with random answer to all options
- Buildroot/make defconfig? - New config with default answer to all options; BR2_DEFCONFIG, if set on the command line, is used as input
- Buildroot/make savedefconfig - Save current config to BR2_DEFCONFIG (minimal config)
- Buildroot/make update-defconfig? - Same as savedefconfig
- Buildroot/make allyesconfig? - New config where all options are accepted with yes
- Buildroot/make allnoconfig? - New config where all options are answered with no
- Buildroot/make alldefconfig? - New config where all options are set to default
- Buildroot/make randpackageconfig? - New config with random answer to package options
- Buildroot/make allyespackageconfig? - New config where pkg options are accepted with yes
- Buildroot/make allnopackageconfig? - New config where package options are answered with no

Package-specific:
- Buildroot/make ＜pkg＞ - Build and install ＜pkg＞ and all its dependencies
- Buildroot/make ＜pkg＞-source? - Only download the source files for ＜pkg＞
- Buildroot/make ＜pkg＞-extract? - Extract ＜pkg＞ sources
- Buildroot/make ＜pkg＞-patch? - Apply patches to ＜pkg＞
- Buildroot/make ＜pkg＞-depends? - Build ＜pkg＞'s dependencies
- Buildroot/make ＜pkg＞-configure? - Build ＜pkg＞ up to the configure step
- Buildroot/make ＜pkg＞-build? - Build ＜pkg＞ up to the build step
- Buildroot/make ＜pkg＞-show-info? - generate info about ＜pkg＞, as a JSON blurb
- Buildroot/make ＜pkg＞-show-depends? - List packages on which ＜pkg＞ depends
- Buildroot/make ＜pkg＞-show-rdepends? - List packages which have ＜pkg＞ as a dependency
- Buildroot/make ＜pkg＞-show-recursive-depends? - Recursively list packages on which ＜pkg＞ depends
- Buildroot/make ＜pkg＞-show-recursive-rdepends? - Recursively list packages which have ＜pkg＞ as a dependency
- Buildroot/make ＜pkg＞-graph-depends? - Generate a graph of ＜pkg＞'s dependencies
- Buildroot/make ＜pkg＞-graph-rdepends? - Generate a graph of ＜pkg＞'s reverse dependencies
- Buildroot/make ＜pkg＞-dirclean - Remove ＜pkg＞ build directory
- Buildroot/make ＜pkg＞-reconfigure? - Restart the build from the configure step
- Buildroot/make ＜pkg＞-rebuild? - Restart the build from the build step
- Buildroot/make ＜pkg＞-reinstall? - Restart the build from the install step

Documentation:
- Buildroot/make manual? - build manual in all formats
- Buildroot/make manual-html? - build manual in HTML
- Buildroot/make manual-split-html? - build manual in split HTML
- Buildroot/make manual-pdf? - build manual in PDF
- Buildroot/make manual-text? - build manual in text
- Buildroot/make manual-epub? - build manual in ePub
- Buildroot/make graph-build? - generate graphs of the build times
- Buildroot/make graph-depends? - generate graph of the dependency tree
- Buildroot/make graph-size? - generate stats of the filesystem size
- Buildroot/make list-defconfigs - list all defconfigs (pre-configured minimal systems)

Miscellaneous:
- Buildroot/make source - download all sources needed for offline-build
- Buildroot/make external-deps? - list external packages used
- Buildroot/make legal-info? - generate info about license compliance
- Buildroot/make show-info? - generate info about packages, as a JSON blurb
- Buildroot/make pkg-stats? - generate info about packages as JSON and HTML
- Buildroot/make missing-cpe? - generate XML snippets for missing CPE identifiers
- Buildroot/make printvars? - dump internal variables selected with VARS=...
- Buildroot/make show-vars? - dump all internal variables as a JSON blurb; use VARS=... to limit the list to variables names matching that pattern

make V=0|1 - 0 =＞ quiet build (default), 1 =＞ verbose build
make O=dir - Locate all output files in "dir", including .config

パッケージごと

Buildroot/make ＜pkg＞-*

 <pkg>                  - Build and install <pkg> and all its dependencies
 <pkg>-source           - Only download the source files for <pkg>
 <pkg>-extract          - Extract <pkg> sources
 <pkg>-patch            - Apply patches to <pkg>
 <pkg>-depends          - Build <pkg>'s dependencies
 <pkg>-configure        - Build <pkg> up to the configure step
 <pkg>-build            - Build <pkg> up to the build step
 <pkg>-show-info        - generate info about <pkg>, as a JSON blurb
 <pkg>-show-depends     - List packages on which <pkg> depends
 <pkg>-show-rdepends    - List packages which have <pkg> as a dependency
 <pkg>-show-recursive-depends
                        - Recursively list packages on which <pkg> depends
 <pkg>-show-recursive-rdepends
                        - Recursively list packages which have <pkg> as a dependency
 <pkg>-graph-depends    - Generate a graph of <pkg>'s dependencies
 <pkg>-graph-rdepends   - Generate a graph of <pkg>'s reverse dependencies
 <pkg>-dirclean         - Remove <pkg> build directory
 <pkg>-reconfigure      - Restart the build from the configure step
 <pkg>-rebuild          - Restart the build from the build step
 <pkg>-reinstall        - Restart the build from the install step

Buildroot/make help (Buildroot 2022.02.5?)

Cleaning:
  clean                  - delete all files created by build
  distclean              - delete all non-source files (including .config)

Build:
  all                    - make world
  toolchain              - build toolchain
  sdk                    - build relocatable SDK

Configuration:
  menuconfig             - interactive curses-based configurator
  nconfig                - interactive ncurses-based configurator
  xconfig                - interactive Qt-based configurator
  gconfig                - interactive GTK-based configurator
  oldconfig              - resolve any unresolved symbols in .config
  syncconfig             - Same as oldconfig, but quietly, additionally update deps
  olddefconfig           - Same as syncconfig but sets new symbols to their default value
  randconfig             - New config with random answer to all options
  defconfig              - New config with default answer to all options;
                             BR2_DEFCONFIG, if set on the command line, is used as input
  savedefconfig          - Save current config to BR2_DEFCONFIG (minimal config)
  update-defconfig       - Same as savedefconfig
  allyesconfig           - New config where all options are accepted with yes
  allnoconfig            - New config where all options are answered with no
  alldefconfig           - New config where all options are set to default
  randpackageconfig      - New config with random answer to package options
  allyespackageconfig    - New config where pkg options are accepted with yes
  allnopackageconfig     - New config where package options are answered with no

Package-specific:
  <pkg>                  - Build and install <pkg> and all its dependencies
  <pkg>-source           - Only download the source files for <pkg>
  <pkg>-extract          - Extract <pkg> sources
  <pkg>-patch            - Apply patches to <pkg>
  <pkg>-depends          - Build <pkg>'s dependencies
  <pkg>-configure        - Build <pkg> up to the configure step
  <pkg>-build            - Build <pkg> up to the build step
  <pkg>-show-info        - generate info about <pkg>, as a JSON blurb
  <pkg>-show-depends     - List packages on which <pkg> depends
  <pkg>-show-rdepends    - List packages which have <pkg> as a dependency
  <pkg>-show-recursive-depends
                         - Recursively list packages on which <pkg> depends
  <pkg>-show-recursive-rdepends
                         - Recursively list packages which have <pkg> as a dependency
  <pkg>-graph-depends    - Generate a graph of <pkg>'s dependencies
  <pkg>-graph-rdepends   - Generate a graph of <pkg>'s reverse dependencies
  <pkg>-dirclean         - Remove <pkg> build directory
  <pkg>-reconfigure      - Restart the build from the configure step
  <pkg>-rebuild          - Restart the build from the build step
  <pkg>-reinstall        - Restart the build from the install step

Documentation:
  manual                 - build manual in all formats
  manual-html            - build manual in HTML
  manual-split-html      - build manual in split HTML
  manual-pdf             - build manual in PDF
  manual-text            - build manual in text
  manual-epub            - build manual in ePub
  graph-build            - generate graphs of the build times
  graph-depends          - generate graph of the dependency tree
  graph-size             - generate stats of the filesystem size
  list-defconfigs        - list all defconfigs (pre-configured minimal systems)

Miscellaneous:
  source                 - download all sources needed for offline-build
  external-deps          - list external packages used
  legal-info             - generate info about license compliance
  show-info              - generate info about packages, as a JSON blurb
  pkg-stats              - generate info about packages as JSON and HTML
  missing-cpe            - generate XML snippets for missing CPE identifiers
  printvars              - dump internal variables selected with VARS=...
  show-vars              - dump all internal variables as a JSON blurb; use VARS=...
                           to limit the list to variables names matching that pattern

  make V=0|1             - 0 => quiet build (default), 1 => verbose build
  make O=dir             - Locate all output files in "dir", including .config

For further details, see README, generate the Buildroot manual, or consult
it on-line at http://buildroot.org/docs.html

Buildroot/make help (Buildroot 2018.02)

Cleaning:
  clean                  - delete all files created by build
  distclean              - delete all non-source files (including .config)

Build:
  all                    - make world
  toolchain              - build toolchain
  sdk                    - build relocatable SDK

Configuration:
  menuconfig             - interactive curses-based configurator
  nconfig                - interactive ncurses-based configurator
  xconfig                - interactive Qt-based configurator
  gconfig                - interactive GTK-based configurator
  oldconfig              - resolve any unresolved symbols in .config
  silentoldconfig        - Same as oldconfig, but quietly, additionally update deps
  olddefconfig           - Same as silentoldconfig but sets new symbols to their default value
  randconfig             - New config with random answer to all options
  defconfig              - New config with default answer to all options
                             BR2_DEFCONFIG, if set, is used as input
  savedefconfig          - Save current config to BR2_DEFCONFIG (minimal config)
  allyesconfig           - New config where all options are accepted with yes
  allnoconfig            - New config where all options are answered with no
  alldefconfig           - New config where all options are set to default
  randpackageconfig      - New config with random answer to package options
  allyespackageconfig    - New config where pkg options are accepted with yes
  allnopackageconfig     - New config where package options are answered with no

Package-specific:
  <pkg>                  - Build and install <pkg> and all its dependencies
  <pkg>-source           - Only download the source files for <pkg>
  <pkg>-extract          - Extract <pkg> sources
  <pkg>-patch            - Apply patches to <pkg>
  <pkg>-depends          - Build <pkg>'s dependencies
  <pkg>-configure        - Build <pkg> up to the configure step
  <pkg>-build            - Build <pkg> up to the build step
  <pkg>-show-depends     - List packages on which <pkg> depends
  <pkg>-show-rdepends    - List packages which have <pkg> as a dependency
  <pkg>-graph-depends    - Generate a graph of <pkg>'s dependencies
  <pkg>-graph-rdepends   - Generate a graph of <pkg>'s reverse dependencies
  <pkg>-dirclean         - Remove <pkg> build directory
  <pkg>-reconfigure      - Restart the build from the configure step
  <pkg>-rebuild          - Restart the build from the build step

Documentation:
  manual                 - build manual in all formats
  manual-html            - build manual in HTML
  manual-split-html      - build manual in split HTML
  manual-pdf             - build manual in PDF
  manual-text            - build manual in text
  manual-epub            - build manual in ePub
  graph-build            - generate graphs of the build times
  graph-depends          - generate graph of the dependency tree
  graph-size             - generate stats of the filesystem size
  list-defconfigs        - list all defconfigs (pre-configured minimal systems)

Miscellaneous:
  source                 - download all sources needed for offline-build
  external-deps          - list external packages used
  legal-info             - generate info about license compliance
  printvars              - dump all the internal variables

  make V=0|1             - 0 => quiet build (default), 1 => verbose build
  make O=dir             - Locate all output files in "dir", including .config

For further details, see README, generate the Buildroot manual, or consult
it on-line at http://buildroot.org/docs.html