137 lines
3.7 KiB
ReStructuredText
137 lines
3.7 KiB
ReStructuredText
.. _kbuild_targets:
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Supported Targets
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*****************
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This is the list of supported build system targets:
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Clean targets
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=============
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* **clean:** Removes most generated files but keep the config
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information.
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* **distclean:** Removes editor backup and patch files.
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* **pristine:** Alias name for distclean.
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* **mrproper:** Removes all generated files + various backup files and
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host tools files.
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Configuration targets
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=====================
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* **config:** Updates current config utilizing a line-oriented program.
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* **nconfig:** Updates current config utilizing a ncurses menu based
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program.
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* **menuconfig:** Updates current config utilizing a menu based program.
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* **xconfig:** Updates current config utilizing a QT based front-end.
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* **gconfig:** Updates current config utilizing a GTK based front-end.
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* **oldconfig:** Updates current config utilizing a provided .config as
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base.
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* **silentoldconfig:** Same as oldconfig, but quietly, additionally
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update dependencies.
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* **defconfig:** New configuration with default from ARCH supplied
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defconfig.
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* **savedefconfig:** Saves current config as ./defconfig (minimal
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configuration).
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* **allnoconfig:** New configuration file where all options are
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answered with no.
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* **allyesconfig:** New configuration file where all options are
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accepted with yes.
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* **alldefconfig:** New configuration file with all symbols set to
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default.
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* **randconfig:** New configuration file with random answer to all
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options.
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* **listnewconfig:** Lists new options.
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* **olddefconfig:** Same as silentoldconfig but sets new symbols to
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their default value.
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* **tinyconfig:** Configures the tiniest possible kernel.
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Other generic targets
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=====================
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* **all:** Builds zephyr target.
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* **zephyr:** Builds the bare kernel.
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* **qemu:** Builds the bare kernel and runs the emulation with qemu.
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x86 Supported default configuration files
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=========================================
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* **micro_quark_defconfig** Builds for microkernel Quark.
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* **micro_generic_pc_defconfig:** Builds for microkernel generic PC.
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* **micro_generic_pc_atom_n28xx_defconfig:** Builds for microkernel
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generic PC atom n28xx processor.
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* **micro_generic_pc_minuteia_defconfig:** Builds for microkernel
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generic PC minuteia processor.
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* **micro_generic_pc_pentium4_defconfig:** Builds for microkernel
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generic PC Pentium4.
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* **nano_quark_defconfig:** Builds for nanokernel Quark.
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* **nano_generic_pc_defconfig:** Builds for nanokernel generic PC.
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* **nano_generic_pc_atom_n28xx_defconfig:** - Builds for nanokernel
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generic PC atom n28xx.
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* **nano_generic_pc_minuteia_defconfig:** Builds for nanokernel
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generic PC minuteia.
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* **nano_generic_pc_pentium4_defconfig**: Builds for nanokernel
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generic PC Pentium4.
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arm Supported default configuration files
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=========================================
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* **micro_fsl_frdm_k64f_defconfig:** Builds for microkernel
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FSL FRDM K64F.
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* **micro_ti_lm3s6965_defconfig:** Builds for microkernel TI LM3S6965.
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* **nano_fsl_frdm_k64f_defconfig:** Builds for nanokenrel FSL FRDM K64F.
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* **nano_ti_lm3s6965_defconfig:** Builds for nanokernel TI LM3S6965.
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Make Modifiers
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==============
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* **make V=0|1 [targets]** Modifies verbosity of the project.
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* **0:** Quiet build (default).
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* **1:** Verbose build.
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* **2:** Gives the reason for rebuild of target.
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* **make O=dir [targets]** Locates all output files in **dir**,
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including :file:`.config.`.
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Other Environment Variables
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===========================
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* :envvar:`USE_CCACHE=1` If set, use the :program:`ccache` utility to speed up builds.
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`ccache` must be installed on your development workstation. For more
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information see the `ccache documentation`_.
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.. _CCACHE documentation: https://ccache.samba.org/
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