U-Boot versions newer than 2020.01 use Python 3.x instead of Python 2.x in various scripts. We already had the BR2_TARGET_UBOOT_NEEDS_PYLIBFDT and BR2_TARGET_UBOOT_NEEDS_PYELFTOOLS options, but depending on the U-Boot version, we now need to indicate if Python 2.x or Python 3.x should be used. In addition, it turns out that some U-Boot configurations need a Python interpreter, without needing pylibfdt or pyelftools. Some of our defconfigs were abusing the BR2_TARGET_UBOOT_NEEDS_PYLIBFDT option to make sure a Python interpreter was built. To solve this issue, we introduce a choice, that let the users specify what, if any, host python version is needed. The default is 'no', to preserve the previous behaviour, unless any of the pylibfdt or the pyelftools options is enabled, in which case we hide the 'no' option, and use python 2 by default. This dfault is guaranteed by the order of options in the choice. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> [yann.morin.1998@free.fr: - explicitly make the choice a bool - make BR2_TARGET_UBOOT_NEEDS_PYTHON a blind option - introduce the 'no' option in the choice - reword the commit log accordingly ] Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr> |
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arch | ||
board | ||
boot | ||
configs | ||
docs | ||
fs | ||
linux | ||
package | ||
support | ||
system | ||
toolchain | ||
utils | ||
.defconfig | ||
.flake8 | ||
.gitignore | ||
.gitlab-ci.yml | ||
.gitlab-ci.yml.in | ||
CHANGES | ||
Config.in | ||
Config.in.legacy | ||
COPYING | ||
DEVELOPERS | ||
Makefile | ||
Makefile.legacy | ||
README |
Buildroot is a simple, efficient and easy-to-use tool to generate embedded Linux systems through cross-compilation. The documentation can be found in docs/manual. You can generate a text document with 'make manual-text' and read output/docs/manual/manual.text. Online documentation can be found at http://buildroot.org/docs.html To build and use the buildroot stuff, do the following: 1) run 'make menuconfig' 2) select the target architecture and the packages you wish to compile 3) run 'make' 4) wait while it compiles 5) find the kernel, bootloader, root filesystem, etc. in output/images You do not need to be root to build or run buildroot. Have fun! Buildroot comes with a basic configuration for a number of boards. Run 'make list-defconfigs' to view the list of provided configurations. Please feed suggestions, bug reports, insults, and bribes back to the buildroot mailing list: buildroot@buildroot.org You can also find us on #buildroot on Freenode IRC. If you would like to contribute patches, please read https://buildroot.org/manual.html#submitting-patches