When compiling jailhouse with BR2_PACKAGE_JAILHOUSE_HELPER_SCRIPTS=y, build is failing with error: Traceback (most recent call last): File "/buildroot/output/build/jailhouse-e57d1eff6d55aeed5f977fe4e2acfb6ccbdd7560/setup.py", line 18, in <module> setup(name="pyjailhouse", version=version, File "/buildroot/output/host/lib/python3.12/site-packages/setuptools/__init__.py", line 108, in setup return distutils.core.setup(**attrs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... File "/buildroot/output/host/lib/python3.12/sysconfig.py", line 549, in _init_posix _temp = __import__(name, globals(), locals(), ['build_time_vars'], 0) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ValueError: Empty module name This is due to a missing dependency on the target python3 package. Jailhouse Python scripts are using setuptools with host-python3 which reads its sysconfig data from the target-python3. See: https://gitlab.com/buildroot.org/buildroot/-/blob/2024.08.1/package/pkg-python.mk?ref_type=tags#L33 If the target python3 is not installed, this get expanded as an empty string, leading to this "ValueError: Empty module name" error. Pure Python packages which are using the python-package infrastructure usually get this dependency automatically from: https://gitlab.com/buildroot.org/buildroot/-/blob/2024.08.1/package/pkg-python.mk?ref_type=tags#L295 Here, the jailhouse package rather uses the generic-package infrastructure, then installs the Python scripts (if enabled) with dedicated macros. This is why the target python3 is needed. This commit fixes the issue by adding this missing dependency. Signed-off-by: Julien Olivain <ju.o@free.fr> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> (cherry picked from commit c808e271e3e487a46f23b144b44ace54f97f3aab) Signed-off-by: Peter Korsgaard <peter@korsgaard.com> |
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.github | ||
.gitlab/issue_templates | ||
arch | ||
board | ||
boot | ||
configs | ||
docs | ||
fs | ||
linux | ||
package | ||
support | ||
system | ||
toolchain | ||
utils | ||
.b4-config | ||
.checkpackageignore | ||
.clang-format | ||
.defconfig | ||
.editorconfig | ||
.flake8 | ||
.gitignore | ||
.gitlab-ci.yml | ||
.shellcheckrc | ||
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 OFTC IRC. If you would like to contribute patches, please read https://buildroot.org/manual.html#submitting-patches