image dependencies into a task-depends.dot file:bitbake -g <image>
task-depends.dot for the package you are interested in (i.e. which packages are pulling in llvm):cat task-depends.dot | grep llvm | grep populate
bitbakeThis is i.e. necessary when building the x8h7 kernel modules which are a dependency of meta-partner-arduino.
conf/auto.conf (vim conf/auto.conf)# Extra options that can be changed by the user
-INHERIT += "rm_work"
-INHERIT += "buildstats buildstats-summary"
-INHERIT += "buildhistory"
-BUILDHISTORY_COMMIT = "1"
+#INHERIT += "rm_work"
+#INHERIT += "buildstats buildstats-summary"
+#INHERIT += "buildhistory"
+#BUILDHISTORY_COMMIT = "1"
bitbake x8h7 -c do_cleansstate && bitbake x8h7
find . -maxdepth 4 -name x8h7) within build folder (i.e. build-lmp-base)#build-lmp-base$ find . -maxdepth 4 -name x8h7
./deploy/licenses/x8h7
./tmp-lmp_base/work/portenta_x8-lmp-linux/x8h7
./tmp-lmp_base/log/cleanlogs/x8h7
./tmp-lmp_base/pkgdata/portenta-x8/x8h7
./tmp-lmp_base/sysroots-components/portenta_x8/x8h7
./tmp-lmp_base/stamps/portenta_x8-lmp-linux/x8h7
./buildhistory/packages/portenta_x8-lmp-linux/x8h7
The x8h7 kernel module source files can be found here: build-lmp-base/tmp-lmp_base/work/portenta_x8-lmp-linux/x8h7/0.1-r1/git and can be locally edited there.
bitbake -c do_compile (force the compilation or configure with the modifications you just did in WORKDIR) (and withouth -c do_cleansstate)bitbake -c do_compile -f x8h7 && bitbake -c do_install x8h7
The compiled kernel modules can be found here: build-lmp-base/tmp-lmp_base/work/portenta_x8-lmp-linux/x8h7/0.1-r1/image/usr/lib/modules/6.1.24-lmp-standard/extra.