On Tue, 21 May 2024 at 13:32, Richard Purdie < [email protected]> wrote:
> On Sat, 2024-05-18 at 23:50 -0600, Alejandro Hernandez Samaniego via > lists.openembedded.org wrote: > > Enables usage of TCLIBC=picolibc extending OE functionality to build and > use > > picolibc based toolchains to build baremetal applications. > > > > Picolibc is a set of standard C libraries, both libc and libm, designed > for > > smaller embedded systems with limited ROM and RAM. Picolibc includes code > > from Newlib and AVR Libc, but adresses some of newlibs concerns, it > retains > > newlibs directory structure, math, string and locale implementations, but > > removed the GPL bits used to build the library, swiches old C style code > for > > C18 and replaces autotools with meson. > > > > This patch adds a picolibc recipe for the C library, a > picolibc-helloworld > > recipe that contains an example application and a testcase that builds > it. > > > > Picolibc can be built for ARM and RISCV architectures, its been tested > both > > for 32 and 64 bits, the provided example recipe produces the following > output: > > > > hello, world > > > > Runqemu does not automatically show any output since it hides QEMU > stderr which > > is where the QEMU monitors output is directed to when using semihosting, > but, > > manually running the same QEMU command does work properly. > > > > Signed-off-by: Alejandro Enedino Hernandez Samaniego < > [email protected]> > > Had two issues in selftest: > > > https://autobuilder.yoctoproject.org/typhoon/#/builders/87/builds/6778/steps/14/logs/stdio > > distrodata.Distrodata.test_maintainers: > > AssertionError: > Unable to find recipes for the following entries in maintainers.inc: > picolibc > > > picolibc.PicolibcTest.test_picolibc: > > > Removing 1 recipes from the qemux86_64 sysroot...done. > ERROR: Nothing PROVIDES 'picolibc-helloworld' > picolibc-helloworld was skipped: incompatible with machine qemux86-64 > (not in COMPATIBLE_MACHINE) > Summary: There was 1 ERROR message, returning a non-zero exit code. > > > Cheers, > > Richard > > > It seems that picolibc recipe is being skipped in the first instance, since a different TCLIBC is set whilst running oe-selftest, tinfoil simply skips it, I see now why there is an exception for newlib too, For the second case I'll figure out what needs to be done so the test isn't run for incompatible machines and I will send a v2. Cheers, Alejandro
-=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#199678): https://lists.openembedded.org/g/openembedded-core/message/199678 Mute This Topic: https://lists.openembedded.org/mt/106182792/21656 Group Owner: [email protected] Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
