Looks like it was caused by rust-cross issues reported in: https://lists.openembedded.org/g/openembedded-core/message/156516
Re-building libstd-rs in empty TMPDIR, just for qemuarm MACHINE without using sstate worked. On Tue, Oct 26, 2021 at 2:06 PM Martin Jansa via lists.openembedded.org <Martin.Jansa=gmail....@lists.openembedded.org> wrote: > On Sat, Oct 23, 2021 at 8:52 AM Khem Raj <raj.k...@gmail.com> wrote: > >> This is latest major release, changes are here [1] >> >> Forward port libstd-rs patches and refresh musl/rv64 port >> >> [1] https://github.com/rust-lang/rust/releases/tag/1.56.0 >> >> Signed-off-by: Khem Raj <raj.k...@gmail.com> >> Cc: Randy MacLeod <randy.macl...@windriver.com> >> > > Anyone seeing libstd-rs failing to build? > > e.g. for raspberrypi4 it fails with: > > | error: could not compile `core` > | > | Caused by: > | process didn't exit successfully: `rustc --crate-name core > --edition=2018 library/core/src/lib.rs --error-format=json > --json=diagnostic-rendered-ansi,artifacts --crate-type lib > --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C > metadata=1c41b1708b174d1e -C extra-filename=-1c41b1708b174d1e --out-dir > /OE/build/oe-core/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/libstd-rs/1.56.0-r0/build/arm-oe-linux-gnueabi/release/deps > --target arm-oe-linux-gnueabi -C > linker=/OE/build/oe-core/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/libstd-rs/1.56.0-r0/wrapper/target-rust-ccld > -L > dependency=/OE/build/oe-core/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/libstd-rs/1.56.0-r0/build/arm-oe-linux-gnueabi/release/deps > -L > dependency=/OE/build/oe-core/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/libstd-rs/1.56.0-r0/build/release/deps > -L > /OE/build/oe-core/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/libstd-rs/1.56.0-r0/recipe-sysroot/usr/lib/rust > --remap-path-prefix=/OE/build/oe-core/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/libstd-rs/1.56.0-r0=/usr/src/debug/libstd-rs/1.56.0-r0 > -Cembed-bitcode=yes -L > /OE/build/oe-core/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/libstd-rs/1.56.0-r0/recipe-sysroot/usr/lib > -C link-arg=-Wl,-soname,libstd.so` (signal: 11, SIGSEGV: invalid memory > reference) > | warning: build failed, waiting for other jobs to finish... > > with qemuarm it fails as well: > | error: could not compile `core` > | > | Caused by: > | process didn't exit successfully: `rustc --crate-name core > --edition=2018 library/core/src/lib.rs --error-format=json > --json=diagnostic-rendered-ansi,artifacts --crate-type lib > --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C > metadata=1c41b1708b174d1e -C extra-filename=-1c41b1708b174d1e --out-dir > /OE/build/oe-core/tmp-glibc/work/cortexa15t2hf-neon-oe-linux-gnueabi/libstd-rs/1.56.0-r0/build/arm-oe-linux-gnueabi/release/deps > --target arm-oe-linux-gnueabi -C > linker=/OE/build/oe-core/tmp-glibc/work/cortexa15t2hf-neon-oe-linux-gnueabi/libstd-rs/1.56.0-r0/wrapper/target-rust-ccld > -L > dependency=/OE/build/oe-core/tmp-glibc/work/cortexa15t2hf-neon-oe-linux-gnueabi/libstd-rs/1.56.0-r0/build/arm-oe-linux-gnueabi/release/deps > -L > dependency=/OE/build/oe-core/tmp-glibc/work/cortexa15t2hf-neon-oe-linux-gnueabi/libstd-rs/1.56.0-r0/build/release/deps > -L > /OE/build/oe-core/tmp-glibc/work/cortexa15t2hf-neon-oe-linux-gnueabi/libstd-rs/1.56.0-r0/recipe-sysroot/usr/lib/rust > --remap-path-prefix=/OE/build/oe-core/tmp-glibc/work/cortexa15t2hf-neon-oe-linux-gnueabi/libstd-rs/1.56.0-r0=/usr/src/debug/libstd-rs/1.56.0-r0 > -Cembed-bitcode=yes -L > /OE/build/oe-core/tmp-glibc/work/cortexa15t2hf-neon-oe-linux-gnueabi/libstd-rs/1.56.0-r0/recipe-sysroot/usr/lib > -C link-arg=-Wl,-soname,libstd.so` (signal: 11, SIGSEGV: invalid memory > reference) > | warning: build failed, waiting for other jobs to finish... > > Will try to downgrade to 1.55.0. > > > >
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