Thanks João, the patchset looks solid, I have one comment if you can address that we are good to go
On Mon, Jun 22, 2026 at 6:21 AM João Marcos Costa < [email protected]> wrote: > Hello, > > I faced some strange build issues when switching from one distro to another > (i.e. DISTRO="poky" to DISTRO="foobar"), even after adding "foobar" > ("foobar:foobar" actually) to CLANG_EXTRA_OE_DISTRO. I started > investigating > what was wrong, and I believe the order of pathes in this series reflects > pretty > well what specific issue I stumbled upon and what was the next one, on and > on. > > The error message was: > > /src/build/tmp/work/riscv64imafdc-foobar-linux/libcxx/22.1.3/recipe-sysroot-native/usr/bin/riscv64-foobar-linux/riscv64-foobar-linux-ld: > cannot find crtbeginS.o: No such file or directory > /src/build/tmp/work/riscv64imafdc-foobar-linux/libcxx/22.1.3/recipe-sysroot-native/usr/bin/riscv64-foobar-linux/riscv64-foobar-linux-ld: > cannot find -lstdc++: No such file or directory > /src/build/tmp/work/riscv64imafdc-foobar-linux/libcxx/22.1.3/recipe-sysroot-native/usr/bin/riscv64-foobar-linux/riscv64-foobar-linux-ld: > cannot find -lgcc: No such file or directory > riscv64-foobar-linux-clang++: error: linker command failed with exit code > 1 (use -v to see invocation) > > As far as I understand, this is precisely what do_preconfigure (+ some > patches) > is supposed to handle, so at first it looked like a regression, but it > seems the > error only reproduces when switching distros. > > For some context, I was building something with > PREFERRED_TOOLCHAIN_TARGET="clang", using wrynose branch. If I use the > custom > distro from the beginning (so no switching), everything works fine (as > expected). > > Best regards, > > João Marcos Costa (4): > llvm-project-source.inc: fix string replacements in do_preconfigure > llvm-project-source.inc: fix end of line in triple variable > clang/llvm: add missing instance of Distro class in Linux.cpp > llvm-project-source.inc: add vardeps to do_preconfigure > > ...istro-instance-to-getMultiarchTriple.patch | 35 +++++++++++++++++++ > meta/recipes-devtools/clang/common.inc | 1 + > .../clang/llvm-project-source.inc | 7 ++-- > 3 files changed, 40 insertions(+), 3 deletions(-) > create mode 100644 > meta/recipes-devtools/clang/clang/0001-llvm-clang-Add-Distro-instance-to-getMultiarchTriple.patch > > -- > 2.47.0 > >
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