Hi,
On Thu, Nov 18, 2021 at 09:08:05AM +0800, abstrakta via Elfutils-devel wrote: > I find that rpmbuild use eu-strip to get debuginfo of binaries when > generating debuginfo package.Even when cross compiling,eu-strip > seems to strip out the correct debuginfo.Can eu-strip installed on > x86_64 process arm64,mips64 binaries directly? arm64 yes, mips64 no, see below. > I know the strip in > binutils can only process binaries of its own arch. I don't know about the binutils strip implementation. But I believe you can build it to support multiple targets. You might want to ask on the binutils list. > Does elfutils is extended to support many arch at the same time? Normally elfutils is build with all supported backends, so yes. > Your website says "Included backends for machine specific ELF > handling: aarch64 alpha arm bpf csky i386 ia64 m68k ppc ppc64 riscv > riscv64 s390 s390x sh sparc sparc64 tilegx x32 x86_64 " So mips64 is > not included? But I test mips64 binaries can be eu-strip without > warning. Can I trust eu-strip process mips64 binaries when cross > compiling? Without a mips64 backend you cannot trust it. Debian apparently has a mips64 backend but it isn't upstreamed. See also: https://sourceware.org/bugzilla/show_bug.cgi?id=23902 And: https://sourceware.org/bugzilla/show_bug.cgi?id=24795 Cheers, Mark
