On 5/25/26 9:39 PM, Toralf Förster wrote: > Hi, > > at a small Hetzner VPS at x86 the compilation of the stablerc > v7.0.5-1656-ge79d5c5d57c0 fails under Ubuntu-26.04 with > > WRAP arch/x86/include/generated/asm/mmiowb.h > WRAP arch/x86/include/generated/asm/module.lds.h > WRAP arch/x86/include/generated/asm/rwonce.h > UPD include/generated/utsrelease.h > CC /root/linux/tools/objtool/libsubcmd/run-command.o > HOSTCC scripts/gendwarfksyms/gendwarfksyms.o > In file included from scripts/gendwarfksyms/gendwarfksyms.c:12: > scripts/gendwarfksyms/gendwarfksyms.h:6:10: fatal error: dwarf.h: No such > file or directory > 6 | #include <dwarf.h> > | ^~~~~~~~~ > compilation terminated. > make[3]: *** [scripts/Makefile.host:131: > scripts/gendwarfksyms/gendwarfksyms.o] Error 1 > make[2]: *** [scripts/Makefile.build:548: scripts/gendwarfksyms] Error 2 > make[1]: *** [/root/linux/Makefile:1325: scripts] Error 2 > make[1]: *** Waiting for unfinished jobs.... > CC /root/linux/tools/objtool/libsubcmd/sigchain.o Gendwarfksyms requires libdw, see Documentation/kbuild/gendwarfksyms.rst [1]. Is the library and its development files installed on your system? If you write a trivial program that includes <dwarf.h>, can the compiler find it in the default search locations?
[1] https://github.com/torvalds/linux/blob/v7.1-rc5/Documentation/kbuild/gendwarfksyms.rst -- Petr
