Hi, On 2020-03-20 22:57, Johannes 'josch' Schauer wrote: > Package: libc6 > Version: 2.30-2 > Severity: wishlist > > Hi, > > would it be possible to make the libc6 preinst maintainer script > compatible with busybox? Currently the preinst script calls "readlink > -m" which is not supported by busybox. Hence the following error will be > thrown: > > BusyBox v1.30.1 (Debian 1:1.30.1-4) multi-call binary. > > Usage: readlink [-fnv] FILE > > Display the value of a symlink > > -f Canonicalize by following all symlinks > -n Don't add newline > -v Verbose > > I tried to prepare a patch for the preinst script but ran into a FTBFS: > > x86_64-linux-gnu-gcc-9 -shared -static-libgcc -Wl,-O1 -Wl,-z,defs > -Wl,-dynamic-linker=/lib64/ld-linux-x86-64.so.2 > -B/<<PKGBUILDDIR>>/build-tree/amd64-libc/csu/ > -Wl,--version-script=/<<PKGBUILDDIR>>/build-tree/amd64-libc/libnss_files.map > -Wl,-soname=libnss_files.so.2 -Wl,-z,combreloc -Wl,-z,relro > -Wl,--hash-style=both -L/<<PKGBUILDDIR>>/build-tree/amd64-libc > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/math > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/elf > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/dlfcn > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/nss > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/nis > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/rt > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/resolv > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/mathvec > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/support > -L/<<PKGBUILDDIR>>/build-tree/amd64-libc/nptl > -Wl,-rpath-link=/<<PKGBUILDDIR>>/build-tree/amd64-libc:/<<PKGBUILDDIR>>/build-tree/amd64-libc/math:/<<PKGBUILDDIR>>/build-tree/amd64-libc/elf:/<<PKGBUILDDIR>>/build-tree/amd64-libc/dlfcn:/<<PKGBUILDDIR>>/build-tree/amd64-libc/nss:/<<PKGBUILDDIR>>/build-tree/amd64-libc/nis:/<<PKGBUILDDIR>>/build-tree/amd64-libc/rt:/<<PKGBUILDDIR>>/build-tree/amd64-libc/resolv:/<<PKGBUILDDIR>>/build-tree/amd64-libc/mathvec:/<<PKGBUILDDIR>>/build-tree/amd64-libc/support:/<<PKGBUILDDIR>>/build-tree/amd64-libc/nptl > -o /<<PKGBUILDDIR>>/build-tree/amd64-libc/nss/libnss_files.so > /<<PKGBUILDDIR>>/build-tree/amd64-libc/csu/abi-note.o -Wl,--whole-archive > /<<PKGBUILDDIR>>/build-tree/amd64-libc/nss/libnss_files_pic.a > -Wl,--no-whole-archive -Wl,--start-group > /<<PKGBUILDDIR>>/build-tree/amd64-libc/linkobj/libc.so > /<<PKGBUILDDIR>>/build-tree/amd64-libc/libc_nonshared.a -Wl,--as-needed > /<<PKGBUILDDIR>>/build-tree/amd64-libc/elf/ld.so -Wl,--no-as-needed > -Wl,--end-group > /usr/bin/ld: > /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/libselinux.so: > undefined reference to `gettid@GLIBC_2.30' > collect2: error: ld returned 1 exit status
Strange. How did you try to build it? > Thus, I'm now reporting this wishlist bug here before further working on > a fix. > > Would you be willing to accept a change that makes the preinst script of > libc6 compatible with readlink from busybox? On the principle yes, but it means we need to have an equivalent to readlink -m. Do you have a way for doing that in busybox? Aurelien -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net http://www.aurel32.net
