bug#20102: Problem with ld.so RUNPATH on armhf

[Mark H Weaver]

Mark H Weaver <address@hidden> writes:

> and here's the corresponding line in the strace log:
>
> 13440 
> execve("/gnu/store/p70wvylq6xdrlxblnk76k3ljgkrmvpnq-ld-wrapper-0/bin/ld", 
> ["/gnu/store/p70wvylq6xdrlxblnk76k3ljgkrmvpnq-ld-wrapper-0/bin/ld", 
> "--eh-frame-hdr", "-shared", "-dynamic-linker", 
> "/gnu/store/fbdjazgwy3zyx8qc5z4ag0j78k2d7raw-glibc-2.21/lib/ld-linux-armhf.so.3",
>  "-X", "-m", "armelf_linux_eabi", "-o", 
> "/tmp/nix-build-glibc-2.21.drv-0/build/elf/ld.so.new", 
> "-L/gnu/store/84bsc47g2052allrmh4ph6xaqvp6f4cm-perl-5.16.1/lib", 
> "-L/gnu/store/lakz7x2m4vqvvfdasn5x95a91rkqqs3c-bzip2-1.0.6/lib", 
> "-L/gnu/store/mrb163wwjc45hgrcjwmb6nxp8fgab3lk-xz-5.0.4/lib", 
> "-L/gnu/store/f1fnh2sp1j32jysdr2nw9z296iba6b5d-file-5.22/lib", 
> "-L/gnu/store/l9ji7gc640j2r8c1c561iwcnqpcd585m-gawk-4.1.1/lib", 
> "-L/gnu/store/w7gjnx5rz64mssxndnryazlwlhflfd2j-binutils-2.25/lib", 
> "-L/gnu/store/fbdjazgwy3zyx8qc5z4ag0j78k2d7raw-glibc-2.21/lib", 
> "-L/gnu/store/psmxs9gcr9l4arz7agmp94vm8fjwninv-glibc-utf8-locales-2.21/lib", 
> "-L/gnu/store/fc8kqk3dazn6mcgcjxd931752b2pf3wj-gcc-4.8.4-lib/lib/gcc/armv7l-unknown-linux-gnueabihf/4.8.4",
>  
> "-L/gnu/store/fc8kqk3dazn6mcgcjxd931752b2pf3wj-gcc-4.8.4-lib/lib/gcc/armv7l-unknown-linux-gnueabihf/4.8.4/../../..",
>  "-L/gnu/store/fbdjazgwy3zyx8qc5z4ag0j78k2d7raw-glibc-2.21/lib", "-z", 
> "combreloc", "-z", "relro", "--hash-style=both", "-z", "defs", 
> "/tmp/nix-build-glibc-2.21.drv-0/build/elf/librtld.os", 
> "--version-script=/tmp/nix-build-glibc-2.21.drv-0/build/ld.map", 
> "-soname=ld-linux-armhf.so.3", "-defsym=_begin=0"], [/* 55 vars */] 
> <unfinished ...>

So, -rpath is not passed to ld-wrapper's ld, but it _is_ passed to the
binutils ld:

--8<---------------cut here---------------start------------->8---
13440 
execve("/gnu/store/w7gjnx5rz64mssxndnryazlwlhflfd2j-binutils-2.25/bin/ld", 
["ld", "--eh-frame-hdr", "-shared", "-dynamic-linker", 
"/gnu/store/fbdjazgwy3zyx8qc5z4ag0j78k2d7raw-glibc-2.21/lib/ld-linux-armhf.so.3",
 "-X", "-m", "armelf_linux_eabi", "-o", 
"/tmp/nix-build-glibc-2.21.drv-0/build/elf/ld.so.new", 
"-L/gnu/store/84bsc47g2052allrmh4ph6xaqvp6f4cm-perl-5.16.1/lib", 
"-L/gnu/store/lakz7x2m4vqvvfdasn5x95a91rkqqs3c-bzip2-1.0.6/lib", 
"-L/gnu/store/mrb163wwjc45hgrcjwmb6nxp8fgab3lk-xz-5.0.4/lib", 
"-L/gnu/store/f1fnh2sp1j32jysdr2nw9z296iba6b5d-file-5.22/lib", 
"-L/gnu/store/l9ji7gc640j2r8c1c561iwcnqpcd585m-gawk-4.1.1/lib", 
"-L/gnu/store/w7gjnx5rz64mssxndnryazlwlhflfd2j-binutils-2.25/lib", 
"-L/gnu/store/fbdjazgwy3zyx8qc5z4ag0j78k2d7raw-glibc-2.21/lib", 
"-L/gnu/store/psmxs9gcr9l4arz7agmp94vm8fjwninv-glibc-utf8-locales-2.21/lib", 
"-L/gnu/store/fc8kqk3dazn6mcgcjxd931752b2pf3wj-gcc-4.8.4-lib/lib/gcc/armv7l-unknown-linux-gnueabihf/4.8.4",
 
"-L/gnu/store/fc8kqk3dazn6mcgcjxd931752b2pf3wj-gcc-4.8.4-lib/lib/gcc/armv7l-unknown-linux-gnueabihf/4.8.4/../../..",
 "-L/gnu/store/fbdjazgwy3zyx8qc5z4ag0j78k2d7raw-glibc-2.21/lib", "-z", 
"combreloc", "-z", "relro", "--hash-style=both", "-z", "defs", 
"/tmp/nix-build-glibc-2.21.drv-0/build/elf/librtld.os", 
"--version-script=/tmp/nix-build-glibc-2.21.drv-0/build/ld.map", 
"-soname=ld-linux-armhf.so.3", "-defsym=_begin=0", "-rpath", 
"/gnu/store/fbdjazgwy3zyx8qc5z4ag0j78k2d7raw-glibc-2.21/lib"], [/* 53 vars */]) 
= 0
--8<---------------cut here---------------end--------------->8---

       Mark