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From my .bashrc in the lfs home directory I have set the
LFS=/mnt/lfs
LFS_TGT=$(uname -m)-lfs-linux-gnu
thus $LFS_TGT is not defined to the system root, but $LFS is.
lfs:/mnt/lfs$ env
PWD=/mnt/lfs
HOME=/home/lfs
MAKEFLAGS=-j12
TERM=xterm-256color
SHLVL=1
PS1=\u:\w\$
LFS_TGT=x86_64-lfs-linux-gnu
LC_ALL=POSIX
LFS=/mnt/lfs
CONFIG_SITE=/mnt/lfs/user/share/config.site
PATH=/mnt/lfs/tools/bin:/usr/bin
OLDPWD=/home/lfs
_=/usr/bin/env
lfs:/mnt/lfs$
Here is the linker /gcc info you requested:
lfs:/mnt/lfs$ echo "int main(){}" | gcc -x c - -Wl,--verbose
GNU ld (GNU Binutils) 2.44
Supported emulations:
elf_x86_64
elf32_x86_64
elf_i386
elf_iamcu
i386pep
i386pe
elf64bpf
using internal linker script:
==================================================
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OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
OUTPUT_ARCH(i386:x86-64)
ENTRY(_start)
SEARCH_DIR("/usr/x86_64-pc-linux-gnu/lib64"); SEARCH_DIR("/usr/lib");
SEARCH_DIR("/usr/local/lib"); SEARCH_DIR("/usr
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==================================================
/usr/bin/ld: mode elf_x86_64
/usr/bin/ld: cannot open output file a.out: Permission denied
collect2: error: ld returned 1 exit status
lfs:/mnt/lfs$
On Wed, Feb 19, 2025 at 1:59 PM Xi Ruoyao <[email protected]> wrote:
> On Wed, 2025-02-19 at 13:29 -0600, dave kohler wrote:
> > Here is the config log for the failed configure step. thanks for being
> > patient.
>
> So things goes wrong as:
>
> configure:16156: checking for seccomp_init in -lseccomp
> configure:16185: x86_64-lfs-linux-gnu-gcc -o conftest -g -O2 conftest.c
> -lseccomp -lzstd -llzma -lbz2 -lz >&5
> configure:16185: $? = 0
> configure:16197: result: yes
>
> This shouldn't happen. The cross compiler shouldn't be able to find the
> host libraries.
>
> I can see two possibilities here, either there are some environment
> variables affecting the linker behavior, or $LFS_TGT-ld isn't configured
> with a proper sysroot.
>
> So can you paste the output of the two commands (running them as the lfs
> user):
>
> env
>
> and
>
> echo "int main(){}" | gcc -x c - -Wl,--verbose
>
> --
> Xi Ruoyao <[email protected]>
> School of Aerospace Science and Technology, Xidian University
>
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