Busybox ash regression

[Denys Vlasenko]

On Sat, Oct 1, 2016 at 11:18 PM, Aaro Koskinen <aaro.koskinen at iki.fi> wrote:
> Hi,
>
> Current git HEAD (3ed7e2749a3f9fd315d8f46a3b0a25ff10caf726) seems to
> break GLIBC build when /bin/sh is busybox ash.
>
> Steps to reproduce:
>
>         tar xf glibc-2.24.tar.xz
>         mkdir foo
>         cd foo
>         ../glibc-2.24/configure --prefix=/usr
>         make -j12
>
> Fails like this (globbing error?):
>
> [...]
> LC_ALL=C \
> sed -n 's@^/home/aaro/los/work/pkg/foo/\([^(]*\)(\([^)]*\.os\)) *.*$@\1 \2 at p' \
>     /home/aaro/los/work/pkg/foo/elf/librtld.map | \
> while read lib file; do \
>   case $lib in \
>   libc_pic.a) \
>     LC_ALL=C fgrep -l /$file \
>           /home/aaro/los/work/pkg/foo/stamp.os /home/aaro/los/work/pkg/foo/*/sta
> mp.os | \
>     LC_ALL=C \
>     sed 's@^/home/aaro/los/work/pkg/foo/\([^/]*\)/stamp\.os$@rtld-\1'" +=$file@"
> \
>     ;; \
>   */*.a) \
>     echo rtld-${lib%%/*} += $file ;; \
>   *) echo "Wasn't expecting $lib($file)" >&2; exit 1 ;; \
>   esac; \
> done > /home/aaro/los/work/pkg/foo/elf/librtld.mkT
> fgrep: /home/aaro/los/work/pkg/foo/*/stamp.os: No such file or directory
> fgrep: /home/aaro/los/work/pkg/foo/*/stamp.os: No such file or directory
> fgrep: /home/aaro/los/work/pkg/foo/*/stamp.os: No such file or directory

Can you narrow it down further?