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From: "adhemerval.zanella at linaro dot org"
 <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug build/29938] glibc-2.36 fails to build with Os with undefined
 reference to strcpy
Date: Sat, 31 Dec 2022 13:32:29 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D29938

--- Comment #9 from Adhemerval Zanella <adhemerval.zanella at linaro dot or=
g> ---
(In reply to john.frankish from comment #8)
> glibc-2.36 fails to build with -Os for x86_64 with commit
> 302bc33bc53c787da6e74162a7092e9c0fb964a8
>=20
> glibc-2.36 builds with -O2 for x86_64 and it builds with -Os for x86 (i48=
6)
>=20
> gcc -mtune=3Dgeneric -Os -pipe   -nostdlib -nostartfiles -shared -o
> /usr/src/glibc-2.36/build/elf/ld.so.new               \
>           -Wl,-z,relro -Wl,-z,defs      \
>           -Wl,-z,pack-relative-relocs \
>           /usr/src/glibc-2.36/build/elf/librtld.os
> -Wl,--version-script=3D/usr/src/glibc-2.36/build/ld.map                \
>           -Wl,-soname=3Dld-linux-x86-64.so.2
> /usr/local/bin/ld: /usr/src/glibc-2.36/build/elf/librtld.os: in function
> `_dl_start_profile':
> (.text+0x9643): undefined reference to `strcpy'
> collect2: error: ld returned 1 exit status

Does it still happen with 2.36 branch [1]?

[1]
https://sourceware.org/git/?p=3Dglibc.git;a=3Dshortlog;h=3Drefs/heads/relea=
se/2.36/master

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