[Bug ld/22150] [2.29 Regression] ld.bfd keeps a version reference in .gnu.version_r for symbols which are optimized out

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=22150

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Matthias Klose from comment #3)
> it is against ld. forgot to reset the link script after generating the
> binaries with the four linker variants.

It doesn't work with ld:

ld.bfd: warning: libpcre.so.3, needed by libglib-2.0.so.0, not found (try using
-rpath or -rpath-link)
ld.bfd: warning: libunistring.so.0, needed by libpsl.so.5, not found (try using
-rpath or -rpath-link)
ld.bfd: warning: librtmp.so.1, needed by libcurl-gnutls.so.4.4.0, not found
(try using -rpath or -rpath-link)
libglib-2.0.so.0: undefined reference to `pcre_fullinfo'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_SetBufferMS'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_Init'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_Connect1'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_SetupURL'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libglib-2.0.so.0: undefined reference to `pcre_get_stringtable_entries'
libglib-2.0.so.0: undefined reference to `pcre_get_stringnumber'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
//lib64/libresolv.so.2: undefined reference to address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libglib-2.0.so.0: undefined reference to `pcre_config'
libglib-2.0.so.0: undefined reference to `pcre_compile2'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_Write'
libgnutls.so.30: undefined reference to address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libglib-2.0.so.0: undefined reference to `pcre_free'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_ConnectStream'
libselinux.so.1: undefined reference to `pcre_free_study'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_Close'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libglib-2.0.so.0: undefined reference to `pcre_exec'
libgnutls.so.30: undefined reference to address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libselinux.so.1: undefined reference to `pcre_compile'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libglib-2.0.so.0: undefined reference to `pcre_study'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_Free'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to address@hidden'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_Read'
libcurl-gnutls.so.4.4.0: undefined reference to `RTMP_Alloc'
libglib-2.0.so.0: undefined reference to `pcre_dfa_exec'
libselinux.so.1: undefined reference to `pcre_version'
libcurl-gnutls.so.4.4.0: undefined reference to
address@hidden'

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