[Bug 1956951] Re: libkcapi FTBFS with LTO enabled

[Graham Inggs]

lto-disabled-list (18) jammy; urgency=medium

  * Add the following packages:
    - bart         (LP: #1956945)
    - bart-cuda    (LP: #1956947)
    - gcc-or1k-elf (LP: #1956948)
    - iwd          (LP: #1956950)
    - libkcapi     (LP: #1956951)
    - librandomx   (LP: #1956952)
    - libspectrum  (LP: #1956953)
    - rhonabwy     (LP: #1956955)

 -- Graham Inggs <ginggs at ubuntu.com>  Mon, 10 Jan 2022 12:39:10 +0000

** Also affects: lto-disabled-list (Ubuntu)
   Importance: Undecided
       Status: New

** Changed in: lto-disabled-list (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1956951

Title:
  libkcapi FTBFS with LTO enabled

Status in libkcapi package in Ubuntu:
  New
Status in lto-disabled-list package in Ubuntu:
  Fix Released

Bug description:
  Excerpt from the build log:

  /bin/bash ./libtool  --tag=CC   --mode=link gcc  -fstack-protector-strong -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security -fpie -fPIE -DPIE -Wl,-z,relro,-z,now -Wl,--version-script,./lib/version.lds -version-number `echo 1.3.1 | sed 's/\./:/g'` -Wl,-Bsymbolic-functions -flto=auto -Wl,-z,relro -pie -o libkcapi.la -rpath /usr/lib/x86_64-linux-gnu lib/libkcapi_la-kcapi-kernel-if.lo lib/libkcapi_la-kcapi-utils.lo  lib/libkcapi_la-kcapi-sym.lo  lib/libkcapi_la-kcapi-md.lo  lib/libkcapi_la-kcapi-kdf.lo  lib/libkcapi_la-kcapi-aead.lo  lib/libkcapi_la-kcapi-rng.lo      
  libtool: link: gcc -shared  -fPIC -DPIC  lib/.libs/libkcapi_la-kcapi-kernel-if.o lib/.libs/libkcapi_la-kcapi-utils.o lib/.libs/libkcapi_la-kcapi-sym.o lib/.libs/libkcapi_la-kcapi-md.o lib/.libs/libkcapi_la-kcapi-kdf.o lib/.libs/libkcapi_la-kcapi-aead.o lib/.libs/libkcapi_la-kcapi-rng.o    -fstack-protector-strong -g -O2 -flto=auto -fstack-protector-strong -Wl,-z -Wl,relro -Wl,-z -Wl,now -Wl,--version-script -Wl,./lib/version.lds -Wl,-Bsymbolic-functions -flto=auto -Wl,-z -Wl,relro   -Wl,-soname -Wl,libkcapi.so.1 -o .libs/libkcapi.so.1.3.1
  gcc -Wextra -Wall -pedantic -fwrapv --param ssp-buffer-size=4 -O2 -Werror -std=gnu99 -Wconversion  -g -O2 -o lib/doc/bin/docproc lib/doc/bin/docproc.o
  /usr/bin/sed "s/@@LIBVERSION@@/1.3.1/" < lib/doc/libkcapi.tmpl > /tmp/tmp.cf65DWJcXs
  LIBVERSION=1.3.1 SRCTREE=./lib/ /<<PKGBUILDDIR>>/lib/doc/bin/docproc doc /tmp/tmp.cf65DWJcXs > lib/doc/libkcapi.xml
  /tmp/ccukFmEq.s: Assembler messages:
  /tmp/ccukFmEq.s: Error: invalid attempt to declare external version name as default in symbol `kcapi_memset_secure@@LIBKCAPI_1.3.1'
  make[3]: *** [/tmp/ccnPpWtD.mk:2: /tmp/cc2JBLh2.ltrans0.ltrans.o] Error 1
  lto-wrapper: fatal error: make returned 2 exit status

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