[Bug 1956950] Re: iwd FTBFS with LTO enabled

[Jeremy Bicha]

** Bug watch added: Debian Bug tracker #1015432
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1015432

** Also affects: iwd (Debian) via
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1015432
   Importance: Unknown
       Status: Unknown

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Title:
  iwd FTBFS with LTO enabled

Status in iwd package in Ubuntu:
  Confirmed
Status in lto-disabled-list package in Ubuntu:
  Fix Released
Status in iwd package in Debian:
  Unknown

Bug description:
  Excerpt from the build log:

  /bin/bash ./libtool  --tag=CC   --mode=link gcc  -fvisibility=hidden -DUNITDIR=\""./unit/"\" -DCERTDIR=\""./unit/"\" -DJSMN_PARENT_LINKS -DJSMN_STRICT  -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -flto=auto -ffat-lto-objects -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security  -Wl,-Bsymbolic-functions -flto=auto -ffat-lto-objects -flto=auto -Wl,-z,relro -Wl,-z,now -o unit/test-ssid-security unit/test-ssid-security.o src/ie.o src/common.o -lell 
  libtool: link: gcc -fvisibility=hidden -DUNITDIR=\"./unit/\" -DCERTDIR=\"./unit/\" -DJSMN_PARENT_LINKS -DJSMN_STRICT -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. -flto=auto -ffat-lto-objects -flto=auto -ffat-lto-objects -fstack-protector-strong -Wformat -Werror=format-security -Wl,-Bsymbolic-functions -flto=auto -ffat-lto-objects -flto=auto -Wl,-z -Wl,relro -Wl,-z -Wl,now -o unit/test-ssid-security unit/test-ssid-security.o src/ie.o src/common.o  -lell
  /usr/bin/ld: /tmp/ccjo7giz.ltrans0.ltrans.o: in function `sae_choose_next_group':
  ./src/sae.c:141: undefined reference to `__wrap_l_ecc_supported_ike_groups'
  /usr/bin/ld: /tmp/ccjo7giz.ltrans0.ltrans.o: in function `sae_rx_authenticate':
  ./src/sae.c:183: undefined reference to `__wrap_l_ecc_supported_ike_groups'
  /usr/bin/ld: /tmp/ccjo7giz.ltrans0.ltrans.o: in function `handshake_state_free':
  ./src/handshake.c:49: undefined reference to `__wrap_l_ecc_supported_ike_groups'
  /usr/bin/ld: /tmp/ccjo7giz.ltrans0.ltrans.o:./src/handshake.c:49: undefined reference to `__wrap_l_ecc_supported_ike_groups'
  collect2: error: ld returned 1 exit status

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