Re: gcc-12 breaks build with vdr-live with ppc64le on rawhide

[Jakub Jelinek]

On Sat, Jan 22, 2022 at 12:01:51PM -0000, Martin Gansser wrote:
>  gcc-12 breaks build [1] with vdr-live with ppc64le on rawhide
>  
>  g++ -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall
> -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
> -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong
> -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -mcpu=power8 -mtune=power8
> -fasynchronous-unwind-tables -fstack-clash-protection -std=gnu++11 -fPIC -Wl,-z,relro
> -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld
> -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -shared live.o thread.o
> tntconfig.o setup.o i18n.o timers.o tools.o recman.o tasks.o status.o epg_events.o
> epgsearch.o grab.o md5.o filecache.o livefeatures.o preload.o timerconflict.o users.o
> osd_status.o ffmpeg.o StringMatch.o -Wl,--whole-archive pages/libpages.a css/libcss.a
> javascript/libjavascript.a -Wl,--no-whole-archive -ltntnet  -lpcre2-8  -ltntnet  -lpcre2-8
>  -o libvdr-live.so
>  {standard input}: Assembler messages:
>  {standard input}:40809: Error: junk at end of line, first unrecognized character is
> `='
>  {standard input}:40810: Error: expected comma after "operator"
>  {standard input}:43903: Error: junk at end of line, first unrecognized character is
> `+'
>  {standard input}:43904: Error: expected comma after "operator"
>  {standard input}:45705: Error: junk at end of line, first unrecognized character is
> `+'
>  {standard input}:45706: Error: expected comma after "operator"
>  {standard input}: Assembler messages:
>  {standard input}:43994: Error: junk at end of line, first unrecognized character is
> `.'
>  {standard input}:43995: Error: expected comma after "__ct_base"
>  {standard input}:45212: Error: junk at end of line, first unrecognized character is
> `('
>  {standard input}:45213: Error: expected comma after "operator"
>  {standard input}:53960: Error: junk at end of line, first unrecognized character is
> `('
>  {standard input}:53961: Error: expected comma after "operator"
>  make[2]: *** [/tmp/ccKrB6Z5.mk:2: /tmp/cce7FcJC.ltrans0.ltrans.o] Error 1
>  make[2]: *** Waiting for unfinished jobs....
>  make[2]: *** [/tmp/ccKrB6Z5.mk:77: /tmp/cce7FcJC.ltrans25.ltrans.o] Error 1
>  lto-wrapper: fatal error: make returned 2 exit status
>  compilation terminated.
>  /usr/bin/ld: error: lto-wrapper failed
>  collect2: error: ld returned 1 exit status
>  make[1]: *** [Makefile:210: libvdr-live.so] Error 1
>  RPM build errors:
>  make: *** [Makefile:143: recursive-sofile] Error 2
>  error: Bad exit status from /var/tmp/rpm-tmp.BRIequ (%build)
>      Bad exit status from /var/tmp/rpm-tmp.BRIequ (%build)
>  Child return code was: 1
>  EXCEPTION: [Error()]
>  
>  
>  [1] https://kojipkgs.fedoraproject.org//work/tasks/1156/81651156/build.log
>  
>  How can i fix this ? 
I suspect it is https://gcc.gnu.org/PR104172, we'll fix it on the compiler
side.

	Jakub