Bug 12581

Created attachment 8371 [details]
config file

Error is:

/home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/host/bin/x86_64-WatersAMST-linux-gnu-gcc tzfile.c -c -std=gnu11 -fgnu89-inline  -O2 -Wall -Wwrite-strings -Wundef -Werror -fmerge-all-constants -frounding-math -fno-stack-protector -Wstrict-prototypes -Wold-style-definition -fmath-errno   -fPIC -DTZDIR='"/usr/share/zoneinfo"' -DTZDEFAULT='"/etc/localtime"' -DTZDEFRULES='"posixrules"'  -ftls-model=initial-exec      -I../include -I/home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build/time  -I/home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build  -I../sysdeps/unix/sysv/linux/x86_64/64  -I../sysdeps/unix/sysv/linux/x86_64  -I../sysdeps/unix/sysv/linux/x86/include -I../sysdeps/unix/sysv/linux/x86  -I../sysdeps/x86/nptl  -I../sysdeps/unix/sysv/linux/wordsize-64  -I../sysdeps/x86_64/nptl  -I../sysdeps/unix/sysv/linux/include -I../sysdeps/unix/sysv/linux  -I../sysdeps/nptl  -I../sysdeps/pthread  -I../sysdeps/gnu  -I../sysdeps/unix/inet  -I../sysdeps/unix/sysv  -I../sysdeps/unix/x86_64  -I../sysdeps/unix  -I../sysdeps/posix  -I../sysdeps/x86_64/64  -I../sysdeps/x86_64/fpu  -I../sysdeps/x86/fpu/include -I../sysdeps/x86/fpu  -I../sysdeps/x86_64  -I../sysdeps/x86  -I../sysdeps/ieee754/float128  -I../sysdeps/ieee754/ldbl-96/include -I../sysdeps/ieee754/ldbl-96  -I../sysdeps/ieee754/dbl-64/wordsize-64  -I../sysdeps/ieee754/dbl-64  -I../sysdeps/ieee754/flt-32  -I../sysdeps/wordsize-64  -I../sysdeps/ieee754  -I../sysdeps/generic  -I.. -I../libio -I. -nostdinc -isystem /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/host/lib/gcc/x86_64-WatersAMST-linux-gnu/9.2.0/include -isystem /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/host/lib/gcc/x86_64-WatersAMST-linux-gnu/9.2.0/include-fixed -isystem /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/host/x86_64-WatersAMST-linux-gnu/sysroot/usr/include  -D_LIBC_REENTRANT -include /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build/libc-modules.h -DMODULE_NAME=libc -include ../include/libc-symbols.h  -DPIC -DSHARED     -DTOP_NAMESPACE=glibc -o /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build/time/tzfile.os -MD -MP -MF /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build/time/tzfile.os.dt -MT /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build/time/tzfile.os
echo 'time/offtime.o time/asctime.o time/clock.o time/ctime.o time/ctime_r.o time/difftime.o time/gmtime.o time/localtime.o time/mktime.o time/time.o time/gettimeofday.o time/settimeofday.o time/adjtime.o time/tzset.o time/tzfile.o time/getitimer.o time/setitimer.o time/stime.o time/dysize.o time/timegm.o time/ftime.o time/getdate.o time/strptime.o time/strptime_l.o time/strftime.o time/wcsftime.o time/strftime_l.o time/wcsftime_l.o time/timespec_get.o time/era.o time/alt_digit.o time/lc-time-cleanup.o time/ntp_gettime.o time/ntp_gettimex.o' > /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build/time/stamp.oT
mv -f /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build/time/stamp.oT /home/ian/build/hiwire-linux-030c5e86-x86_64/buildroot/build/glibc-2.30-20-g50f20fe506abb8853641006a7b90a81af21d7b91/build/time/stamp.o
In file included from <command-line>:
../sysdeps/unix/sysv/linux/x86/time.c:43:31: error: 'time' alias between functions of incompatible types 'time_t(time_t *)' {aka 'long int(long int *)'} and 'time_t (*(void))(time_t *)' {aka 'long int (*(void))(long int *)'} [-Werror=attribute-alias=]
   43 | libc_ifunc_hidden (time_type, time,
      |                               ^~~~
./../include/libc-symbols.h:140:26: note: in definition of macro '_strong_alias'
  140 |   extern __typeof (name) aliasname __attribute__ ((alias (#name))) \
      |                          ^~~~~~~~~
./../include/libc-symbols.h:937:3: note: in expansion of macro 'strong_alias'
  937 |   strong_alias (__libc_##name, name);
      |   ^~~~~~~~~~~~
./../include/libc-symbols.h:1025:3: note: in expansion of macro '__ifunc_hidden'
 1025 |   __ifunc_hidden (redirected_name, name, expr, void, INIT_ARCH)
      |   ^~~~~~~~~~~~~~
../sysdeps/unix/sysv/linux/x86/time.c:43:1: note: in expansion of macro 'libc_ifunc_hidden'
   43 | libc_ifunc_hidden (time_type, time,
      | ^~~~~~~~~~~~~~~~~

Hi, I'm unable to reproduce the issue.
Can you test without ccache enabled?

Best regards,
Romain

I deleted the cache and disabled cashing in the config an it now builds successfully. Thanks, Ian