[issue36618] clang expects memory aligned on 16 bytes, but pymalloc aligns to 8 bytes

[STINNER Victor]

STINNER Victor <vstinner at redhat.com> added the comment:

Oh, it seems like the change broke the FreeBSD 10 buildbot :-(

https://buildbot.python.org/all/#/builders/167/builds/769

...
checking for makedev... no
checking for le64toh... no
checking for mode_t... no
checking for off_t... no
checking for pid_t... no
checking for size_t... no
checking for uid_t in sys/types.h... yes
checking for ssize_t... no
checking for __uint128_t... no
checking size of int... 0
checking size of long... 0
checking size of long long... 0
checking size of void *... 0
checking size of short... 0
checking size of float... 0
checking size of double... 0
checking size of fpos_t... 0
checking size of size_t... 0
checking size of pid_t... 0
checking size of uintptr_t... 0
checking for long double... yes
configure: error: in `/usr/home/buildbot/python/3.x.koobs-freebsd10.nondebug/build':
configure: error: cannot compute sizeof (long double)
See `config.log' for more details

--

On the previous build, the output looked fine:

https://buildbot.python.org/all/#/builders/167/builds/768

...
checking size of int... 4
checking size of long... 8
checking size of long long... 8
checking size of void *... 8
checking size of short... 2
checking size of float... 4
checking size of double... 8
checking size of fpos_t... 8
checking size of size_t... 8
checking size of pid_t... 4
checking size of uintptr_t... 8
checking for long double... yes
checking size of long double... 16

pythoninfo:

CC.version: FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
os.uname: posix.uname_result(sysname='FreeBSD', nodename='10-STABLE-amd64.elysium', release='10.4-STABLE', version='FreeBSD 10.4-STABLE #1 r337021: Wed Aug  1 15:12:48 AEST 2018     root at 10-STABLE-amd64.elysium:/usr/obj/usr/src/sys/GENERIC', machine='amd64')
platform.platform: FreeBSD-10.4-STABLE-amd64-64bit-ELF

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<https://bugs.python.org/issue36618>
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