Changes

fix libffi symbols on loong64 #1024359

Thanks to Dandan Zhang <zhangdandan@loongson.cn> for diagnosis, report
and patch.

drop musl patch #989688 fixed in bsdmainutils/12.1.8

drop loong64 patch #1028654 re-applied in dpkg/1.21.21

Bad argument for dpkg-architecture "-a$1"

Error message:
dpkg-architecture: error: unknown Debian architecture HOST_ARCH=amd64, you must specify GNU system type, too

drop mpdecimal

Since python3.11, an internal mpdecimal is used, so we don't have to
build it externally anymore.

Reported-by: Henry N. <henrynmail-debian@yahoo.com>

drop loong64 patch #1029275 applied in diffutils/1:3.8-4

make glibc -Wno-error patch upstreamable

fix evaluation of unset variable

Fixes: daaab72fe59c ("make glibc -Wno-error patch upstreamable")

cherry-pick guile-3.0 cross patch for loong64 #1024295

Thanks to zhangdandan@loongson.cn for doing all the background work.

drop FTBFS workaround #1023284 fixed in libevent/2.1.12-stable-8

drop hurd patch #989235 applied in p11-kit/0.24.0-5

update cross-install-location.diff in gcc-13 #1034293

work around x32 regression introduced in tar/1.34+dfsg-1.2

A proper fix should build on dpkg #1030159, so we wait for that.

support riscv32 in check_arch

Thanks to Bo YU <tsu.yubo@gmail.com> for doing the heavy lifting
upstream.

support riscv32 for linux

Thanks to Bo YU <tsu.yubo@gmail.com> for doing the heavy lifting
in the packaging.

fix pcre2 for sparc #1034779

Thanks to John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> for
the diagnosis and reporting the bug.

drop FTCBFS patch #1034293 fixed in gcc-13/13.1.0-1

drop loong64 patch for gcc-13 fixed in 13-20221214-1

fix liblto_plugin.so symlink in gcc-defaults #1035521

drop mipsen from patch_linux

These have been added since a while already.

drop riscv64 from patch_linux as its applied since some time

update default mirror

drop FTBFS patch #984258 probably fixed in nss

If -Werror problems resurface, the solution should be based on #1036211.

add a comment explaining out apt options

Thanks to David Kalnischkies.