7e2a9890e50969cdfdd08d735fa8f3c611a663a7 depends: latest config.sub (2021-04-30) (fanquake)
f16d4cd8c5412890ee0b73f4ef142b59d130e5d5 depends: latest config.guess (2021-05-24) (fanquake)
Pull request description:
This is split out of #21851. Updating these files should be mechanical, and shouldn't have to wait for that PR. Also, having support in depends for the new `arm-apple-darwin` target (added in [2593751ef276497e312d7c4ce7fd049614c7bf80](https://git.savannah.gnu.org/cgit/config.git/commit/?id=2593751ef276497e312d7c4ce7fd049614c7bf80)) is useful when debugging. i.e #22070.
If you try and compile depends for a `arm-apple-darwin` target using master, on a x86_64 darwin machine, currently you'll get:
```bash
gmake -C depends -j9 HOST=arm64-apple-darwin
Invalid configuration `arm64-apple-darwin': machine `arm64-apple' not recognized
shasum: hosts/.mk: No such file or directory
<omitted>
Makefile:111: hosts/.mk: No such file or directory
gmake: *** No rule to make target 'hosts/.mk'. Stop.
```
ACKs for top commit:
laanwj:
ACK 7e2a9890e50969cdfdd08d735fa8f3c611a663a7
Tree-SHA512: 8ed99b5d486c6cbca8929a752460338b6ee17f6bf93013c76589605678853c3a01ebd631b4d3f5d6aaeb6e5c21b7bbe39afc4454d3a697fafb27678f6d2c021e
974f0bf8e684696be7796dbf3d48ff0a41f4ac26 depends: Mention RISC-V known compilation issue with gcc-7.3.x (Wladimir J. van der Laan)
0d1f38c45ff40f17b42074e3b58211e794a19edb depends: update zmq config.guess/config.sub for riscv support (fanquake)
409481c46555afb34a038dbc69a8285b83eb952e depends: latest config.sub (fanquake)
d7005e9988ddae4d3507963b42c525257c34ddb0 depends: latest config.guess (fanquake)
359e2e352590e1e473da70e28a38d14a068a3103 depends: Add RISC-V support (Wladimir J. van der Laan)
Pull request description:
This adds support for riscv32 and riscv64 builds to the depends system.
The change consists of documentation and build system changes. The most significant change is an update of `config.sub` and `config.guess` inside zeromq patch, as the current version does not recognize the `riscv*` host tuples (there's no new version of ZeroMQ yet with newer ones).
Good thing: RISC-V 64-bit toolchain packages can be installed out of the box on Ubuntu 18.04+.
I would also like to add RISC-V 64-bit executables to gitian, but this will not be possible until #12511 .
Tree-SHA512: 358ed72ee9e4ae44e7d305c09a4ff5ce5460eeb7ed915eb25d39c8f43b61e7b347f51bf0ae5d83ddb4ce8876dea7703c926b3baa3cccb4932b3bc17160d801bb
(cherry picked from commit 6c6a3001e51b1679af2f375f158d8c87bbb330bc)
# Conflicts:
# depends/Makefile