e65d1d49864d047764eb2b444b2fc806b67e051c doc: recommend `--disable-external-signer` in OpenBSD build guide (Sebastian Falbesoner) Pull request description: Building the master branch with the default build settings (i.e. with external signer support enabled) leads to the following errors on my OpenBSD 6.9 machine: ``` In file included from util/system.cpp:9: In file included from /usr/local/include/boost/process.hpp:25: In file included from /usr/local/include/boost/process/group.hpp:32: /usr/local/include/boost/process/detail/posix/wait_group.hpp:38:17: error: no member named 'waitid' in the global namespace ret = ::waitid(P_PGID, p.grp, &status, WEXITED | WNOHANG); ~~^ /usr/local/include/boost/process/detail/posix/wait_group.hpp:38:24: error: use of undeclared identifier 'P_PGID' ret = ::waitid(P_PGID, p.grp, &status, WEXITED | WNOHANG); ^ /usr/local/include/boost/process/detail/posix/wait_group.hpp:38:48: error: use of undeclared identifier 'WEXITED' ret = ::waitid(P_PGID, p.grp, &status, WEXITED | WNOHANG); ^ /usr/local/include/boost/process/detail/posix/wait_group.hpp:144:17: error: no member named 'waitid' in the global namespace ret = ::waitid(P_PGID, p.grp, &siginfo, WEXITED | WSTOPPED | WNOHANG); ~~^ /usr/local/include/boost/process/detail/posix/wait_group.hpp:144:24: error: use of undeclared identifier 'P_PGID' ret = ::waitid(P_PGID, p.grp, &siginfo, WEXITED | WSTOPPED | WNOHANG); ^ /usr/local/include/boost/process/detail/posix/wait_group.hpp:144:49: error: use of undeclared identifier 'WEXITED' ret = ::waitid(P_PGID, p.grp, &siginfo, WEXITED | WSTOPPED | WNOHANG); ^ /usr/local/include/boost/process/detail/posix/wait_group.hpp:144:59: error: use of undeclared identifier 'WSTOPPED' ret = ::waitid(P_PGID, p.grp, &siginfo, WEXITED | WSTOPPED | WNOHANG); ^ 7 errors generated. ``` This PR recommends passing `--disable-external-signer` in the OpenBSD build guide ([as suggested by laanwj](https://github.com/bitcoin/bitcoin/pull/22294#issuecomment-867452411)). The same commit also bumps the OpenBSD version mentioned in the header to 6.9 -- I recently used this document to setup a Bitcoin Core build on 6.9 and the description and all mentioned versions were still valid (before external signer support was enabled by default). Would be nice if another OpenBSD user could confirm the build error. ACKs for top commit: laanwj: ACK e65d1d49864d047764eb2b444b2fc806b67e051c Tree-SHA512: c3ae7eca29cf42b4b52024477e1c3fb7242bbf9d809bc95f8fa08b2f9bf4bcfd4f22457d58569a208ac1d8e5fe41b270addd13d85a5bba0521a0f9e325288448
Bitcoin Core
Setup
Bitcoin Core is the original Bitcoin client and it builds the backbone of the network. It downloads and, by default, stores the entire history of Bitcoin transactions, which requires a few hundred gigabytes of disk space. Depending on the speed of your computer and network connection, the synchronization process can take anywhere from a few hours to a day or more.
To download Bitcoin Core, visit bitcoincore.org.
Running
The following are some helpful notes on how to run Bitcoin Core on your native platform.
Unix
Unpack the files into a directory and run:
bin/bitcoin-qt
(GUI) orbin/bitcoind
(headless)
Windows
Unpack the files into a directory, and then run bitcoin-qt.exe.
macOS
Drag Bitcoin Core to your applications folder, and then run Bitcoin Core.
Need Help?
- See the documentation at the Bitcoin Wiki for help and more information.
- Ask for help on Bitcoin StackExchange.
- Ask for help on #bitcoin on Libera Chat. If you don't have an IRC client, you can use web.libera.chat.
- Ask for help on the BitcoinTalk forums, in the Technical Support board.
Building
The following are developer notes on how to build Bitcoin Core on your native platform. They are not complete guides, but include notes on the necessary libraries, compile flags, etc.
- Dependencies
- macOS Build Notes
- Unix Build Notes
- Windows Build Notes
- FreeBSD Build Notes
- OpenBSD Build Notes
- NetBSD Build Notes
- Android Build Notes
- Gitian Building Guide (External Link)
Development
The Bitcoin repo's root README contains relevant information on the development process and automated testing.
- Developer Notes
- Productivity Notes
- Release Notes
- Release Process
- Source Code Documentation (External Link)
- Translation Process
- Translation Strings Policy
- JSON-RPC Interface
- Unauthenticated REST Interface
- Shared Libraries
- BIPS
- Dnsseed Policy
- Benchmarking
Resources
- Discuss on the BitcoinTalk forums, in the Development & Technical Discussion board.
- Discuss project-specific development on #bitcoin-core-dev on Libera Chat. If you don't have an IRC client, you can use web.libera.chat.
Miscellaneous
- Assets Attribution
- bitcoin.conf Configuration File
- Files
- Fuzz-testing
- I2P Support
- Init Scripts (systemd/upstart/openrc)
- PSBT support
- Reduce Memory
- Reduce Traffic
- Tor Support
- ZMQ
License
Distributed under the MIT software license.