5b93e65f6abfd174a56cf50c952ca5d5c3833859 build: remove D__STDC_FORMAT_MACROS from CPPFLAGS (fanquake) dbfca4a815d2dbef69f3b634c24b875bc1d22afc build: require glibc 2.18+ for release builds (fanquake) Pull request description: This increases our runtime glibc requirement from 2.17 to 2.18. From what I can see the only platform this drops release support for is CentOS 7, which reached the end of it's "full update" support at the [end of 2020](https://wiki.centos.org/About/Product). It does receive maintenance updates until 2024, however I don't think supporting glibc 2.17 until 2024 is realistic. It was mentioned in #22405 that our 2.17 requirement could be a bit excessive, and I tend to agree, however without a good reason to require an even newer version, I think a move from 2.17 -> 2.18 is sufficient for now. That means we get a glibc with "proper" support for `thread_local` (see below), as well as avoid having to patch dependencies to retain glibc compatibility (see #23489). Note that anyone wanting to self-compile and target a glibc 2.17 runtime could currently build with `--disable-threadlocal`. However we wouldn't make any guarantees on how long that workaround might exist for. glibc 2.18 was released in August 2013: https://sourceware.org/legacy-ml/libc-alpha/2013-08/msg00160.html. > Add support for calling C++11 thread_local object destructors on thread and program exit. This needs compiler support for offloading C++11 destructor calls to glibc. The last time we increased our runtime glibc requirement for release builds was in #17538 (0.20 release), where we moved from a 2.11 requirement to 2.17. Guix builds: ```bash bash-5.1# find guix-build-$(git rev-parse --short=12 HEAD)/output/ -type f -print0 | env LC_ALL=C sort -z | xargs -r0 sha256sum d21c7429dbaca3a5260ec424036e19e287c553adb2229894e59eb9b60bc2eba5 guix-build-5b93e65f6abf/output/aarch64-linux-gnu/SHA256SUMS.part 5d8e7d8b5016b694cb23bcee202819a7db63ea033e5a21c99895981f7b508184 guix-build-5b93e65f6abf/output/aarch64-linux-gnu/bitcoin-5b93e65f6abf-aarch64-linux-gnu-debug.tar.gz db4e7b6af7d4dfa246e604f5548fd31e1ad51b810b24789f42362cd7be41cad3 guix-build-5b93e65f6abf/output/aarch64-linux-gnu/bitcoin-5b93e65f6abf-aarch64-linux-gnu.tar.gz db97badc0ad969bcb13620fc7f087d78622f3217ee792fc28406cc083a25bcbe guix-build-5b93e65f6abf/output/arm-linux-gnueabihf/SHA256SUMS.part 58a6910362ffacd1c7df27033c25cb25f24a317f3ca909f39bb20ac552b021db guix-build-5b93e65f6abf/output/arm-linux-gnueabihf/bitcoin-5b93e65f6abf-arm-linux-gnueabihf-debug.tar.gz 9d99fd89de4798116bfe83ff1e17e10c019b3e30d2d39fd70a5bef7c937bf6d5 guix-build-5b93e65f6abf/output/arm-linux-gnueabihf/bitcoin-5b93e65f6abf-arm-linux-gnueabihf.tar.gz 254e9149d00b0e50af1c80697326ac69ab823b4e845c19f059cc229f724fbb07 guix-build-5b93e65f6abf/output/dist-archive/bitcoin-5b93e65f6abf.tar.gz cc39947931b65960f1d32c3d53d623108a78af4bf2b3ac34b65a4c30de5feb08 guix-build-5b93e65f6abf/output/powerpc64-linux-gnu/SHA256SUMS.part 8763efeaaeea17bc526bccb050bd9da1ad2f22c7d8ec912ec0db68f4de7d4b88 guix-build-5b93e65f6abf/output/powerpc64-linux-gnu/bitcoin-5b93e65f6abf-powerpc64-linux-gnu-debug.tar.gz de8984c519c6afc7d43e28c11f7a38b0c5c2eec676bf566448cfd0e4f6accac8 guix-build-5b93e65f6abf/output/powerpc64-linux-gnu/bitcoin-5b93e65f6abf-powerpc64-linux-gnu.tar.gz ba73422ca3da7670435018b515bb2f8917dd23d47adb7989643b324bb47bcbf4 guix-build-5b93e65f6abf/output/powerpc64le-linux-gnu/SHA256SUMS.part 65a66250139f2379e8ff79abab0448c2a395b77bbb9f18f9ba51d2c83c598ce4 guix-build-5b93e65f6abf/output/powerpc64le-linux-gnu/bitcoin-5b93e65f6abf-powerpc64le-linux-gnu-debug.tar.gz 40e8de24f4e18af0473886cdedbc7aed2797264f8f4ed871547dd7d6e678efac guix-build-5b93e65f6abf/output/powerpc64le-linux-gnu/bitcoin-5b93e65f6abf-powerpc64le-linux-gnu.tar.gz a42d20fd81325171f19b11f2cdf76da1d129146dfbda744125f579bb6f11a632 guix-build-5b93e65f6abf/output/riscv64-linux-gnu/SHA256SUMS.part 581379b13295665ea709f8bda7ff606a4a1d4d536f6578a22ea2c64aeea62d62 guix-build-5b93e65f6abf/output/riscv64-linux-gnu/bitcoin-5b93e65f6abf-riscv64-linux-gnu-debug.tar.gz 6dc6c6ac6116fda4596c6f577b6ecef65c552467222072e629562892a0363431 guix-build-5b93e65f6abf/output/riscv64-linux-gnu/bitcoin-5b93e65f6abf-riscv64-linux-gnu.tar.gz ef4ee73071bd1a4d610281781eb2409dd8fe5c976ba347914e97b5cb49292db4 guix-build-5b93e65f6abf/output/x86_64-apple-darwin19/SHA256SUMS.part c4ea3b83c7debaf2d5a5cced6408445c2cb22177b0b368df74a72612a9105600 guix-build-5b93e65f6abf/output/x86_64-apple-darwin19/bitcoin-5b93e65f6abf-osx-unsigned.dmg e9c53a43f7f1c105f5aa8d0f8163a773a5b4a16c420ffdb2e3d0a5aab89a275f guix-build-5b93e65f6abf/output/x86_64-apple-darwin19/bitcoin-5b93e65f6abf-osx-unsigned.tar.gz f6e67def9519895ce2bf0893dbc4279e77e61d242b64ffd7423f46439baa9642 guix-build-5b93e65f6abf/output/x86_64-apple-darwin19/bitcoin-5b93e65f6abf-osx64.tar.gz 2dac0468cda5ddd5e2aaf632228bbbde1fe98f6119c1cc0e91ab36bb7924b587 guix-build-5b93e65f6abf/output/x86_64-linux-gnu/SHA256SUMS.part 5fbb6cd4a951dc8f7d9d3ec80b8dcbce4d6cd74a4a8c532ac30a2646ca4337a5 guix-build-5b93e65f6abf/output/x86_64-linux-gnu/bitcoin-5b93e65f6abf-x86_64-linux-gnu-debug.tar.gz 2942ef6a2e67508a87566ebbea0bbbe922962fbc90df9a73d4a328953171c633 guix-build-5b93e65f6abf/output/x86_64-linux-gnu/bitcoin-5b93e65f6abf-x86_64-linux-gnu.tar.gz 0d4c30d286d040126b8418a7c7e16d94cf8fe4397f4b71250a8502bf0aa65637 guix-build-5b93e65f6abf/output/x86_64-w64-mingw32/SHA256SUMS.part 53b7f7b4243f5b9f02f91407569392ea672bb585227696cc0b63b5bc10866d8d guix-build-5b93e65f6abf/output/x86_64-w64-mingw32/bitcoin-5b93e65f6abf-win-unsigned.tar.gz 7e7c252dcfe406f47caa9593b4009d969447859f4a665a02ef4718edaf170311 guix-build-5b93e65f6abf/output/x86_64-w64-mingw32/bitcoin-5b93e65f6abf-win64-debug.zip 9cbc0780d42d6b4779ad989670757323a37151c03b4797e520a74b642b53e3dd guix-build-5b93e65f6abf/output/x86_64-w64-mingw32/bitcoin-5b93e65f6abf-win64-setup-unsigned.exe a302b35629ac3bb21ae86905dfe521cdccd98a7e35868e12a081152adcf89bf5 guix-build-5b93e65f6abf/output/x86_64-w64-mingw32/bitcoin-5b93e65f6abf-win64.zip ``` ACKs for top commit: laanwj: ACK ACK ACK ACK ACK 5b93e65f6abfd174a56cf50c952ca5d5c3833859 hebasto: re-ACK 5b93e65f6abfd174a56cf50c952ca5d5c3833859, only suggested changes since my [previous](https://github.com/bitcoin/bitcoin/pull/23511#pullrequestreview-806276081) review. Tree-SHA512: e9c57b11881204ee7c4e3d474d64722bc1bd4409cf8511f2914360205158946a327aa7234bbcbae40c43c0373954d0571c28583d90c280dca53614372891ddde
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
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
- Assumeutxo design
- bitcoin.conf Configuration File
- Files
- Fuzz-testing
- I2P Support
- Init Scripts (systemd/upstart/openrc)
- Managing Wallets
- PSBT support
- Reduce Memory
- Reduce Traffic
- Tor Support
- ZMQ
License
Distributed under the MIT software license.