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-rw-r--r--doc/developer-notes.md76
1 files changed, 63 insertions, 13 deletions
diff --git a/doc/developer-notes.md b/doc/developer-notes.md
index bb477d4be0..ec29310ffe 100644
--- a/doc/developer-notes.md
+++ b/doc/developer-notes.md
@@ -7,8 +7,8 @@ Developer Notes
- [Developer Notes](#developer-notes)
- [Coding Style (General)](#coding-style-general)
- [Coding Style (C++)](#coding-style-c)
- - [Doxygen comments](#doxygen-comments)
- [Coding Style (Python)](#coding-style-python)
+ - [Coding Style (Doxygen-compatible comments)](#coding-style-doxygen-compatible-comments)
- [Development tips and tricks](#development-tips-and-tricks)
- [Compiling for debugging](#compiling-for-debugging)
- [Compiling for gprof profiling](#compiling-for-gprof-profiling)
@@ -28,11 +28,14 @@ Developer Notes
- [Strings and formatting](#strings-and-formatting)
- [Variable names](#variable-names)
- [Threads and synchronization](#threads-and-synchronization)
+ - [Scripts](#scripts)
+ - [Shebang](#shebang)
- [Source code organization](#source-code-organization)
- [GUI](#gui)
- [Subtrees](#subtrees)
- [Git and GitHub tips](#git-and-github-tips)
- [Scripted diffs](#scripted-diffs)
+ - [Release notes](#release-notes)
- [RPC interface guidelines](#rpc-interface-guidelines)
<!-- markdown-toc end -->
@@ -118,10 +121,17 @@ public:
} // namespace foo
```
-Doxygen comments
------------------
+Coding Style (Python)
+---------------------
+
+Refer to [/test/functional/README.md#style-guidelines](/test/functional/README.md#style-guidelines).
+
+Coding Style (Doxygen-compatible comments)
+------------------------------------------
-To facilitate the generation of documentation, use doxygen-compatible comment blocks for functions, methods and fields.
+Bitcoin Core uses [Doxygen](http://www.doxygen.nl/) to generate its official documentation.
+
+Use Doxygen-compatible comment blocks for functions, methods, and fields.
For example, to describe a function use:
```c++
@@ -154,7 +164,7 @@ int var; //!< Detailed description after the member
```
or
-```cpp
+```c++
//! Description before the member
int var;
```
@@ -174,15 +184,15 @@ Not OK (used plenty in the current source, but not picked up):
//
```
-A full list of comment syntaxes picked up by doxygen can be found at http://www.stack.nl/~dimitri/doxygen/manual/docblocks.html,
-but if possible use one of the above styles.
-
-Documentation can be generated with `make docs` and cleaned up with `make clean-docs`.
+A full list of comment syntaxes picked up by Doxygen can be found at https://www.stack.nl/~dimitri/doxygen/manual/docblocks.html,
+but the above styles are favored.
-Coding Style (Python)
----------------------
+Documentation can be generated with `make docs` and cleaned up with `make clean-docs`. The resulting files are located in `doc/doxygen/html`; open `index.html` to view the homepage.
-Refer to [/test/functional/README.md#style-guidelines](/test/functional/README.md#style-guidelines).
+Before running `make docs`, you will need to install dependencies `doxygen` and `dot`. For example, on MacOS via Homebrew:
+```
+brew install doxygen --with-graphviz
+```
Development tips and tricks
---------------------------
@@ -602,6 +612,31 @@ TRY_LOCK(cs_vNodes, lockNodes);
}
```
+Scripts
+--------------------------
+
+### Shebang
+
+- Use `#!/usr/bin/env bash` instead of obsolete `#!/bin/bash`.
+
+ - [*Rationale*](https://github.com/dylanaraps/pure-bash-bible#shebang):
+
+ `#!/bin/bash` assumes it is always installed to /bin/ which can cause issues;
+
+ `#!/usr/bin/env bash` searches the user's PATH to find the bash binary.
+
+ OK:
+
+```bash
+#!/usr/bin/env bash
+```
+
+ Wrong:
+
+```bash
+#!/bin/bash
+```
+
Source code organization
--------------------------
@@ -714,7 +749,7 @@ Current subtrees include:
- Upstream at https://github.com/bitcoin-core/ctaes ; actively maintained by Core contributors.
- src/univalue
- - Upstream at https://github.com/jgarzik/univalue ; report important PRs to Core to avoid delay.
+ - Upstream at https://github.com/bitcoin-core/univalue ; actively maintained by Core contributors, deviates from upstream https://github.com/jgarzik/univalue
Upgrading LevelDB
---------------------
@@ -840,6 +875,21 @@ test/lint/commit-script-check.sh origin/master..HEAD
Commit [`bb81e173`](https://github.com/bitcoin/bitcoin/commit/bb81e173) is an example of a scripted-diff.
+Release notes
+-------------
+
+Release notes should be written for any PR that:
+
+- introduces a notable new feature
+- fixes a significant bug
+- changes an API or configuration model
+- makes any other visible change to the end-user experience.
+
+Release notes should be added to a PR-specific release note file at
+`/doc/release-notes-<PR number>.md` to avoid conflicts between multiple PRs.
+All `release-notes*` files are merged into a single
+[/doc/release-notes.md](/doc/release-notes.md) file prior to the release.
+
RPC interface guidelines
--------------------------