Files
dcr/docs/dependencies-and-build/local-dependencies.md
Dexoron 0e93a1aa0f Added:
- `build.steps` for pre-build generators (e.g., `moc`/`uic`/`rcc`)
- `build.pkg_config` for `pkg-config`-driven cflags/ldflags resolution
- `[toolchain]` support for `uic`, `moc`, `rcc`
- Step command variables (`{uic}`, `{moc}`, `{rcc}`, `{cflags}`, `{stem}`, `{in}`, `{out}`)
- `{profile}` placeholder support for dependency paths
2026-03-16 20:50:32 +08:00

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# Local dependencies
## Resolution flow during build
For each dependency in `[dependencies]`, DCR:
1. Resolves `path` (absolute or project-relative).
2. Resolves include dirs (`include` or default `include`).
3. Resolves lib dirs (`lib` or defaults `lib`, `lib64`).
4. Resolves link libs (`libs` or dependency name).
5. Synchronizes dependency files to `target/<profile>/deps/<dep-name>/`.
6. Adds include/lib/link options to compile/link commands.
### Profile placeholders
`path`, `include`, and `lib` entries may use `{profile}` which expands to the active profile
(`debug` or `release`).
## Failure cases
- Dependency path is missing or not a directory.
- No valid include/lib directories were found.
- Any configured include/lib path does not exist.
- Invalid field types in dependency config.