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author | Xavier Claessens <xavier.claessens@collabora.com> | 2020-07-08 15:22:06 -0400 |
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committer | Xavier Claessens <xclaesse@gmail.com> | 2020-07-22 19:19:50 -0400 |
commit | c016401f95bce461a9acefc86bb75884684d9a5f (patch) | |
tree | be9a48db8a29e47d72e5a4e1f5fb08a29516ad42 /docs/markdown | |
parent | 6bf61b2a384ab42c679097ea749f8c5235f1e9f8 (diff) | |
download | meson-c016401f95bce461a9acefc86bb75884684d9a5f.zip meson-c016401f95bce461a9acefc86bb75884684d9a5f.tar.gz meson-c016401f95bce461a9acefc86bb75884684d9a5f.tar.bz2 |
coredata: Make warning_level per subproject builtin option
Diffstat (limited to 'docs/markdown')
-rw-r--r-- | docs/markdown/Builtin-options.md | 61 | ||||
-rw-r--r-- | docs/markdown/snippets/per_subproject.md | 4 |
2 files changed, 44 insertions, 21 deletions
diff --git a/docs/markdown/Builtin-options.md b/docs/markdown/Builtin-options.md index e7101d5..6234ecf 100644 --- a/docs/markdown/Builtin-options.md +++ b/docs/markdown/Builtin-options.md @@ -59,27 +59,27 @@ Options that are labeled "per machine" in the table are set per machine. See the [specifying options per machine](#Specifying-options-per-machine) section for details. -| Option | Default value | Description | Is per machine | -| ------ | ------------- | ----------- | -------------- | -| auto_features {enabled, disabled, auto} | auto | Override value of all 'auto' features | no | -| backend {ninja, vs,<br>vs2010, vs2015, vs2017, vs2019, xcode} | ninja | Backend to use | no | -| buildtype {plain, debug,<br>debugoptimized, release, minsize, custom} | debug | Build type to use | no | -| debug | true | Debug | no | -| default_library {shared, static, both} | shared | Default library type | no | -| errorlogs | true | Whether to print the logs from failing tests. | no | -| install_umask {preserve, 0000-0777} | 022 | Default umask to apply on permissions of installed files | no | -| layout {mirror,flat} | mirror | Build directory layout | no | -| optimization {0, g, 1, 2, 3, s} | 0 | Optimization level | no | -| pkg_config_path {OS separated path} | '' | Additional paths for pkg-config to search before builtin paths | yes | -| cmake_prefix_path | [] | Additional prefixes for cmake to search before builtin paths | yes | -| stdsplit | true | Split stdout and stderr in test logs | no | -| strip | false | Strip targets on install | no | -| unity {on, off, subprojects} | off | Unity build | no | -| unity_size {>=2} | 4 | Unity file block size | no | -| warning_level {0, 1, 2, 3} | 1 | Set the warning level. From 0 = none to 3 = highest | no | -| werror | false | Treat warnings as errors | no | -| wrap_mode {default, nofallback,<br>nodownload, forcefallback} | default | Wrap mode to use | no | -| force_fallback_for | [] | Force fallback for those dependencies | no | +| Option | Default value | Description | Is per machine | Is per subproject | +| ------ | ------------- | ----------- | -------------- | ----------------- | +| auto_features {enabled, disabled, auto} | auto | Override value of all 'auto' features | no | no | +| backend {ninja, vs,<br>vs2010, vs2015, vs2017, vs2019, xcode} | ninja | Backend to use | no | no | +| buildtype {plain, debug,<br>debugoptimized, release, minsize, custom} | debug | Build type to use | no | no | +| debug | true | Debug | no | no | +| default_library {shared, static, both} | shared | Default library type | no | yes | +| errorlogs | true | Whether to print the logs from failing tests. | no | no | +| install_umask {preserve, 0000-0777} | 022 | Default umask to apply on permissions of installed files | no | no | +| layout {mirror,flat} | mirror | Build directory layout | no | no | +| optimization {0, g, 1, 2, 3, s} | 0 | Optimization level | no | no | +| pkg_config_path {OS separated path} | '' | Additional paths for pkg-config to search before builtin paths | yes | no | +| cmake_prefix_path | [] | Additional prefixes for cmake to search before builtin paths | yes | no | +| stdsplit | true | Split stdout and stderr in test logs | no | no | +| strip | false | Strip targets on install | no | no | +| unity {on, off, subprojects} | off | Unity build | no | no | +| unity_size {>=2} | 4 | Unity file block size | no | no | +| warning_level {0, 1, 2, 3} | 1 | Set the warning level. From 0 = none to 3 = highest | no | yes | +| werror | false | Treat warnings as errors | no | yes | +| wrap_mode {default, nofallback,<br>nodownload, forcefallback} | default | Wrap mode to use | no | no | +| force_fallback_for | [] | Force fallback for those dependencies | no | no | <a name="build-type-options"></a> For setting optimization levels and toggling debug, you can either set the @@ -215,3 +215,22 @@ the command line, as there was no `build.` prefix. Similarly named fields in the `[properties]` section of the cross file would effect cross compilers, but the code paths were fairly different allowing differences in behavior to crop out. + +## Specifying options per subproject + +Since *0.54.0* `default_library` and `werror` built-in options can be defined +per subproject. This is useful for example when building shared libraries in the +main project, but static link a subproject, or when the main project must build +with no warnings but some subprojects cannot. + +Most of the time this would be used either by the parent project by setting +subproject's default_options (e.g. `subproject('foo', default_options: 'default_library=static')`), +or by the user using the command line `-Dfoo:default_library=static`. + +The value is overriden in this order: +- Value from parent project +- Value from subproject's default_options if set +- Value from subproject() default_options if set +- Value from command line if set + +Since 0.56.0 `warning_level` can also be defined per subproject. diff --git a/docs/markdown/snippets/per_subproject.md b/docs/markdown/snippets/per_subproject.md new file mode 100644 index 0000000..6de6068 --- /dev/null +++ b/docs/markdown/snippets/per_subproject.md @@ -0,0 +1,4 @@ +## Per subproject `warning_level` option + +`warning_level` can now be defined per subproject, in the same way as +`default_library` and `werror`. |