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Diffstat (limited to 'README.rst')
| -rw-r--r-- | README.rst | 17 |
1 files changed, 10 insertions, 7 deletions
@@ -121,7 +121,7 @@ Getting started 3. Generate an initial configuration with e.g. ``menuconfig`` or ``alldefconfig``. The configuration is saved as ``.config`` by default. -4. Run ``genconfig`` to generate a header file. By default, it is saved in +4. Run ``genconfig`` to generate a header file. By default, it is saved as ``config.h``. Normally, ``genconfig`` would be run automatically as part of the build. @@ -146,12 +146,15 @@ read configuration values from there. This is why ``n``-valued ``bool``/``trista values are written out as ``# CONFIG_FOO is not set`` (a Make comment) in ``.config`` (allowing them to be tested with ``ifdef`` in Make). -If you make use of this, you might want to pass ``--sync-deps`` to -``genconfig`` and include ``deps/auto.conf`` in your Makefiles instead of -including ``.config`` directly. This has the advantage that ``deps/auto.conf`` -will always be a "full" configuration file, even if ``.config`` is outdated. -Otherwise, it might be necessary to run ``old(def)config`` or ``menuconfig`` -before rebuilding with an outdated configuration. +If you make use of this, you might want to pass ``--config-out <filename>`` to +``genconfig`` and include the generated configuration file instead of including +``.config`` directly. This has the advantage that the generated configuration +file will always be a "full" configuration file, even if ``.config`` is +outdated. Otherwise, it might be necessary to run ``old(def)config`` or +``menuconfig`` before rebuilding with an outdated ``.config``. + +If you use ``--sync-deps`` to generate incremental build information, you can +include ``deps/auto.conf`` instead, which is also a full configuration file. Library documentation --------------------- |