They will no longer be available once the C Kconfig implementation is
removed.
oldconfig and allno/yesconfig implementations are available for
kconfiglib and could be added later if needed. savedefconfig (minimal
configuration generation) is available from the menuconfig.py
configuration interface.
cmake/usage/kconfig-usage.cmake becomes kinda pointless after this
change, so merge it into cmake/usage/usage.cmake.
Remove the kconfig_target, COMMAND_FOR_*, and COMMAND_RUNS_ON_WIN_*
CMake variables, as there's just the 'menuconfig' target now.
Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
This commit adds a Kconfiglib-based menuconfig implementation, built
with the standard Python 'curses' module. A new 'pymenuconfig' target is
added to run it.
The C tools are kept for now. Removing them separately allows testing of
pymenuconfig alongside the C tools, and keeps changes small and focused.
A feature is planned for later that shows all symbols -- including those
that aren't currently visible -- along with a search and "jump to"
feature. Loading of arbitrary .config files will be supported later as
well (as opposed to always loading .config/KCONFIG_CONFIG). Those
features are all connected implementation-wise.
For Windows, the wheels at
https://www.lfd.uci.edu/~gohlke/pythonlibs/#curses provide the curses
implementation. They use the standard Python curses module
(_cursesmodule.c), linked against PDCurses.
Running 'python -VV' gives the Python version and bitness, to know which
wheel to install. User documentation will be added once the C tools are
removed and the 'pymenuconfig' target is moved over to 'menuconfig'.
The CMake parts are originally by Sebastian Bøe.
Description, taken from the menuconfig.py docstring:
Overview
========
A curses-based menuconfig implementation. The interface should feel
familiar to people used to mconf ('make menuconfig').
Supports the same keys as mconf, and also supports a set of
keybindings inspired by Vi:
J/K : Down/Up
L : Enter menu/Toggle item
H : Leave menu
Ctrl-D/U: Page Down/Page Down
G/End : Jump to end of list
g/Home : Jump to beginning of list
The mconf feature where pressing a key jumps to a menu entry with
that character in it in the current menu isn't supported. A search
feature with a "jump to" function for jumping directly to a
particular symbol regardless of where it is defined will be added
later instead.
Space and Enter are "smart" and try to do what you'd expect for the
given menu entry.
Running
=======
menuconfig.py can be run either as a standalone executable or by
calling the menu.menuconfig() function with an existing Kconfig
instance. The second option is a bit inflexible in that it will
still load and save .config, etc.
When run in standalone mode, the top-level Kconfig file to load can
be passed as a command-line argument. With no argument, it defaults
to "Kconfig".
The KCONFIG_CONFIG environment variable specifies the .config file
to load (if it exists) and save. If KCONFIG_CONFIG is unset,
".config" is used.
$srctree is supported through Kconfiglib.
Other features
==============
- Seamless terminal resizing
- No dependencies on *nix, as the 'curses' module is in the Python
standard library
- Unicode text entry
- Improved information screen compared to mconf:
* Expressions are split up by their top-level &&/|| operands
to improve readability
* Undefined symbols in expressions are pointed out
* Menus and comments have information displays
* Kconfig definitions are printed
Limitations
===========
- Python 3 only
This is mostly due to Python 2 not having curses.get_wch(),
which is needed for Unicode support.
- Doesn't work out of the box on Windows
Has been tested to work with the wheels provided at
https://www.lfd.uci.edu/~gohlke/pythonlibs/#curses though.
Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Fixes issue #7184.
Use $BOARD_ROOT to find correct list of supported boards.
This is needed since the user can set this variable to any directory.
Pass $BOARD_ROOT to usage.cmake where it is called.
Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
$ENV{ZEPHYR_BASE} was recently search-replaced with ${ZEPHYR_BASE},
but some CMake code, like usage.cmake, is run by a seperate CMake
build system that does not have access to the CMake variable
ZEPHYR_BASE.
This patch reverts the usage of ${ZEPHYR_BASE} back to use
$ENV{ZEPHYR_BASE} in usage.cmake.
This has been proven to work on both Windows and Linux.
Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
Instead of accessing the environment variable ZEPHYR_BASE every time we
require accessing the source code root, use an intermediate variable
that has OS path separators correctly set to '/' to avoid issues on
Windows.
Note: This removes the ZEPHYR_SOURCE_DIR CMake variable. External
applications using that will need to change to use the new ZEPHYR_BASE
variable.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Added posix to the list of arch's with boards. Usage will now show
native_posix as one of the available boards.
Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
Introducing CMake is an important step in a larger effort to make
Zephyr easy to use for application developers working on different
platforms with different development environment needs.
Simplified, this change retains Kconfig as-is, and replaces all
Makefiles with CMakeLists.txt. The DSL-like Make language that KBuild
offers is replaced by a set of CMake extentions. These extentions have
either provided simple one-to-one translations of KBuild features or
introduced new concepts that replace KBuild concepts.
This is a breaking change for existing test infrastructure and build
scripts that are maintained out-of-tree. But for FW itself, no porting
should be necessary.
For users that just want to continue their work with minimal
disruption the following should suffice:
Install CMake 3.8.2+
Port any out-of-tree Makefiles to CMake.
Learn the absolute minimum about the new command line interface:
$ cd samples/hello_world
$ mkdir build && cd build
$ cmake -DBOARD=nrf52_pca10040 ..
$ cd build
$ make
PR: zephyrproject-rtos#4692
docs: http://docs.zephyrproject.org/getting_started/getting_started.html
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
Ulf Magnusson