Commit graph

15 commits

Author SHA1 Message Date
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Anas Nashif ed139948a5 license: add missing licences to source code
Add missing license to source code files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-05 23:45:51 -04:00
Sebastian Bøe ea7babba13 cmake: Rename CMake variable out of the reserved CONFIG_ namespace
Rename the poorly named CMake variable 'CONFIG_LIST' to
'LIST_OF_CONFIGS' to take it out of the Kconfig-reserved namespace
'CONFIG_*'.

This is a small step towards resolving #12144

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-03-03 23:52:29 -05:00
Sebastian Bøe 777e0a1b86 cmake: Support UTF-8 characters in Kconfig values
We are using the CMake command 'file(STRINGS' (which defaults to only
decoding ASCII) to read Kconfig configurations. When UTF-8 characters
are detected they are treated as newlines.

This behaviour has caused issues when users have input UTF-8
characters into Kconfig values. E.g. USB device descriptor strings.

This commit adds the flag 'ENCODING "UTF-8"' to the 'file(STRINGS'
command so that UTF-8 characters are correctly passed through the
build system.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-21 19:11:19 -04:00
Sebastian Bøe 64f858874d cmake: Minor refactor
Minor refactor of build script for readability and diff-ability.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-03-21 19:11:19 -04:00
Sebastian Bøe 0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Sebastian Bøe 12f8f76165 Introduce cmake-based rewrite of KBuild
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>
2017-11-08 20:00:22 -05:00
Anas Nashif 45a7e5d076 kernel: remove legacy.h and MDEF support
Change-Id: I953797f6965354c5b599f4ad91d63901401d2632
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-19 10:59:35 -05:00
Andrew Boie 625acd5f4b build: remove old kernel support
Change-Id: If1d29573a0ad4a863f0058c8b8e2c35f5ced6d9e
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-11-07 11:34:18 -08:00
Benjamin Walsh 7e6dacd65f unified/build: allow building the unified kernel
Added needed kconfig options. KERNEL_V2 selects MICROKERNEL to allow
middleware and application that differentiate between NANOKERNEL and
MICROKERNEL to run unmodified.

Build the unified/ kernel directory: do not touch the
nanokernel/microkernel directories.

Invoke sysgen for both microkernel and unified kernel. Only have sysgen
reference include/microkernel if building an original microkernel.

Change-Id: If74779146143434f7ee274bbef32d6c894b9f1a1
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-09-13 17:12:55 -04:00
Anas Nashif 59302df0f6 Kbuild: depend CONFIG_MICROKERNEL for building sysgen file
This file exists only with the micro kernel.

Change-Id: Ic175cd4af60fb533c335cae4325cfd85c47b97a7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:33 -05:00
Anas Nashif bbe84f8ae5 Use ccflags-y and asflags-y instead of EXTRA_CFLAGS
According to section 3.7 of Documentation/kbuild/makefiles.txt, using
EXTRA_CFLAGS in Makefiles is "still supported but their usage is
deprecated." However, using make EXTRA_CFLAGS="-DSOMETHING" results in
EXTRA_CFLAGS from Makefiles being overwritten, obviously breaking the
build.  This patch converts to them to the newer ccflags-y which also
fixes the problem.

Change-Id: I6309439599d4c9cc184f9ecd941bde841982ef07
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:14 -05:00
Anas Nashif 8e9d8ebfd2 Remove nodes naming when using sysgen
Change-Id: I8914c25ad18d3c294f398f98efca04c3ac371f44
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:12 -05:00
Juan Manuel Cruz 4ee8a8e042 Kbuild Makefile mechanism for samples and projects.
This commit adds the capability to the Kbuild system of adding
samples and projects to the build process.
This commits adds the hello_world and philosophers sample code
as an example of how to configure a project into the build
system.
The project can be hosted inside the kernel source tree or
outside the kernel source tree.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: Id980e959ac6e0061f8227d5d81191a169bfc8fc3
2016-02-05 20:14:05 -05:00
Juan Manuel Cruz e55a79d6f9 Creation of Makefiles for kernel and misc directory.
This commit creates the Makefiles that describe the object-bundles for
the kernel directory and every sub-directory below.
It also includes the misc Makefile.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: I847e79a40ced0b1d8370b893cd95c15efc7e5147
2016-02-05 20:14:04 -05:00