Commit Graph

7 Commits

Author SHA1 Message Date
Evgeniy Paltsev 497cb2e587 CPP: fix static objects init for MWDT toolchain
The constructors of static objects are stored in ".ctors"
section. In case of MWDT toolchain we have incompatible
".ctors" section format with GNU toolchain. So let's use
initialization code provided by MWDT instead of Zephyr one
in case of MWDT toolchain usage.

As it is done for GNU toolchain We call constructors of
static objects but we don't call destructors for them.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Evgeniy Paltsev <PaltsevEvgeniy@gmail.com>
2021-08-09 22:47:22 -04:00
Yuval Peress 8d2d296771 common: Add headers to support C++ style includes
When compiling existing libraries that are difficult to change, these
headers simplify the library's integration. This specifically was the
agreed upon fix for trying to compile Android's CHRE as a subsystem.
Making changes to the Android repo to use the C style includes would be
very difficult and would likely take a very long time.

Signed-off-by: Yuval Peress <peress@chromium.org>
2021-07-10 12:17:13 -04:00
Jan Van Winkel 8a98a67bf1 cpp: Use malloc/free instead of kernel variants in new/delete
Use malloc/free instead of k_malloc/k_free in operator new/delete
implementation or use libstdc++ implementation when available.

Further updated cpp_synchronization sample to enable minimal libc heap
as virtual destructor requires operator delete which depends on free.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-11-26 12:41:54 -06:00
Jan Van Winkel 626f96ec30 cpp: Added option to disable Zephyrs cpp implementation
Added a Kconfig option to disable Zephyrs cpp implementation for
operator new, delete, pure virtual functions and vtables.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-10-31 15:02:03 +01:00
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
Benoit Leforestier 26e0f9a9e1 Build: Improve C++ support
Can choose the C++ standard (C++98/11/14/17/2a)
Can link with standard C++ library (libstdc++)
Add support of C++ exceptions
Add support of C++ RTTI
Add C++ options to subsys/cpp/Kconfig
Implements new and delete using k_malloc and k_free
if CONFIG_HEAP_MEM_POOL_SIZE is defined

Signed-off-by: Benoit Leforestier <benoit.leforestier@gmail.com>
2018-10-29 09:15:04 -04:00
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