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build: Add C++ support

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Adds C++ support to the build system.

Change-Id: Ice1e57a13598e7a48b0bf3298fc318f4ce012ee6
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
This commit is contained in:
Peter Mitsis 2016-01-13 13:02:56 -05:00 • committed by Anas Nashif
commit 8e35cc8eb4
22 changed files with 448 additions and 3 deletions
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1
arch/arm/core/Makefile
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@ -10,6 +10,7 @@ obj-y = atomic.o exc_exit.o irq_init.o \
fault_s.o gdb_stub.o isr_wrapper.o \
fatal.o sys_fatal_error_handler.o
obj-$(CONFIG_CPLUSPLUS) += __aeabi_atexit.o
obj-$(CONFIG_MICROKERNEL) += task_abort.o
obj-$(CONFIG_IRQ_OFFLOAD) += irq_offload.o
obj-$(CONFIG_CPU_CORTEX_M) += cortex_m/

38
arch/arm/core/__aeabi_atexit.c Normal file
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@ -0,0 +1,38 @@
/*
* Copyright (c) 2016 Wind River Systems, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* @file
* @brief Basic C++ destructor module for globals for ARM
*/
#include <toolchain.h>
EXTERN_C int __cxa_atexit(void (*destructor)(void *), void *objptr, void *dso);
/**
* @brief Register destructor for a global object
*
* @param objptr global object pointer
* @param destructor the global object destructor function
* @param dso Dynamic Shared Object handle for shared libraries
*
* Wrapper for __cxa_atexit()
*/
int __aeabi_atexit(void *objptr, void (*destructor)(void *), void *dso)
{
return __cxa_atexit(destructor, objptr, dso);
}