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Merge pull request #2034 from haukepetersen/fix_mbed_cpp

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board/mbed_lpc1768: enabled C++ support
This commit is contained in:
Hauke Petersen 2014-11-18 19:43:42 +01:00
commit cff1dfc32d
3 changed files with 34 additions and 6 deletions
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1
boards/mbed_lpc1768/Makefile.features Normal file
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@ -0,0 +1 @@
FEATURES_PROVIDED += cpp

20
boards/mbed_lpc1768/Makefile.include
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@ -4,15 +4,23 @@ export CPU = lpc1768
# toolchain config
export PREFIX = arm-none-eabi-
export CC = $(PREFIX)gcc
export CXX = $(PREFIX)g++
export AR = $(PREFIX)ar
export CFLAGS += -DUSE_STDPERIPH_DRIVER -ggdb -g3 -O0 -Wall -Wstrict-prototypes -mcpu=cortex-m3 $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles
export ASFLAGS = -ggdb -g3 -mcpu=cortex-m3 $(FPU_USAGE) -mlittle-endian
export AS = $(PREFIX)as
export LINK = $(PREFIX)gcc
export SIZE = $(PREFIX)size
export OBJCOPY = $(PREFIX)objcopy
#LINKFLAGS += -g3 -ggdb -mcpu=cortex-m3 $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles -T$(RIOTCPU)/$(CPU)/LPC1768.ld
LINKFLAGS += -mcpu=cortex-m3 -mthumb -Wl,--gc-sections,--cref -lc -lgcc -lnosys -T$(RIOTCPU)/$(CPU)/LPC1768.ld -nostartfiles
# define build options
CPU_USAGE = -mcpu=cortex-m3
FPU_USAGE =
export CFLAGS += -ggdb -g3 -std=gnu99 -Os -Wall -Wstrict-prototypes $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles
export CFLAGS += -ffunction-sections -fdata-sections -fno-builtin
export ASFLAGS += -ggdb -g3 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian
export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles
export LINKFLAGS += -T$(RIOTCPU)/$(CPU)/LPC1768.ld
#LINKFLAGS += -mcpu=cortex-m3 -mthumb -Wl,--gc-sections,--cref -lc -lgcc -lnosys -nostartfiles
ifeq ($(strip $(PORT)),)
export PORT = /dev/ttyUSB0
@ -25,3 +33,7 @@ export INCLUDES += -I$(RIOTBOARD)/$(BOARD)/include/ -I$(RIOTCPU)/$(CPU)/include
export OFLAGS = -O binary
export UNDEF += $(BINDIR)cpu/startup.o
# unwanted (CXXUWFLAGS) and extra (CXXEXFLAGS) flags for c++
export CXXUWFLAGS +=
export CXXEXFLAGS +=

19
cpu/lpc1768/syscalls.c
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@ -224,10 +224,10 @@ pid_t _getpid(void)
return sched_active_pid;
}
/*---------------------------------------------------------------------------*/
__attribute__ ((weak))
int _kill_r(struct _reent *r, int pid, int sig)
{
/* not implemented */
r->_errno = ESRCH; // no such process
r->_errno = ESRCH; /* not implemented yet */
return -1;
}
/*---------------------------------------------------------------------------*/
@ -241,3 +241,18 @@ int _gettimeofday(struct timeval *tp, void *restrict tzp) {
void _init(void){}
void _fini(void){}
/**
* @brief Send a signal to a thread
*
* @param[in] pid the pid to send to
* @param[in] sig the signal to send
*
* @return TODO
*/
__attribute__ ((weak))
int _kill(int pid, int sig)
{
errno = ESRCH; /* not implemented yet */
return -1;
}