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Build: Add c++ build ability.

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This commit is contained in:
Thomas Klaehn 2020-03-29 15:48:12 +02:00
parent 67a28afd24
commit 6bb235b676
2 changed files with 42 additions and 5 deletions
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30
Makefile
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@ -7,6 +7,7 @@ TARGET_FILE ?= $(APPLICATION).elf
CC = $(CROSS_COMPILE)gcc
CPP = $(CROSS_COMPILE)cpp
CXX = $(CROSS_COMPILE)g++
OBJCOPY = $(CROSS_COMPILE)objcopy
SIZE = $(CROSS_COMPILE)size
@ -19,8 +20,14 @@ CPP_FLAGS += $(addprefix -I, $(INCLUDES))
C_SRCS = $(wildcard $(SRC_DIR)/*.c)
C_SRCS += $(wildcard $(SRC_DIR)/platform/$(PLATFORM)/*.c)
C_SRCS += $(wildcard $(SRC_DIR)/application/$(APPLICATION)/*.c)
C_OBJS = $(patsubst $(SRC_DIR)%,$(OBJ_DIR)%,$(patsubst %.c,%.o,$(C_SRCS)))
OBJS = $(NRF_A_OBJS) $(NRF_C_OBJS) $(C_OBJS)
C_OBJS = $(patsubst $(SRC_DIR)%,$(OBJ_DIR)%,$(patsubst %.c,%.c.o,$(C_SRCS)))
CC_SRCS = $(wildcard $(SRC_DIR)/*.cc)
CC_SRCS += $(wildcard $(SRC_DIR)/platform/$(PLATFORM)/*.cc)
CC_SRCS += $(wildcard $(SRC_DIR)/application/$(APPLICATION)/*.cc)
CC_OBJS = $(patsubst $(SRC_DIR)%,$(OBJ_DIR)%,$(patsubst %.cc,%.cc.o,$(CC_SRCS)))
OBJS = $(NRF_A_OBJS) $(NRF_C_OBJS) $(C_OBJS) $(CC_OBJS)
TARGET = $(BIN_DIR)/$(TARGET_FILE)
TARGET_HEX = $(patsubst %.elf,%.hex,$(TARGET))
@ -36,6 +43,11 @@ C_FLAGS += -Wall -Werror
C_FLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
C_FLAGS += -DPLATFORM_$(PLATFORM)
CXX_FLAGS += -O$(OPT) -g$(OPT)
CXX_FLAGS += -Wall -Werror
CXX_FLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
CXX_FLAGS += -DPLATFORM_$(PLATFORM)
LIBS += c nosys m
include config/build/$(PLATFORM)/$(APPLICATION)/Makefile.$(APPLICATION)
@ -44,7 +56,7 @@ include config/build/$(PLATFORM)/$(APPLICATION)/Makefile.$(APPLICATION)
all: $(TARGET)
debug:
@echo $(TARGET_HEX)
@echo $(CC_OBJS)
clean:
rm -f $(TARGET) $(TARGET_HEX) $(TARGET_PACKAGE)
@ -55,7 +67,7 @@ distclean:
$(TARGET): $(OBJS) $(THIS_MAKEFILE)
@mkdir -p $(dir $@)
$(CC) $(CC_FLAGS) $(LD_FLAGS) $(OBJS) $(addprefix -l,$(LIBS)) -o $@
$(CXX) $(CXX_FLAGS) $(LD_FLAGS) $(OBJS) $(addprefix -l,$(LIBS)) -o $@
ln -sf $(shell pwd)/$@ $(shell pwd)/bin/firmware.elf
$(SIZE) -x $@
@ -67,7 +79,15 @@ $(OBJ_DIR)/%.d: $(SRC_DIR)/%.c $(THIS_MAKEFILE)
@mkdir -p $(dir $@)
$(CPP) -MM -MF $@ -MP -MT $(patsubst %.d,%.o,$@) $(C_FLAGS) $(CPP_FLAGS) $(patsubst $(OBJ_DIR)/%.d,$(SRC_DIR)/%.c,$@)
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c $(THIS_MAKEFILE)
$(OBJ_DIR)/%.d: $(SRC_DIR)/%.cc $(THIS_MAKEFILE)
@mkdir -p $(dir $@)
$(CPP) -MM -MF $@ -MP -MT $(patsubst %.d,%.o,$@) $(CXX_FLAGS) $(CPP_FLAGS) $(patsubst $(OBJ_DIR)/%.d,$(SRC_DIR)/%.cc,$@)
$(OBJ_DIR)/%.cc.o: $(SRC_DIR)/%.cc $(THIS_MAKEFILE)
@mkdir -p $(dir $@)
$(CXX) -c $(CPP_FLAGS) $(CXX_FLAGS) $< -o $@
$(OBJ_DIR)/%.c.o: $(SRC_DIR)/%.c $(THIS_MAKEFILE)
@mkdir -p $(dir $@)
$(CC) -c $(CPP_FLAGS) $(C_FLAGS) $< -o $@

17
config/build/nrf52/Makefile.nrf52
View File

@ -23,6 +23,23 @@ C_FLAGS += -fno-builtin -fshort-enums
C_FLAGS += -D__HEAP_SIZE=8192
C_FLAGS += -D__HEAP_SIZE=8192
CXX_FLAGS += -DBOARD_PCA10040
CXX_FLAGS += -DBSP_DEFINES_ONLY
CXX_FLAGS += -DCONFIG_GPIO_AS_PINRESET
CXX_FLAGS += -DFLOAT_ABI_HARD
CXX_FLAGS += -DNRF52
CXX_FLAGS += -DNRF52832_XXAA
CXX_FLAGS += -DNRF52_PAN_74
CXX_FLAGS += -DNRF_SD_BLE_API_VERSION=7
CXX_FLAGS += -DS132
CXX_FLAGS += -DSOFTDEVICE_PRESENT
CXX_FLAGS += -mcpu=$(CPU)
CXX_FLAGS += -mthumb -mabi=aapcs
CXX_FLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
CXX_FLAGS += -fno-builtin -fshort-enums
CXX_FLAGS += -D__HEAP_SIZE=8192
CXX_FLAGS += -D__HEAP_SIZE=8192
# Assembler flags common to all targets
A_FLAGS += -g$(OPT)
A_FLAGS += -mcpu=$(CPU)