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#
# !!!! Do NOT edit this makefile with an editor which replace tabs by spaces !!!!
#
##############################################################################################
#
# On command line:
#
# make all = Create project
#
# make clean = Clean project files.
#
# To rebuild project do "make clean" and "make all".
#
##############################################################################################
# Start of default section
#
TRGT = arm-elf-
CC = $(TRGT)gcc
CP = $(TRGT)objcopy
AS = $(TRGT)gcc -x assembler-with-cpp
OD = $(TRGT)objdump
HEX = $(CP) -O ihex
BIN = $(CP) -O binary
MCU = arm7tdmi
# Enable this if you want the linker to remove unused code and data
LINK_GC = yes
# List all default C defines here, like -D_DEBUG=1
DDEFS =
# List all default ASM defines here, like -D_DEBUG=1
DADEFS =
# List all default directories to look for include files here
DINCDIR =
# List the default directory to look for the libraries here
DLIBDIR =
# List all default libraries here
DLIBS =
#
# End of default section
##############################################################################################
##############################################################################################
# Start of user section
#
# Define project name here
PROJECT = ch
# Define linker script file here
LDSCRIPT= ch.ld
# List all user C define here, like -D_DEBUG=1
UDEFS =
# Define ASM defines here
UADEFS =
# Imported source files
include ../../src/kernel.mk
include ../../test/test.mk
# List ARM-mode C source files here
ASRC =
# List THUMB-mode C sources here
# NOTE: If any module is compiled in thumb mode then -mthumb-interwork is
# enabled for all modules and that lowers performance.
TSRC = ../../ports/ARM7-AT91SAM7X/chcore.c \
../../ports/ARM7-AT91SAM7X/sam7x_serial.c \
${KERNSRC} \
${TESTSRC} \
../../src/lib/evtimer.c \
at91lib/aic.c \
board.c main.c
# List ASM source files here
ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
../../ports/ARM7-AT91SAM7X/vectors.s
# List all user directories here
UINCDIR = ../../src/include ../../src/lib ../../test \
../../ports/ARM7 ../../ports/ARM7-AT91SAM7X
# List the user directory to look for the libraries here
ULIBDIR =
# List all user libraries here
ULIBS =
# ARM-specific options here
AOPT =
# THUMB-specific options here
TOPT = -mthumb -D THUMB
# Common options here
# NOTE: -ffixed-r7 is only needed if you enabled CH_CURRP_REGISTER_CACHE in
# chconf.h.
# NOTE: -falign-functions=16 may improve the performance, not always, but
# increases the code size.
OPT = -Os -ggdb -fomit-frame-pointer -mabi=apcs-gnu
#OPT += -ffixed-r7
#OPT += -falign-functions=16
# Define warning options here
WARN = -Wall -Wstrict-prototypes
#
# End of user defines
##############################################################################################
ifeq ($(LINK_GC),yes)
OPT += -ffunction-sections -fdata-sections
endif
INCDIR = $(patsubst %,-I%,$(DINCDIR) $(UINCDIR))
LIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
DEFS = $(DDEFS) $(UDEFS)
ADEFS = $(DADEFS) $(UADEFS)
AOBJS = $(ASRC:.c=.o)
TOBJS = $(TSRC:.c=.o)
OBJS = $(ASMOBJS) $(AOBJS) $(TOBJS)
ASMOBJS = $(ASMSRC:.s=.o)
LIBS = $(DLIBS) $(ULIBS)
MCFLAGS = -mcpu=$(MCU)
ODFLAGS = -x --syms
ASFLAGS = $(MCFLAGS) -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
CPFLAGS = $(MCFLAGS) $(OPT) $(WARN) -Wa,-alms=$(<:.c=.lst) $(DEFS)
ifeq ($(LINK_GC),yes)
LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch,--gc-sections $(LIBDIR)
else
LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch $(LIBDIR)
endif
# Thumb interwork enabled only if needed because it kills performance.
ifneq ($(TSRC),)
CPFLAGS += -D THUMB_PRESENT
ASFLAGS += -D THUMB_PRESENT
ifneq ($(ASRC),)
# Mixed ARM and THUMB case.
CPFLAGS += -mthumb-interwork
LDFLAGS += -mthumb-interwork
else
# Pure THUMB case, THUMB C code cannot be called by ARM asm code directly.
CPFLAGS += -mno-thumb-interwork -D THUMB_NO_INTERWORKING
LDFLAGS += -mno-thumb-interwork -mthumb
ASFLAGS += -D THUMB_NO_INTERWORKING
endif
else
CPFLAGS += -mno-thumb-interwork
LDFLAGS += -mno-thumb-interwork
endif
# Generate dependency information
CPFLAGS += -MD -MP -MF .dep/$(@F).d
#
# Makefile rules
#
all: $(OBJS) $(PROJECT).elf $(PROJECT).hex $(PROJECT).bin $(PROJECT).dmp
$(AOBJS) : %.o : %.c
@echo
$(CC) -c $(CPFLAGS) $(AOPT) -I . $(INCDIR) $< -o $@
$(TOBJS) : %.o : %.c
@echo
$(CC) -c $(CPFLAGS) $(TOPT) -I . $(INCDIR) $< -o $@
$(ASMOBJS) : %.o : %.s
@echo
$(AS) -c $(ASFLAGS) -I . $(INCDIR) $< -o $@
%elf: $(OBJS)
@echo
$(CC) $(ASMOBJS) $(AOBJS) $(TOBJS) $(LDFLAGS) $(LIBS) -o $@
%hex: %elf
$(HEX) $< $@
%bin: %elf
$(BIN) $< $@
%dmp: %elf
$(OD) $(ODFLAGS) $< > $@
clean:
-rm -f $(OBJS)
-rm -f $(PROJECT).elf
-rm -f $(PROJECT).dmp
-rm -f $(PROJECT).map
-rm -f $(PROJECT).hex
-rm -f $(PROJECT).bin
-rm -f $(ASRC:.c=.c.bak)
-rm -f $(ASRC:.c=.lst)
-rm -f $(TSRC:.c=.c.bak)
-rm -f $(TSRC:.c=.lst)
-rm -f $(ASMSRC:.s=.s.bak)
-rm -f $(ASMSRC:.s=.lst)
-rm -fR .dep
#
# Include the dependency files, should be the last of the makefile
#
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
# *** EOF ***
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