69 lines
2.0 KiB
Makefile
69 lines
2.0 KiB
Makefile
include $(MSCDIR)/software/include/generated/cpu.mak
|
|
TRIPLE=$(CPU)-elf
|
|
TARGET_PREFIX=$(TRIPLE)-
|
|
|
|
RM ?= rm -f
|
|
|
|
CC_normal := clang -target $(TRIPLE)
|
|
CX_normal := clang++ -target $(TRIPLE)
|
|
AR_normal := $(TARGET_PREFIX)ar
|
|
LD_normal := $(TARGET_PREFIX)ld
|
|
OBJCOPY_normal := $(TARGET_PREFIX)objcopy
|
|
|
|
CC_quiet = @echo " CC " $@ && $(CC_normal)
|
|
CX_quiet = @echo " CX " $@ && $(CX_normal)
|
|
AR_quiet = @echo " AR " $@ && $(AR_normal)
|
|
LD_quiet = @echo " LD " $@ && $(LD_normal)
|
|
OBJCOPY_quiet = @echo " OBJCOPY " $@ && $(OBJCOPY_normal)
|
|
|
|
MSC_GIT_ID := $(shell cd $(MSCDIR) && python3 -c "from misoclib.cpu.identifier import get_id; print(hex(get_id()), end='')")
|
|
|
|
ifeq ($(V),1)
|
|
CC = $(CC_normal)
|
|
CX = $(CX_normal)
|
|
AR = $(AR_normal)
|
|
LD = $(LD_normal)
|
|
OBJCOPY = $(OBJCOPY_normal)
|
|
else
|
|
CC = $(CC_quiet)
|
|
CX = $(CX_quiet)
|
|
AR = $(AR_quiet)
|
|
LD = $(LD_quiet)
|
|
OBJCOPY = $(OBJCOPY_quiet)
|
|
endif
|
|
|
|
# Toolchain options
|
|
#
|
|
INCLUDES = -I$(MSCDIR)/software/include/base -I$(MSCDIR)/software/include -I$(MSCDIR)/common
|
|
COMMONFLAGS = -Os $(CPUFLAGS) -Wall -fno-builtin -nostdinc -DMSC_GIT_ID=$(MSC_GIT_ID) $(INCLUDES)
|
|
CFLAGS = $(COMMONFLAGS) -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
|
|
CXXFLAGS = $(COMMONFLAGS) -fno-exceptions -ffreestanding
|
|
LDFLAGS = -nostdlib -nodefaultlibs -L$(MSCDIR)/software/include
|
|
|
|
# compile and generate dependencies, based on
|
|
# http://scottmcpeak.com/autodepend/autodepend.html
|
|
|
|
define compilexx-dep
|
|
$(CX) -c $(CXXFLAGS) $(1) $< -o $*.o
|
|
@$(CX_normal) -MM $(CXXFLAGS) $(1) $< > $*.d
|
|
@mv -f $*.d $*.d.tmp
|
|
@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
|
|
@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
|
|
sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
|
|
@rm -f $*.d.tmp
|
|
endef
|
|
|
|
define compile-dep
|
|
$(CC) -c $(CFLAGS) $(1) $< -o $*.o
|
|
@$(CC_normal) -MM $(CFLAGS) $(1) $< > $*.d
|
|
@mv -f $*.d $*.d.tmp
|
|
@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
|
|
@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
|
|
sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
|
|
@rm -f $*.d.tmp
|
|
endef
|
|
|
|
define assemble
|
|
$(CC) -c $(CFLAGS) -o $*.o $<
|
|
endef
|