include $(MSCDIR)/software/include/generated/cpu.mak TARGET_PREFIX=$(TRIPLE)- RM ?= rm -f PYTHON ?= python3 ifeq ($(CLANG),1) CC_normal := clang -target $(TRIPLE) -integrated-as CX_normal := clang++ -target $(TRIPLE) -integrated-as else CC_normal := $(TARGET_PREFIX)gcc CX_normal := $(TARGET_PREFIX)g++ endif 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) && $(PYTHON) -c "from misoc.cores.identifier import get_id; print(hex(get_id()), end='')") ifeq ($(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 $(CPUFLAGS) -fomit-frame-pointer -Wall -fno-builtin -nostdinc -DMSC_GIT_ID=$(MSC_GIT_ID) $(INCLUDES) CFLAGS = $(COMMONFLAGS) -fexceptions -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes CXXFLAGS = $(COMMONFLAGS) -std=c++11 -I$(MSCDIR)/software/include/basec++ -fexceptions -fno-rtti -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