Makefile.esdk

CC = epiphany-elf-gcc
CPP = epiphany-elf-cpp
AR = epiphany-elf-ar
READELF = epiphany-elf-readelf
CFLAGS += -Os -Wall -Wno-unused-function
#DEFS += -DSHMEM_USE_HEADER_ONLY # Uncomment to build header only library
INCS =
LIBS =

ifeq ($(PREFIX),)
PREFIX := /usr/local
endif

TARGETS = libshmem_esdk.a libshmem.a

SRC_FILES = $(wildcard *.c)
ASM_FILES = $(wildcard *.S)

OBJS = $(SRC_FILES:.c=.elf) $(ASM_FILES:.S=.o)

all: $(TARGETS) expanded_shmem.h

.PHONY: clean distclean install uninstall

.SUFFIXES:
.SUFFIXES: .S .c .o .elf

info: $(TARGETS)
	@$(READELF) -s --wide libshmem_esdk.a | \
	awk '/FUNC|OBJECT/{printf "%7s %-6s %s\n",$$3,$$4,$$8;sum+=$$3}; \
	END{printf "===================\n%7s TOTAL BYTES\n", sum}'

.c.elf:
	$(CC) $(CFLAGS) $(DEFS) $(INCS) $(LIBS) -c $< -o $@

libshmem_esdk.a: $(OBJS)
	$(AR) rcv $@ $(OBJS)

libshmem.a: libshmem_esdk.a
	ln -sf $< $@

.S.o:
	$(CC) $(DEFS) -c $<

expanded_shmem.h:
	$(CPP) $(DEFS) -E shmem.h > expanded_shmem.h

clean:
	rm -f *.elf *.o

distclean: clean
	rm -f *.a
	rm -f expanded_shmem.h

install: all expanded_shmem.h
	install -d $(DESTDIR)$(PREFIX)/lib/
	install -m 644 $(TARGETS) $(DESTDIR)$(PREFIX)/lib/
	install -d $(DESTDIR)$(PREFIX)/include/
	install -m 644 expanded_shmem.h $(DESTDIR)$(PREFIX)/include/shmem.h