1 2SLOF_DIR := $(SRC_PATH)/../../roms/SLOF 3 4NETOBJS := start.o sclp.o cio.o virtio.o virtio-net.o jump2ipl.o netmain.o 5 6LIBC_INC := -nostdinc -I$(SLOF_DIR)/lib/libc/include 7LIBNET_INC := -I$(SLOF_DIR)/lib/libnet 8 9NETLDFLAGS := $(LDFLAGS) -Wl,-Ttext=0x7800000 10 11$(NETOBJS): EXTRA_CFLAGS += $(LIBC_INC) $(LIBNET_INC) 12 13s390-netboot.elf: $(NETOBJS) libnet.a libc.a 14 $(call quiet-command,$(CC) $(NETLDFLAGS) -o $@ $^,"BUILD","$(TARGET_DIR)$@") 15 16s390-netboot.img: s390-netboot.elf 17 $(call quiet-command,$(STRIP) --strip-unneeded $< -o $@,"STRIP","$(TARGET_DIR)$@") 18 19# SLOF is GCC-only, so ignore warnings about GNU extensions with Clang here 20NO_GNU_WARN := $(call cc-option,-Werror $(QEMU_CFLAGS),-Wno-gnu) 21 22# libc files: 23 24LIBC_CFLAGS = $(EXTRA_CFLAGS) $(CFLAGS) $(NO_GNU_WARN) $(LIBC_INC) $(LIBNET_INC) \ 25 -MMD -MP -MT $@ -MF $(@:%.o=%.d) 26 27CTYPE_OBJS = isdigit.o isxdigit.o toupper.o 28%.o : $(SLOF_DIR)/lib/libc/ctype/%.c 29 $(call quiet-command,$(CC) $(LIBC_CFLAGS) -c -o $@ $<,"CC","$(TARGET_DIR)$@") 30 31STRING_OBJS = strcat.o strchr.o strrchr.o strcpy.o strlen.o strncpy.o \ 32 strcmp.o strncmp.o strcasecmp.o strncasecmp.o strstr.o \ 33 memset.o memcpy.o memmove.o memcmp.o 34%.o : $(SLOF_DIR)/lib/libc/string/%.c 35 $(call quiet-command,$(CC) $(LIBC_CFLAGS) -c -o $@ $<,"CC","$(TARGET_DIR)$@") 36 37STDLIB_OBJS = atoi.o atol.o strtoul.o strtol.o rand.o malloc.o free.o 38%.o : $(SLOF_DIR)/lib/libc/stdlib/%.c 39 $(call quiet-command,$(CC) $(LIBC_CFLAGS) -c -o $@ $<,"CC","$(TARGET_DIR)$@") 40 41STDIO_OBJS = sprintf.o snprintf.o vfprintf.o vsnprintf.o vsprintf.o fprintf.o \ 42 printf.o putc.o puts.o putchar.o stdchnls.o fileno.o 43%.o : $(SLOF_DIR)/lib/libc/stdio/%.c 44 $(call quiet-command,$(CC) $(LIBC_CFLAGS) -c -o $@ $<,"CC","$(TARGET_DIR)$@") 45 46sbrk.o: $(SLOF_DIR)/slof/sbrk.c 47 $(call quiet-command,$(CC) $(LIBC_CFLAGS) -c -o $@ $<,"CC","$(TARGET_DIR)$@") 48 49LIBCOBJS := $(STRING_OBJS) $(CTYPE_OBJS) $(STDLIB_OBJS) $(STDIO_OBJS) sbrk.o 50 51libc.a: $(LIBCOBJS) 52 $(call quiet-command,$(AR) -rc $@ $^,"AR","$(TARGET_DIR)$@") 53 54# libnet files: 55 56LIBNETOBJS := args.o dhcp.o dns.o icmpv6.o ipv6.o tcp.o udp.o bootp.o \ 57 dhcpv6.o ethernet.o ipv4.o ndp.o tftp.o pxelinux.o 58LIBNETCFLAGS = $(EXTRA_CFLAGS) $(CFLAGS) $(NO_GNU_WARN) $(LIBC_INC) $(LIBNET_INC) \ 59 -DDHCPARCH=0x1F -MMD -MP -MT $@ -MF $(@:%.o=%.d) 60 61%.o : $(SLOF_DIR)/lib/libnet/%.c 62 $(call quiet-command,$(CC) $(LIBNETCFLAGS) -c -o $@ $<,"CC","$(TARGET_DIR)$@") 63 64libnet.a: $(LIBNETOBJS) 65 $(call quiet-command,$(AR) -rc $@ $^,"AR","$(TARGET_DIR)$@") 66