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# See LICENSE for license details.
ifndef _SIFIVE_MK_LIBWRAP
_SIFIVE_MK_LIBWRAP := # defined
LIBWRAP_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
LIBWRAP_DIR := $(LIBWRAP_DIR:/=)
LIBWRAP_SRCS := \
stdlib/malloc.c \
sys/open.c \
sys/lseek.c \
sys/read.c \
sys/write.c \
sys/fstat.c \
sys/stat.c \
sys/close.c \
sys/link.c \
sys/unlink.c \
sys/execve.c \
sys/fork.c \
sys/getpid.c \
sys/kill.c \
sys/wait.c \
sys/isatty.c \
sys/times.c \
sys/sbrk.c \
sys/_exit.c \
sys/puts.c \
misc/write_hex.c
LIBWRAP_SRCS := $(foreach f,$(LIBWRAP_SRCS),$(LIBWRAP_DIR)/$(f))
LIBWRAP_OBJS := $(LIBWRAP_SRCS:.c=.o)
LIBWRAP_SYMS := malloc free \
open lseek read write fstat stat close link unlink \
execve fork getpid kill wait \
isatty times sbrk _exit puts
LIBWRAP := libwrap.a
LINK_DEPS += $(LIBWRAP)
LDFLAGS += $(foreach s,$(LIBWRAP_SYMS),-Wl,--wrap=$(s))
LDFLAGS += $(foreach s,$(LIBWRAP_SYMS),-Wl,--wrap=_$(s))
LDFLAGS += -L. -Wl,--start-group -lwrap -lc -Wl,--end-group
CLEAN_OBJS += $(LIBWRAP_OBJS)
$(LIBWRAP_OBJS): %.o: %.c $(HEADERS)
$(CC) $(CFLAGS) $(INCLUDES) -c -o $@ $<
$(LIBWRAP): $(LIBWRAP_OBJS)
$(AR) rcs $@ $^
endif # _SIFIVE_MK_LIBWRAP
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