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