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PREFIX ?= /usr
BINDIR ?= $(PREFIX)/bin
DOCDIR ?= $(PREFIX)/share/doc
MANDIR ?= $(PREFIX)/share/man
OPTFLAGS = $(shell getconf LFS_CFLAGS) -D_FORTIFY_SOURCE=2 -O2 -fstack-protector --param=ssp-buffer-size=4
WARNFLAGS = -Wall -Wextra -std=gnu99 -pedantic -Wformat -Werror=format-security
DEBUGFLAGS = -g
CFLAGS += $(OPTFLAGS) $(WARNFLAGS) $(DEBUGFLAGS)
# Determine extra LDFLAGS
OS := $(shell uname)
ifeq ($(findstring Darwin,$(OS)),Darwin)
skip_ldflags = yes
endif
ifeq ($(findstring CYGWIN,$(OS)),CYGWIN)
skip_ldflags = yes
endif
ifndef skip_ldflags
LDFLAGS += -Wl,-z,relro
endif
all: pcap pcap_kuznet pcapng
$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) pcapfix.c pcap.o pcap_kuznet.o pcapng.o -o pcapfix
pcap: pcap.c
$(CC) $(CPPFLAGS) $(CFLAGS) -c pcap.c -o pcap.o
pcap_kuznet: pcap_kuznet.c
$(CC) $(CPPFLAGS) $(CFLAGS) -c pcap_kuznet.c -o pcap_kuznet.o
pcapng: pcapng.c
$(CC) $(CPPFLAGS) $(CFLAGS) -c pcapng.c -o pcapng.o
.PHONY: install
install:
install -pDm755 pcapfix $(DESTDIR)$(BINDIR)/pcapfix
install -pDm644 pcapfix.1 $(DESTDIR)$(MANDIR)/man1/pcapfix.1
.PHONY: uninstall
uninstall:
rm -f $(DESTDIR)$(BINDIR)/pcapfix
rm -f $(DESTDIR)$(MANDIR)/man1/pcapfix.1
clean:
rm -f *.o
rm -f pcapfix
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