# -*- Makefile -*-

top_builddir = @top_builddir@

builddir     = @builddir@

top_srcdir   = @top_srcdir@

srcdir       = @srcdir@

ksourcedir   = @ksourcedir@

prefix       = @prefix@

exec_prefix  = @exec_prefix@

libdir       = @libdir@

libexecdir   = @libexecdir@

xtlibdir     = @xtlibdir@

AR                 = @AR@

CC                 = @CC@

CCLD               = ${CC}

CFLAGS             = @CFLAGS@

CPPFLAGS           = @CPPFLAGS@

LDFLAGS            = @LDFLAGS@

regular_CFLAGS     = @regular_CFLAGS@

regular_CPPFLAGS   = @regular_CPPFLAGS@

kinclude_CPPFLAGS  = @kinclude_CPPFLAGS@

AM_CFLAGS       = ${regular_CFLAGS}

AM_CPPFLAGS     = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include -I${top_srcdir} ${kinclude_CPPFLAGS} ${CPPFLAGS} @libnetfilter_conntrack_CFLAGS@ @libnftnl_CFLAGS@

AM_DEPFLAGS     = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@

AM_LDFLAGS      = @noundef_LDFLAGS@

ifeq (${V},)

AM_LIBTOOL_SILENT = --silent

AM_VERBOSE_CC     = @echo "  CC      " $@;

AM_VERBOSE_CCLD   = @echo "  CCLD    " $@;

AM_VERBOSE_CXX    = @echo "  CXX     " $@;

AM_VERBOSE_CXXLD  = @echo "  CXXLD   " $@;

AM_VERBOSE_AR     = @echo "  AR      " $@;

AM_VERBOSE_GEN    = @echo "  GEN     " $@;

endif

#

#	Wildcard module list

#

pfx_build_mod := $(patsubst ${srcdir}/libxt_%.c,%,$(sort $(wildcard ${srcdir}/libxt_*.c)))

@ENABLE_NFTABLES_TRUE@ pfb_build_mod := $(patsubst ${srcdir}/libebt_%.c,%,$(sort $(wildcard ${srcdir}/libebt_*.c)))

@ENABLE_NFTABLES_TRUE@ pfa_build_mod := $(patsubst ${srcdir}/libarpt_%.c,%,$(sort $(wildcard ${srcdir}/libarpt_*.c)))

pfx_symlinks  := NOTRACK state

@ENABLE_IPV4_TRUE@ pf4_build_mod := $(patsubst ${srcdir}/libipt_%.c,%,$(sort $(wildcard ${srcdir}/libipt_*.c)))

@ENABLE_IPV6_TRUE@ pf6_build_mod := $(patsubst ${srcdir}/libip6t_%.c,%,$(sort $(wildcard ${srcdir}/libip6t_*.c)))

pfx_build_mod := $(filter-out @blacklist_modules@ @blacklist_x_modules@,${pfx_build_mod})

pfb_build_mod := $(filter-out @blacklist_modules@ @blacklist_b_modules@,${pfb_build_mod})

pfa_build_mod := $(filter-out @blacklist_modules@ @blacklist_a_modules@,${pfa_build_mod})

pf4_build_mod := $(filter-out @blacklist_modules@ @blacklist_4_modules@,${pf4_build_mod})

pf6_build_mod := $(filter-out @blacklist_modules@ @blacklist_6_modules@,${pf6_build_mod})

pfx_objs      := $(patsubst %,libxt_%.o,${pfx_build_mod})

pfb_objs      := $(patsubst %,libebt_%.o,${pfb_build_mod})

pfa_objs      := $(patsubst %,libarpt_%.o,${pfa_build_mod})

pf4_objs      := $(patsubst %,libipt_%.o,${pf4_build_mod})

pf6_objs      := $(patsubst %,libip6t_%.o,${pf6_build_mod})

pfx_solibs    := $(patsubst %,libxt_%.so,${pfx_build_mod})

pfb_solibs    := $(patsubst %,libebt_%.so,${pfb_build_mod})

pfa_solibs    := $(patsubst %,libarpt_%.so,${pfa_build_mod})

pf4_solibs    := $(patsubst %,libipt_%.so,${pf4_build_mod})

pf6_solibs    := $(patsubst %,libip6t_%.so,${pf6_build_mod})

pfx_symlink_files := $(patsubst %,libxt_%.so,${pfx_symlinks})

#

# Building blocks

#

targets := libext.a libext4.a libext6.a libext_ebt.a libext_arpt.a matches.man targets.man

targets_install :=

@ENABLE_STATIC_TRUE@ libext_objs := ${pfx_objs}

@ENABLE_STATIC_TRUE@ libext_ebt_objs := ${pfb_objs}

@ENABLE_STATIC_TRUE@ libext_arpt_objs := ${pfa_objs}

@ENABLE_STATIC_TRUE@ libext4_objs := ${pf4_objs}

@ENABLE_STATIC_TRUE@ libext6_objs := ${pf6_objs}

@ENABLE_STATIC_FALSE@ targets += ${pfx_solibs} ${pfb_solibs} ${pf4_solibs} ${pf6_solibs} ${pfa_solibs} ${pfx_symlink_files}

@ENABLE_STATIC_FALSE@ targets_install += ${pfx_solibs} ${pfb_solibs} ${pf4_solibs} ${pf6_solibs} ${pfa_solibs}

@ENABLE_STATIC_FALSE@ symlinks_install := ${pfx_symlink_files}

.SECONDARY:

.PHONY: all install clean distclean FORCE

all: ${targets}

install: ${targets_install} ${symlinks_install}

	@mkdir -p "${DESTDIR}${xtlibdir}";

	if test -n "${targets_install}"; then \

		install -pm0755 ${targets_install} "${DESTDIR}${xtlibdir}/"; \

	fi;

	if test -n "${symlinks_install}"; then \

		cp -P ${symlinks_install} "${DESTDIR}${xtlibdir}/"; \

	fi;

clean:

	rm -f *.o *.oo *.so *.a {matches,targets}.man initext.c initext4.c initext6.c initextb.c initexta.c;

	rm -f .*.d .*.dd;

distclean: clean

init%.o: init%.c

	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init ${CFLAGS} -o $@ -c $<;

-include .*.d

#

#	Shared libraries

#

lib%.so: lib%.oo

	${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} ${LDFLAGS} -shared -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD};

lib%.oo: ${srcdir}/lib%.c

	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;

libxt_NOTRACK.so: libxt_CT.so

	ln -fs $< $@

libxt_state.so: libxt_conntrack.so

	ln -fs $< $@

# Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD

xt_RATEEST_LIBADD   = -lm

xt_statistic_LIBADD = -lm

xt_connlabel_LIBADD = @libnetfilter_conntrack_LIBS@

#

#	Static bits

#

#	If static building is disabled, libext*.a will still be generated,

#	but will be empty. This is good since we can do with less case

#	handling code in the Makefiles.

#

lib%.o: ${srcdir}/lib%.c

	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<;

libext.a: initext.o ${libext_objs}

	${AM_VERBOSE_AR} ${AR} crs $@ $^;

libext_ebt.a: initextb.o ${libext_ebt_objs}

	${AM_VERBOSE_AR} ${AR} crs $@ $^;

libext_arpt.a: initexta.o ${libext_arpt_objs}

	${AM_VERBOSE_AR} ${AR} crs $@ $^;

libext4.a: initext4.o ${libext4_objs}

	${AM_VERBOSE_AR} ${AR} crs $@ $^;

libext6.a: initext6.o ${libext6_objs}

	${AM_VERBOSE_AR} ${AR} crs $@ $^;

initext_func  := $(addprefix xt_,${pfx_build_mod})

initextb_func := $(addprefix ebt_,${pfb_build_mod})

initexta_func := $(addprefix arpt_,${pfa_build_mod})

initext4_func := $(addprefix ipt_,${pf4_build_mod})

initext6_func := $(addprefix ip6t_,${pf6_build_mod})

.initext.dd: FORCE

	@echo "${initext_func}" >$@.tmp; \

	cmp -s $@ $@.tmp || mv $@.tmp $@; \

	rm -f $@.tmp;

.initextb.dd: FORCE

	@echo "${initextb_func}" >$@.tmp; \

	cmp -s $@ $@.tmp || mv $@.tmp $@; \

	rm -f $@.tmp;

.initexta.dd: FORCE

	@echo "${initexta_func}" >$@.tmp; \

	cmp -s $@ $@.tmp || mv $@.tmp $@; \

	rm -f $@.tmp;

.initext4.dd: FORCE

	@echo "${initext4_func}" >$@.tmp; \

	cmp -s $@ $@.tmp || mv $@.tmp $@; \

	rm -f $@.tmp;

.initext6.dd: FORCE

	@echo "${initext6_func}" >$@.tmp; \

	cmp -s $@ $@.tmp || mv $@.tmp $@; \

	rm -f $@.tmp;

initext.c: .initext.dd

	${AM_VERBOSE_GEN}

	@( \

	echo "" >$@; \

	for i in ${initext_func}; do \

		echo "extern void lib$${i}_init(void);" >>$@; \

	done; \

	echo "void init_extensions(void);" >>$@; \

	echo "void init_extensions(void)" >>$@; \

	echo "{" >>$@; \

	for i in ${initext_func}; do \

		echo  " ""lib$${i}_init();" >>$@; \

	done; \

	echo "}" >>$@; \

	);

initextb.c: .initextb.dd

	${AM_VERBOSE_GEN}

	@( \

	echo "" >$@; \

	for i in ${initextb_func}; do \

		echo "extern void lib$${i}_init(void);" >>$@; \

	done; \

	echo "void init_extensionsb(void);" >>$@; \

	echo "void init_extensionsb(void)" >>$@; \

	echo "{" >>$@; \

	for i in ${initextb_func}; do \

		echo  " ""lib$${i}_init();" >>$@; \

	done; \

	echo "}" >>$@; \

	);

initexta.c: .initexta.dd

	${AM_VERBOSE_GEN}

	@( \

	echo "" >$@; \

	for i in ${initexta_func}; do \

		echo "extern void lib$${i}_init(void);" >>$@; \

	done; \

	echo "void init_extensionsa(void);" >>$@; \

	echo "void init_extensionsa(void)" >>$@; \

	echo "{" >>$@; \

	for i in ${initexta_func}; do \

		echo  " ""lib$${i}_init();" >>$@; \

	done; \

	echo "}" >>$@; \

	);

initext4.c: .initext4.dd

	${AM_VERBOSE_GEN}

	@( \

	echo "" >$@; \

	for i in ${initext4_func}; do \

		echo "extern void lib$${i}_init(void);" >>$@; \

	done; \

	echo "void init_extensions4(void);" >>$@; \

	echo "void init_extensions4(void)" >>$@; \

	echo "{" >>$@; \

	for i in ${initext4_func}; do \

		echo  " ""lib$${i}_init();" >>$@; \

	done; \

	echo "}" >>$@; \

	);

initext6.c: .initext6.dd

	${AM_VERBOSE_GEN}

	@( \

	echo "" >$@; \

	for i in ${initext6_func}; do \

		echo "extern void lib$${i}_init(void);" >>$@; \

	done; \

	echo "void init_extensions6(void);" >>$@; \

	echo "void init_extensions6(void)" >>$@; \

	echo "{" >>$@; \

	for i in ${initext6_func}; do \

		echo " ""lib$${i}_init();" >>$@; \

	done; \

	echo "}" >>$@; \

	);

#

#	Manual pages

#

ex_matches = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:lower:][:digit:]_]+\b')

ex_targets = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:upper:][:digit:]_]+\b')

man_run    = \

	${AM_VERBOSE_GEN} \

	for ext in $(sort ${1}); do \

		f="${srcdir}/libxt_$$ext.man"; \

		if [ -f "$$f" ]; then \

			echo -e "\t+ $$f" >&2; \

			echo ".SS $$ext"; \

			cat "$$f" || exit $$?; \

		fi; \

		f="${srcdir}/libip6t_$$ext.man"; \

		if [ -f "$$f" ]; then \

			echo -e "\t+ $$f" >&2; \

			echo ".SS $$ext (IPv6-specific)"; \

			cat "$$f" || exit $$?; \

		fi; \

		f="${srcdir}/libipt_$$ext.man"; \

		if [ -f "$$f" ]; then \

			echo -e "\t+ $$f" >&2; \

			echo ".SS $$ext (IPv4-specific)"; \

			cat "$$f" || exit $$?; \

		fi; \

	done >$@;

matches.man: .initext.dd .initextb.dd .initexta.dd .initext4.dd .initext6.dd $(wildcard ${srcdir}/lib*.man)

	$(call man_run,$(call ex_matches,${pfx_build_mod} ${pfb_build_mod} ${pfa_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks}))

targets.man: .initext.dd .initextb.dd .initexta.dd .initext4.dd .initext6.dd $(wildcard ${srcdir}/lib*.man)

	$(call man_run,$(call ex_targets,${pfx_build_mod} ${pfb_build_mod} ${pfa_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks}))