xref: /aosp_15_r20/external/iptables/extensions/GNUmakefile.in (revision a71a954618bbadd4a345637e5edcf36eec826889)
1# -*- Makefile -*-
2
3top_builddir = @top_builddir@
4builddir     = @builddir@
5top_srcdir   = @top_srcdir@
6srcdir       = @srcdir@
7ksourcedir   = @ksourcedir@
8prefix       = @prefix@
9exec_prefix  = @exec_prefix@
10libdir       = @libdir@
11libexecdir   = @libexecdir@
12xtlibdir     = @xtlibdir@
13
14AR                 = @AR@
15CC                 = @CC@
16CCLD               = ${CC}
17CFLAGS             = @CFLAGS@
18CPPFLAGS           = @CPPFLAGS@
19LDFLAGS            = @LDFLAGS@
20regular_CFLAGS     = @regular_CFLAGS@
21regular_CPPFLAGS   = @regular_CPPFLAGS@
22kinclude_CPPFLAGS  = @kinclude_CPPFLAGS@
23
24AM_CFLAGS       = ${regular_CFLAGS}
25AM_CPPFLAGS     = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include -I${top_srcdir} ${kinclude_CPPFLAGS} ${CPPFLAGS} @libnetfilter_conntrack_CFLAGS@ @libnftnl_CFLAGS@
26AM_DEPFLAGS     = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@
27AM_LDFLAGS      = @noundef_LDFLAGS@ @regular_LDFLAGS@
28
29ifeq (${V},)
30AM_LIBTOOL_SILENT = --silent
31AM_VERBOSE_CC     = @echo "  CC      " $@;
32AM_VERBOSE_CCLD   = @echo "  CCLD    " $@;
33AM_VERBOSE_CXX    = @echo "  CXX     " $@;
34AM_VERBOSE_CXXLD  = @echo "  CXXLD   " $@;
35AM_VERBOSE_AR     = @echo "  AR      " $@;
36AM_VERBOSE_GEN    = @echo "  GEN     " $@;
37endif
38
39#
40#	Wildcard module list
41#
42pfx_build_mod := $(patsubst ${srcdir}/libxt_%.c,%,$(sort $(wildcard ${srcdir}/libxt_*.c)))
43@ENABLE_NFTABLES_TRUE@ pfb_build_mod := $(patsubst ${srcdir}/libebt_%.c,%,$(sort $(wildcard ${srcdir}/libebt_*.c)))
44@ENABLE_NFTABLES_TRUE@ pfa_build_mod := $(patsubst ${srcdir}/libarpt_%.c,%,$(sort $(wildcard ${srcdir}/libarpt_*.c)))
45pfx_symlinks  := NOTRACK state REDIRECT MASQUERADE SNAT DNAT
46@ENABLE_IPV4_TRUE@ pf4_build_mod := $(patsubst ${srcdir}/libipt_%.c,%,$(sort $(wildcard ${srcdir}/libipt_*.c)))
47@ENABLE_IPV6_TRUE@ pf6_build_mod := $(patsubst ${srcdir}/libip6t_%.c,%,$(sort $(wildcard ${srcdir}/libip6t_*.c)))
48pfx_build_mod := $(filter-out @blacklist_modules@ @blacklist_x_modules@,${pfx_build_mod})
49pfb_build_mod := $(filter-out @blacklist_modules@ @blacklist_b_modules@,${pfb_build_mod})
50pfa_build_mod := $(filter-out @blacklist_modules@ @blacklist_a_modules@,${pfa_build_mod})
51pf4_build_mod := $(filter-out @blacklist_modules@ @blacklist_4_modules@,${pf4_build_mod})
52pf6_build_mod := $(filter-out @blacklist_modules@ @blacklist_6_modules@,${pf6_build_mod})
53pfx_objs      := $(patsubst %,libxt_%.o,${pfx_build_mod})
54pfb_objs      := $(patsubst %,libebt_%.o,${pfb_build_mod})
55pfa_objs      := $(patsubst %,libarpt_%.o,${pfa_build_mod})
56pf4_objs      := $(patsubst %,libipt_%.o,${pf4_build_mod})
57pf6_objs      := $(patsubst %,libip6t_%.o,${pf6_build_mod})
58pfx_solibs    := $(patsubst %,libxt_%.so,${pfx_build_mod})
59pfb_solibs    := $(patsubst %,libebt_%.so,${pfb_build_mod})
60pfa_solibs    := $(patsubst %,libarpt_%.so,${pfa_build_mod})
61pf4_solibs    := $(patsubst %,libipt_%.so,${pf4_build_mod})
62pf6_solibs    := $(patsubst %,libip6t_%.so,${pf6_build_mod})
63pfx_symlink_files := $(patsubst %,libxt_%.so,${pfx_symlinks})
64
65
66#
67# Building blocks
68#
69targets := libext.a libext4.a libext6.a libext_ebt.a libext_arpt.a matches.man targets.man
70targets_install :=
71@ENABLE_STATIC_TRUE@ libext_objs := ${pfx_objs}
72@ENABLE_STATIC_TRUE@ libext_ebt_objs := ${pfb_objs}
73@ENABLE_STATIC_TRUE@ libext_arpt_objs := ${pfa_objs}
74@ENABLE_STATIC_TRUE@ libext4_objs := ${pf4_objs}
75@ENABLE_STATIC_TRUE@ libext6_objs := ${pf6_objs}
76@ENABLE_STATIC_FALSE@ targets += ${pfx_solibs} ${pfb_solibs} ${pf4_solibs} ${pf6_solibs} ${pfa_solibs} ${pfx_symlink_files}
77@ENABLE_STATIC_FALSE@ targets_install += ${pfx_solibs} ${pfb_solibs} ${pf4_solibs} ${pf6_solibs} ${pfa_solibs}
78@ENABLE_STATIC_FALSE@ symlinks_install := ${pfx_symlink_files}
79
80.SECONDARY:
81
82.PHONY: all install uninstall clean distclean FORCE dvi check installcheck
83
84all: ${targets}
85
86install: ${targets_install} ${symlinks_install}
87	@mkdir -p "${DESTDIR}${xtlibdir}";
88	if test -n "${targets_install}"; then \
89		install -pm0755 ${targets_install} "${DESTDIR}${xtlibdir}/"; \
90	fi;
91	if test -n "${symlinks_install}"; then \
92		cp -P ${symlinks_install} "${DESTDIR}${xtlibdir}/"; \
93	fi;
94
95uninstall:
96	dir=${DESTDIR}${xtlibdir}; { \
97		test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; \
98	} || { \
99		test -z "${targets_install}" || ( \
100			cd "$$dir" && rm -f ${targets_install} \
101		); \
102		test -z "${symlinks_install}" || ( \
103			cd "$$dir" && rm -f ${symlinks_install} \
104		); \
105		rmdir -p --ignore-fail-on-non-empty "$$dir"; \
106	}
107
108clean:
109	rm -f *.o *.oo *.so *.a matches.man targets.man
110	rm -f initext.c initext4.c initext6.c initextb.c initexta.c
111	rm -f .*.d .*.dd;
112
113distclean: clean
114
115init%.o: init%.c
116	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init ${CFLAGS} -o $@ -c $<;
117
118-include .*.d
119
120
121#
122#	Shared libraries
123#
124lib%.so: lib%.oo
125	${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} ${LDFLAGS} -shared -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD};
126
127lib%.oo: ${srcdir}/lib%.c
128	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
129
130libxt_NOTRACK.so: libxt_CT.so
131	ln -fs $< $@
132libxt_state.so: libxt_conntrack.so
133	ln -fs $< $@
134libxt_REDIRECT.so: libxt_NAT.so
135	ln -fs $< $@
136libxt_MASQUERADE.so: libxt_NAT.so
137	ln -fs $< $@
138libxt_SNAT.so: libxt_NAT.so
139	ln -fs $< $@
140libxt_DNAT.so: libxt_NAT.so
141	ln -fs $< $@
142
143# Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD
144xt_RATEEST_LIBADD   = -lm
145xt_statistic_LIBADD = -lm
146xt_connlabel_LIBADD = @libnetfilter_conntrack_LIBS@
147
148#
149#	Static bits
150#
151#	If static building is disabled, libext*.a will still be generated,
152#	but will be empty. This is good since we can do with less case
153#	handling code in the Makefiles.
154#
155lib%.o: ${srcdir}/lib%.c
156	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<;
157
158libext.a: initext.o ${libext_objs}
159	${AM_VERBOSE_AR} ${AR} crs $@ $^;
160
161libext_ebt.a: initextb.o ${libext_ebt_objs}
162	${AM_VERBOSE_AR} ${AR} crs $@ $^;
163
164libext_arpt.a: initexta.o ${libext_arpt_objs}
165	${AM_VERBOSE_AR} ${AR} crs $@ $^;
166
167libext4.a: initext4.o ${libext4_objs}
168	${AM_VERBOSE_AR} ${AR} crs $@ $^;
169
170libext6.a: initext6.o ${libext6_objs}
171	${AM_VERBOSE_AR} ${AR} crs $@ $^;
172
173initext_func  := $(addprefix xt_,${pfx_build_mod})
174initextb_func := $(addprefix ebt_,${pfb_build_mod})
175initexta_func := $(addprefix arpt_,${pfa_build_mod})
176initext4_func := $(addprefix ipt_,${pf4_build_mod})
177initext6_func := $(addprefix ip6t_,${pf6_build_mod})
178
179initexts := ext exta extb ext4 ext6
180initext_depfiles = $(patsubst %,.init%.dd,${initexts})
181initext_sources = $(patsubst %,init%.c,${initexts})
182
183${initext_depfiles}: FORCE
184	@echo "$(value $(patsubst .%.dd,%,$@)_func)" >[email protected]; \
185	cmp -s $@ [email protected] || mv [email protected] $@; \
186	rm -f [email protected];
187
188${initext_sources}: %.c: .%.dd
189	${AM_VERBOSE_GEN}
190	@( \
191	initext_func="$(value $(basename $@)_func)"; \
192	funcname="init_extensions$(patsubst initext%.c,%,$@)"; \
193	echo "" >$@; \
194	for i in $${initext_func}; do \
195		echo "extern void lib$${i}_init(void);" >>$@; \
196	done; \
197	echo "void $${funcname}(void);" >>$@; \
198	echo "void $${funcname}(void)" >>$@; \
199	echo "{" >>$@; \
200	for i in $${initext_func}; do \
201		echo  " ""lib$${i}_init();" >>$@; \
202	done; \
203	echo "}" >>$@; \
204	);
205
206#
207#	Manual pages
208#
209ex_matches = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:lower:][:digit:]_]+\b')
210ex_targets = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:upper:][:digit:]_]+\b')
211man_run    = \
212	${AM_VERBOSE_GEN} \
213	for ext in $(sort ${1}); do \
214		f="${srcdir}/libxt_$$ext.man"; \
215		if [ -f "$$f" ]; then \
216			echo -e "\t+ $$f" >&2; \
217			echo ".SS $$ext"; \
218			cat "$$f" || exit $$?; \
219		fi; \
220		f="${srcdir}/libip6t_$$ext.man"; \
221		if [ -f "$$f" ]; then \
222			echo -e "\t+ $$f" >&2; \
223			echo ".SS $$ext (IPv6-specific)"; \
224			cat "$$f" || exit $$?; \
225		fi; \
226		f="${srcdir}/libipt_$$ext.man"; \
227		if [ -f "$$f" ]; then \
228			echo -e "\t+ $$f" >&2; \
229			echo ".SS $$ext (IPv4-specific)"; \
230			cat "$$f" || exit $$?; \
231		fi; \
232	done >$@;
233
234matches.man: ${initext_depfiles} $(wildcard ${srcdir}/lib*.man)
235	$(call man_run,$(call ex_matches,${pfx_build_mod} ${pfb_build_mod} ${pfa_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks}))
236
237targets.man: ${initext_depfiles} $(wildcard ${srcdir}/lib*.man)
238	$(call man_run,$(call ex_targets,${pfx_build_mod} ${pfb_build_mod} ${pfa_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks}))
239
240dist_initext_src = $(addprefix $(srcdir)/,${initext_sources})
241dist_sources = $(filter-out ${dist_initext_src},$(wildcard $(srcdir)/*.[ch]))
242
243distdir:
244	mkdir -p $(distdir)
245	cp -p ${dist_sources} $(distdir)/
246	cp -p $(wildcard ${srcdir}/lib*.man) $(distdir)/
247	cp -p $(wildcard ${srcdir}/*.t ${srcdir}/*.txlate) $(distdir)/
248
249dvi:
250check: all
251installcheck:
252