GNUmakefile.in revision 79cefabaac7a0ecf864db7da2a665845c0789f10 
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
14CC                 = @CC@
15CCLD               = ${CC}
16CFLAGS             = @CFLAGS@
17CPPFLAGS           = @CPPFLAGS@
18LDFLAGS            = @LDFLAGS@
19regular_CFLAGS     = @regular_CFLAGS@
20regular_CPPFLAGS   = @regular_CPPFLAGS@
21kinclude_CPPFLAGS  = @kinclude_CPPFLAGS@
22
23AM_CFLAGS       = ${regular_CFLAGS}
24AM_CPPFLAGS     = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include ${kinclude_CPPFLAGS}
25AM_DEPFLAGS     = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@
26AM_LDFLAGS      = @noundef_LDFLAGS@
27
28ifeq (${V},)
29AM_LIBTOOL_SILENT = --silent
30AM_VERBOSE_CC     = @echo "  CC      " $@;
31AM_VERBOSE_CCLD   = @echo "  CCLD    " $@;
32AM_VERBOSE_CXX    = @echo "  CXX     " $@;
33AM_VERBOSE_CXXLD  = @echo "  CXXLD   " $@;
34AM_VERBOSE_AR     = @echo "  AR      " $@;
35AM_VERBOSE_GEN    = @echo "  GEN     " $@;
36endif
37
38#
39#	Wildcard module list
40#
41pfx_build_mod := $(patsubst ${srcdir}/libxt_%.c,%,$(sort $(wildcard ${srcdir}/libxt_*.c)))
42@ENABLE_IPV4_TRUE@ pf4_build_mod := $(patsubst ${srcdir}/libipt_%.c,%,$(sort $(wildcard ${srcdir}/libipt_*.c)))
43@ENABLE_IPV6_TRUE@ pf6_build_mod := $(patsubst ${srcdir}/libip6t_%.c,%,$(sort $(wildcard ${srcdir}/libip6t_*.c)))
44pfx_build_mod := $(filter-out @blacklist_modules@,${pfx_build_mod})
45pf4_build_mod := $(filter-out @blacklist_modules@,${pf4_build_mod})
46pf6_build_mod := $(filter-out @blacklist_modules@,${pf6_build_mod})
47pfx_objs      := $(patsubst %,libxt_%.o,${pfx_build_mod})
48pf4_objs      := $(patsubst %,libipt_%.o,${pf4_build_mod})
49pf6_objs      := $(patsubst %,libip6t_%.o,${pf6_build_mod})
50pfx_solibs    := $(patsubst %,libxt_%.so,${pfx_build_mod})
51pf4_solibs    := $(patsubst %,libipt_%.so,${pf4_build_mod})
52pf6_solibs    := $(patsubst %,libip6t_%.so,${pf6_build_mod})
53
54
55#
56# Building blocks
57#
58targets := libext.a libext4.a libext6.a \
59           matches4.man matches6.man \
60           targets4.man targets6.man
61targets_install :=
62@ENABLE_STATIC_TRUE@ libext_objs := ${pfx_objs}
63@ENABLE_STATIC_TRUE@ libext4_objs := ${pf4_objs}
64@ENABLE_STATIC_TRUE@ libext6_objs := ${pf6_objs}
65@ENABLE_STATIC_FALSE@ targets += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs}
66@ENABLE_STATIC_FALSE@ targets_install += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs}
67
68.SECONDARY:
69
70.PHONY: all install clean distclean FORCE
71
72all: ${targets}
73
74install: ${targets_install}
75	@mkdir -p "${DESTDIR}${xtlibdir}";
76	if test -n "${targets_install}"; then install -pm0755 $^ "${DESTDIR}${xtlibdir}/"; fi;
77
78clean:
79	rm -f *.o *.oo *.so *.a {matches,targets}[46].man initext.c initext4.c initext6.c;
80
81distclean: clean
82	rm -f .*.d .*.dd;
83
84init%.o: init%.c
85	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init ${CFLAGS} -o $@ -c $<;
86
87-include .*.d
88
89
90#
91#	Shared libraries
92#
93lib%.so: lib%.oo
94	${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD};
95
96lib%.oo: ${srcdir}/lib%.c
97	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
98
99# Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD
100xt_RATEEST_LIBADD   = -lm
101xt_statistic_LIBADD = -lm
102
103
104#
105#	Static bits
106#
107#	If static building is disabled, libext*.a will still be generated,
108#	but will be empty. This is good since we can do with less case
109#	handling code in the Makefiles.
110#
111lib%.o: ${srcdir}/lib%.c
112	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<;
113
114libext.a: initext.o ${libext_objs}
115	${AM_VERBOSE_AR} ${AR} crs $@ $^;
116
117libext4.a: initext4.o ${libext4_objs}
118	${AM_VERBOSE_AR} ${AR} crs $@ $^;
119
120libext6.a: initext6.o ${libext6_objs}
121	${AM_VERBOSE_AR} ${AR} crs $@ $^;
122
123initext_func  := $(addprefix xt_,${pfx_build_mod})
124initext4_func := $(addprefix ipt_,${pf4_build_mod})
125initext6_func := $(addprefix ip6t_,${pf6_build_mod})
126
127.initext.dd: FORCE
128	@echo "${initext_func}" >$@.tmp; \
129	cmp -s $@ $@.tmp || mv $@.tmp $@; \
130	rm -f $@.tmp;
131
132.initext4.dd: FORCE
133	@echo "${initext4_func}" >$@.tmp; \
134	cmp -s $@ $@.tmp || mv $@.tmp $@; \
135	rm -f $@.tmp;
136
137.initext6.dd: FORCE
138	@echo "${initext6_func}" >$@.tmp; \
139	cmp -s $@ $@.tmp || mv $@.tmp $@; \
140	rm -f $@.tmp;
141
142initext.c: .initext.dd
143	${AM_VERBOSE_GEN}
144	@( \
145	echo "" >$@; \
146	for i in ${initext_func}; do \
147		echo "extern void lib$${i}_init(void);" >>$@; \
148	done; \
149	echo "void init_extensions(void);" >>$@; \
150	echo "void init_extensions(void)" >>$@; \
151	echo "{" >>$@; \
152	for i in ${initext_func}; do \
153		echo  " ""lib$${i}_init();" >>$@; \
154	done; \
155	echo "}" >>$@; \
156	);
157
158initext4.c: .initext4.dd
159	${AM_VERBOSE_GEN}
160	@( \
161	echo "" >$@; \
162	for i in ${initext4_func}; do \
163		echo "extern void lib$${i}_init(void);" >>$@; \
164	done; \
165	echo "void init_extensions4(void);" >>$@; \
166	echo "void init_extensions4(void)" >>$@; \
167	echo "{" >>$@; \
168	for i in ${initext4_func}; do \
169		echo  " ""lib$${i}_init();" >>$@; \
170	done; \
171	echo "}" >>$@; \
172	);
173
174initext6.c: .initext6.dd
175	${AM_VERBOSE_GEN}
176	@( \
177	echo "" >$@; \
178	for i in ${initext6_func}; do \
179		echo "extern void lib$${i}_init(void);" >>$@; \
180	done; \
181	echo "void init_extensions6(void);" >>$@; \
182	echo "void init_extensions6(void)" >>$@; \
183	echo "{" >>$@; \
184	for i in ${initext6_func}; do \
185		echo " ""lib$${i}_init();" >>$@; \
186	done; \
187	echo "}" >>$@; \
188	);
189
190#
191#	Manual pages
192#
193ex_matches = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:lower:][:digit:]_]+\b')
194ex_targets = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:upper:][:digit:]_]+\b')
195man_run    = \
196	${AM_VERBOSE_GEN} \
197	for ext in $(sort ${1}); do \
198		f="${srcdir}/libxt_$$ext.man"; \
199		cf="${srcdir}/libxt_$$ext.c"; \
200		if [ -f "$$f" ] && grep -Eq "$(3)|NFPROTO_UNSPEC" "$$cf"; then \
201			echo -e "\t+ $$f" >&2; \
202			echo ".SS $$ext"; \
203			cat "$$f" || exit $$?; \
204			continue; \
205		fi; \
206		f="${srcdir}/lib$(2)t_$$ext.man"; \
207		if [ -f "$$f" ]; then \
208			echo -e "\t+ $$f" >&2; \
209			echo ".SS $$ext"; \
210			cat "$$f" || exit $$?; \
211			continue; \
212		fi; \
213	done >$@;
214
215matches4.man: .initext.dd .initext4.dd $(wildcard ${srcdir}/lib*.man)
216	$(call man_run,$(call ex_matches,${pfx_build_mod} ${pf4_build_mod}),ip,NFPROTO_IPV4)
217
218matches6.man: .initext.dd .initext6.dd $(wildcard ${srcdir}/lib*.man)
219	$(call man_run,$(call ex_matches,${pfx_build_mod} ${pf6_build_mod}),ip6,NFPROTO_IPV6)
220
221targets4.man: .initext.dd .initext4.dd $(wildcard ${srcdir}/lib*.man)
222	$(call man_run,$(call ex_targets,${pfx_build_mod} ${pf4_build_mod}),ip,NFPROTO_IPV4)
223
224targets6.man: .initext.dd .initext6.dd $(wildcard ${srcdir}/lib*.man)
225	$(call man_run,$(call ex_targets,${pfx_build_mod} ${pf6_build_mod}),ip6,NFPROTO_IPV6)
226