1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
# -*- 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@
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 ${kinclude_CPPFLAGS}
AM_DEPFLAGS = -Wp,-MMD,$(@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_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 := $(filter-out @blacklist_modules@,${pfx_build_mod})
pf4_build_mod := $(filter-out @blacklist_modules@,${pf4_build_mod})
pf6_build_mod := $(filter-out @blacklist_modules@,${pf6_build_mod})
pfx_objs := $(patsubst %,libxt_%.o,${pfx_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})
pf4_solibs := $(patsubst %,libipt_%.so,${pf4_build_mod})
pf6_solibs := $(patsubst %,libip6t_%.so,${pf6_build_mod})
#
# Building blocks
#
targets := libext.a libext4.a libext6.a \
matches4.man matches6.man \
targets4.man targets6.man
targets_install :=
@ENABLE_STATIC_TRUE@ libext_objs := ${pfx_objs}
@ENABLE_STATIC_TRUE@ libext4_objs := ${pf4_objs}
@ENABLE_STATIC_TRUE@ libext6_objs := ${pf6_objs}
@ENABLE_STATIC_FALSE@ targets += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs}
@ENABLE_STATIC_FALSE@ targets_install += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs}
.SECONDARY:
.PHONY: all install clean distclean FORCE
all: ${targets}
install: ${targets_install}
@mkdir -p "${DESTDIR}${xtlibdir}";
if test -n "${targets_install}"; then install -pm0755 $^ "${DESTDIR}${xtlibdir}/"; fi;
clean:
rm -f *.o *.oo *.so *.a {matches,targets}[46].man initext.c initext4.c initext6.c;
distclean: clean
rm -f .*.d .*.dd;
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} -shared ${LDFLAGS} -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 $<;
# Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD
xt_RATEEST_LIBADD = -lm
xt_statistic_LIBADD = -lm
#
# 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 $@ $^;
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})
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 $@.tmp;
.initext4.dd: FORCE
@echo "${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();" >>$@; \
done; \
echo "}" >>$@; \
);
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_$$ext.man"; \
cf="${srcdir}/libxt_$$ext.c"; \
if [ -f "$$f" ] && grep -Eq "$(3)|NFPROTO_UNSPEC" "$$cf"; then \
echo -e "\t+ $$f" >&2; \
echo ".SS $$ext"; \
cat "$$f" || exit $$?; \
continue; \
fi; \
f="${srcdir}/lib$(2)t_$$ext.man"; \
if [ -f "$$f" ]; then \
echo -e "\t+ $$f" >&2; \
echo ".SS $$ext"; \
cat "$$f" || exit $$?; \
continue; \
fi; \
done >$@;
matches4.man: .initext.dd .initext4.dd $(wildcard ${srcdir}/lib*.man)
$(call man_run,$(call ex_matches,${pfx_build_mod} ${pf4_build_mod}),ip,NFPROTO_IPV4)
matches6.man: .initext.dd .initext6.dd $(wildcard ${srcdir}/lib*.man)
$(call man_run,$(call ex_matches,${pfx_build_mod} ${pf6_build_mod}),ip6,NFPROTO_IPV6)
targets4.man: .initext.dd .initext4.dd $(wildcard ${srcdir}/lib*.man)
$(call man_run,$(call ex_targets,${pfx_build_mod} ${pf4_build_mod}),ip,NFPROTO_IPV4)
targets6.man: .initext.dd .initext6.dd $(wildcard ${srcdir}/lib*.man)
$(call man_run,$(call ex_targets,${pfx_build_mod} ${pf6_build_mod}),ip6,NFPROTO_IPV6)
|
