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@ 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 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 clean distclean FORCE 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 95clean: 96 rm -f *.o *.oo *.so *.a {matches,targets}.man initext.c initext4.c initext6.c initextb.c initexta.c; 97 rm -f .*.d .*.dd; 98 99distclean: clean 100 101init%.o: init%.c 102 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init ${CFLAGS} -o $@ -c $<; 103 104-include .*.d 105 106 107# 108# Shared libraries 109# 110lib%.so: lib%.oo 111 ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} ${LDFLAGS} -shared -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD}; 112 113lib%.oo: ${srcdir}/lib%.c 114 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<; 115 116libxt_NOTRACK.so: libxt_CT.so 117 ln -fs $< $@ 118libxt_state.so: libxt_conntrack.so 119 ln -fs $< $@ 120 121# Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD 122xt_RATEEST_LIBADD = -lm 123xt_statistic_LIBADD = -lm 124xt_connlabel_LIBADD = @libnetfilter_conntrack_LIBS@ 125 126# 127# Static bits 128# 129# If static building is disabled, libext*.a will still be generated, 130# but will be empty. This is good since we can do with less case 131# handling code in the Makefiles. 132# 133lib%.o: ${srcdir}/lib%.c 134 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<; 135 136libext.a: initext.o ${libext_objs} 137 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 138 139libext_ebt.a: initextb.o ${libext_ebt_objs} 140 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 141 142libext_arpt.a: initexta.o ${libext_arpt_objs} 143 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 144 145libext4.a: initext4.o ${libext4_objs} 146 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 147 148libext6.a: initext6.o ${libext6_objs} 149 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 150 151initext_func := $(addprefix xt_,${pfx_build_mod}) 152initextb_func := $(addprefix ebt_,${pfb_build_mod}) 153initexta_func := $(addprefix arpt_,${pfa_build_mod}) 154initext4_func := $(addprefix ipt_,${pf4_build_mod}) 155initext6_func := $(addprefix ip6t_,${pf6_build_mod}) 156 157.initext.dd: FORCE 158 @echo "${initext_func}" >$@.tmp; \ 159 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 160 rm -f $@.tmp; 161 162.initextb.dd: FORCE 163 @echo "${initextb_func}" >$@.tmp; \ 164 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 165 rm -f $@.tmp; 166 167.initexta.dd: FORCE 168 @echo "${initexta_func}" >$@.tmp; \ 169 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 170 rm -f $@.tmp; 171 172.initext4.dd: FORCE 173 @echo "${initext4_func}" >$@.tmp; \ 174 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 175 rm -f $@.tmp; 176 177.initext6.dd: FORCE 178 @echo "${initext6_func}" >$@.tmp; \ 179 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 180 rm -f $@.tmp; 181 182initext.c: .initext.dd 183 ${AM_VERBOSE_GEN} 184 @( \ 185 echo "" >$@; \ 186 for i in ${initext_func}; do \ 187 echo "extern void lib$${i}_init(void);" >>$@; \ 188 done; \ 189 echo "void init_extensions(void);" >>$@; \ 190 echo "void init_extensions(void)" >>$@; \ 191 echo "{" >>$@; \ 192 for i in ${initext_func}; do \ 193 echo " ""lib$${i}_init();" >>$@; \ 194 done; \ 195 echo "}" >>$@; \ 196 ); 197 198initextb.c: .initextb.dd 199 ${AM_VERBOSE_GEN} 200 @( \ 201 echo "" >$@; \ 202 for i in ${initextb_func}; do \ 203 echo "extern void lib$${i}_init(void);" >>$@; \ 204 done; \ 205 echo "void init_extensionsb(void);" >>$@; \ 206 echo "void init_extensionsb(void)" >>$@; \ 207 echo "{" >>$@; \ 208 for i in ${initextb_func}; do \ 209 echo " ""lib$${i}_init();" >>$@; \ 210 done; \ 211 echo "}" >>$@; \ 212 ); 213 214initexta.c: .initexta.dd 215 ${AM_VERBOSE_GEN} 216 @( \ 217 echo "" >$@; \ 218 for i in ${initexta_func}; do \ 219 echo "extern void lib$${i}_init(void);" >>$@; \ 220 done; \ 221 echo "void init_extensionsa(void);" >>$@; \ 222 echo "void init_extensionsa(void)" >>$@; \ 223 echo "{" >>$@; \ 224 for i in ${initexta_func}; do \ 225 echo " ""lib$${i}_init();" >>$@; \ 226 done; \ 227 echo "}" >>$@; \ 228 ); 229 230initext4.c: .initext4.dd 231 ${AM_VERBOSE_GEN} 232 @( \ 233 echo "" >$@; \ 234 for i in ${initext4_func}; do \ 235 echo "extern void lib$${i}_init(void);" >>$@; \ 236 done; \ 237 echo "void init_extensions4(void);" >>$@; \ 238 echo "void init_extensions4(void)" >>$@; \ 239 echo "{" >>$@; \ 240 for i in ${initext4_func}; do \ 241 echo " ""lib$${i}_init();" >>$@; \ 242 done; \ 243 echo "}" >>$@; \ 244 ); 245 246initext6.c: .initext6.dd 247 ${AM_VERBOSE_GEN} 248 @( \ 249 echo "" >$@; \ 250 for i in ${initext6_func}; do \ 251 echo "extern void lib$${i}_init(void);" >>$@; \ 252 done; \ 253 echo "void init_extensions6(void);" >>$@; \ 254 echo "void init_extensions6(void)" >>$@; \ 255 echo "{" >>$@; \ 256 for i in ${initext6_func}; do \ 257 echo " ""lib$${i}_init();" >>$@; \ 258 done; \ 259 echo "}" >>$@; \ 260 ); 261 262# 263# Manual pages 264# 265ex_matches = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:lower:][:digit:]_]+\b') 266ex_targets = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:upper:][:digit:]_]+\b') 267man_run = \ 268 ${AM_VERBOSE_GEN} \ 269 for ext in $(sort ${1}); do \ 270 f="${srcdir}/libxt_$$ext.man"; \ 271 if [ -f "$$f" ]; then \ 272 echo -e "\t+ $$f" >&2; \ 273 echo ".SS $$ext"; \ 274 cat "$$f" || exit $$?; \ 275 fi; \ 276 f="${srcdir}/libip6t_$$ext.man"; \ 277 if [ -f "$$f" ]; then \ 278 echo -e "\t+ $$f" >&2; \ 279 echo ".SS $$ext (IPv6-specific)"; \ 280 cat "$$f" || exit $$?; \ 281 fi; \ 282 f="${srcdir}/libipt_$$ext.man"; \ 283 if [ -f "$$f" ]; then \ 284 echo -e "\t+ $$f" >&2; \ 285 echo ".SS $$ext (IPv4-specific)"; \ 286 cat "$$f" || exit $$?; \ 287 fi; \ 288 done >$@; 289 290matches.man: .initext.dd .initextb.dd .initexta.dd .initext4.dd .initext6.dd $(wildcard ${srcdir}/lib*.man) 291 $(call man_run,$(call ex_matches,${pfx_build_mod} ${pfb_build_mod} ${pfa_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks})) 292 293targets.man: .initext.dd .initextb.dd .initexta.dd .initext4.dd .initext6.dd $(wildcard ${srcdir}/lib*.man) 294 $(call man_run,$(call ex_targets,${pfx_build_mod} ${pfb_build_mod} ${pfa_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks})) 295