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 uninstall 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}${xtlibdir}/"; \ 93 fi; 94 95uninstall: 96 dir=${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,targets}.man initext.c initext4.c initext6.c initextb.c initexta.c; 110 rm -f .*.d .*.dd; 111 112distclean: clean 113 114init%.o: init%.c 115 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init ${CFLAGS} -o $@ -c $<; 116 117-include .*.d 118 119 120# 121# Shared libraries 122# 123lib%.so: lib%.oo 124 ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} ${LDFLAGS} -shared -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD}; 125 126lib%.oo: ${srcdir}/lib%.c 127 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<; 128 129libxt_NOTRACK.so: libxt_CT.so 130 ln -fs $< $@ 131libxt_state.so: libxt_conntrack.so 132 ln -fs $< $@ 133 134# Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD 135xt_RATEEST_LIBADD = -lm 136xt_statistic_LIBADD = -lm 137xt_connlabel_LIBADD = @libnetfilter_conntrack_LIBS@ 138 139# 140# Static bits 141# 142# If static building is disabled, libext*.a will still be generated, 143# but will be empty. This is good since we can do with less case 144# handling code in the Makefiles. 145# 146lib%.o: ${srcdir}/lib%.c 147 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<; 148 149libext.a: initext.o ${libext_objs} 150 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 151 152libext_ebt.a: initextb.o ${libext_ebt_objs} 153 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 154 155libext_arpt.a: initexta.o ${libext_arpt_objs} 156 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 157 158libext4.a: initext4.o ${libext4_objs} 159 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 160 161libext6.a: initext6.o ${libext6_objs} 162 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 163 164initext_func := $(addprefix xt_,${pfx_build_mod}) 165initextb_func := $(addprefix ebt_,${pfb_build_mod}) 166initexta_func := $(addprefix arpt_,${pfa_build_mod}) 167initext4_func := $(addprefix ipt_,${pf4_build_mod}) 168initext6_func := $(addprefix ip6t_,${pf6_build_mod}) 169 170.initext.dd: FORCE 171 @echo "${initext_func}" >$@.tmp; \ 172 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 173 rm -f $@.tmp; 174 175.initextb.dd: FORCE 176 @echo "${initextb_func}" >$@.tmp; \ 177 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 178 rm -f $@.tmp; 179 180.initexta.dd: FORCE 181 @echo "${initexta_func}" >$@.tmp; \ 182 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 183 rm -f $@.tmp; 184 185.initext4.dd: FORCE 186 @echo "${initext4_func}" >$@.tmp; \ 187 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 188 rm -f $@.tmp; 189 190.initext6.dd: FORCE 191 @echo "${initext6_func}" >$@.tmp; \ 192 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 193 rm -f $@.tmp; 194 195initext.c: .initext.dd 196 ${AM_VERBOSE_GEN} 197 @( \ 198 echo "" >$@; \ 199 for i in ${initext_func}; do \ 200 echo "extern void lib$${i}_init(void);" >>$@; \ 201 done; \ 202 echo "void init_extensions(void);" >>$@; \ 203 echo "void init_extensions(void)" >>$@; \ 204 echo "{" >>$@; \ 205 for i in ${initext_func}; do \ 206 echo " ""lib$${i}_init();" >>$@; \ 207 done; \ 208 echo "}" >>$@; \ 209 ); 210 211initextb.c: .initextb.dd 212 ${AM_VERBOSE_GEN} 213 @( \ 214 echo "" >$@; \ 215 for i in ${initextb_func}; do \ 216 echo "extern void lib$${i}_init(void);" >>$@; \ 217 done; \ 218 echo "void init_extensionsb(void);" >>$@; \ 219 echo "void init_extensionsb(void)" >>$@; \ 220 echo "{" >>$@; \ 221 for i in ${initextb_func}; do \ 222 echo " ""lib$${i}_init();" >>$@; \ 223 done; \ 224 echo "}" >>$@; \ 225 ); 226 227initexta.c: .initexta.dd 228 ${AM_VERBOSE_GEN} 229 @( \ 230 echo "" >$@; \ 231 for i in ${initexta_func}; do \ 232 echo "extern void lib$${i}_init(void);" >>$@; \ 233 done; \ 234 echo "void init_extensionsa(void);" >>$@; \ 235 echo "void init_extensionsa(void)" >>$@; \ 236 echo "{" >>$@; \ 237 for i in ${initexta_func}; do \ 238 echo " ""lib$${i}_init();" >>$@; \ 239 done; \ 240 echo "}" >>$@; \ 241 ); 242 243initext4.c: .initext4.dd 244 ${AM_VERBOSE_GEN} 245 @( \ 246 echo "" >$@; \ 247 for i in ${initext4_func}; do \ 248 echo "extern void lib$${i}_init(void);" >>$@; \ 249 done; \ 250 echo "void init_extensions4(void);" >>$@; \ 251 echo "void init_extensions4(void)" >>$@; \ 252 echo "{" >>$@; \ 253 for i in ${initext4_func}; do \ 254 echo " ""lib$${i}_init();" >>$@; \ 255 done; \ 256 echo "}" >>$@; \ 257 ); 258 259initext6.c: .initext6.dd 260 ${AM_VERBOSE_GEN} 261 @( \ 262 echo "" >$@; \ 263 for i in ${initext6_func}; do \ 264 echo "extern void lib$${i}_init(void);" >>$@; \ 265 done; \ 266 echo "void init_extensions6(void);" >>$@; \ 267 echo "void init_extensions6(void)" >>$@; \ 268 echo "{" >>$@; \ 269 for i in ${initext6_func}; do \ 270 echo " ""lib$${i}_init();" >>$@; \ 271 done; \ 272 echo "}" >>$@; \ 273 ); 274 275# 276# Manual pages 277# 278ex_matches = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:lower:][:digit:]_]+\b') 279ex_targets = $(shell echo ${1} | LC_ALL=POSIX grep -Eo '\b[[:upper:][:digit:]_]+\b') 280man_run = \ 281 ${AM_VERBOSE_GEN} \ 282 for ext in $(sort ${1}); do \ 283 f="${srcdir}/libxt_$$ext.man"; \ 284 if [ -f "$$f" ]; then \ 285 echo -e "\t+ $$f" >&2; \ 286 echo ".SS $$ext"; \ 287 cat "$$f" || exit $$?; \ 288 fi; \ 289 f="${srcdir}/libip6t_$$ext.man"; \ 290 if [ -f "$$f" ]; then \ 291 echo -e "\t+ $$f" >&2; \ 292 echo ".SS $$ext (IPv6-specific)"; \ 293 cat "$$f" || exit $$?; \ 294 fi; \ 295 f="${srcdir}/libipt_$$ext.man"; \ 296 if [ -f "$$f" ]; then \ 297 echo -e "\t+ $$f" >&2; \ 298 echo ".SS $$ext (IPv4-specific)"; \ 299 cat "$$f" || exit $$?; \ 300 fi; \ 301 done >$@; 302 303matches.man: .initext.dd .initextb.dd .initexta.dd .initext4.dd .initext6.dd $(wildcard ${srcdir}/lib*.man) 304 $(call man_run,$(call ex_matches,${pfx_build_mod} ${pfb_build_mod} ${pfa_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks})) 305 306targets.man: .initext.dd .initextb.dd .initexta.dd .initext4.dd .initext6.dd $(wildcard ${srcdir}/lib*.man) 307 $(call man_run,$(call ex_targets,${pfx_build_mod} ${pfb_build_mod} ${pfa_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks})) 308