GNUmakefile.in revision 9249ad37b2342eb48009e18f3982362e1018ea5a
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)/.$(@F).d,-MT,$@ 26 27ifeq (${V},) 28AM_LIBTOOL_SILENT = --silent 29AM_VERBOSE_CC = @echo " CC " $@; 30AM_VERBOSE_CCLD = @echo " CCLD " $@; 31AM_VERBOSE_CXX = @echo " CXX " $@; 32AM_VERBOSE_CXXLD = @echo " CXXLD " $@; 33AM_VERBOSE_AR = @echo " AR " $@; 34AM_VERBOSE_GEN = @echo " GEN " $@; 35endif 36 37# 38# Wildcard module list 39# 40pfx_build_mod := $(patsubst ${srcdir}/libxt_%.c,%,$(wildcard ${srcdir}/libxt_*.c)) 41@ENABLE_IPV4_TRUE@ pf4_build_mod := $(patsubst ${srcdir}/libipt_%.c,%,$(wildcard ${srcdir}/libipt_*.c)) 42@ENABLE_IPV6_TRUE@ pf6_build_mod := $(patsubst ${srcdir}/libip6t_%.c,%,$(wildcard ${srcdir}/libip6t_*.c)) 43pfx_build_mod := $(filter-out @blacklist_modules@,${pfx_build_mod}) 44pf4_build_mod := $(filter-out @blacklist_modules@,${pf4_build_mod}) 45pf6_build_mod := $(filter-out @blacklist_modules@,${pf6_build_mod}) 46pfx_objs := $(patsubst %,libxt_%.o,${pfx_build_mod}) 47pf4_objs := $(patsubst %,libipt_%.o,${pf4_build_mod}) 48pf6_objs := $(patsubst %,libip6t_%.o,${pf6_build_mod}) 49pfx_solibs := $(patsubst %,libxt_%.so,${pfx_build_mod}) 50pf4_solibs := $(patsubst %,libipt_%.so,${pf4_build_mod}) 51pf6_solibs := $(patsubst %,libip6t_%.so,${pf6_build_mod}) 52 53 54# 55# Building blocks 56# 57targets := libext.a libext4.a libext6.a \ 58 matches4.man matches6.man \ 59 targets4.man targets6.man 60targets_install := 61@ENABLE_STATIC_TRUE@ libext_objs := ${pfx_objs} 62@ENABLE_STATIC_TRUE@ libext4_objs := ${pf4_objs} 63@ENABLE_STATIC_TRUE@ libext6_objs := ${pf6_objs} 64@ENABLE_STATIC_FALSE@ targets += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs} 65@ENABLE_STATIC_FALSE@ targets_install += ${pfx_solibs} ${pf4_solibs} ${pf6_solibs} 66 67.SECONDARY: 68 69.PHONY: all install clean distclean FORCE 70 71all: ${targets} 72 73install: ${targets_install} 74 @mkdir -p "${DESTDIR}${xtlibdir}"; 75 if test -n "${targets_install}"; then install -pm0755 $^ "${DESTDIR}${xtlibdir}/"; fi; 76 77clean: 78 rm -f *.o *.oo *.so *.a {matches,targets}[46].man initext.c initext4.c initext6.c; 79 80distclean: clean 81 rm -f .*.d .*.dd; 82 83init%.o: init%.c 84 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init ${CFLAGS} -o $@ -c $<; 85 86-include .*.d 87 88 89# 90# Shared libraries 91# 92lib%.so: lib%.oo 93 ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $< ${$*_LIBADD}; 94 95lib%.oo: ${srcdir}/lib%.c 96 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<; 97 98# Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD 99xt_RATEEST_LIBADD = -lm 100xt_statistic_LIBADD = -lm 101 102 103# 104# Static bits 105# 106# If static building is disabled, libext*.a will still be generated, 107# but will be empty. This is good since we can do with less case 108# handling code in the Makefiles. 109# 110lib%.o: ${srcdir}/lib%.c 111 ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<; 112 113libext.a: initext.o ${libext_objs} 114 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 115 116libext4.a: initext4.o ${libext4_objs} 117 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 118 119libext6.a: initext6.o ${libext6_objs} 120 ${AM_VERBOSE_AR} ${AR} crs $@ $^; 121 122initext_func := $(addprefix xt_,${pfx_build_mod}) 123initext4_func := $(addprefix ipt_,${pf4_build_mod}) 124initext6_func := $(addprefix ip6t_,${pf6_build_mod}) 125 126.initext.dd: FORCE 127 @echo "${initext_func}" >$@.tmp; \ 128 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 129 rm -f $@.tmp; 130 131.initext4.dd: FORCE 132 @echo "${initext4_func}" >$@.tmp; \ 133 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 134 rm -f $@.tmp; 135 136.initext6.dd: FORCE 137 @echo "${initext6_func}" >$@.tmp; \ 138 cmp -s $@ $@.tmp || mv $@.tmp $@; \ 139 rm -f $@.tmp; 140 141initext.c: .initext.dd 142 ${AM_VERBOSE_GEN} 143 @( \ 144 echo "" >$@; \ 145 for i in ${initext_func}; do \ 146 echo "extern void lib$${i}_init(void);" >>$@; \ 147 done; \ 148 echo "void init_extensions(void);" >>$@; \ 149 echo "void init_extensions(void)" >>$@; \ 150 echo "{" >>$@; \ 151 for i in ${initext_func}; do \ 152 echo " ""lib$${i}_init();" >>$@; \ 153 done; \ 154 echo "}" >>$@; \ 155 ); 156 157initext4.c: .initext4.dd 158 ${AM_VERBOSE_GEN} 159 @( \ 160 echo "" >$@; \ 161 for i in ${initext4_func}; do \ 162 echo "extern void lib$${i}_init(void);" >>$@; \ 163 done; \ 164 echo "void init_extensions4(void);" >>$@; \ 165 echo "void init_extensions4(void)" >>$@; \ 166 echo "{" >>$@; \ 167 for i in ${initext4_func}; do \ 168 echo " ""lib$${i}_init();" >>$@; \ 169 done; \ 170 echo "}" >>$@; \ 171 ); 172 173initext6.c: .initext6.dd 174 ${AM_VERBOSE_GEN} 175 @( \ 176 echo "" >$@; \ 177 for i in ${initext6_func}; do \ 178 echo "extern void lib$${i}_init(void);" >>$@; \ 179 done; \ 180 echo "void init_extensions6(void);" >>$@; \ 181 echo "void init_extensions6(void)" >>$@; \ 182 echo "{" >>$@; \ 183 for i in ${initext6_func}; do \ 184 echo " ""lib$${i}_init();" >>$@; \ 185 done; \ 186 echo "}" >>$@; \ 187 ); 188 189# 190# Manual pages 191# 192ex_matches = $(sort $(shell echo $(1) | LC_ALL=POSIX grep -Eo '\b[[:lower:][:digit:]_]+\b')) 193ex_targets = $(sort $(shell echo $(1) | LC_ALL=POSIX grep -Eo '\b[[:upper:][:digit:]_]+\b')) 194man_run = \ 195 ${AM_VERBOSE_GEN} \ 196 for ext in $(1); do \ 197 f="${srcdir}/libxt_$$ext.man"; \ 198 cf="${srcdir}/libxt_$$ext.c"; \ 199 if [ -f "$$f" ] && grep -Eq "$(3)|NFPROTO_UNSPEC" "$$cf"; then \ 200 echo -e "\t+ $$f" >&2; \ 201 echo ".SS $$ext"; \ 202 cat "$$f" || exit $$?; \ 203 continue; \ 204 fi; \ 205 f="${srcdir}/lib$(2)t_$$ext.man"; \ 206 if [ -f "$$f" ]; then \ 207 echo -e "\t+ $$f" >&2; \ 208 echo ".SS $$ext"; \ 209 cat "$$f" || exit $$?; \ 210 continue; \ 211 fi; \ 212 done >$@; 213 214matches4.man: .initext.dd .initext4.dd $(wildcard ${srcdir}/lib*.man) 215 $(call man_run,$(call ex_matches,${pfx_build_mod} ${pf4_build_mod}),ip,NFPROTO_IPV4) 216 217matches6.man: .initext.dd .initext6.dd $(wildcard ${srcdir}/lib*.man) 218 $(call man_run,$(call ex_matches,${pfx_build_mod} ${pf6_build_mod}),ip6,NFPROTO_IPV6) 219 220targets4.man: .initext.dd .initext4.dd $(wildcard ${srcdir}/lib*.man) 221 $(call man_run,$(call ex_targets,${pfx_build_mod} ${pf4_build_mod}),ip,NFPROTO_IPV4) 222 223targets6.man: .initext.dd .initext6.dd $(wildcard ${srcdir}/lib*.man) 224 $(call man_run,$(call ex_targets,${pfx_build_mod} ${pf6_build_mod}),ip6,NFPROTO_IPV6) 225