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# -*- 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)/.$(@F).d,-MT,$@
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 ${srcdir}/libxt_%.c,%,$(wildcard ${srcdir}/libxt_*.c))
@ENABLE_IPV4_TRUE@ pf4_build_mod := $(patsubst ${srcdir}/libipt_%.c,%,$(wildcard ${srcdir}/libipt_*.c))
@ENABLE_IPV6_TRUE@ pf6_build_mod := $(patsubst ${srcdir}/libip6t_%.c,%,$(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 $@ $<;
lib%.oo: ${srcdir}/lib%.c
${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
#
# 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 = $(sort $(shell echo $(1) | LC_ALL=POSIX grep -Eo '\b[[:lower:][:digit:]_]+\b'))
ex_targets = $(sort $(shell echo $(1) | LC_ALL=POSIX grep -Eo '\b[[:upper:][:digit:]_]+\b'))
man_run = \
${AM_VERBOSE_GEN} \
for ext in $(1); do \
f="${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)
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