diff options
Diffstat (limited to 'extensions/GNUmakefile.in')
| -rw-r--r-- | extensions/GNUmakefile.in | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/extensions/GNUmakefile.in b/extensions/GNUmakefile.in new file mode 100644 index 0000000..709366a --- /dev/null +++ b/extensions/GNUmakefile.in @@ -0,0 +1,190 @@ +# -*- 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@ +LDFLAGS := @LDFLAGS@ +regular_CFLAGS := @regular_CFLAGS@ +kinclude_CFLAGS := @kinclude_CFLAGS@ + +AM_CFLAGS := ${regular_CFLAGS} -I${top_builddir}/include -I${top_srcdir}/include ${kinclude_CFLAGS} +AM_DEPFLAGS = -Wp,-MMD,$(@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 := libext4.a libext6.a matches4.man matches6.man \ + targets4.man targets6.man +targets_install := +@ENABLE_STATIC_TRUE@ libext4_objs := ${pfx_objs} ${pf4_objs} +@ENABLE_STATIC_TRUE@ libext6_objs := ${pfx_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 initext4.c initext6.c; + +distclean: clean + rm -f .*.d .*.dd; + +init%.o: init%.c + ${AM_VERBOSE_CC} ${CC} ${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_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_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<; + +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}) $(addprefix ipt_,${pf4_build_mod}) +initext6_func := $(addprefix xt_,${pfx_build_mod}) $(addprefix ip6t_,${pf6_build_mod}) + +.initext4.dd: FORCE + @echo "${initext_func}" >$@.tmp; \ + cmp -s $@ $@.tmp || mv $@.tmp $@; \ + rm -f $@.tmp; + +.initext6.dd: FORCE + @echo "${initext6_func}" >$@.tmp; \ + cmp -s $@ $@.tmp || mv $@.tmp $@; \ + rm -f $@.tmp; + +initext4.c: .initext4.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();" >>$@; \ + done; \ + echo "}" >>$@; \ + ); + +initext6.c: .initext6.dd + ${AM_VERBOSE_GEN} + @( \ + echo "" >$@; \ + for i in ${initext6_func}; do \ + echo "extern void lib$${i}_init(void);" >>$@; \ + done; \ + echo "void init_extensions(void);" >>$@; \ + echo "void init_extensions(void)" >>$@; \ + echo "{" >>$@; \ + for i in ${initext6_func}; do \ + echo " ""lib$${i}_init();" >>$@; \ + done; \ + echo "}" >>$@; \ + ); + +# +# Manual pages +# +ex_matches = $(sort $(shell echo $(1) | grep -Eo '\b[a-z0-9]+\b')) +ex_targets = $(sort $(shell echo $(1) | grep -Eo '\b[A-Z0-9]+\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 "$$f"; \ + continue; \ + fi; \ + f="${srcdir}/lib$(2)t_$$ext.man"; \ + if [ -f "$$f" ]; then \ + echo -e "\t+ $$f" >&2; \ + echo ".SS $$ext"; \ + cat "$$f"; \ + continue; \ + fi; \ + done >$@; + +matches4.man: .initext4.dd $(wildcard ${srcdir}/lib*.man) + $(call man_run,$(call ex_matches,${pfx_build_mod} ${pf4_build_mod}),ip,NFPROTO_IPV4) + +matches6.man: .initext6.dd $(wildcard ${srcdir}/lib*.man) + $(call man_run,$(call ex_matches,${pfx_build_mod} ${pf6_build_mod}),ip6,NFPROTO_IPV6) + +targets4.man: .initext4.dd $(wildcard ${srcdir}/lib*.man) + $(call man_run,$(call ex_targets,${pfx_build_mod} ${pf4_build_mod}),ip,NFPROTO_IPV4) + +targets6.man: .initext6.dd $(wildcard ${srcdir}/lib*.man) + $(call man_run,$(call ex_targets,${pfx_build_mod} ${pf6_build_mod}),ip6,NFPROTO_IPV6) |