Makefile

   1 # uncomment this to get a fully statically linked version
   2 # NO_SHARED_LIBS = 1
   3
   4 # uncomment this to disable IPv6 support
   5 # DO_IPV6 = 0
   6
   7 ######################################################################
   8 # YOU SHOULD NOT NEED TO TOUCH ANYTHING BELOW THIS LINE
   9 ######################################################################
  10
  11 # Standard part of Makefile for topdir.
  12 TOPLEVEL_INCLUDED=YES
  13
  14 ifndef KERNEL_DIR
  15 KERNEL_DIR=/usr/src/linux
  16 endif
  17 IPTABLES_VERSION:=1.3.2
  18 OLD_IPTABLES_VERSION:=1.3.1
  19
  20 PREFIX:=/usr/local
  21 LIBDIR:=$(PREFIX)/lib
  22 BINDIR:=$(PREFIX)/sbin
  23 MANDIR:=$(PREFIX)/man
  24 INCDIR:=$(PREFIX)/include
  25
  26 # directory for new iptables releases
  27 RELEASE_DIR:=/tmp
  28
  29 # Need libc6 for this.  FIXME: Should covert to autoconf.
  30 ifeq ($(shell [ -f /usr/include/netinet/ip6.h ] && echo YES), YES)
  31 DO_IPV6:=1
  32 endif
  33
  34 COPT_FLAGS:=-O2
  35 CFLAGS:=$(COPT_FLAGS) -Wall -Wunused -I$(KERNEL_DIR)/include -Iinclude/ -DIPTABLES_VERSION=\"$(IPTABLES_VERSION)\" #-g -DDEBUG #-pg # -DIPTC_DEBUG
  36
  37 ifdef NO_SHARED_LIBS
  38 CFLAGS += -DNO_SHARED_LIBS=1
  39 endif
  40
  41 EXTRAS+=iptables iptables.o iptables.8
  42 EXTRA_INSTALLS+=$(DESTDIR)$(BINDIR)/iptables $(DESTDIR)$(MANDIR)/man8/iptables.8
  43
  44 # No longer experimental.
  45 ifneq ($(DO_MULTI), 1)
  46 EXTRAS+=iptables-save iptables-restore
  47 endif
  48 EXTRA_INSTALLS+=$(DESTDIR)$(BINDIR)/iptables-save $(DESTDIR)$(BINDIR)/iptables-restore $(DESTDIR)$(MANDIR)/man8/iptables-restore.8 $(DESTDIR)$(MANDIR)/man8/iptables-save.8
  49
  50 ifeq ($(DO_IPV6), 1)
  51 EXTRAS+=ip6tables ip6tables.o ip6tables.8
  52 EXTRA_INSTALLS+=$(DESTDIR)$(BINDIR)/ip6tables $(DESTDIR)$(MANDIR)/man8/ip6tables.8
  53 EXTRAS_EXP+=ip6tables-save ip6tables-restore
  54 EXTRA_INSTALLS_EXP+=$(DESTDIR)$(BINDIR)/ip6tables-save $(DESTDIR)$(BINDIR)/ip6tables-restore # $(DESTDIR)$(MANDIR)/man8/iptables-restore.8 $(DESTDIR)$(MANDIR)/man8/iptables-save.8 $(DESTDIR)$(MANDIR)/man8/ip6tables-save.8 $(DESTDIR)$(MANDIR)/man8/ip6tables-restore.8
  55 endif
  56
  57 # Sparc64 hack
  58 ifeq ($(shell uname -m),sparc64)
  59         POINTERTEST:=1
  60         32bituser := $(shell echo -e "\#include <stdio.h>\n\#if !defined(__sparcv9) && !defined(__arch64__) && !defined(_LP64)\nuserspace_is_32bit\n\#endif" | $(CC) $(CFLAGS) -E - | grep userspace_is_32bit)
  61         ifdef 32bituser
  62                 # The kernel is 64-bit, even though userspace is 32.
  63                 CFLAGS+=-DIPT_MIN_ALIGN=8 -DKERNEL_64_USERSPACE_32
  64         else
  65                 EXT_LDFLAGS=-m elf64_sparc
  66         endif
  67 endif
  68
  69 # Alpha only has 64bit userspace and fails the test below
  70 ifeq ($(shell uname -m), alpha)
  71         POINTERTEST:=1
  72 endif
  73
  74 # Generic test if arch wasn't found above
  75 ifneq ($(POINTERTEST),1)
  76         # Try to determine if kernel is 64bit and we are compiling for 32bit
  77         ifeq ($(shell [ -a $(KERNEL_DIR)/include/asm ] && echo YES), YES)
  78                 64bitkernel := $(shell echo -e "\#include <asm/types.h>\n\#if BITS_PER_LONG == 64\nkernel_is_64bits\n\#endif" | $(CC) $(CFLAGS) -D__KERNEL__ -E - | grep kernel_is_64bits)
  79                 ifdef 64bitkernel
  80                         32bituser := $(shell echo -e "\#include <stdio.h>\n\#if !defined(__arch64__) && !defined(_LP64)\nuserspace_is_32bit\n\#endif" | $(CC) $(CFLAGS) -E - | grep userspace_is_32bit)
  81                         ifdef 32bituser
  82                                 CFLAGS+=-DIPT_MIN_ALIGN=8 -DKERNEL_64_USERSPACE_32
  83                         endif
  84                 endif
  85         else
  86                 CFLAGS+=-D_UNKNOWN_KERNEL_POINTER_SIZE
  87         endif
  88 endif
  89
  90 ifndef IPT_LIBDIR
  91 IPT_LIBDIR:=$(LIBDIR)/iptables
  92 endif
  93
  94 ifndef NO_SHARED_LIBS
  95 DEPFILES = $(SHARED_LIBS:%.so=%.d)
  96 SH_CFLAGS:=$(CFLAGS) -fPIC
  97 STATIC_LIBS  =
  98 STATIC6_LIBS =
  99 LDFLAGS      = -rdynamic
 100 LDLIBS       = -ldl -lnsl
 101 else
 102 DEPFILES = $(EXT_OBJS:%.o=%.d)
 103 STATIC_LIBS  = extensions/libext.a
 104 STATIC6_LIBS = extensions/libext6.a
 105 LDFLAGS      = -static
 106 LDLIBS       =
 107 endif
 108
 109 .PHONY: default
 110 default: print-extensions all
 111
 112 .PHONY: print-extensions
 113 print-extensions:
 114         @[ -n "$(OPTIONALS)" ] && echo Extensions found: $(OPTIONALS)
 115
 116 iptables.o: iptables.c
 117         $(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -c -o $@ $<
 118
 119 ifeq ($(DO_MULTI), 1)
 120 iptables: iptables-multi.c iptables-save.c iptables-restore.c iptables-standalone.c iptables.o $(STATIC_LIBS) libiptc/libiptc.a
 121         $(CC) $(CFLAGS) -DIPTABLES_MULTI -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" $(LDFLAGS) -o $@ $^ $(LDLIBS)
 122 else
 123 iptables: iptables-standalone.c iptables.o $(STATIC_LIBS) libiptc/libiptc.a
 124         $(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" $(LDFLAGS) -o $@ $^ $(LDLIBS)
 125 endif
 126
 127 $(DESTDIR)$(BINDIR)/iptables: iptables
 128         @[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 129         cp $< $@
 130
 131 iptables-save: iptables-save.c iptables.o $(STATIC_LIBS) libiptc/libiptc.a
 132         $(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" $(LDFLAGS) -o $@ $^ $(LDLIBS)
 133
 134 ifeq ($(DO_MULTI), 1)
 135 $(DESTDIR)$(BINDIR)/iptables-save: iptables
 136         @[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 137         ln -sf $< $@
 138 else
 139 $(DESTDIR)$(BINDIR)/iptables-save: iptables-save
 140         @[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 141         cp $< $@
 142 endif
 143
 144 iptables-restore: iptables-restore.c iptables.o $(STATIC_LIBS) libiptc/libiptc.a
 145         $(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" $(LDFLAGS) -o $@ $^ $(LDLIBS)
 146
 147 ifeq ($(DO_MULTI), 1)
 148 $(DESTDIR)$(BINDIR)/iptables-restore: iptables
 149         @[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 150         ln -sf $< $@
 151 else
 152 $(DESTDIR)$(BINDIR)/iptables-restore: iptables-restore
 153         @[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 154         cp $< $@
 155 endif
 156
 157 ip6tables.o: ip6tables.c
 158         $(CC) $(CFLAGS) -DIP6T_LIB_DIR=\"$(IPT_LIBDIR)\" -c -o $@ $<
 159
 160 ip6tables: ip6tables-standalone.c ip6tables.o $(STATIC6_LIBS) libiptc/libiptc.a
 161         $(CC) $(CFLAGS) -DIP6T_LIB_DIR=\"$(IPT_LIBDIR)\" $(LDFLAGS) -o $@ $^ $(LDLIBS)
 162
 163 $(DESTDIR)$(BINDIR)/ip6tables: ip6tables
 164         @[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 165         cp $< $@
 166
 167 ip6tables-save: ip6tables-save.c ip6tables.o $(STATIC6_LIBS) libiptc/libiptc.a
 168         $(CC) $(CFLAGS) -DIP6T_LIB_DIR=\"$(IPT_LIBDIR)\" $(LDFLAGS) -o $@ $^ $(LDLIBS)
 169
 170 $(DESTDIR)$(BINDIR)/ip6tables-save: ip6tables-save
 171         @[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 172         cp $< $@
 173
 174 ip6tables-restore: ip6tables-restore.c ip6tables.o $(STATIC6_LIBS) libiptc/libiptc.a
 175         $(CC) $(CFLAGS) -DIP6T_LIB_DIR=\"$(IPT_LIBDIR)\" $(LDFLAGS) -o $@ $^ $(LDLIBS)
 176
 177 $(DESTDIR)$(BINDIR)/ip6tables-restore: ip6tables-restore
 178         @[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 179         cp $< $@
 180
 181 $(DESTDIR)$(MANDIR)/man8/%.8: %.8
 182         @[ -d $(DESTDIR)$(MANDIR)/man8 ] || mkdir -p $(DESTDIR)$(MANDIR)/man8
 183         cp $< $@
 184
 185 EXTRA_DEPENDS+=iptables-standalone.d iptables.d
 186
 187 iptables-standalone.d iptables.d: %.d: %.c
 188         @-$(CC) -M -MG $(CFLAGS) $< | sed -e 's@^.*\.o:@$*.d $*.o:@' > $@
 189
 190 iptables.8: iptables.8.in extensions/libipt_matches.man extensions/libipt_targets.man
 191         sed -e '/@MATCH@/ r extensions/libipt_matches.man' -e '/@TARGET@/ r extensions/libipt_targets.man' iptables.8.in >iptables.8
 192
 193 ip6tables.8: ip6tables.8.in extensions/libip6t_matches.man extensions/libip6t_targets.man
 194         sed -e '/@MATCH@/ r extensions/libip6t_matches.man' -e '/@TARGET@/ r extensions/libip6t_targets.man' ip6tables.8.in >ip6tables.8
 195
 196 # Development Targets
 197 .PHONY: install-devel-man3
 198 install-devel-man3: $(DEVEL_MAN3)
 199         @[ -d $(DESTDIR)$(MANDIR)/man3 ] || mkdir -p $(DESTDIR)$(MANDIR)/man3
 200         @cp -v $(DEVEL_MAN3) $(DESTDIR)$(MANDIR)/man3
 201
 202 .PHONY: install-devel-headers
 203 install-devel-headers: $(DEVEL_HEADERS)
 204         @[ -d $(DESTDIR)$(INCDIR) ] || mkdir -p $(DESTDIR)$(INCDIR)
 205         @cp -v $(DEVEL_HEADERS) $(DESTDIR)$(INCDIR)
 206
 207 .PHONY: install-devel-libs
 208 install-devel-libs: $(DEVEL_LIBS)
 209         @[ -d $(DESTDIR)$(LIBDIR) ] || mkdir -p $(DESTDIR)$(LIBDIR)
 210         @cp -v $(DEVEL_LIBS) $(DESTDIR)$(LIBDIR)
 211
 212 .PHONY: install-devel
 213 install-devel: all install-devel-man3 install-devel-headers install-devel-libs
 214
 215 .PHONY: distclean
 216 distclean: clean
 217         @rm -f TAGS `find . -name '*~' -o -name '.*~'` `find . -name '*.rej'` `find . -name '*.d'` .makefirst
 218
 219 # Rusty's distro magic.
 220 .PHONY: distrib
 221 distrib: check distclean delrelease $(RELEASE_DIR)/iptables-$(IPTABLES_VERSION).tar.bz2 diff md5sums # nowhitespace
 222
 223 # Makefile must not define:
 224 # -g -pg -DIPTC_DEBUG
 225 .PHONY: check
 226 check:
 227         @if echo $(CFLAGS) | egrep -e '-g|-pg|IPTC_DEBUG' >/dev/null; then echo Remove debugging flags; exit 1; else exit 0; fi
 228
 229 .PHONY: nowhitespace
 230 nowhitespace:
 231         @if grep -n '[  ]$$' `find . -name 'Makefile' -o -name '*.[ch]'`; then exit 1; else exit 0; fi
 232
 233 .PHONY: delrelease
 234 delrelease:
 235         rm -f $(RELEASE_DIR)/iptables-$(IPTABLES_VERSION).tar.bz2
 236
 237 $(RELEASE_DIR)/iptables-$(IPTABLES_VERSION).tar.bz2:
 238         cd .. && ln -sf iptables iptables-$(IPTABLES_VERSION) && tar cvf - --exclude .svn iptables-$(IPTABLES_VERSION)/. | bzip2 -9 > $@ && rm iptables-$(IPTABLES_VERSION)
 239
 240 .PHONY: diff
 241 diff: $(RELEASE_DIR)/iptables-$(IPTABLES_VERSION).tar.bz2
 242         @mkdir /tmp/diffdir
 243         @cd /tmp/diffdir && tar -x --bzip2 -f $(RELEASE_DIR)/iptables-$(IPTABLES_VERSION).tar.bz2
 244         @set -e; cd /tmp/diffdir; tar -x --bzip2 -f $(RELEASE_DIR)/iptables-$(OLD_IPTABLES_VERSION).tar.bz2; echo Creating patch-iptables-$(OLD_IPTABLES_VERSION)-$(IPTABLES_VERSION).bz2; diff -urN iptables-$(OLD_IPTABLES_VERSION) iptables-$(IPTABLES_VERSION) | bzip2 -9 > $(RELEASE_DIR)/patch-iptables-$(OLD_IPTABLES_VERSION)-$(IPTABLES_VERSION).bz2
 245         @rm -rf /tmp/diffdir
 246
 247 .PHONY: md5sums
 248 md5sums:
 249         cd $(RELEASE_DIR)/ && md5sum patch-iptables-*-$(IPTABLES_VERSION).bz2 iptables-$(IPTABLES_VERSION).tar.bz2
 250
 251 # $(wildcard) fails wierdly with make v.3.78.1.
 252 include $(shell echo */Makefile)
 253 include Rules.make