Makefile

   1 # netsniff-ng build system
   2 # Copyright 2012 - 2013 Daniel Borkmann <borkmann@gnumaniacs.org>
   3 # Subject to the GNU GPL, version 2.
   4
   5 VERSION = 0
   6 PATCHLEVEL = 5
   7 SUBLEVEL = 8
   8 EXTRAVERSION = -rc0
   9 NAME = Ziggomatic
  10
  11 TOOLS ?= netsniff-ng trafgen astraceroute flowtop ifpps bpfc curvetun mausezahn
  12
  13 # For packaging purposes, prefix can define a different path.
  14 PREFIX ?=
  15
  16 # Disable if you don't want it
  17 CCACHE ?= ccache
  18
  19 # Location of installation paths.
  20 SBINDIR = $(PREFIX)/usr/sbin
  21 INCDIR = $(PREFIX)/usr/include
  22 ETCDIR = $(PREFIX)/etc
  23 ETCDIRE = $(ETCDIR)/netsniff-ng
  24 MAN8DIR = $(PREFIX)/usr/share/man/man8
  25
  26 # Shut up make, helper warnings, parallel compilation!
  27 MAKEFLAGS += --no-print-directory
  28 MAKEFLAGS += -rR
  29 MAKEFLAGS += --warn-undefined-variables
  30 MAKEFLAGS += --jobs=$(shell grep "^processor" /proc/cpuinfo | wc -l)
  31
  32 # Debugging option
  33 ifeq ("$(origin DEBUG)", "command line")
  34   DEBUG := 1
  35 else
  36   DEBUG := 0
  37 endif
  38
  39 # For packaging purposes, you might want to call your own:
  40 #   make CFLAGS="<flags>"
  41 CFLAGS_DEF = -std=gnu99
  42
  43 ifeq ($(DEBUG), 1)
  44   CFLAGS_DEF += -g
  45   CFLAGS_DEF += -O2
  46 else
  47   CFLAGS_DEF += -march=native
  48   CFLAGS_DEF += -mtune=native
  49   CFLAGS_DEF += -O3
  50   CFLAGS_DEF += -pipe
  51   CFLAGS_DEF += -fomit-frame-pointer
  52 endif
  53
  54 ifeq ($(HARDENING), 1)
  55   CFLAGS_DEF += -fPIE -pie
  56   CFLAGS_DEF += -Wl,-z,relro,-z,now
  57   CFLAGS_DEF += -fstack-protector-all
  58   CFLAGS_DEF += -Wstack-protector
  59   CFLAGS_DEF += --param=ssp-buffer-size=4
  60   CFLAGS_DEF += -ftrapv
  61   CFLAGS_DEF += -D_FORTIFY_SOURCE=2
  62   CFLAGS_DEF += -fexceptions
  63 endif
  64
  65 CFLAGS_DEF += -fno-strict-aliasing
  66 CFLAGS_DEF += -fasynchronous-unwind-tables
  67 CFLAGS_DEF += -fno-delete-null-pointer-checks
  68
  69 CFLAGS_DEF += -D_REENTRANT
  70 CFLAGS_DEF += -D_LARGEFILE_SOURCE
  71 CFLAGS_DEF += -D_LARGEFILE64_SOURCE
  72 CFLAGS_DEF += -D_FILE_OFFSET_BITS=64
  73
  74 WFLAGS_DEF  = -Wall
  75 WFLAGS_DEF += -Wformat=2
  76 WFLAGS_DEF += -Wmissing-prototypes
  77 WFLAGS_DEF += -Wdeclaration-after-statement
  78 WFLAGS_DEF += -Werror-implicit-function-declaration
  79 WFLAGS_DEF += -Wstrict-prototypes
  80 WFLAGS_DEF += -Wimplicit-int
  81 WFLAGS_DEF += -Wundef
  82
  83 WFLAGS_EXTRA  = -Wno-unused-result
  84 WFLAGS_EXTRA += -Wmissing-parameter-type
  85 WFLAGS_EXTRA += -Wtype-limits
  86 WFLAGS_EXTRA += -Wclobbered
  87 WFLAGS_EXTRA += -Wmissing-field-initializers
  88 WFLAGS_EXTRA += -Woverride-init
  89 WFLAGS_EXTRA += -Wold-style-declaration
  90 WFLAGS_EXTRA += -Wignored-qualifiers
  91 WFLAGS_EXTRA += -Wempty-body
  92 WFLAGS_EXTRA += -Wuninitialized
  93
  94 WFLAGS_DEF += $(WFLAGS_EXTRA)
  95 CFLAGS_DEF += $(WFLAGS_DEF)
  96
  97 CFLAGS ?= $(CFLAGS_DEF)
  98 CPPFLAGS =
  99 ifeq ("$(origin CROSS_LD_LIBRARY_PATH)", "command line")
 100   LDFLAGS = -L$(CROSS_LD_LIBRARY_PATH)
 101 else
 102   LDFLAGS =
 103 endif
 104
 105 VERSION_STRING = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 106 VERSION_LONG = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)~$(NAME)
 107
 108 ALL_CFLAGS = $(CFLAGS) -I.
 109 ALL_CFLAGS += -DVERSION_STRING=\"$(VERSION_STRING)\"
 110 ALL_CFLAGS += -DVERSION_LONG=\"$(VERSION_LONG)\"
 111 ALL_CFLAGS += -DPREFIX_STRING=\"$(PREFIX)\"
 112 ifneq ($(wildcard /usr/include/linux/net_tstamp.h),)
 113   ALL_CFLAGS += -D__WITH_HARDWARE_TIMESTAMPING
 114 endif
 115 ALL_LDFLAGS = $(LDFLAGS)
 116 LEX_FLAGS =
 117 YAAC_FLAGS =
 118
 119 # Be quite and do not echo the cmd
 120 Q = @
 121
 122 # GCC related stuff
 123 LD = $(Q)echo -e "  LD\t$@" && $(CCACHE) $(CROSS_COMPILE)gcc
 124 CCNQ = $(CCACHE) $(CROSS_COMPILE)gcc
 125 CC = $(Q)echo -e "  CC\t$<" && $(CCNQ)
 126 ifeq ($(DEBUG), 1)
 127   STRIP = $(Q)true
 128 else
 129   STRIP = $(Q)echo -e "  STRIP\t$@" && $(CROSS_COMPILE)strip
 130 endif
 131
 132 # Flex/bison related
 133 LEX = $(Q)echo -e "  LEX\t$<" && flex
 134 YAAC = $(Q)echo -e "  YAAC\t$<" && bison
 135
 136 # Installation related
 137 INST = echo -e "  INST\t$(1)" && install -d $(2) && \
 138         install --mode=644 -DC $(1) $(2)/$(shell basename $(1))
 139
 140 ifeq ("$(origin PREFIX)", "command line")
 141   INSTX = echo -e "  INST\t$(1)" && install -d $(2) && \
 142         install -C $(1) $(2)/$(shell basename $(1))
 143 else
 144   INSTX = echo -e "  INST\t$(1)" && install -C $(1) $(2)/$(shell basename $(1))
 145 endif
 146
 147 RM = echo -e "  RM\t$(1)" && rm -rf $(1)
 148 RMDIR = echo -e "  RM\t$(1)" && rmdir --ignore-fail-on-non-empty $(1) 2> /dev/null || true
 149
 150 GZIP = gzip --best -c
 151
 152 # Git related
 153 GIT_ARCHIVE = git archive --prefix=netsniff-ng-$(VERSION_STRING)/ $(VERSION_STRING) | \
 154               $(1) > ../netsniff-ng-$(VERSION_STRING).tar.$(2)
 155 GIT_TAG = git tag -a $(VERSION_STRING) -s -m "tools: $(VERSION_STRING) release"
 156 GIT_LOG = git shortlog -n --not $(shell git describe --abbrev=0 --tags)
 157 GIT_REM = git ls-files -o | xargs rm -rf
 158 GIT_PEOPLE = git log --no-merges $(VERSION_STRING)..HEAD | grep Author: | cut -d: -f2 | \
 159              cut -d\< -f1 | sort | uniq -c | sort -nr
 160
 161 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION
 162 export CROSS_COMPILE
 163
 164 bold = $(shell tput bold)
 165 normal = $(shell tput sgr0)
 166
 167 ifndef NACL_LIB_DIR
 168 ifndef NACL_INC_DIR
 169    $(info $(bold)NACL_LIB_DIR/NACL_INC_DIR is undefined, build libnacl first for curvetun!$(normal))
 170 endif
 171 endif
 172
 173 ifeq ("$(origin CROSS_COMPILE)", "command line")
 174   WHAT := Cross compiling
 175 else
 176   WHAT := Building
 177 endif
 178
 179 build_showinfo:
 180         $(Q)echo "$(bold)$(WHAT) netsniff-ng toolkit ($(VERSION_STRING)) for" \
 181               $(shell $(CCNQ) -dumpmachine)":$(normal)"
 182 clean_showinfo:
 183         $(Q)echo "$(bold)Cleaning netsniff-ng toolkit ($(VERSION_STRING)):$(normal)"
 184
 185 %.yy.o: %.l
 186         $(LEX) -P $(shell perl -wlne 'print $$1 if /lex-func-prefix:\s([a-z]+)/' $<) \
 187                -o $(BUILD_DIR)/$(shell basename $< .l).yy.c $(LEX_FLAGS) $<
 188 %.tab.o: %.y
 189         $(YAAC) -p $(shell perl -wlne 'print $$1 if /yaac-func-prefix:\s([a-z]+)/' $<) \
 190                 -o $(BUILD_DIR)/$(shell basename $< .y).tab.c $(YAAC_FLAGS) -d $<
 191
 192 .PHONY: all toolkit $(TOOLS) clean %_prehook %_distclean %_clean %_install tag tags cscope
 193 .FORCE:
 194 .DEFAULT_GOAL := all
 195 .DEFAULT:
 196 .IGNORE: %_clean_custom %_install_custom
 197 .NOTPARALLEL: $(TOOLS)
 198
 199 NCONF_FILES = ether.conf tcp.conf udp.conf oui.conf geoip.conf
 200
 201 all: build_showinfo toolkit
 202 allbutcurvetun: $(filter-out curvetun,$(TOOLS))
 203 allbutmausezahn: $(filter-out mausezahn,$(TOOLS))
 204 toolkit: $(TOOLS)
 205 install: install_all
 206 install_all: $(foreach tool,$(TOOLS),$(tool)_install)
 207 install_allbutcurvetun: $(foreach tool,$(filter-out curvetun,$(TOOLS)),$(tool)_install)
 208 install_allbutmausezahn: $(foreach tool,$(filter-out mausezahn,$(TOOLS)),$(tool)_install)
 209 clean mostlyclean: $(foreach tool,$(TOOLS),$(tool)_clean)
 210 realclean distclean clobber: $(foreach tool,$(TOOLS),$(tool)_distclean)
 211         $(Q)$(call RMDIR,$(ETCDIRE))
 212 mrproper: clean distclean
 213         $(Q)$(GIT_REM)
 214
 215 define TOOL_templ
 216   include $(1)/Makefile
 217   $(1) $(1)%: BUILD_DIR := $(1)
 218   $(1)_prehook:
 219         $(Q)echo "$(bold)$(WHAT) $(1):$(normal)"
 220   $(1): $(1)_prehook $$($(1)-lex) $$($(1)-yaac) $$(patsubst %.o,$(1)/%.o,$$($(1)-objs))
 221   $(1)_clean: $(1)_clean_custom
 222         $(Q)$$(call RM,$(1)/*.o $(1)/$(1) $(1)/*.gz)
 223   $(1)_install: $(1)_install_custom
 224         $(Q)$$(call INSTX,$(1)/$(1),$$(SBINDIR))
 225         $(Q)$(GZIP) $(1).8 > $(1)/$(1).8.gz
 226         $(Q)$$(call INSTX,$(1)/$(1).8.gz,$$(MAN8DIR))
 227   $(1)_distclean: $(1)_distclean_custom
 228         $(Q)$$(call RM,$$(SBINDIR)/$(1))
 229         $(Q)$$(call RM,$$(MAN8DIR)/$(1).8.gz)
 230   $(1)/%.yy.o: $(1)/%.yy.c
 231         $$(CC) $$(ALL_CFLAGS) -o $$@ -c $$<
 232   $(1)/%.tab.o: $(1)/%.tab.c
 233         $$(CC) $$(ALL_CFLAGS) -o $$@ -c $$<
 234   $(1)/%.o: %.c
 235         $$(CC) $$(ALL_CFLAGS) -o $(1)/$$(shell basename $$@) -c $$<
 236 endef
 237
 238 $(foreach tool,$(TOOLS),$(eval $(call TOOL_templ,$(tool))))
 239
 240 %:: ;
 241
 242 netsniff-ng: ALL_CFLAGS += $(shell pkg-config --cflags libnl-3.0) $(shell pkg-config --cflags libnl-genl-3.0) -D__WITH_PROTOS -D__WITH_TCPDUMP_LIKE_FILTER
 243 trafgen: ALL_CFLAGS += -I.. $(shell pkg-config --cflags libnl-3.0) $(shell pkg-config --cflags libnl-genl-3.0) -D__WITH_PROTOS
 244 ifpps: ALL_CFLAGS += $(shell pkg-config --cflags ncurses)
 245 flowtop: ALL_CFLAGS += $(shell pkg-config --cflags ncurses)
 246 bpfc: ALL_CFLAGS += -I..
 247 curvetun: ALL_CFLAGS += -I ${NACL_INC_DIR}
 248 curvetun: ALL_LDFLAGS += -L ${NACL_LIB_DIR}
 249 # This gets some extra treatment here until the code looks properly
 250 mausezahn: ALL_CFLAGS = -O2 -I. -I.. -DVERSION_STRING=\"$(VERSION_STRING)\" -DPREFIX_STRING=\"$(PREFIX)\" -DVERSION_LONG=\"$(VERSION_LONG)\"
 251
 252 bpfc_clean_custom:
 253         $(Q)$(call RM,$(BUILD_DIR)/*.h $(BUILD_DIR)/*.c)
 254 trafgen_clean_custom:
 255         $(Q)$(call RM,$(BUILD_DIR)/*.h $(BUILD_DIR)/*.c)
 256 netsniff-ng_distclean_custom flowtop_distclean_custom:
 257         $(Q)$(foreach file,$(NCONF_FILES),$(call RM,$(ETCDIRE)/$(file));)
 258         $(Q)$(call RMDIR,$(ETCDIRE))
 259 trafgen_distclean_custom:
 260         $(Q)$(call RM,$(ETCDIRE)/stddef.h)
 261         $(Q)$(call RMDIR,$(ETCDIRE))
 262 astraceroute_distclean_custom:
 263         $(Q)$(call RM,$(ETCDIRE)/geoip.conf)
 264         $(Q)$(call RMDIR,$(ETCDIRE))
 265
 266 netsniff-ng_install_custom flowtop_install_custom:
 267         $(Q)$(foreach file,$(NCONF_FILES),$(call INST,$(file),$(ETCDIRE));)
 268 trafgen_install_custom:
 269         $(Q)$(call INST,trafgen_stddef.h,$(ETCDIRE))
 270         $(Q)ln -fs $(ETCDIRE)/trafgen_stddef.h $(ETCDIRE)/stddef.h
 271 astraceroute_install_custom:
 272         $(Q)$(call INST,geoip.conf,$(ETCDIRE))
 273
 274 $(TOOLS):
 275         $(LD) $(ALL_LDFLAGS) -o $@/$@ $@/*.o $($@-libs)
 276         $(STRIP) $@/$@
 277
 278 nacl:
 279         $(Q)echo "$(bold)$(WHAT) $@:$(normal)"
 280         $(Q)cd curvetun/ && ./nacl_build.sh ~/nacl
 281         $(Q)source ~/.bashrc
 282
 283 tarball.gz:  ; $(call GIT_ARCHIVE,gzip,gz)
 284 tarball.bz2: ; $(call GIT_ARCHIVE,bzip2,bz2)
 285 tarball.xz:  ; $(call GIT_ARCHIVE,xz,xz)
 286 tarball: tarball.gz tarball.bz2 tarball.xz
 287
 288 tag:
 289         $(GIT_TAG)
 290
 291 announcement:
 292         $(Q)echo -e "netsniff-ng $(VERSION_STRING) has been released to the public (http://netsniff-ng.org/).\n" > .MAIL_MSG
 293         $(Q)echo -e "It can be fetched via Git, through:\n" >> .MAIL_MSG
 294         $(Q)echo -e "   git clone git://github.com/borkmann/netsniff-ng.git" >> .MAIL_MSG
 295         $(Q)echo -e "   git checkout $(VERSION_STRING)\n" >> .MAIL_MSG
 296         $(Q)echo -e "Or via HTTP, through:\n" >> .MAIL_MSG
 297         $(Q)echo -e "   wget http://pub.netsniff-ng.org/netsniff-ng/netsniff-ng-$(VERSION_STRING).tar.gz\n" >> .MAIL_MSG
 298         $(Q)echo -e "The release be verified via Git, through (see README):\n" >> .MAIL_MSG
 299         $(Q)echo -e "   git tag -v $(VERSION_STRING)\n" >> .MAIL_MSG
 300         $(Q)echo -e "Major high-level changes since the last release are:\n" >> .MAIL_MSG
 301         $(Q)echo -e "   *** BLURB HERE ***\n" >> .MAIL_MSG
 302         $(Q)echo -e "Contributors since last release:\n" >> .MAIL_MSG
 303         $(GIT_PEOPLE) >> .MAIL_MSG
 304         $(Q)echo -e "Git changelog since the last release:\n" >> .MAIL_MSG
 305         $(GIT_LOG) >> .MAIL_MSG
 306
 307 release: announcement tag tarball
 308         $(Q)echo "Released $(bold)$(VERSION_STRING)$(normal)"
 309
 310 FIND_SOURCE_FILES = ( git ls-files '*.[hcS]' 2>/dev/null || \
 311                         find . \( -name .git -type d -prune \) \
 312                                 -o \( -name '*.[hcS]' -type f -print \) )
 313
 314 tags ctags:
 315         $(Q)$(call RM,tags)
 316         $(FIND_SOURCE_FILES) | xargs ctags -a
 317
 318 cscope:
 319         $(Q)$(call RM,cscope*)
 320         $(FIND_SOURCE_FILES) | xargs cscope -b
 321
 322 help:
 323         $(Q)echo "$(bold)Available tools from the toolkit:$(normal)"
 324         $(Q)echo " <toolnames>:={$(TOOLS)}"
 325         $(Q)echo "$(bold)Targets for building the toolkit:$(normal)"
 326         $(Q)echo " all|toolkit                  - Build the whole toolkit"
 327         $(Q)echo " allbutcurvetun               - Build all except curvetun"
 328         $(Q)echo " allbutmausezahn              - Build all except mausezahn"
 329         $(Q)echo " <toolname>                   - Build only one of the tools"
 330         $(Q)echo "$(bold)Targets for cleaning the toolkit's build files:$(normal)"
 331         $(Q)echo " clean|mostlyclean            - Remove all build files"
 332         $(Q)echo " <toolname>_clean             - Remove only one of the tool's files"
 333         $(Q)echo "$(bold)Targets for installing the toolkit:$(normal)"
 334         $(Q)echo " install                      - Install the whole toolkit"
 335         $(Q)echo " <toolname>_install           - Install only one of the tools"
 336         $(Q)echo "$(bold)Targets for removing the toolkit:$(normal)"
 337         $(Q)echo " realclean|distclean|clobber  - Remove the whole toolkit from the system"
 338         $(Q)echo " <toolname>_distclean         - Remove only one of the tools"
 339         $(Q)echo " mrproper                     - Remove build and install files"
 340         $(Q)echo "$(bold)Hacking/development targets:$(normal)"
 341         $(Q)echo " tag                          - Generate Git tag of current version"
 342         $(Q)echo " tarball                      - Generate tarball of latest version"
 343         $(Q)echo " release                      - Generate a new release"
 344         $(Q)echo " tags                         - Generate sparse ctags"
 345         $(Q)echo " cscope                       - Generate cscope files"
 346         $(Q)echo "$(bold)Misc targets:$(normal)"
 347         $(Q)echo " nacl                         - Execute the build_nacl script"
 348         $(Q)echo " help                         - Show this help"
 349         $(Q)echo "$(bold)Available parameters:$(normal)"
 350         $(Q)echo " DEBUG=1                      - Enable debugging"
 351         $(Q)echo " HARDENING=1                  - Enable GCC hardening of executables"
 352         $(Q)echo " PREFIX=/path                 - Install path prefix"
 353         $(Q)echo " CROSS_COMPILE=/path-prefix   - Kernel-like cross-compiling prefix"
 354         $(Q)echo " CROSS_LD_LIBRARY_PATH=/path  - Library search path for cross-compiling"
 355         $(Q)echo " CC=cgcc                      - Use sparse compiler wrapper"
 356         $(Q)echo " CFLAGS="-O2 -Wall"           - Overwrite CFLAGS for compilation"
 357         $(Q)echo " CCACHE=                      - Do not use ccache for compilation"
 358         $(Q)echo " Q=                           - Show verbose garbage"