Makefile

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