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