Makefile

   1 # netsniff-ng build system, part of netsniff-ng.
   2 # Copyright 2012 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
  10 TOOLS = netsniff-ng trafgen astraceroute flowtop ifpps bpfc curvetun
  11
  12 # For packaging purposes, prefix can define a different path.
  13 PREFIX ?=
  14
  15 # Debugging option
  16 ifeq ("$(origin DEBUG)", "command line")
  17   DEBUG := 1
  18 else
  19   DEBUG := 0
  20 endif
  21
  22 # Disable if you don't want it
  23 CCACHE = ccache
  24
  25 # Location of installation paths.
  26 BINDIR = $(PREFIX)/usr/bin
  27 SBINDIR = $(PREFIX)/usr/sbin
  28 INCDIR = $(PREFIX)/usr/include
  29 ETCDIR = $(PREFIX)/etc
  30 ETCDIRE = $(ETCDIR)/netsniff-ng
  31 DOCDIR = $(PREFIX)/usr/share/doc
  32 DOCDIRE = $(DOCDIR)/netsniff-ng
  33
  34 # Shut up make, helper warnings, parallel compilation!
  35 MAKEFLAGS += --no-print-directory
  36 MAKEFLAGS += -rR
  37 MAKEFLAGS += --warn-undefined-variables
  38 MAKEFLAGS += --jobs=$(shell grep "^processor" /proc/cpuinfo | wc -l)
  39
  40 # For packaging purposes, you might want to disable O3+arch tuning
  41 CFLAGS = -fstack-protector
  42 ifeq ($(DEBUG), 1)
  43   CFLAGS += -g
  44   CFLAGS += -O2
  45 else
  46   CFLAGS += -march=native
  47   CFLAGS += -mtune=native
  48   CFLAGS += -O3
  49   CFLAGS += -fpie
  50   CFLAGS += -pipe
  51   CFLAGS += -fomit-frame-pointer
  52 endif
  53 CFLAGS += --param=ssp-buffer-size=4
  54 CFLAGS += -fno-strict-aliasing
  55 CFLAGS += -fexceptions
  56 CFLAGS += -fasynchronous-unwind-tables
  57 CFLAGS += -fno-delete-null-pointer-checks
  58 CFLAGS += -D_FORTIFY_SOURCE=2
  59 CFLAGS += -D_REENTRANT
  60 CFLAGS += -D_FILE_OFFSET_BITS=64
  61 CFLAGS += -D_LARGEFILE_SOURCE
  62 CFLAGS += -D_LARGEFILE64_SOURCE
  63 #CFLAGS += -D__WITH_HARDWARE_TIMESTAMPING=1
  64 CFLAGS += -DVERSION_STRING=\"$(VERSION_STRING)\"
  65 CFLAGS += -std=gnu99
  66
  67 WFLAGS  = -Wall
  68 WFLAGS += -Wformat=2
  69 WFLAGS += -Wmissing-prototypes
  70 WFLAGS += -Wdeclaration-after-statement
  71 WFLAGS += -Werror-implicit-function-declaration
  72 WFLAGS += -Wstrict-prototypes
  73 WFLAGS += -Wundef
  74 WFLAGS += -Wimplicit-int
  75
  76 WFLAGS_EXTRA  = -Wno-unused-result
  77 WFLAGS_EXTRA += -Wmissing-parameter-type
  78 WFLAGS_EXTRA += -Wtype-limits
  79 WFLAGS_EXTRA += -Wclobbered
  80 WFLAGS_EXTRA += -Wmissing-field-initializers
  81 WFLAGS_EXTRA += -Woverride-init
  82 WFLAGS_EXTRA += -Wold-style-declaration
  83 WFLAGS_EXTRA += -Wignored-qualifiers
  84 WFLAGS_EXTRA += -Wempty-body
  85 WFLAGS_EXTRA += -Wuninitialized
  86
  87 CFLAGS += $(WFLAGS) -I.
  88 CPPFLAGS =
  89 ifeq ("$(origin CROSS_LD_LIBRARY_PATH)", "command line")
  90   LDFLAGS = -L$(CROSS_LD_LIBRARY_PATH)
  91 else
  92   LDFLAGS =
  93 endif
  94
  95 ALL_CFLAGS = $(CFLAGS)
  96 ALL_LDFLAGS = $(LDFLAGS)
  97 TARGET_ARCH =
  98 LEX_FLAGS =
  99 YAAC_FLAGS =
 100
 101 Q = @
 102
 103 LD = $(Q)echo -e "  LD\t$@" && $(CCACHE) $(CROSS_COMPILE)gcc
 104 CCNQ = $(CCACHE) $(CROSS_COMPILE)gcc
 105 CC = $(Q)echo -e "  CC\t$<" && $(CCNQ)
 106 CCHK = echo -e "  CCHK\t$@" && cppcheck -q --std=c99 \
 107         --enable=style,performance,portability,unusedFunction \
 108         --includes-file=${NACL_INC_DIR}
 109 MKDIR = $(Q)echo -e "  MKDIR\t$@" && mkdir
 110 ifeq ($(DEBUG), 1)
 111   STRIP = $(Q)true
 112 else
 113   STRIP = $(Q)echo -e "  STRIP\t$@" && $(CROSS_COMPILE)strip
 114 endif
 115 LEX = $(Q)echo -e "  LEX\t$<" && flex
 116 YAAC = $(Q)echo -e "  YAAC\t$<" && bison
 117 INST = echo -e "  INST\t$(1)" && install -d $(2) && \
 118         install --mode=644 -DC $(1) $(2)/$(shell basename $(1))
 119 ifeq ("$(origin PREFIX)", "command line")
 120   INSTX = echo -e "  INST\t$(1)" && install -d $(2) && \
 121         install -C $(1) $(2)/$(shell basename $(1))
 122 else
 123   INSTX = echo -e "  INST\t$(1)" && install -C $(1) $(2)/$(shell basename $(1))
 124 endif
 125 RM = echo -e "  RM\t$(1)" && rm -rf $(1)
 126 RMDIR = echo -e "  RM\t$(1)" && rmdir --ignore-fail-on-non-empty $(1) 2> /dev/null || true
 127 GIT_ARCHIVE = cd .. && git archive --prefix=netsniff-ng-$(VERSION_STRING)/ $(VERSION_STRING) | \
 128               $(1) > ../netsniff-ng-$(VERSION_STRING).tar.$(2)
 129 GIT_TAG = git tag -a $(VERSION_STRING) -m "$(VERSION_STRING) release"
 130
 131 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION
 132 export CROSS_COMPILE
 133
 134 VERSION_STRING = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 135 VERSION_SHORT = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)
 136
 137 bold = $(shell tput bold)
 138 normal = $(shell tput sgr0)
 139
 140 $(shell . ~/.bashrc)
 141 # Build NaCl if no environment variables are set!
 142 ifndef NACL_LIB_DIR
 143 ifndef NACL_INC_DIR
 144    $(info $(bold)NACL_LIB_DIR/NACL_INC_DIR is undefined, building libnacl with curvetun!$(normal))
 145    curvetun: nacl
 146 endif
 147 endif
 148
 149 ifeq ("$(origin CROSS_COMPILE)", "command line")
 150   WHAT := Cross compiling
 151 else
 152   WHAT := Building
 153 endif
 154
 155 build_showinfo:
 156         $(Q)echo "$(bold)$(WHAT) netsniff-ng toolkit ($(VERSION_STRING)) for" \
 157               $(shell $(CCNQ) -dumpmachine)":$(normal)"
 158 clean_showinfo:
 159         $(Q)echo "$(bold)Cleaning netsniff-ng toolkit ($(VERSION_STRING)):$(normal)"
 160
 161 %.yy.o: %.l
 162         $(LEX) -P $(shell perl -wlne 'print $$1 if /lex-func-prefix:\s([a-z]+)/' $<) \
 163                -o $(BUILD_DIR)/$(shell basename $< .l).yy.c $(LEX_FLAGS) $<
 164 %.tab.o: %.y
 165         $(YAAC) -p $(shell perl -wlne 'print $$1 if /yaac-func-prefix:\s([a-z]+)/' $<) \
 166                 -o $(BUILD_DIR)/$(shell basename $< .y).tab.c $(YAAC_FLAGS) -d $<
 167 %.x:
 168         @if [ -a $(shell basename $@ .x).c ]; then $(CCHK) $(shell basename $@ .x).c || true; fi
 169
 170 .PHONY: all toolkit $(TOOLS) clean %_prehook %_distclean %_clean %_install
 171 .FORCE:
 172 .DEFAULT_GOAL := all
 173 .DEFAULT:
 174 .IGNORE: %_clean_custom %_install_custom
 175 .NOTPARALLEL: $(TOOLS)
 176
 177 DOC_FILES = Summary RelatedWork Performance KnownIssues IPv6Notes Sponsors \
 178             SubmittingPatches CodingStyle logo.png RelNotes/Notes-$(VERSION_SHORT)
 179
 180 NCONF_FILES = ether.conf tcp.conf udp.conf oui.conf
 181
 182 all: build_showinfo toolkit
 183 allbutcurvetun: $(filter-out curvetun,$(TOOLS))
 184 allbutmausezahn: $(filter-out mausezahn,$(TOOLS))
 185 toolkit: $(TOOLS)
 186 install: install_all
 187 install_all: $(foreach tool,$(TOOLS),$(tool)_install)
 188         $(Q)$(foreach file,$(DOC_FILES),$(call INST,../Documentation/$(file),$(DOCDIRE));)
 189 install_allbutcurvetun: $(foreach tool,$(filter-out curvetun,$(TOOLS)),$(tool)_install)
 190         $(Q)$(foreach file,$(DOC_FILES),$(call INST,../Documentation/$(file),$(DOCDIRE));)
 191 install_allbutmausezahn: $(foreach tool,$(filter-out mausezahn,$(TOOLS)),$(tool)_install)
 192         $(Q)$(foreach file,$(DOC_FILES),$(call INST,../Documentation/$(file),$(DOCDIRE));)
 193 clean mostlyclean: $(foreach tool,$(TOOLS),$(tool)_clean)
 194 realclean distclean clobber: $(foreach tool,$(TOOLS),$(tool)_distclean)
 195         $(Q)$(foreach file,$(DOC_FILES),$(call RM,$(DOCDIRE)/$(file));)
 196         $(Q)$(call RMDIR,$(DOCDIRE))
 197         $(Q)$(call RMDIR,$(ETCDIRE))
 198 mrproper: clean distclean
 199 check: $(foreach tool,$(TOOLS),$(tool)_check)
 200
 201 define TOOL_templ
 202   include $(1)/Makefile
 203   $(1) $(1)%: BUILD_DIR := $(1)
 204   $(1)_prehook:
 205         $(Q)echo "$(bold)$(WHAT) $(1):$(normal)"
 206   $(1)_prehook_check:
 207         $(Q)echo "$(bold)Checking $(1):$(normal)"
 208   $(1): $(1)_prehook $$($(1)-lex) $$($(1)-yaac) $$(patsubst %.o,$(1)/%.o,$$($(1)-objs))
 209   $(1)_clean: $(1)_clean_custom
 210         $(Q)$$(call RM,$(1)/*.o $(1)/$(1))
 211   $(1)_check: $(1)_prehook_check $$(patsubst %.o,%.x,$$($(1)-objs))
 212   $(1)_install: $(1)_install_custom
 213         $(Q)$$(call INSTX,$(1)/$(1),$$(SBINDIR))
 214         $(Q)$$(call INST,../Documentation/$$(shell echo $(1) | sed 's/\([a-z]\)\(.*\)/\u\1\2/g'),$$(DOCDIRE))
 215   $(1)_distclean: $(1)_distclean_custom
 216         $(Q)$$(call RM,$$(SBINDIR)/$(1))
 217         $(Q)$$(call RM,$$(DOCDIRE)/$$(shell echo $(1) | sed 's/\([a-z]\)\(.*\)/\u\1\2/g'))
 218   $(1)/%.yy.o: $(1)/%.yy.c
 219         $$(CC) $$(ALL_CFLAGS) -o $$@ -c $$<
 220   $(1)/%.tab.o: $(1)/%.tab.c
 221         $$(CC) $$(ALL_CFLAGS) -o $$@ -c $$<
 222   $(1)/%.o: %.c
 223         $$(CC) $$(ALL_CFLAGS) -o $$@ -c $$<
 224 endef
 225
 226 $(foreach tool,$(TOOLS),$(eval $(call TOOL_templ,$(tool))))
 227
 228 %:: ;
 229
 230 netsniff-ng: ALL_CFLAGS += -I$(INCDIR)/libnl3/ -D__WITH_PROTOS -D__WITH_TCPDUMP_LIKE_FILTER
 231 trafgen: ALL_CFLAGS += -I.. -I$(INCDIR)/libnl3/ -D__WITH_PROTOS
 232 bpfc: ALL_CFLAGS += -I..
 233 curvetun: ALL_CFLAGS += -I ${NACL_INC_DIR}
 234 curvetun: ALL_LDFLAGS += -L ${NACL_LIB_DIR}
 235
 236 bpfc_clean_custom:
 237         $(Q)$(call RM,$(BUILD_DIR)/*.h $(BUILD_DIR)/*.c)
 238 trafgen_clean_custom:
 239         $(Q)$(call RM,$(BUILD_DIR)/*.h $(BUILD_DIR)/*.c)
 240
 241 netsniff-ng_distclean_custom flowtop_distclean_custom:
 242         $(Q)$(foreach file,$(NCONF_FILES),$(call RM,$(ETCDIRE)/$(file));)
 243         $(Q)$(call RMDIR,$(ETCDIRE))
 244 astraceroute_distclean_custom:
 245         $(Q)$(call RM,$(ETCDIRE)/whois.conf)
 246         $(Q)$(call RM,$(SBINDIR)/astraceroute6)
 247         $(Q)$(call RMDIR,$(ETCDIRE))
 248
 249 netsniff-ng_install_custom flowtop_install_custom:
 250         $(Q)$(foreach file,$(NCONF_FILES),$(call INST,configs/$(file),$(ETCDIRE));)
 251 astraceroute_install_custom:
 252         $(Q)$(call INST,configs/whois.conf,$(ETCDIRE))
 253
 254 $(TOOLS): WFLAGS += $(WFLAGS_EXTRA)
 255 $(TOOLS):
 256         $(LD) $(ALL_LDFLAGS) -o $@/$@ $@/*.o $($@-libs)
 257         $(STRIP) $@/$@
 258
 259 update:
 260         $(Q)./update-geoip.sh
 261 nacl:
 262         $(Q)echo "$(bold)$(WHAT) $@:$(normal)"
 263         $(Q)cd curvetun/ && ./build_nacl.sh ~/nacl
 264         $(Q)source ~/.bashrc
 265 geoip:
 266         $(Q)echo "$(bold)$(WHAT) $@:$(normal)"
 267         $(Q)cd astraceroute/ && ./build_geoip.sh
 268
 269 tarball.gz:  ; $(call GIT_ARCHIVE,gzip,gz)
 270 tarball.bz2: ; $(call GIT_ARCHIVE,bzip2,bz2)
 271 tarball.xz:  ; $(call GIT_ARCHIVE,xz,xz)
 272 tarball: tarball.gz tarball.bz2 tarball.xz
 273
 274 tag:
 275         $(GIT_TAG)
 276
 277 help:
 278         $(Q)echo "$(bold)Available tools from the toolkit:$(normal)"
 279         $(Q)echo " <toolnames>:={$(TOOLS)}"
 280         $(Q)echo "$(bold)Targets for building the toolkit:$(normal)"
 281         $(Q)echo " all|toolkit                  - Build the whole toolkit"
 282         $(Q)echo " allbutcurvetun               - Build all except curvetun"
 283         $(Q)echo " <toolname>                   - Build only one of the tools"
 284         $(Q)echo "$(bold)Targets for cleaning the toolkit's build files:$(normal)"
 285         $(Q)echo " clean|mostlyclean            - Remove all build files"
 286         $(Q)echo " <toolname>_clean             - Remove only one of the tool's files"
 287         $(Q)echo "$(bold)Targets for installing the toolkit:$(normal)"
 288         $(Q)echo " install                      - Install the whole toolkit"
 289         $(Q)echo " <toolname>_install           - Install only one of the tools"
 290         $(Q)echo "$(bold)Targets for removing the toolkit:$(normal)"
 291         $(Q)echo " realclean|distclean|clobber  - Remove the whole toolkit from the system"
 292         $(Q)echo " <toolname>_distclean         - Remove only one of the tools"
 293         $(Q)echo "$(bold)Targets for checking the toolkit:$(normal)"
 294         $(Q)echo " check                        - Do a static code analysis"
 295         $(Q)echo " <toolname>_check             - Check only one of the tools"
 296         $(Q)echo "$(bold)Misc targets:$(normal)"
 297         $(Q)echo " tarball                      - Generate tarball of latest version"
 298         $(Q)echo " tag                          - Generate Git tag of current version"
 299         $(Q)echo " mrproper                     - Remove build and install files"
 300         $(Q)echo " update                       - Update to the latest GeoIP database"
 301         $(Q)echo " nacl                         - Execute the build_nacl script"
 302         $(Q)echo " geoip                        - Execute the build_geoip script"
 303         $(Q)echo " help                         - Show this help"
 304         $(Q)echo "$(bold)Available parameters:$(normal)"
 305         $(Q)echo " DEBUG=1                      - Enable debugging"
 306         $(Q)echo " PREFIX=/path                 - Install path prefix"
 307         $(Q)echo " CROSS_COMPILE=/path-prefix   - Kernel-like cross-compiling prefix"
 308         $(Q)echo " CROSS_LD_LIBRARY_PATH=/path  - Library search path for cross-compiling"
 309         $(Q)echo " Q=                           - Show verbose garbage"