src/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 mausezahn 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 # Should be commented in after the mausezahn mess is cleaned
  68 WFLAGS  = -Wall
  69 #WFLAGS += -Wmissing-prototypes
  70 #WFLAGS += -Wdeclaration-after-statement
  71 #WFLAGS += -Werror-implicit-function-declaration
  72 #WFLAGS += -Wundef
  73 #WFLAGS += -Wstrict-prototypes
  74 #WFLAGS += -Wunused-but-set-variable
  75 #WFLAGS += -Werror
  76 WFLAGS += -Wformat=2
  77
  78 CFLAGS += $(WFLAGS) -I.
  79 CPPFLAGS =
  80 ifeq ("$(origin CROSS_LD_LIBRARY_PATH)", "command line")
  81   LDFLAGS = -L$(CROSS_LD_LIBRARY_PATH)
  82 else
  83   LDFLAGS =
  84 endif
  85
  86 ALL_CFLAGS = $(CFLAGS)
  87 ALL_LDFLAGS = $(LDFLAGS)
  88 TARGET_ARCH =
  89 LEX_FLAGS =
  90 YAAC_FLAGS =
  91
  92 Q = @
  93
  94 LD = $(Q)echo -e "  LD\t$@" && $(CCACHE) $(CROSS_COMPILE)gcc
  95 CCNQ = $(CCACHE) $(CROSS_COMPILE)gcc
  96 CC = $(Q)echo -e "  CC\t$<" && $(CCNQ)
  97 CCHK = echo -e "  CCHK\t$@" && cppcheck -q --enable=all --std=c99 --includes-file=$(NACL_INC_DIR)
  98 MKDIR = $(Q)echo -e "  MKDIR\t$@" && mkdir
  99 ifeq ($(DEBUG), 1)
 100   STRIP = $(Q)true
 101 else
 102   STRIP = $(Q)echo -e "  STRIP\t$@" && $(CROSS_COMPILE)strip
 103 endif
 104 LEX = $(Q)echo -e "  LEX\t$<" && flex
 105 YAAC = $(Q)echo -e "  YAAC\t$<" && bison
 106 INST = echo -e "  INST\t$(1)" && install -d $(2) && \
 107         install --mode=644 -DC $(1) $(2)/$(shell basename $(1))
 108 ifeq ("$(origin PREFIX)", "command line")
 109   INSTX = echo -e "  INST\t$(1)" && install -d $(2) && \
 110         install -C $(1) $(2)/$(shell basename $(1))
 111 else
 112   INSTX = echo -e "  INST\t$(1)" && install -C $(1) $(2)/$(shell basename $(1))
 113 endif
 114 RM = echo -e "  RM\t$(1)" && rm -rf $(1)
 115 RMDIR = echo -e "  RM\t$(1)" && rmdir --ignore-fail-on-non-empty $(1) 2> /dev/null || true
 116 GIT_ARCHIVE = cd .. && git archive --prefix=netsniff-ng-$(VERSION_STRING)/ $(VERSION_STRING) | \
 117               $(1) > ../netsniff-ng-$(VERSION_STRING).tar.$(2)
 118
 119 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION
 120 export CROSS_COMPILE
 121
 122 VERSION_STRING = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 123 VERSION_SHORT = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)
 124
 125 bold = $(shell tput bold)
 126 normal = $(shell tput sgr0)
 127
 128 # Build NaCl if no environment variables are set!
 129 ifndef NACL_LIB_DIR
 130 ifndef NACL_INC_DIR
 131    $(info $(bold)NACL_LIB_DIR/NACL_INC_DIR is undefined, building libnacl with curvetun!$(normal))
 132    curvetun: nacl
 133 endif
 134 endif
 135
 136 ifeq ("$(origin CROSS_COMPILE)", "command line")
 137   WHAT := Cross compiling
 138 else
 139   WHAT := Building
 140 endif
 141
 142 build_showinfo:
 143         $(Q)echo "$(bold)$(WHAT) netsniff-ng toolkit ($(VERSION_STRING)) for" \
 144               $(shell $(CCNQ) -dumpmachine)":$(normal)"
 145 clean_showinfo:
 146         $(Q)echo "$(bold)Cleaning netsniff-ng toolkit ($(VERSION_STRING)):$(normal)"
 147
 148 %.yy.o: %.l
 149         $(LEX) -P $(shell perl -wlne 'print $$1 if /lex-func-prefix:\s([a-z]+)/' $<) \
 150                -o $(BUILD_DIR)/$(shell basename $< .l).yy.c $(LEX_FLAGS) $<
 151 %.tab.o: %.y
 152         $(YAAC) -p $(shell perl -wlne 'print $$1 if /yaac-func-prefix:\s([a-z]+)/' $<) \
 153                 -o $(BUILD_DIR)/$(shell basename $< .y).tab.c $(YAAC_FLAGS) -d $<
 154 %.x:
 155         @if [ -a $(shell basename $@ .x).c ]; then $(CCHK) $(shell basename $@ .x).c || true; fi
 156
 157 .PHONY: all toolkit $(TOOLS) clean %_prehook %_distclean %_clean %_install
 158 .FORCE:
 159 .DEFAULT_GOAL := all
 160 .DEFAULT:
 161 .IGNORE: %_clean_custom %_install_custom
 162 .NOTPARALLEL: $(TOOLS)
 163
 164 DOC_FILES = Summary RelatedWork Performance KnownIssues IPv6Notes Sponsors \
 165             SubmittingPatches CodingStyle logo.png RelNotes/Notes-$(VERSION_SHORT)
 166
 167 NCONF_FILES = ether.conf tcp.conf udp.conf oui.conf
 168
 169 all: build_showinfo toolkit
 170 toolkit: $(TOOLS)
 171 allbutcurvetun: $(filter-out curvetun,$(TOOLS))
 172 install: $(foreach tool,$(TOOLS),$(tool)_install)
 173         $(Q)$(foreach file,$(DOC_FILES),$(call INST,../Documentation/$(file),$(DOCDIRE));)
 174 install_allbutcurvetun: $(foreach tool,$(filter-out curvetun,$(TOOLS)),$(tool)_install)
 175         $(Q)$(foreach file,$(DOC_FILES),$(call INST,../Documentation/$(file),$(DOCDIRE));)
 176 clean mostlyclean: $(foreach tool,$(TOOLS),$(tool)_clean)
 177 realclean distclean clobber: $(foreach tool,$(TOOLS),$(tool)_distclean)
 178         $(Q)$(foreach file,$(DOC_FILES),$(call RM,$(DOCDIRE)/$(file));)
 179         $(Q)$(call RMDIR,$(DOCDIRE))
 180         $(Q)$(call RMDIR,$(ETCDIRE))
 181 mrproper: clean distclean
 182 check: $(foreach tool,$(TOOLS),$(tool)_check)
 183
 184 define TOOL_templ
 185   include $(1)/Makefile
 186   $(1) $(1)%: BUILD_DIR := $(1)
 187   $(1)_prehook:
 188         $(Q)echo "$(bold)$(WHAT) $(1):$(normal)"
 189   $(1): $(1)_prehook $$($(1)-lex) $$($(1)-yaac) $$(patsubst %.o,$(1)/%.o,$$($(1)-objs))
 190   $(1)_clean: $(1)_clean_custom
 191         $(Q)$$(call RM,$(1)/*.o $(1)/$(1))
 192   $(1)_check: $$(patsubst %.o,%.x,$$($(1)-objs))
 193   $(1)_install: $(1)_install_custom
 194         $(Q)$$(call INSTX,$(1)/$(1),$$(SBINDIR))
 195         $(Q)$$(call INST,../Documentation/$$(shell echo $(1) | sed 's/\([a-z]\)\(.*\)/\u\1\2/g'),$$(DOCDIRE))
 196   $(1)_distclean: $(1)_distclean_custom
 197         $(Q)$$(call RM,$$(SBINDIR)/$(1))
 198         $(Q)$$(call RM,$$(DOCDIRE)/$$(shell echo $(1) | sed 's/\([a-z]\)\(.*\)/\u\1\2/g'))
 199   $(1)/%.yy.o: $(1)/%.yy.c
 200         $$(CC) $$(ALL_CFLAGS) -o $$@ -c $$<
 201   $(1)/%.tab.o: $(1)/%.tab.c
 202         $$(CC) $$(ALL_CFLAGS) -o $$@ -c $$<
 203   $(1)/%.o: %.c
 204         $$(CC) $$(ALL_CFLAGS) -o $$@ -c $$<
 205 endef
 206
 207 $(foreach tool,$(TOOLS),$(eval $(call TOOL_templ,$(tool))))
 208
 209 %:: ;
 210
 211 netsniff-ng: ALL_CFLAGS += -I$(INCDIR)/libnl3/ -D__WITH_PROTOS
 212 trafgen: ALL_CFLAGS += -I.. -I$(INCDIR)/libnl3/ -D__WITH_PROTOS
 213 bpfc: ALL_CFLAGS += -I..
 214 curvetun: ALL_CFLAGS += -I NACL_INC_DIR
 215 curvetun: ALL_LDFLAGS += -L NACL_LIB_DIR
 216
 217 bpfc_clean_custom:
 218         $(Q)$(call RM,$(BUILD_DIR)/*.h $(BUILD_DIR)/*.c)
 219 trafgen_clean_custom:
 220         $(Q)$(call RM,$(BUILD_DIR)/*.h $(BUILD_DIR)/*.c)
 221
 222 netsniff-ng_distclean_custom flowtop_distclean_custom:
 223         $(Q)$(foreach file,$(NCONF_FILES),$(call RM,$(ETCDIRE)/$(file));)
 224         $(Q)$(call RMDIR,$(ETCDIRE))
 225 astraceroute_distclean_custom:
 226         $(Q)$(call RM,$(ETCDIRE)/whois.conf)
 227         $(Q)$(call RM,$(SBINDIR)/astraceroute6)
 228         $(Q)$(call RMDIR,$(ETCDIRE))
 229
 230 netsniff-ng_install_custom flowtop_install_custom:
 231         $(Q)$(foreach file,$(NCONF_FILES),$(call INST,conf/$(file),$(ETCDIRE));)
 232 astraceroute_install_custom:
 233         $(Q)$(call INST,conf/whois.conf,$(ETCDIRE))
 234         $(Q)$(call INSTX,../scripts/astraceroute6,$(SBINDIR))
 235
 236 $(TOOLS):
 237         $(LD) $(ALL_LDFLAGS) -o $@/$@ $@/*.o $($@-libs)
 238         $(STRIP) $@/$@
 239
 240 update:
 241         $(Q)../scripts/geoip-database-update
 242 nacl:
 243         $(Q)echo "$(bold)$(WHAT) $@:$(normal)"
 244         $(Q)cd curvetun/ && ./build_nacl.sh ~/nacl
 245         $(Q)source ~/.bashrc
 246 geoip:
 247         $(Q)echo "$(bold)$(WHAT) $@:$(normal)"
 248         $(Q)cd astraceroute/ && ./build_geoip.sh
 249
 250 tarball.gz:  ; $(call GIT_ARCHIVE,gzip,gz)
 251 tarball.bz2: ; $(call GIT_ARCHIVE,bzip2,bz2)
 252 tarball.xz:  ; $(call GIT_ARCHIVE,xz,xz)
 253 tarball: tarball.gz tarball.bz2 tarball.xz
 254
 255 help:
 256         $(Q)echo "$(bold)Available tools from the toolkit:$(normal)"
 257         $(Q)echo " <toolnames>:={$(TOOLS)}"
 258         $(Q)echo "$(bold)Targets for building the toolkit:$(normal)"
 259         $(Q)echo " all|toolkit                  - Build the whole toolkit"
 260         $(Q)echo " allbutcurvetun               - Build all except curvetun"
 261         $(Q)echo " <toolname>                   - Build only one of the tools"
 262         $(Q)echo "$(bold)Targets for cleaning the toolkit's build files:$(normal)"
 263         $(Q)echo " clean|mostlyclean            - Remove all build files"
 264         $(Q)echo " <toolname>_clean             - Remove only one of the tool's files"
 265         $(Q)echo "$(bold)Targets for installing the toolkit:$(normal)"
 266         $(Q)echo " install                      - Install the whole toolkit"
 267         $(Q)echo " <toolname>_install           - Install only one of the tools"
 268         $(Q)echo "$(bold)Targets for removing the toolkit:$(normal)"
 269         $(Q)echo " realclean|distclean|clobber  - Remove the whole toolkit from the system"
 270         $(Q)echo " <toolname>_distclean         - Remove only one of the tools"
 271         $(Q)echo "$(bold)Targets for checking the toolkit:$(normal)"
 272         $(Q)echo " check                        - Do a static code analysis"
 273         $(Q)echo " <toolname>_check             - Check only one of the tools"
 274         $(Q)echo "$(bold)Misc targets:$(normal)"
 275         $(Q)echo " tarball                      - Generate tarball of latest version"
 276         $(Q)echo " mrproper                     - Remove build and install files"
 277         $(Q)echo " update                       - Update to the latest GeoIP database"
 278         $(Q)echo " nacl                         - Execute the build_nacl script"
 279         $(Q)echo " geoip                        - Execute the build_geoip script"
 280         $(Q)echo " help                         - Show this help"
 281         $(Q)echo "$(bold)Available parameters:$(normal)"
 282         $(Q)echo " DEBUG=1                      - Enable debugging"
 283         $(Q)echo " PREFIX=/path                 - Install path prefix"
 284         $(Q)echo " CROSS_COMPILE=/path-prefix   - Kernel-like cross-compiling prefix"
 285         $(Q)echo " CROSS_LD_LIBRARY_PATH=/path  - Library search path for cross-compiling"