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