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