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 # Disable if you don't want it
  16 CCACHE = ccache
  17
  18 # Location of installation paths.
  19 BINDIR = $(PREFIX)/usr/bin
  20 SBINDIR = $(PREFIX)/usr/sbin
  21 INCDIR = $(PREFIX)/usr/include
  22 ETCDIR = $(PREFIX)/etc
  23
  24 # Shut up make, helper warnings, parallel compilation!
  25 MAKEFLAGS += --no-print-directory
  26 MAKEFLAGS += -rR
  27 MAKEFLAGS += --warn-undefined-variables
  28 MAKEFLAGS += --jobs=$(shell grep "^processor" /proc/cpuinfo | wc -l)
  29
  30 # For packaging purposes, you might want to disable O3+arch tuning
  31 CFLAGS = -fstack-protector
  32 CFLAGS += --param=ssp-buffer-size=4
  33 CFLAGS += -fpie
  34 CFLAGS += -fno-strict-aliasing
  35 CFLAGS += -fexceptions
  36 CFLAGS += -fasynchronous-unwind-tables
  37 CFLAGS += -fno-delete-null-pointer-checks
  38 CFLAGS += -D_FORTIFY_SOURCE=2
  39 CFLAGS += -D_REENTRANT
  40 CFLAGS += -D_FILE_OFFSET_BITS=64
  41 CFLAGS += -D_LARGEFILE_SOURCE
  42 CFLAGS += -D_LARGEFILE64_SOURCE
  43 CFLAGS += -DVERSION_STRING=\"$(VERSION_STRING)\"
  44 CFLAGS += -std=gnu99
  45 CFLAGS += -march=native
  46 CFLAGS += -mtune=native
  47 CFLAGS += -O3
  48 CFLAGS += -g
  49
  50 # Should be commented in after the mausezahn mess is cleaned
  51 WFLAGS  = -Wall
  52 #WFLAGS += -Wmissing-prototypes
  53 #WFLAGS += -Wdeclaration-after-statement
  54 #WFLAGS += -Werror-implicit-function-declaration
  55 #WFLAGS += -Wundef
  56 #WFLAGS += -Wstrict-prototypes
  57 #WFLAGS += -Wunused-but-set-variable
  58 #WFLAGS += -Werror
  59 WFLAGS += -Wformat=2
  60
  61 CFLAGS += $(WFLAGS) -I.
  62 CPPFLAGS =
  63 ifeq ("$(origin CROSS_LD_LIBRARY_PATH)", "command line")
  64   LDFLAGS = -L$(CROSS_LD_LIBRARY_PATH)
  65 else
  66   LDFLAGS =
  67 endif
  68
  69 ALL_CFLAGS = $(CFLAGS)
  70 ALL_LDFLAGS = $(LDFLAGS)
  71 TARGET_ARCH =
  72 LEX_FLAGS =
  73 YAAC_FLAGS =
  74
  75 LD = @echo -e "  LD\t$@" && $(CCACHE) $(CROSS_COMPILE)gcc
  76 CCNQ = $(CCACHE) $(CROSS_COMPILE)gcc
  77 CC = @echo -e "  CC\t$<" && $(CCNQ)
  78 RM = @echo -e "  EXEC\t$@" && rm
  79 MKDIR = @echo -e "  MKDIR\t$@" && mkdir
  80 STRIP = @echo -e "  STRIP\t$@" && $(CROSS_COMPILE)strip
  81 LEX = @echo -e "  LEX\t$<" && flex
  82 YAAC = @echo -e "  YAAC\t$<" && bison
  83
  84 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION
  85 export CROSS_COMPILE LD CC STRIP
  86
  87 VERSION_STRING = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  88
  89 bold = $(shell tput bold)
  90 normal = $(shell tput sgr0)
  91
  92 build_showinfo:
  93         @echo "$(bold)Building netsniff-ng toolkit ($(VERSION_STRING)) for" \
  94               $(shell $(CCNQ) -dumpmachine)":$(normal)"
  95 clean_showinfo:
  96         @echo "$(bold)Cleaning netsniff-ng toolkit ($(VERSION_STRING)):$(normal)"
  97
  98 %.yy.o: %.l
  99         $(LEX) -P $(shell perl -wlne 'print $$1 if /lex-func-prefix:\s([a-z]+)/' $<) \
 100                -o $(BUILD_DIR)/$(shell basename $< .l).yy.c $(LEX_FLAGS) $<
 101 %.tab.o: %.y
 102         $(YAAC) -p $(shell perl -wlne 'print $$1 if /yaac-func-prefix:\s([a-z]+)/' $<) \
 103                 -o $(BUILD_DIR)/$(shell basename $< .y).tab.c $(YAAC_FLAGS) -d $<
 104
 105 .PHONY: all toolkit $(TOOLS) clean %_prehook %_distclean %_clean %_install
 106 .FORCE:
 107 .DEFAULT_GOAL := all
 108 .IGNORE: %_clean_custom
 109 .NOTPARALLEL: $(TOOLS)
 110
 111 all: build_showinfo toolkit
 112 toolkit: $(TOOLS)
 113 clean mostlyclean: $(foreach tool,$(TOOLS),$(tool)_clean)
 114 realclean distclean clobber: $(foreach tool,$(TOOLS),$(tool)_distclean)
 115
 116 # Tool template
 117 define TOOL_templ
 118   include $(1)/Makefile
 119   $(1) $(1)%: BUILD_DIR := $(1)
 120   $(1)_prehook:
 121         @echo "$(bold)Building $(1):$(normal)"
 122   $(1): $(1)_prehook $$($(1)-lex) $$($(1)-yaac) $$(patsubst %.o,$(1)/%.o,$$($(1)-objs)) $$($(1)-libs)
 123   $(1)_clean:
 124         @rm -rf $(1)/*.o $(1)/$(1)
 125   $(1)_install:
 126         @install -D $(1)/$(1) $$(SBINDIR)/$(1)
 127   $(1)_distclean:
 128         @rm $$(SBINDIR)/$(1)
 129   $(1)/%.o: %.c
 130         $$(CC) $$(ALL_CFLAGS) -o $(1)/$$(shell basename $$< .c).o -c $$<
 131 endef
 132
 133 $(foreach tool,$(TOOLS),$(eval $(call TOOL_templ,$(tool))))
 134
 135 # Target specific additions ...
 136 netsniff-ng: ALL_CFLAGS += -I$(INCDIR)/libnl3/ \
 137                            -D__WITH_PROTOS \
 138                            #-D__WITH_HARDWARE_TIMESTAMPING
 139 trafgen: ALL_CFLAGS += -I.. -I$(INCDIR)/libnl3/ \
 140                        -D__WITH_PROTOS \
 141                        #-D__WITH_HARDWARE_TIMESTAMPING
 142 #trafgen_clean_custom:
 143 #       @rm $(BUILD_DIR)/*.h $(BUILD_DIR)/*.c
 144 bpfc: ALL_CFLAGS += -I..
 145
 146 $(TOOLS):
 147         $(LD) $(ALL_LDFLAGS) -o $@/$@ $@/*.o $($@-libs)
 148         $(STRIP) $@/$@