Makefile

   1 # netsniff-ng build system
   2 # Copyright 2012 - 2013 Daniel Borkmann <borkmann@gnumaniacs.org>
   3 # Copyright 2013 Tobias Klauser <tklauser@distanz.ch>
   4 # Subject to the GNU GPL, version 2.
   5
   6 -include Config
   7 -include Cmds
   8 -include Extra
   9 -include Template
  10 -include Misc
  11
  12 ifndef CONFIG_OK
  13   $(error "Please run `./configure' before `make'")
  14 endif
  15
  16 VERSION = 0
  17 PATCHLEVEL = 5
  18 SUBLEVEL = 9
  19 EXTRAVERSION = -rc2
  20 NAME = Cilonen
  21
  22 TOOLS ?= $(CONFIG_TOOLS)
  23 TOOLS ?= netsniff-ng trafgen astraceroute flowtop ifpps bpfc curvetun mausezahn
  24
  25 # For packaging purposes, prefix can define a different path.
  26 PREFIX ?= /usr/local
  27
  28 # Disable if you don't want it
  29 CCACHE ?= $(CONFIG_CCACHE)
  30
  31 # Location of an alternative destination directory for installation
  32 # Useful when cross-compiling and installing in a dedicated target directory
  33 DESTDIR=
  34
  35 # Location of installation paths.
  36 SBINDIR = $(PREFIX)/sbin
  37 INCDIR = $(PREFIX)/include
  38 ETCDIR = /etc
  39 ETCDIRE = $(ETCDIR)/netsniff-ng
  40 MAN8DIR = $(PREFIX)/share/man/man8
  41
  42 # Shut up make, helper warnings, parallel compilation!
  43 MAKEFLAGS += --no-print-directory
  44 MAKEFLAGS += -rR
  45 MAKEFLAGS += --warn-undefined-variables
  46 MAKEFLAGS += --jobs=$(shell grep "^processor" /proc/cpuinfo | wc -l)
  47
  48 # Debugging option
  49 ifeq ("$(origin DEBUG)", "command line")
  50   DEBUG := 1
  51 else
  52   DEBUG := 0
  53 endif
  54
  55 # For packaging purposes, you might want to call your own:
  56 #   make CFLAGS="<flags>"
  57 CFLAGS_DEF  = -std=gnu99
  58 CFLAGS_DEF += -pipe
  59
  60 ifeq ($(DEBUG), 1)
  61   CFLAGS_DEF += -O2
  62   CFLAGS_DEF += -g
  63 else
  64  ifeq ($(DISTRO), 1)
  65   CFLAGS_DEF += -O2
  66  else
  67   CFLAGS_DEF += -march=native
  68   CFLAGS_DEF += -mtune=native
  69   CFLAGS_DEF += -O3
  70  endif
  71 endif
  72 ifeq ($(HARDENING), 1)
  73   CFLAGS_DEF += -fPIE -pie
  74   CFLAGS_DEF += -Wl,-z,relro,-z,now
  75   CFLAGS_DEF += -fstack-protector-all
  76   CFLAGS_DEF += -Wstack-protector
  77   CFLAGS_DEF += --param=ssp-buffer-size=4
  78   CFLAGS_DEF += -ftrapv
  79   CFLAGS_DEF += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
  80   CFLAGS_DEF += -fexceptions
  81 endif
  82
  83 CFLAGS_DEF += -fomit-frame-pointer
  84 CFLAGS_DEF += -fno-strict-aliasing
  85 CFLAGS_DEF += -fasynchronous-unwind-tables
  86 CFLAGS_DEF += -fno-delete-null-pointer-checks
  87
  88 CFLAGS_MIN  = -D_REENTRANT
  89 CFLAGS_MIN += -D_LARGEFILE_SOURCE
  90 CFLAGS_MIN += -D_LARGEFILE64_SOURCE
  91 CFLAGS_MIN += -D_FILE_OFFSET_BITS=64
  92 CFLAGS_MIN += -DVERSION_STRING=\"$(VERSION_STRING)\"
  93 CFLAGS_MIN += -DVERSION_LONG=\"$(VERSION_LONG)\"
  94 CFLAGS_MIN += -DETCDIRE_STRING=\"$(ETCDIRE)\"
  95
  96 WFLAGS_DEF  = -Wall
  97
  98 CPPFLAGS  ?=
  99 CFLAGS    ?= $(CFLAGS_DEF) $(WFLAGS_DEF) $(CPPFLAGS)
 100 override CFLAGS += $(CFLAGS_MIN) -I.
 101
 102 LEX_FLAGS  =
 103 YAAC_FLAGS =
 104
 105 LDFLAGS   ?=
 106 ifeq ("$(origin CROSS_LD_LIBRARY_PATH)", "command line")
 107   LDFLAGS += -L$(CROSS_LD_LIBRARY_PATH)
 108 endif
 109
 110 VERSION_SHORT  =  $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 111 VERSION_STRING = "$(VERSION_SHORT)$(CONFIG_RC)"
 112 VERSION_LONG   = "$(VERSION_SHORT)$(CONFIG_RC) ($(NAME))"
 113
 114 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION
 115 export CROSS_COMPILE
 116 export DEBUG DISTRO HARDENING
 117
 118 bold   = $(shell tput bold)
 119 normal = $(shell tput sgr0)
 120
 121 ifeq ("$(origin CROSS_COMPILE)", "command line")
 122   WHAT := Cross compiling
 123 else
 124   WHAT := Building
 125 endif
 126
 127 build_showinfo:
 128         $(Q)echo "$(bold)$(WHAT) netsniff-ng toolkit ($(VERSION_STRING)) for" \
 129               $(shell $(CCNQ) -dumpmachine)":$(normal)"
 130 clean_showinfo:
 131         $(Q)echo "$(bold)Cleaning netsniff-ng toolkit ($(VERSION_STRING)):$(normal)"
 132
 133 .PHONY: all toolkit $(TOOLS) clean %_prehook %_clean %_install %_uninstall tag tags cscope
 134 .IGNORE: %_clean_custom %_install_custom
 135 .NOTPARALLEL: $(TOOLS)
 136 .DEFAULT_GOAL := all
 137 .DEFAULT:
 138 .FORCE:
 139
 140 all: build_showinfo toolkit
 141 allbutcurvetun: $(filter-out curvetun,$(TOOLS))
 142 allbutmausezahn: $(filter-out mausezahn,$(TOOLS))
 143 toolkit: $(TOOLS)
 144 clean: $(foreach tool,$(TOOLS),$(tool)_clean)
 145 distclean: clean
 146         $(Q)$(call RM,Config)
 147         $(Q)$(call RM,config.h)
 148         $(Q)$(call RM,config.log)
 149         $(Q)$(call RM,cov-int)
 150         $(Q)$(call RM,netsniff-ng-coverity.tgz)
 151 mrproper: distclean
 152         $(Q)$(GIT_REM)
 153
 154 install: install_all
 155 install_all: $(foreach tool,$(TOOLS),$(tool)_install)
 156 install_allbutcurvetun: $(foreach tool,$(filter-out curvetun,$(TOOLS)),$(tool)_install)
 157 install_allbutmausezahn: $(foreach tool,$(filter-out mausezahn,$(TOOLS)),$(tool)_install)
 158 uninstall: $(foreach tool,$(TOOLS),$(tool)_uninstall)
 159
 160 %.yy.o: %.l
 161         $(LEX) -P $(shell perl -wlne 'print $$1 if /lex-func-prefix:\s([a-z]+)/' $<) \
 162                -o $(BUILD_DIR)/$(shell basename $< .l).yy.c $(LEX_FLAGS) $<
 163 %.tab.o: %.y
 164         $(YAAC) -p $(shell perl -wlne 'print $$1 if /yaac-func-prefix:\s([a-z]+)/' $<) \
 165                 -o $(BUILD_DIR)/$(shell basename $< .y).tab.c $(YAAC_FLAGS) -d $<
 166
 167 $(foreach tool,$(TOOLS),$(eval $(call TOOL_templ,$(tool))))
 168
 169 %:: ;
 170
 171 $(TOOLS):
 172         $(LD) $(LDFLAGS) -o $@/$@ $@/*.o $($@-libs)
 173         $(STRIP) $@/$@