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 # Location of installation paths.
  16 BINDIR = $(PREFIX)/usr/bin
  17 SBINDIR = $(PREFIX)/usr/sbin
  18 INCDIR = $(PREFIX)/usr/include
  19 ETCDIR = $(PREFIX)/etc
  20
  21 # Shut up make, helper warnings, parallel compilation!
  22 MAKEFLAGS += --no-print-directory -rR --warn-undefined-variables \
  23              --jobs=$(shell grep "^processor" /proc/cpuinfo | wc -l)
  24
  25 CFLAGS = -fstack-protector \
  26          --param=ssp-buffer-size=4 \
  27          -fpie \
  28          -fno-strict-aliasing \
  29          -fexceptions \
  30          -fasynchronous-unwind-tables \
  31          -fno-delete-null-pointer-checks \
  32          -D_FORTIFY_SOURCE=2 \
  33          -D_REENTRANT \
  34          -D_FILE_OFFSET_BITS=64 \
  35          -D_LARGEFILE_SOURCE \
  36          -D_LARGEFILE64_SOURCE \
  37          -DVERSION_STRING=\"$(VERSION_STRING)\" \
  38          -std=gnu99 \
  39          -march=native \
  40          -mtune=native \
  41          -O3 \
  42          -g
  43
  44 WFLAGS = -Wall \
  45          -Wmissing-prototypes \
  46          -Wdeclaration-after-statement \
  47          -Werror-implicit-function-declaration \
  48          -Wundef \
  49          -Wformat=2
  50
  51 CFLAGS += $(WFLAGS) -I.
  52 CPPFLAGS =
  53 ifeq ("$(origin CROSS_LD_LIBRARY_PATH)", "command line")
  54   LDFLAGS = -L$(CROSS_LD_LIBRARY_PATH)
  55 else
  56   LDFLAGS =
  57 endif
  58
  59 ALL_CFLAGS = $(CFLAGS)
  60 ALL_LDFLAGS = $(LDFLAGS)
  61 TARGET_ARCH =
  62 LEX_FLAGS =
  63 YAAC_FLAGS =
  64
  65 LD = @echo -e "  LD\t$@" && $(CROSS_COMPILE)gcc
  66 CCNQ = $(CROSS_COMPILE)gcc
  67 CC = @echo -e "  CC\t$<" && $(CCNQ)
  68 RM = @echo -e "  EXEC\t$@" && rm
  69 MKDIR = @echo -e "  MKDIR\t$@" && mkdir
  70 STRIP = @echo -e "  STRIP\t$@" && $(CROSS_COMPILE)strip
  71 LEX = @echo -e "  LEX\t$<" && flex
  72 YAAC = @echo -e "  YAAC\t$<" && bison
  73
  74 export VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION
  75 export CROSS_COMPILE LD CC STRIP
  76
  77 VERSION_STRING = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
  78
  79 bold = $(shell tput bold)
  80 normal = $(shell tput sgr0)
  81
  82 build_showinfo:
  83         @echo "$(bold)Building netsniff-ng toolkit ($(VERSION_STRING)) for" \
  84               $(shell $(CCNQ) -dumpmachine)":$(normal)"
  85 clean_showinfo:
  86         @echo "$(bold)Cleaning netsniff-ng toolkit ($(VERSION_STRING)):$(normal)"
  87
  88 %.yy.o: %.l
  89         $(LEX) -P $(shell perl -wlne 'print $$1 if /lex-func-prefix:\s([a-z]+)/' $<) \
  90                -o $(BUILD_DIR)/$(shell basename $< .l).yy.c $(LEX_FLAGS) $<
  91 %.tab.o: %.y
  92         $(YAAC) -p $(shell perl -wlne 'print $$1 if /yaac-func-prefix:\s([a-z]+)/' $<) \
  93                 -o $(BUILD_DIR)/$(shell basename $< .y).tab.c $(YAAC_FLAGS) -d $<
  94 %.o: %.c
  95         $(CC) $(ALL_CFLAGS) -o $(BUILD_DIR)/$(shell basename $< .c).o -c $<
  96
  97 .PHONY: all
  98 .DEFAULT_GOAL := all
  99
 100 all: build_showinfo toolkit
 101 toolkit: $(TOOLS)
 102 clean mostlyclean: $(foreach tool,$(TOOLS),$(tool)_clean)
 103 realclean distclean clobber: $(foreach tool,$(TOOLS),$(tool)_distclean)
 104
 105 define TOOL_templ
 106   include $(1)/Makefile
 107   $(1) $(1)%: BUILD_DIR := $(1)
 108   $(1)_prehook:
 109         @echo "$(bold)Building $(1):$(normal)"
 110   $(1): $(1)_prehook $$($(1)-lex) $$($(1)-yaac) $$($(1)-objs) $$($(1)-libs)
 111   $(1)_clean: $(1)_clean_custom
 112         @rm -rf $$(BUILD_DIR)/*.o $$(BUILD_DIR)/$(1)
 113   $(1)_install:
 114         @install -D $$(BUILD_DIR)/$(1) $$(SBINDIR)/$(1)
 115   $(1)_distclean:
 116         @rm $$(SBINDIR)/$(1)
 117 endef
 118
 119 $(foreach tool,$(TOOLS),$(eval $(call TOOL_templ,$(tool))))
 120
 121 # Target specific additions ... will become less redundant when
 122 # mausezahn is cleaned up
 123
 124 netsniff-ng: ALL_CFLAGS += -I$(INCDIR)/libnl3/ \
 125                            -Wstrict-prototypes \
 126                            -Wframe-larger-than=2048 \
 127                            -D__WITH_PROTOS \
 128                            #-D__WITH_HARDWARE_TIMESTAMPING
 129 trafgen: ALL_CFLAGS += -I.. -I$(INCDIR)/libnl3/ \
 130                        -Wstrict-prototypes \
 131                        -Wframe-larger-than=2048 \
 132                        -D__WITH_PROTOS \
 133                        #-D__WITH_HARDWARE_TIMESTAMPING
 134 trafgen_clean_custom:
 135         @rm $(BUILD_DIR)/*.h $(BUILD_DIR)/*.c
 136 astraceroute: ALL_CFLAGS += -Wstrict-prototypes -Wframe-larger-than=2048
 137 flowtop: ALL_CFLAGS += -Wstrict-prototypes -Wframe-larger-than=2048
 138 ifpps: ALL_CFLAGS += -Wstrict-prototypes -Wframe-larger-than=2048
 139 bpfc: ALL_CFLAGS += -I.. -Wstrict-prototypes -Wframe-larger-than=2048
 140 curvetun: ALL_CFLAGS += -Wstrict-prototypes -Wframe-larger-than=2048
 141
 142 $(TOOLS):
 143         $(LD) $(ALL_LDFLAGS) -o $@/$@ $@/*.o $($@-libs)
 144         $(STRIP) $@/$@