1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21 #
  22 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  23 # Use is subject to license terms.
  24 #
  25 # Copyright (c) 2018, Joyent, Inc.
  26 #
  27 #       This makefile drives the production of the ip driver
  28 #       kernel module.
  29 #
  30 #       intel implementation architecture dependent
  31 #
  32 
  33 #
  34 #       Path to the base of the uts directory tree (usually /usr/src/uts).
  35 #
  36 UTSBASE = ../..
  37 
  38 #
  39 #       Define the module and object file sets.
  40 #
  41 MODULE          = ip
  42 OBJECTS         = $(IP_OBJS:%=$(OBJS_DIR)/%)
  43 LINTS           = $(IP_OBJS:%.o=$(LINTS_DIR)/%.ln)
  44 ROOTMODULE      = $(ROOT_DRV_DIR)/$(MODULE)
  45 ROOTLINK        = $(ROOT_STRMOD_DIR)/$(MODULE)
  46 CONF_SRCDIR     = $(UTSBASE)/common/inet/ip
  47 
  48 #
  49 #       Include common rules.
  50 #
  51 include $(UTSBASE)/intel/Makefile.intel
  52 
  53 #
  54 #       Define targets
  55 #
  56 ALL_TARGET      = $(BINARY) $(SRC_CONFILE)
  57 LINT_TARGET     = $(MODULE).lint
  58 INSTALL_TARGET  = $(BINARY) $(ROOTMODULE) $(ROOTLINK) $(ROOT_CONFFILE)
  59 
  60 CINLINEFLAGS = -xinline=tcp_set_ws_value
  61 
  62 CFLAGS          += $(CINLINEFLAGS)
  63 
  64 CERRWARN        += -_gcc=-Wno-parentheses
  65 CERRWARN        += -_gcc=-Wno-unused-label
  66 CERRWARN        += -_gcc=-Wno-unused-function
  67 CERRWARN        += -_gcc=-Wno-unused-variable
  68 CERRWARN        += -_gcc=-Wno-switch
  69 CERRWARN        += -_gcc=-Wno-uninitialized
  70 CERRWARN        += -_gcc=-Wno-type-limits
  71 
  72 # false positives
  73 SMOFF += index_overflow
  74 
  75 # need work still
  76 $(OBJS_DIR)/igmp.o := SMOFF += shift_to_zero
  77 $(OBJS_DIR)/tnet.o := SMOFF += shift_to_zero
  78 SMOFF += signed,all_func_returns
  79 SMOFF += signed_integer_overflow_check
  80 
  81 # definitely wrong
  82 $(OBJS_DIR)/ip_input.o := SMOFF += or_vs_and
  83 $(OBJS_DIR)/ip6_input.o := SMOFF += or_vs_and
  84 
  85 #
  86 # To get the BPF header files included by ipnet.h
  87 #
  88 INC_PATH        += -I$(UTSBASE)/common/io/bpf
  89 
  90 #
  91 # Depends on md5 and swrand (for SCTP). SCTP needs to depend on
  92 # swrand as it needs random numbers early on during boot before
  93 # kCF subsystem can load swrand.
  94 #
  95 LDFLAGS         += -dy -Nmisc/md5 -Ncrypto/swrand -Nmisc/hook -Nmisc/neti
  96 
  97 #
  98 # For now, disable these lint checks; maintainers should endeavor
  99 # to investigate and remove these for maximum lint coverage.
 100 # Please do not carry these forward to new Makefiles.
 101 #
 102 LINTTAGS        += -erroff=E_SUSPICIOUS_COMPARISON
 103 LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
 104 LINTTAGS        += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
 105 LINTTAGS        += -erroff=E_STATIC_UNUSED
 106 LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
 107 LINTTAGS        += -erroff=E_ASSIGN_NARROW_CONV
 108 
 109 #
 110 #       Default build targets.
 111 #
 112 .KEEP_STATE:
 113 
 114 def:            $(DEF_DEPS)
 115 
 116 all:            $(ALL_DEPS) $(SISCHECK_DEPS)
 117 
 118 clean:          $(CLEAN_DEPS) $(SISCLEAN_DEPS)
 119 
 120 # Need to clobber all build types due to ipctf.a
 121 clobber:        $(CLOBBER_DEPS) $(SISCLEAN_DEPS) \
 122                 clobber.obj64 clobber.debug64
 123 
 124 lint:           $(LINT_DEPS)
 125 
 126 modlintlib:     $(MODLINTLIB_DEPS)
 127 
 128 clean.lint:     $(CLEAN_LINT_DEPS)
 129 
 130 install:        $(INSTALL_DEPS) $(SISCHECK_DEPS)
 131 
 132 $(ROOTLINK):    $(ROOT_STRMOD_DIR) $(ROOTMODULE)
 133         -$(RM) $@; ln $(ROOTMODULE) $@
 134 
 135 #
 136 #       Include common targets.
 137 #
 138 include $(UTSBASE)/intel/Makefile.targ
 139 
 140 #
 141 # The ip CTF data is merged into the genunix module because these types are
 142 # complex and heavily shared.  The genunix build will execute one of the
 143 # rules below to create an archive, ipctf.a, containing the ip objects.  The
 144 # real ip will be uniquified against genunix later in the build, and will
 145 # emerge containing very few types.
 146 #
 147 $(OBJS_DIR)/ipctf.a: $(OBJECTS)
 148         -$(RM) $@
 149         $(AR) -r $@ $(OBJECTS)
 150 
 151 $(OBJECTS): $(OBJS_DIR)
 152 
 153 CLOBBERFILES += $(OBJS_DIR)/ipctf.a
 154 
 155 ipctf.obj64: FRC
 156         @BUILD_TYPE=OBJ64 VERSION='$(VERSION)' $(MAKE) obj64/ipctf.a
 157 
 158 ipctf.debug64: FRC
 159         @BUILD_TYPE=DBG64 VERSION='$(VERSION)' $(MAKE) debug64/ipctf.a