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# 36UTSBASE = ../.. 37 38# 39# Define the module and object file sets. 40# 41MODULE = ip 42OBJECTS = $(IP_OBJS:%=$(OBJS_DIR)/%) 43LINTS = $(IP_OBJS:%.o=$(LINTS_DIR)/%.ln) 44ROOTMODULE = $(ROOT_DRV_DIR)/$(MODULE) 45ROOTLINK = $(ROOT_STRMOD_DIR)/$(MODULE) 46CONF_SRCDIR = $(UTSBASE)/common/inet/ip 47 48# 49# Include common rules. 50# 51include $(UTSBASE)/intel/Makefile.intel 52 53# 54# Define targets 55# 56ALL_TARGET = $(BINARY) $(SRC_CONFILE) 57LINT_TARGET = $(MODULE).lint 58INSTALL_TARGET = $(BINARY) $(ROOTMODULE) $(ROOTLINK) $(ROOT_CONFFILE) 59 60CINLINEFLAGS = -xinline=tcp_set_ws_value 61 62CFLAGS += $(CINLINEFLAGS) 63 64CERRWARN += -_gcc=-Wno-parentheses 65CERRWARN += -_gcc=-Wno-unused-label 66CERRWARN += -_gcc=-Wno-unused-function 67CERRWARN += -_gcc=-Wno-unused-variable 68CERRWARN += -_gcc=-Wno-switch 69CERRWARN += -_gcc=-Wno-uninitialized 70CERRWARN += -_gcc=-Wno-type-limits 71 72# false positives 73SMOFF += index_overflow 74 75# need work still 76$(OBJS_DIR)/igmp.o := SMOFF += shift_to_zero 77$(OBJS_DIR)/tnet.o := SMOFF += shift_to_zero 78SMOFF += signed,all_func_returns 79SMOFF += signed_integer_overflow_check 80 81# definitely wrong 82$(OBJS_DIR)/ip_input.o := SMOFF += or_vs_and 83$(OBJS_DIR)/ip6_input.o := SMOFF += or_vs_and 84 85# 86# To get the BPF header files included by ipnet.h 87# 88INC_PATH += -I$(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# 95LDFLAGS += -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# 102LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON 103LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN 104LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED 105LINTTAGS += -erroff=E_STATIC_UNUSED 106LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW 107LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV 108 109# 110# Default build targets. 111# 112.KEEP_STATE: 113 114def: $(DEF_DEPS) 115 116all: $(ALL_DEPS) $(SISCHECK_DEPS) 117 118clean: $(CLEAN_DEPS) $(SISCLEAN_DEPS) 119 120# Need to clobber all build types due to ipctf.a 121clobber: $(CLOBBER_DEPS) $(SISCLEAN_DEPS) \ 122 clobber.obj64 clobber.debug64 123 124lint: $(LINT_DEPS) 125 126modlintlib: $(MODLINTLIB_DEPS) 127 128clean.lint: $(CLEAN_LINT_DEPS) 129 130install: $(INSTALL_DEPS) $(SISCHECK_DEPS) 131 132$(ROOTLINK): $(ROOT_STRMOD_DIR) $(ROOTMODULE) 133 -$(RM) $@; ln $(ROOTMODULE) $@ 134 135# 136# Include common targets. 137# 138include $(UTSBASE)/intel/Makefile.targ 139 140# 141# The ip CTF data is merged into the genunix module because these types are 142# complex and heavily shared. The genunix build will execute one of the 143# rules below to create an archive, ipctf.a, containing the ip objects. The 144# real ip will be uniquified against genunix later in the build, and will 145# emerge containing very few types. 146# 147$(OBJS_DIR)/ipctf.a: $(OBJECTS) 148 -$(RM) $@ 149 $(AR) -r $@ $(OBJECTS) 150 151$(OBJECTS): $(OBJS_DIR) 152 153CLOBBERFILES += $(OBJS_DIR)/ipctf.a 154 155ipctf.obj64: FRC 156 @BUILD_TYPE=OBJ64 VERSION='$(VERSION)' $(MAKE) obj64/ipctf.a 157 158ipctf.debug64: FRC 159 @BUILD_TYPE=DBG64 VERSION='$(VERSION)' $(MAKE) debug64/ipctf.a 160