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# 23# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# Copyright (c) 2018, Joyent, Inc. 27 28# 29# This makefile drives the production of the generic 30# unix kernel module. 31# 32# x86 implementation architecture dependent 33# 34 35# 36# Path to the base of the uts directory tree (usually /usr/src/uts). 37# 38UTSBASE = ../.. 39 40# 41# Define the module and object file sets. 42# 43MODULE = genunix 44GENUNIX = $(OBJS_DIR)/$(MODULE) 45 46OBJECTS = $(GENUNIX_OBJS:%=$(OBJS_DIR)/%) \ 47 $(NOT_YET_KMODS:%=$(OBJS_DIR)/%) 48 49LINTS = $(GENUNIX_OBJS:%.o=$(LINTS_DIR)/%.ln) \ 50 $(NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) 51 52ROOTMODULE = $(ROOT_KERN_DIR)/$(MODULE) 53 54LIBGEN = $(OBJS_DIR)/libgenunix.so 55LIBSTUBS = $(GENSTUBS_OBJS:%=$(OBJS_DIR)/%) 56 57# 58# Include common rules. 59# 60include $(UTSBASE)/intel/Makefile.intel 61 62# 63# Define targets 64# 65ALL_TARGET = $(LIBGEN) $(GENUNIX) 66LINT_TARGET = $(MODULE).lint 67INSTALL_TARGET = $(LIBGEN) $(GENUNIX) $(ROOTMODULE) 68 69# 70# Overrides 71# 72CLOBBERFILES += $(GENUNIX) 73CLEANFILES += $(LIBSTUBS) $(LIBGEN) 74BINARY = 75 76# 77# Non-patch genunix builds merge a version of the ip module called ipctf. This 78# is to ensure that the common network-related types are included in genunix and 79# can thus be uniquified out of other modules. We don't want to do this for 80# patch builds, since we can't guarantee that ip and genunix will be in the same 81# patch. 82# 83IPCTF_TARGET = $(IPCTF) 84$(PATCH_BUILD)IPCTF_TARGET = 85 86CPPFLAGS += -I$(SRC)/common 87CPPFLAGS += -I$(SRC)/uts/common/fs/zfs 88 89CPPFLAGS += -I$(UTSBASE)/i86pc 90 91# 92# For now, disable these lint checks; maintainers should endeavor 93# to investigate and remove these for maximum lint coverage. 94# Please do not carry these forward to new Makefiles. 95# 96LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON 97LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN 98LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED 99LINTTAGS += -erroff=E_STATIC_UNUSED 100LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW 101LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV 102 103CERRWARN += -_gcc=-Wno-unused-label 104CERRWARN += -_gcc=-Wno-unused-variable 105CERRWARN += -_gcc=-Wno-unused-value 106CERRWARN += -_gcc=-Wno-unused-function 107CERRWARN += -_gcc=-Wno-parentheses 108CERRWARN += -_gcc=-Wno-switch 109CERRWARN += -_gcc=-Wno-type-limits 110CERRWARN += -_gcc=-Wno-uninitialized 111CERRWARN += -_gcc=-Wno-clobbered 112CERRWARN += -_gcc=-Wno-empty-body 113 114# false positives 115SMOFF += index_overflow 116$(OBJS_DIR)/seg_vn.o := SMOFF += deref_check 117$(OBJS_DIR)/ddi_intr_irm.o := SMOFF += deref_check 118 119# need work still 120SMOFF += signed,indenting,all_func_returns 121$(OBJS_DIR)/clock_highres.o := SMOFF += signed_integer_overflow_check 122$(OBJS_DIR)/evchannels.o := SMOFF += allocating_enough_data 123$(OBJS_DIR)/klpd.o := SMOFF += cast_assign 124$(OBJS_DIR)/lookup.o := SMOFF += strcpy_overflow 125$(OBJS_DIR)/process.o := SMOFF += or_vs_and 126$(OBJS_DIR)/sunpci.o := SMOFF += deref_check 127$(OBJS_DIR)/timers.o := SMOFF += signed_integer_overflow_check 128 129# definitely wrong 130$(OBJS_DIR)/acl_common.o := SMOFF += or_vs_and 131 132# 133# Ensure that lint sees 'struct cpu' containing a fully declared 134# embedded 'struct machcpu' 135# 136LINTFLAGS += -D_MACHDEP -I../../i86pc 137 138# 139# Default build targets. 140# 141.KEEP_STATE: 142 143def: $(DEF_DEPS) 144 145all: $(ALL_DEPS) 146 147clean: $(CLEAN_DEPS) 148 149clobber: $(CLOBBER_DEPS) 150 151lint: $(LINT_DEPS) 152 153modlintlib: $(MODLINTLIB_DEPS) 154 155clean.lint: $(CLEAN_LINT_DEPS) 156 157install: $(INSTALL_DEPS) 158 159# Due to what seems to be an issue in GCC 4 generated DWARF containing 160# symbolic relocations against non-allocatable .debug sections, libgenunix.so 161# must be built from a stripped object, thus we create an intermediary 162# libgenunix.o we can safely strip. 163LIBGENUNIX_O = $(OBJS_DIR)/libgenunix.o 164CLEANFILES += $(LIBGENUNIX_O) 165 166$(LIBGENUNIX_O): $(OBJECTS) 167 $(LD) -r -o $(OBJS_DIR)/libgenunix.o $(OBJECTS) 168 $(STRIP) -x $(OBJS_DIR)/libgenunix.o 169 170$(LIBGEN): $(LIBGENUNIX_O) $(LIBSTUBS) 171 $(BUILD.SO) $(LIBGENUNIX_O) $(LIBSTUBS) 172 173$(IPCTF_TARGET) ipctf_target: FRC 174 @cd $(IPDRV_DIR); pwd; $(MAKE) ipctf.$(OBJS_DIR) 175 @pwd 176 177$(GENUNIX): $(IPCTF_TARGET) $(OBJECTS) 178 $(LD) -r $(LDFLAGS) -o $@ $(OBJECTS) 179 $(CTFMERGE_GENUNIX_MERGE) 180 $(POST_PROCESS) 181 182# 183# Include common targets. 184# 185include $(UTSBASE)/intel/Makefile.targ 186 187# 188# Software workarounds for hardware "features". 189# 190include $(UTSBASE)/i86pc/Makefile.workarounds 191 192ALL_DEFS += $(WORKAROUND_DEFS) 193 194# 195# Override. 196# 197$(MODULE).lint := GEN_LINT_LIB = 198