xref: /illumos-gate/usr/src/uts/intel/genunix/Makefile (revision ab65fd2a)
17c478bd9Sstevel@tonic-gate#
27c478bd9Sstevel@tonic-gate# CDDL HEADER START
37c478bd9Sstevel@tonic-gate#
47c478bd9Sstevel@tonic-gate# The contents of this file are subject to the terms of the
502e56f3fSwesolows# Common Development and Distribution License (the "License").
602e56f3fSwesolows# You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate#
87c478bd9Sstevel@tonic-gate# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate# or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate# See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate# and limitations under the License.
127c478bd9Sstevel@tonic-gate#
137c478bd9Sstevel@tonic-gate# When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate# If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate# fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate# information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate#
197c478bd9Sstevel@tonic-gate# CDDL HEADER END
207c478bd9Sstevel@tonic-gate#
2102e56f3fSwesolows
227c478bd9Sstevel@tonic-gate#
23b885580bSAlexander Kolbasov# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate# Use is subject to license terms.
257c478bd9Sstevel@tonic-gate#
26b6b206fcSJohn Levon# Copyright (c) 2018, Joyent, Inc.
2702e56f3fSwesolows
287c478bd9Sstevel@tonic-gate#
297c478bd9Sstevel@tonic-gate#	This makefile drives the production of the generic
307c478bd9Sstevel@tonic-gate#	unix kernel module.
317c478bd9Sstevel@tonic-gate#
327c478bd9Sstevel@tonic-gate#	x86 implementation architecture dependent
337c478bd9Sstevel@tonic-gate#
347c478bd9Sstevel@tonic-gate
357c478bd9Sstevel@tonic-gate#
367c478bd9Sstevel@tonic-gate#	Path to the base of the uts directory tree (usually /usr/src/uts).
377c478bd9Sstevel@tonic-gate#
387c478bd9Sstevel@tonic-gateUTSBASE	= ../..
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate#
417c478bd9Sstevel@tonic-gate#	Define the module and object file sets.
427c478bd9Sstevel@tonic-gate#
437c478bd9Sstevel@tonic-gateMODULE		= genunix
447c478bd9Sstevel@tonic-gateGENUNIX		= $(OBJS_DIR)/$(MODULE)
457c478bd9Sstevel@tonic-gate
467c478bd9Sstevel@tonic-gateOBJECTS		= $(GENUNIX_OBJS:%=$(OBJS_DIR)/%) \
477c478bd9Sstevel@tonic-gate		  $(NOT_YET_KMODS:%=$(OBJS_DIR)/%)
487c478bd9Sstevel@tonic-gate
497c478bd9Sstevel@tonic-gateLINTS		= $(GENUNIX_OBJS:%.o=$(LINTS_DIR)/%.ln) \
507c478bd9Sstevel@tonic-gate		  $(NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln)
517c478bd9Sstevel@tonic-gate
527c478bd9Sstevel@tonic-gateROOTMODULE	= $(ROOT_KERN_DIR)/$(MODULE)
537c478bd9Sstevel@tonic-gate
547c478bd9Sstevel@tonic-gateLIBGEN		= $(OBJS_DIR)/libgenunix.so
557c478bd9Sstevel@tonic-gateLIBSTUBS	= $(GENSTUBS_OBJS:%=$(OBJS_DIR)/%)
567c478bd9Sstevel@tonic-gate
577c478bd9Sstevel@tonic-gate#
587c478bd9Sstevel@tonic-gate#	Include common rules.
597c478bd9Sstevel@tonic-gate#
607c478bd9Sstevel@tonic-gateinclude $(UTSBASE)/intel/Makefile.intel
617c478bd9Sstevel@tonic-gate
627c478bd9Sstevel@tonic-gate#
637c478bd9Sstevel@tonic-gate#	Define targets
647c478bd9Sstevel@tonic-gate#
655db531e3SRichard LoweALL_TARGET	= $(LIBGEN) $(GENUNIX)
667c478bd9Sstevel@tonic-gateLINT_TARGET	= $(MODULE).lint
675db531e3SRichard LoweINSTALL_TARGET	= $(LIBGEN) $(GENUNIX) $(ROOTMODULE)
687c478bd9Sstevel@tonic-gate
697c478bd9Sstevel@tonic-gate#
707c478bd9Sstevel@tonic-gate#	Overrides
717c478bd9Sstevel@tonic-gate#
72b6805bf7SGordon RossCLOBBERFILES	+= $(GENUNIX)
737c478bd9Sstevel@tonic-gateCLEANFILES	+= $(LIBSTUBS) $(LIBGEN)
747c478bd9Sstevel@tonic-gateBINARY		=
757c478bd9Sstevel@tonic-gate
767c478bd9Sstevel@tonic-gate#
777c478bd9Sstevel@tonic-gate# Non-patch genunix builds merge a version of the ip module called ipctf.  This
787c478bd9Sstevel@tonic-gate# is to ensure that the common network-related types are included in genunix and
797c478bd9Sstevel@tonic-gate# can thus be uniquified out of other modules.  We don't want to do this for
807c478bd9Sstevel@tonic-gate# patch builds, since we can't guarantee that ip and genunix will be in the same
817c478bd9Sstevel@tonic-gate# patch.
827c478bd9Sstevel@tonic-gate#
837c478bd9Sstevel@tonic-gateIPCTF_TARGET	= $(IPCTF)
847c478bd9Sstevel@tonic-gate$(PATCH_BUILD)IPCTF_TARGET =
857c478bd9Sstevel@tonic-gate
867c478bd9Sstevel@tonic-gateCPPFLAGS	+= -I$(SRC)/common
87e7cbe64fSgwCPPFLAGS	+= -I$(SRC)/uts/common/fs/zfs
887c478bd9Sstevel@tonic-gate
89b885580bSAlexander KolbasovCPPFLAGS	+= -I$(UTSBASE)/i86pc
90b885580bSAlexander Kolbasov
91bb25c06cSjg#
92bb25c06cSjg# For now, disable these lint checks; maintainers should endeavor
93bb25c06cSjg# to investigate and remove these for maximum lint coverage.
94bb25c06cSjg# Please do not carry these forward to new Makefiles.
95bb25c06cSjg#
96bb25c06cSjgLINTTAGS	+= -erroff=E_SUSPICIOUS_COMPARISON
97bb25c06cSjgLINTTAGS	+= -erroff=E_BAD_PTR_CAST_ALIGN
98bb25c06cSjgLINTTAGS	+= -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
99bb25c06cSjgLINTTAGS	+= -erroff=E_STATIC_UNUSED
100bb25c06cSjgLINTTAGS	+= -erroff=E_PTRDIFF_OVERFLOW
101bb25c06cSjgLINTTAGS	+= -erroff=E_ASSIGN_NARROW_CONV
102bb25c06cSjg
1037014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-unused-label
1047014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-unused-variable
1057014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-unused-value
1067014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-unused-function
1077014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-parentheses
1087014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-switch
1097014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-type-limits
1107014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-uninitialized
1117014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-clobbered
1127014882cSRichard LoweCERRWARN	+= -_gcc=-Wno-empty-body
1137014882cSRichard Lowe
114b6b206fcSJohn Levon# false positives
115b6b206fcSJohn LevonSMOFF += index_overflow
116b6b206fcSJohn Levon$(OBJS_DIR)/seg_vn.o := SMOFF += deref_check
117b6b206fcSJohn Levon$(OBJS_DIR)/ddi_intr_irm.o := SMOFF += deref_check
118b6b206fcSJohn Levon
119b6b206fcSJohn Levon# need work still
120b6b206fcSJohn LevonSMOFF += signed,indenting,all_func_returns
121b6b206fcSJohn Levon$(OBJS_DIR)/clock_highres.o := SMOFF += signed_integer_overflow_check
122b6b206fcSJohn Levon$(OBJS_DIR)/evchannels.o := SMOFF += allocating_enough_data
123b6b206fcSJohn Levon$(OBJS_DIR)/klpd.o := SMOFF += cast_assign
124b6b206fcSJohn Levon$(OBJS_DIR)/lookup.o := SMOFF += strcpy_overflow
125b6b206fcSJohn Levon$(OBJS_DIR)/process.o := SMOFF += or_vs_and
126b6b206fcSJohn Levon$(OBJS_DIR)/sunpci.o := SMOFF += deref_check
127b6b206fcSJohn Levon$(OBJS_DIR)/timers.o := SMOFF += signed_integer_overflow_check
128b6b206fcSJohn Levon
129b6b206fcSJohn Levon# definitely wrong
130b6b206fcSJohn Levon$(OBJS_DIR)/acl_common.o := SMOFF += or_vs_and
131b6b206fcSJohn Levon
1328793b36bSNick Todd#
1338793b36bSNick Todd# Ensure that lint sees 'struct cpu' containing a fully declared
1348793b36bSNick Todd# embedded 'struct machcpu'
1358793b36bSNick Todd#
1368793b36bSNick ToddLINTFLAGS	+= -D_MACHDEP -I../../i86pc
1378793b36bSNick Todd
1387c478bd9Sstevel@tonic-gate#
1397c478bd9Sstevel@tonic-gate#	Default build targets.
1407c478bd9Sstevel@tonic-gate#
1417c478bd9Sstevel@tonic-gate.KEEP_STATE:
1427c478bd9Sstevel@tonic-gate
1437c478bd9Sstevel@tonic-gatedef:		$(DEF_DEPS)
1447c478bd9Sstevel@tonic-gate
1457c478bd9Sstevel@tonic-gateall:		$(ALL_DEPS)
1467c478bd9Sstevel@tonic-gate
1477c478bd9Sstevel@tonic-gateclean:		$(CLEAN_DEPS)
1487c478bd9Sstevel@tonic-gate
1497c478bd9Sstevel@tonic-gateclobber:	$(CLOBBER_DEPS)
1507c478bd9Sstevel@tonic-gate
1517c478bd9Sstevel@tonic-gatelint:		$(LINT_DEPS)
1527c478bd9Sstevel@tonic-gate
1537c478bd9Sstevel@tonic-gatemodlintlib:	$(MODLINTLIB_DEPS)
1547c478bd9Sstevel@tonic-gate
1557c478bd9Sstevel@tonic-gateclean.lint:	$(CLEAN_LINT_DEPS)
1567c478bd9Sstevel@tonic-gate
1577c478bd9Sstevel@tonic-gateinstall:	$(INSTALL_DEPS)
1587c478bd9Sstevel@tonic-gate
159*ab65fd2aSRichard Lowe# Due to what seems to be an issue in GCC 4 generated DWARF containing
160*ab65fd2aSRichard Lowe# symbolic relocations against non-allocatable .debug sections, libgenunix.so
161*ab65fd2aSRichard Lowe# must be built from a stripped object, thus we create an intermediary
162*ab65fd2aSRichard Lowe# libgenunix.o we can safely strip.
163*ab65fd2aSRichard LoweLIBGENUNIX_O = $(OBJS_DIR)/libgenunix.o
164*ab65fd2aSRichard LoweCLEANFILES += $(LIBGENUNIX_O)
165*ab65fd2aSRichard Lowe
166*ab65fd2aSRichard Lowe$(LIBGENUNIX_O): $(OBJECTS)
167*ab65fd2aSRichard Lowe	$(LD) -r -o $(OBJS_DIR)/libgenunix.o $(OBJECTS)
168*ab65fd2aSRichard Lowe	$(STRIP) -x $(OBJS_DIR)/libgenunix.o
169*ab65fd2aSRichard Lowe
170*ab65fd2aSRichard Lowe$(LIBGEN):	$(LIBGENUNIX_O) $(LIBSTUBS)
171*ab65fd2aSRichard Lowe	$(BUILD.SO) $(LIBGENUNIX_O) $(LIBSTUBS)
1727c478bd9Sstevel@tonic-gate
1737c478bd9Sstevel@tonic-gate$(IPCTF_TARGET) ipctf_target: FRC
1747c478bd9Sstevel@tonic-gate	@cd $(IPDRV_DIR); pwd; $(MAKE) ipctf.$(OBJS_DIR)
1757c478bd9Sstevel@tonic-gate	@pwd
1767c478bd9Sstevel@tonic-gate
1777c478bd9Sstevel@tonic-gate$(GENUNIX): $(IPCTF_TARGET) $(OBJECTS)
1787c478bd9Sstevel@tonic-gate	$(LD) -r $(LDFLAGS) -o $@ $(OBJECTS)
1797c478bd9Sstevel@tonic-gate	$(CTFMERGE_GENUNIX_MERGE)
1807c478bd9Sstevel@tonic-gate	$(POST_PROCESS)
1817c478bd9Sstevel@tonic-gate
1827c478bd9Sstevel@tonic-gate#
1837c478bd9Sstevel@tonic-gate#	Include common targets.
1847c478bd9Sstevel@tonic-gate#
1857c478bd9Sstevel@tonic-gateinclude $(UTSBASE)/intel/Makefile.targ
1867c478bd9Sstevel@tonic-gate
1877c478bd9Sstevel@tonic-gate#
1887c478bd9Sstevel@tonic-gate#	Software workarounds for hardware "features".
1897c478bd9Sstevel@tonic-gate#
1907c478bd9Sstevel@tonic-gateinclude	$(UTSBASE)/i86pc/Makefile.workarounds
1917c478bd9Sstevel@tonic-gate
1927c478bd9Sstevel@tonic-gateALL_DEFS += $(WORKAROUND_DEFS)
1937c478bd9Sstevel@tonic-gate
1947c478bd9Sstevel@tonic-gate#
1957c478bd9Sstevel@tonic-gate# Override.
1967c478bd9Sstevel@tonic-gate#
1977c478bd9Sstevel@tonic-gate$(MODULE).lint := GEN_LINT_LIB =
198