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 2008 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# This makefile drives the production of /unix (and unix.o). 29# 30# sun4v 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# 41UNIX = unix 42OBJECTS = $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \ 43 $(CORE_OBJS:%=$(OBJS_DIR)/%) \ 44 $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%) 45LINTS = $(SPECIAL_OBJS:%.o=$(LINTS_DIR)/%.ln) \ 46 $(CORE_OBJS:%.o=$(LINTS_DIR)/%.ln) \ 47 $(KRTLD_OBJS:%.o=$(LINTS_DIR)/%.ln) \ 48 $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \ 49 $(LINTS_DIR)/vers.ln \ 50 $(LINTS_DIR)/modstubs.ln 51 52KRTLD_MAPFILE = $(UTSBASE)/sparc/krtld/mapfile 53KRTLD_OBJECTS = $(KRTLD_OBJS:%=$(OBJS_DIR)/%) 54KRTLD_O = $(OBJS_DIR)/krtld.o 55 56ROOTMODULE = $(ROOT_PSM_KERN_DIR)/$(UNIX) 57UNIX32_LINK = $(ROOT_PSM_KERN_DIR_32)/$(UNIX) 58UNIX_BIN = $(OBJS_DIR)/$(UNIX) 59 60LIBS = $(GENLIB) $(PLATLIB) $(CPULIB) 61 62GENUNIX = genunix 63GENUNIX_DIR = ../$(GENUNIX) 64GENOPTS = -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX) 65 66CPU_DIR = . 67CPUOPTS = -L $(CPU_DIR)/$(OBJS_DIR) -l $(CPUNAME) 68 69PLAT_DIR = ../platmod 70PLATOPTS = -L $(PLAT_DIR)/$(OBJS_DIR) -l $(PLATMOD) 71 72LIBOPTS = $(GENOPTS) $(PLATOPTS) $(CPUOPTS) 73 74CTFEXTRAOBJS = $(OBJS_DIR)/vers.o 75 76# 77# Include common rules. 78# 79include $(UTSBASE)/sun4v/Makefile.sun4v 80 81# 82# Define targets 83# 84ALL_TARGET = $(UNIX_BIN) 85LINT_TARGET = $(LINT_LIB) 86INSTALL_TARGET = $(UNIX_BIN) $(ROOTMODULE) $(UNIX32_LINK) 87 88# 89# This is UNIX_DIR. Use a short path. 90# 91UNIX_DIR = . 92 93# 94# Overrides 95# 96CLEANFILES += $(UNIX_O) $(MODSTUBS_O) $(KRTLD_O) $(KRTLD_OBJECTS) \ 97 $(OBJS_DIR)/vers.c $(OBJS_DIR)/vers.o \ 98 $(CPU_OBJ) $(CPULIB) \ 99 $(DTRACESTUBS_O) $(DTRACESTUBS) 100 101CLOBBERFILES = $(CLEANFILES) $(UNIX_BIN) 102CLEANLINTFILES += $(LINT_LIB) 103 104# 105# lint pass one enforcement 106# Turn on doubleword alignment for 64 bit counter timer registers 107# 108CFLAGS += $(CCVERBOSE) -dalign 109 110# 111# For now, disable these lint checks; maintainers should endeavor 112# to investigate and remove these for maximum lint coverage. 113# Please do not carry these forward to new Makefiles. 114# 115LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON 116LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN 117LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED 118LINTTAGS += -erroff=E_STATIC_UNUSED 119LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW 120LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV 121 122CERRWARN += -_gcc=-Wno-parentheses 123CERRWARN += -_gcc=-Wno-uninitialized 124CERRWARN += -_gcc=-Wno-char-subscripts 125CERRWARN += -_gcc=-Wno-unused-variable 126CERRWARN += -_gcc=-Wno-unused-function 127CERRWARN += -_gcc=-Wno-unused-label 128CERRWARN += -_gcc=-Wno-type-limits 129CERRWARN += -_gcc=-Wno-clobbered 130CERRWARN += -_gcc=-Wno-empty-body 131CERRWARN += -_gcc=-Wno-unused-value 132CERRWARN += -_gcc=-Wno-switch 133 134# 135# Default build targets. 136# 137.KEEP_STATE: 138 139def: $(DEF_DEPS) 140 141all: $(ALL_DEPS) 142 143clean: $(CLEAN_DEPS) 144 145clobber: $(CLOBBER_DEPS) 146 147lint: $(LINT_DEPS) 148 149clean.lint: $(CLEAN_LINT_DEPS) 150 151install: $(INSTALL_DEPS) 152 153 154$(UNIX_BIN): $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) \ 155 $(DTRACESTUBS) 156 $(LD) -dy -b -o $@ -e _start -M $(MAPFILE) \ 157 $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 158 $(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX) 159 $(POST_PROCESS) 160 161$(UNIX32_LINK): $(ROOT_PSM_KERN_DIR_32) $(UNIX_BIN) 162 -$(RM) $@; ln -s $(SUBDIR64)/$(UNIX) $@ 163 164symcheck: $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBS) 165 $(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \ 166 $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 167 168$(UNIX_O): $(OBJECTS) $(OBJS_DIR)/vers.o 169 $(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o 170 171$(KRTLD_O): $(KRTLD_OBJECTS) 172 $(LD) -r -o $@ -M$(KRTLD_MAPFILE) $(KRTLD_OBJECTS) 173 174# 175# Special rules for generating assym.h for inclusion in assembly files. 176# 177$(DSF_DIR)/$(OBJS_DIR)/assym.h: FRC 178 @cd $(DSF_DIR); $(MAKE) all.targ 179 180$(GENLIB): FRC 181 @pwd 182 @(cd $(GENLIB_DIR); pwd; $(MAKE) all.targ) 183 184$(PLATLIB): 185 ?@pwd 186 ?@(cd $(PLAT_DIR); pwd; $(MAKE) all.targ) 187 188# 189# CPU_OBJ now comprises of 2 object files which come from sun4 common 190# and from architecture dependent code. OBJS_DIR is prepended where 191# CPU_OBJ is defined to allow for building multiple CPU_OBJ's 192# 193$(CPULIB): $(CPU_OBJ) 194 $(BUILD.SO) $(CPU_OBJ) 195 196# 197# The global lint target builds the kernel lint library (llib-lunix.ln) 198# which is equivalent to a lint of /unix.o. Then all kernel modules for 199# this architecture are linted against the kernel lint library. 200# 201# Note: lint errors in the kernel lint library will be repeated for 202# each module. It is important that the kernel lint library 203# be clean to keep the textual output to a reasonable level. 204# 205 206$(LINT_LIB): $(LINT_LIB_DIR) $(LINTS) 207 @-$(ECHO) "\n$(UNIX): (library construction):" 208 @$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS) 209 @$(MV) $(@F) $@ 210 211lintlib: $(LINT_DEPS) 212 213# 214# Include common targets. 215# 216include $(UTSBASE)/$(PLATFORM)/Makefile.targ 217 218