Makefile revision 3066:2a2af34f0642
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 2006 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# ident "%Z%%M% %I% %E% SMI" 27# 28 29# 30# This makefile drives the production of /unix (and unix.o). 31# 32# sun4v 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# 43UNIX = unix 44OBJECTS = $(SPECIAL_OBJS:%=$(OBJS_DIR)/%) \ 45 $(CORE_OBJS:%=$(OBJS_DIR)/%) \ 46 $(MACH_NOT_YET_KMODS:%=$(OBJS_DIR)/%) 47LINTS = $(SPECIAL_OBJS:%.o=$(LINTS_DIR)/%.ln) \ 48 $(CORE_OBJS:%.o=$(LINTS_DIR)/%.ln) \ 49 $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \ 50 $(LINTS_DIR)/vers.ln \ 51 $(LINTS_DIR)/modstubs.ln 52ROOTMODULE = $(ROOT_PSM_KERN_DIR)/$(UNIX) 53UNIX32_LINK = $(ROOT_PSM_KERN_DIR_32)/$(UNIX) 54UNIX_BIN = $(OBJS_DIR)/$(UNIX) 55 56KRTLD_32 = misc/krtld 57KRTLD_64 = misc/$(SUBDIR64)/krtld 58KRTLD = $(KRTLD_$(CLASS)) 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) $(OBJS_DIR)/vers.c \ 97 $(OBJS_DIR)/vers.o $(CPU_OBJ) $(CPULIB) \ 98 $(DTRACESTUBS_O) $(DTRACESTUBS) 99 100CLOBBERFILES = $(CLEANFILES) $(UNIX_BIN) 101CLEANLINTFILES += $(LINT_LIB) 102 103# 104# lint pass one enforcement 105# Turn on doubleword alignment for 64 bit counter timer registers 106# 107CFLAGS += $(CCVERBOSE) -dalign 108 109# 110# For now, disable these lint checks; maintainers should endeavor 111# to investigate and remove these for maximum lint coverage. 112# Please do not carry these forward to new Makefiles. 113# 114LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON 115LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN 116LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED 117LINTTAGS += -erroff=E_STATIC_UNUSED 118LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW 119LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV 120 121# 122# Default build targets. 123# 124.KEEP_STATE: 125 126def: $(DEF_DEPS) 127 128all: $(ALL_DEPS) 129 130clean: $(CLEAN_DEPS) 131 132clobber: $(CLOBBER_DEPS) 133 134lint: $(LINT_DEPS) 135 136clean.lint: $(CLEAN_LINT_DEPS) 137 138install: $(INSTALL_DEPS) 139 140 141$(UNIX_BIN): $(UNIX_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) $(DTRACESTUBS) 142 $(LD) -dy -b -o $@ -e _start -I $(KRTLD) -M $(MAPFILE) \ 143 $(UNIX_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 144 $(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX) 145 $(POST_PROCESS) 146 147$(UNIX32_LINK): $(ROOT_PSM_KERN_DIR_32) $(UNIX_BIN) 148 -$(RM) $@; ln -s $(SUBDIR64)/$(UNIX) $@ 149 150symcheck: $(UNIX_O) $(MODSTUBS_O) $(LIBS) 151 $(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \ 152 $(UNIX_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 153 154#$(UNIX).glom: $(UNIX) 155# ${LD} -dy -b -z nodefs -o $@ -e _start -I $(KRTLD) -M $(MAPFILE) \ 156# $(UNIX_O) $(MODSTUBS_O) $(GENUNIX_DIR)/$(GENUNIX) 157# $(POST_PROCESS) 158 159$(UNIX_O): $(OBJECTS) $(OBJS_DIR)/vers.o 160 $(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o 161 162# 163# Special rules for generating assym.h for inclusion in assembly files. 164# 165$(DSF_DIR)/$(OBJS_DIR)/assym.h: FRC 166 @cd $(DSF_DIR); $(MAKE) all.targ 167 168$(GENLIB): FRC 169 @(cd $(GENLIB_DIR); pwd; $(MAKE) all.targ) 170 @pwd 171 172$(PLATLIB): 173 ?@(cd $(PLAT_DIR); pwd; $(MAKE) all.targ) 174 ?@pwd 175 176# 177# CPU_OBJ now comprises of 2 object files which come from sun4 common 178# and from architecture dependent code. OBJS_DIR is prepended where 179# CPU_OBJ is defined to allow for building multiple CPU_OBJ's 180# 181$(CPULIB): $(CPU_OBJ) 182 $(BUILD.SO) $(CPU_OBJ) 183 184# 185# The global lint target builds the kernel lint library (llib-lunix.ln) 186# which is equivalent to a lint of /unix.o. Then all kernel modules for 187# this architecture are linted against the kernel lint library. 188# 189# Note: lint errors in the kernel lint library will be repeated for 190# each module. It is important that the kernel lint library 191# be clean to keep the textual output to a reasonable level. 192# 193 194$(LINT_LIB): $(LINT_LIB_DIR) $(LINTS) 195 @-$(ECHO) "\n$(UNIX): (library construction):" 196 @$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS) 197 @$(MV) $(@F) $@ 198 199lintlib: $(LINT_DEPS) 200 201# 202# Include common targets. 203# 204include $(UTSBASE)/$(PLATFORM)/Makefile.targ 205 206