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 2007 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 $(KRTLD_OBJS:%.o=$(LINTS_DIR)/%.ln) \ 50 $(MACH_NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) \ 51 $(LINTS_DIR)/vers.ln \ 52 $(LINTS_DIR)/modstubs.ln 53 54KRTLD_MAPFILE = $(UTSBASE)/sparc/krtld/mapfile 55KRTLD_OBJECTS = $(KRTLD_OBJS:%=$(OBJS_DIR)/%) 56KRTLD_O = $(OBJS_DIR)/krtld.o 57 58ROOTMODULE = $(ROOT_PSM_KERN_DIR)/$(UNIX) 59UNIX32_LINK = $(ROOT_PSM_KERN_DIR_32)/$(UNIX) 60UNIX_BIN = $(OBJS_DIR)/$(UNIX) 61 62LIBS = $(GENLIB) $(PLATLIB) $(CPULIB) 63 64GENUNIX = genunix 65GENUNIX_DIR = ../$(GENUNIX) 66GENOPTS = -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX) 67 68CPU_DIR = . 69CPUOPTS = -L $(CPU_DIR)/$(OBJS_DIR) -l $(CPUNAME) 70 71PLAT_DIR = ../platmod 72PLATOPTS = -L $(PLAT_DIR)/$(OBJS_DIR) -l $(PLATMOD) 73 74LIBOPTS = $(GENOPTS) $(PLATOPTS) $(CPUOPTS) 75 76CTFEXTRAOBJS = $(OBJS_DIR)/vers.o 77 78# 79# Include common rules. 80# 81include $(UTSBASE)/sun4v/Makefile.sun4v 82 83# 84# Define targets 85# 86ALL_TARGET = $(UNIX_BIN) 87LINT_TARGET = $(LINT_LIB) 88INSTALL_TARGET = $(UNIX_BIN) $(ROOTMODULE) $(UNIX32_LINK) 89 90# 91# This is UNIX_DIR. Use a short path. 92# 93UNIX_DIR = . 94 95# 96# Overrides 97# 98CLEANFILES += $(UNIX_O) $(MODSTUBS_O) $(KRTLD_O) $(KRTLD_OBJECTS) \ 99 $(OBJS_DIR)/vers.c $(OBJS_DIR)/vers.o \ 100 $(CPU_OBJ) $(CPULIB) \ 101 $(DTRACESTUBS_O) $(DTRACESTUBS) 102 103CLOBBERFILES = $(CLEANFILES) $(UNIX_BIN) 104CLEANLINTFILES += $(LINT_LIB) 105 106# 107# lint pass one enforcement 108# Turn on doubleword alignment for 64 bit counter timer registers 109# 110CFLAGS += $(CCVERBOSE) -dalign 111 112# 113# For now, disable these lint checks; maintainers should endeavor 114# to investigate and remove these for maximum lint coverage. 115# Please do not carry these forward to new Makefiles. 116# 117LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON 118LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN 119LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED 120LINTTAGS += -erroff=E_STATIC_UNUSED 121LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW 122LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV 123 124# 125# Default build targets. 126# 127.KEEP_STATE: 128 129def: $(DEF_DEPS) 130 131all: $(ALL_DEPS) 132 133clean: $(CLEAN_DEPS) 134 135clobber: $(CLOBBER_DEPS) 136 137lint: $(LINT_DEPS) 138 139clean.lint: $(CLEAN_LINT_DEPS) 140 141install: $(INSTALL_DEPS) 142 143 144$(UNIX_BIN): $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) \ 145 $(DTRACESTUBS) 146 $(LD) -dy -b -o $@ -e _start -M $(MAPFILE) \ 147 $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 148 $(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX) 149 $(POST_PROCESS) 150 151$(UNIX32_LINK): $(ROOT_PSM_KERN_DIR_32) $(UNIX_BIN) 152 -$(RM) $@; ln -s $(SUBDIR64)/$(UNIX) $@ 153 154symcheck: $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBS) 155 $(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \ 156 $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 157 158$(UNIX_O): $(OBJECTS) $(OBJS_DIR)/vers.o 159 $(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o 160 161$(KRTLD_O): $(KRTLD_OBJECTS) 162 $(LD) -r -o $@ -M$(KRTLD_MAPFILE) $(KRTLD_OBJECTS) 163 164# 165# Special rules for generating assym.h for inclusion in assembly files. 166# 167$(DSF_DIR)/$(OBJS_DIR)/assym.h: FRC 168 @cd $(DSF_DIR); $(MAKE) all.targ 169 170$(GENLIB): FRC 171 @(cd $(GENLIB_DIR); pwd; $(MAKE) all.targ) 172 @pwd 173 174$(PLATLIB): 175 ?@(cd $(PLAT_DIR); pwd; $(MAKE) all.targ) 176 ?@pwd 177 178# 179# CPU_OBJ now comprises of 2 object files which come from sun4 common 180# and from architecture dependent code. OBJS_DIR is prepended where 181# CPU_OBJ is defined to allow for building multiple CPU_OBJ's 182# 183$(CPULIB): $(CPU_OBJ) 184 $(BUILD.SO) $(CPU_OBJ) 185 186# 187# The global lint target builds the kernel lint library (llib-lunix.ln) 188# which is equivalent to a lint of /unix.o. Then all kernel modules for 189# this architecture are linted against the kernel lint library. 190# 191# Note: lint errors in the kernel lint library will be repeated for 192# each module. It is important that the kernel lint library 193# be clean to keep the textual output to a reasonable level. 194# 195 196$(LINT_LIB): $(LINT_LIB_DIR) $(LINTS) 197 @-$(ECHO) "\n$(UNIX): (library construction):" 198 @$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS) 199 @$(MV) $(@F) $@ 200 201lintlib: $(LINT_DEPS) 202 203# 204# Include common targets. 205# 206include $(UTSBASE)/$(PLATFORM)/Makefile.targ 207 208