Makefile revision 6094:3154969ecb41
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# ident "%Z%%M% %I% %E% SMI" 27# 28 29# 30# This makefile drives the production of unix (and unix.o). 31# 32# sun4u 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#UNIX_GLOM = $(OBJS_DIR)/unix.glom 62 63LIBS = $(GENLIB) $(PLATLIB) $(CPULIB) 64 65GENUNIX = genunix 66GENUNIX_DIR = ../$(GENUNIX) 67GENOPTS = -L $(GENUNIX_DIR)/$(OBJS_DIR) -l $(GENUNIX) 68 69CPU_DIR = . 70CPUOPTS = -L $(CPU_DIR)/$(OBJS_DIR) -l $(CPUNAME) 71 72PLAT_DIR = ../platmod 73PLATOPTS = -L $(PLAT_DIR)/$(OBJS_DIR) -l $(PLATMOD) 74 75LIBOPTS = $(GENOPTS) $(PLATOPTS) $(CPUOPTS) 76 77CTFEXTRAOBJS = $(OBJS_DIR)/vers.o 78 79# 80# Include common rules. 81# 82include $(UTSBASE)/sun4u/Makefile.sun4u 83 84# 85# Define targets 86# 87ALL_TARGET = $(UNIX_BIN) 88LINT_TARGET = $(LINT_LIB) 89INSTALL_TARGET = $(UNIX_BIN) $(ROOTMODULE) $(UNIX32_LINK) 90 91# 92# This is UNIX_DIR. Use a short path. 93# 94UNIX_DIR = . 95 96# 97# Overrides 98# 99CLEANFILES += $(UNIX_O) $(MODSTUBS_O) $(KRTLD_O) $(KRTLD_OBJECTS) \ 100 $(OBJS_DIR)/vers.c $(OBJS_DIR)/vers.o \ 101 $(CPU_OBJ) $(CPULIB) \ 102 $(DTRACESTUBS_O) $(DTRACESTUBS) 103 104CLOBBERFILES = $(CLEANFILES) $(UNIX_BIN) 105CLEANLINTFILES += $(LINT_LIB) 106 107# 108# lint pass one enforcement 109# Turn on doubleword alignment for 64 bit counter timer registers 110# 111CFLAGS += $(CCVERBOSE) -dalign 112 113# 114# For now, disable these lint checks; maintainers should endeavor 115# to investigate and remove these for maximum lint coverage. 116# Please do not carry these forward to new Makefiles. 117# 118LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON 119LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN 120LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED 121LINTTAGS += -erroff=E_STATIC_UNUSED 122LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW 123LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV 124 125# 126# Default build targets. 127# 128.KEEP_STATE: 129 130def: $(DEF_DEPS) 131 132all: $(ALL_DEPS) 133 134clean: $(CLEAN_DEPS) 135 136clobber: $(CLOBBER_DEPS) 137 138lint: $(LINT_DEPS) 139 140clean.lint: $(CLEAN_LINT_DEPS) 141 142install: $(INSTALL_DEPS) 143 144 145$(UNIX_BIN): $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(MAPFILE) $(LIBS) \ 146 $(DTRACESTUBS) 147 $(LD) -dy -b -o $@ -e _start -M $(MAPFILE) \ 148 $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 149 $(CTFMERGE_UNIQUIFY_AGAINST_GENUNIX) 150 $(POST_PROCESS) 151 152$(UNIX32_LINK): $(ROOT_PSM_KERN_DIR_32) $(UNIX_BIN) 153 -$(RM) $@; ln -s $(SUBDIR64)/$(UNIX) $@ 154 155symcheck: $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBS) 156 $(LD) -dy -b -o $(SYM_MOD) -M $(MAPFILE) \ 157 $(UNIX_O) $(KRTLD_O) $(MODSTUBS_O) $(LIBOPTS) $(DTRACESTUBS) 158 159$(UNIX_O): $(OBJECTS) $(OBJS_DIR)/vers.o 160 $(LD) -r -o $@ $(OBJECTS) $(OBJS_DIR)/vers.o 161 162$(KRTLD_O): $(KRTLD_OBJECTS) 163 $(LD) -r -o $@ -M$(KRTLD_MAPFILE) $(KRTLD_OBJECTS) 164 165# 166# CPU_OBJ now comprises of 2 object files which come from sun4 common 167# and from architecture dependent code. OBJS_DIR is prepended where 168# CPU_OBJ is defined to allow for building multiple CPU_OBJ's 169# 170$(CPULIB): $(CPU_OBJ) 171 $(BUILD.SO) $(CPU_OBJ) 172 173$(PLATLIB): 174 ?@(cd $(PLAT_DIR); pwd; $(MAKE) all.targ) 175 ?@pwd 176 177# 178# The global lint target builds the kernel lint library (llib-lunix.ln) 179# which is equivalent to a lint of /unix.o. Then all kernel modules for 180# this architecture are linted against the kernel lint library. 181# 182# Note: lint errors in the kernel lint library will be repeated for 183# each module. It is important that the kernel lint library 184# be clean to keep the textual output to a reasonable level. 185# 186 187$(LINT_LIB): $(LINT_LIB_DIR) $(LINTS) 188 @pwd 189 @-$(ECHO) "\n$(UNIX): (library construction):" 190 @$(LINT) -o $(UNIX) $(LINTFLAGS) $(LINTS) 191 @$(MV) $(@F) $@ 192 193lintlib: $(LINT_DEPS) 194 195# 196# Include common targets. 197# 198include $(UTSBASE)/sun4u/Makefile.targ 199 200