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 2009 Sun Microsystems, Inc. All rights reserved. 24 # Use is subject to license terms. 25 # 26 # Copyright (c) 2018, Joyent, Inc. 27 28 # 29 # This makefile drives the production of the generic 30 # unix kernel module. 31 # 32 # x86 implementation architecture dependent 33 # 34 35 # 36 # Path to the base of the uts directory tree (usually /usr/src/uts). 37 # 38 UTSBASE = ../.. 39 40 # 41 # Define the module and object file sets. 42 # 43 MODULE = genunix 44 GENUNIX = $(OBJS_DIR)/$(MODULE) 45 46 OBJECTS = $(GENUNIX_OBJS:%=$(OBJS_DIR)/%) \ 47 $(NOT_YET_KMODS:%=$(OBJS_DIR)/%) 48 49 LINTS = $(GENUNIX_OBJS:%.o=$(LINTS_DIR)/%.ln) \ 50 $(NOT_YET_KMODS:%.o=$(LINTS_DIR)/%.ln) 51 52 ROOTMODULE = $(ROOT_KERN_DIR)/$(MODULE) 53 54 LIBGEN = $(OBJS_DIR)/libgenunix.so 55 LIBSTUBS = $(GENSTUBS_OBJS:%=$(OBJS_DIR)/%) 56 57 # 58 # Include common rules. 59 # 60 include $(UTSBASE)/intel/Makefile.intel 61 62 # 63 # Define targets 64 # 65 ALL_TARGET = $(LIBGEN) $(GENUNIX) 66 LINT_TARGET = $(MODULE).lint 67 INSTALL_TARGET = $(LIBGEN) $(GENUNIX) $(ROOTMODULE) 68 69 # 70 # Overrides 71 # 72 CLOBBERFILES += $(GENUNIX) 73 CLEANFILES += $(LIBSTUBS) $(LIBGEN) 74 BINARY = 75 76 # 77 # Non-patch genunix builds merge a version of the ip module called ipctf. This 78 # is to ensure that the common network-related types are included in genunix and 79 # can thus be uniquified out of other modules. We don't want to do this for 80 # patch builds, since we can't guarantee that ip and genunix will be in the same 81 # patch. 82 # 83 IPCTF_TARGET = $(IPCTF) 84 $(PATCH_BUILD)IPCTF_TARGET = 85 86 CPPFLAGS += -I$(SRC)/common 87 CPPFLAGS += -I$(SRC)/uts/common/fs/zfs 88 89 CPPFLAGS += -I$(UTSBASE)/i86pc 90 91 # 92 # For now, disable these lint checks; maintainers should endeavor 93 # to investigate and remove these for maximum lint coverage. 94 # Please do not carry these forward to new Makefiles. 95 # 96 LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON 97 LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN 98 LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED 99 LINTTAGS += -erroff=E_STATIC_UNUSED 100 LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW 101 LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV 102 103 CERRWARN += -_gcc=-Wno-unused-label 104 CERRWARN += -_gcc=-Wno-unused-variable 105 CERRWARN += -_gcc=-Wno-unused-value 106 CERRWARN += -_gcc=-Wno-unused-function 107 CERRWARN += -_gcc=-Wno-parentheses 108 CERRWARN += -_gcc=-Wno-switch 109 CERRWARN += -_gcc=-Wno-type-limits 110 CERRWARN += $(CNOWARN_UNINIT) 111 CERRWARN += -_gcc=-Wno-clobbered 112 CERRWARN += -_gcc=-Wno-empty-body 113 114 # false positives 115 SMOFF += index_overflow 116 $(OBJS_DIR)/seg_vn.o := SMOFF += deref_check 117 $(OBJS_DIR)/ddi_intr_irm.o := SMOFF += deref_check 118 119 # need work still 120 SMOFF += signed,indenting,all_func_returns 121 $(OBJS_DIR)/clock_highres.o := SMOFF += signed_integer_overflow_check 122 $(OBJS_DIR)/evchannels.o := SMOFF += allocating_enough_data 123 $(OBJS_DIR)/klpd.o := SMOFF += cast_assign 124 $(OBJS_DIR)/lookup.o := SMOFF += strcpy_overflow 125 $(OBJS_DIR)/process.o := SMOFF += or_vs_and 126 $(OBJS_DIR)/sunpci.o := SMOFF += deref_check 127 $(OBJS_DIR)/timers.o := SMOFF += signed_integer_overflow_check 128 129 # definitely wrong 130 $(OBJS_DIR)/acl_common.o := SMOFF += or_vs_and 131 132 # 133 # Ensure that lint sees 'struct cpu' containing a fully declared 134 # embedded 'struct machcpu' 135 # 136 LINTFLAGS += -D_MACHDEP -I../../i86pc 137 138 # 139 # Default build targets. 140 # 141 .KEEP_STATE: 142 143 def: $(DEF_DEPS) 144 145 all: $(ALL_DEPS) 146 147 clean: $(CLEAN_DEPS) 148 149 clobber: $(CLOBBER_DEPS) 150 151 lint: $(LINT_DEPS) 152 153 modlintlib: $(MODLINTLIB_DEPS) 154 155 clean.lint: $(CLEAN_LINT_DEPS) 156 157 install: $(INSTALL_DEPS) 158 159 # Due to what seems to be an issue in GCC 4 generated DWARF containing 160 # symbolic relocations against non-allocatable .debug sections, libgenunix.so 161 # must be built from a stripped object, thus we create an intermediary 162 # libgenunix.o we can safely strip. 163 LIBGENUNIX_O = $(OBJS_DIR)/libgenunix.o 164 CLEANFILES += $(LIBGENUNIX_O) 165 166 $(LIBGENUNIX_O): $(OBJECTS) 167 $(LD) -r -o $(OBJS_DIR)/libgenunix.o $(OBJECTS) 168 $(STRIP) -x $(OBJS_DIR)/libgenunix.o 169 170 $(LIBGEN): $(LIBGENUNIX_O) $(LIBSTUBS) 171 $(BUILD.SO) $(LIBGENUNIX_O) $(LIBSTUBS) 172 173 $(IPCTF_TARGET) ipctf_target: FRC 174 @cd $(IPDRV_DIR); pwd; $(MAKE) ipctf.$(OBJS_DIR) 175 @pwd 176 177 $(GENUNIX): $(IPCTF_TARGET) $(OBJECTS) 178 $(LD) -r $(LDFLAGS) -o $@ $(OBJECTS) 179 $(CTFMERGE_GENUNIX_MERGE) 180 $(POST_PROCESS) 181 182 # 183 # Include common targets. 184 # 185 include $(UTSBASE)/intel/Makefile.targ 186 187 # 188 # Software workarounds for hardware "features". 189 # 190 include $(UTSBASE)/i86pc/Makefile.workarounds 191 192 ALL_DEFS += $(WORKAROUND_DEFS) 193 194 # 195 # Override. 196 # 197 $(MODULE).lint := GEN_LINT_LIB =