Makefile

   1 #
   2 # Copyright (C) 1999-2020 Apple Inc. All rights reserved.
   3 #
   4 ifndef VERSDIR
   5 export VERSDIR := $(shell /bin/pwd)
   6 endif
   7
   8 ifndef SRCROOT
   9 export SRCROOT := $(shell /bin/pwd)
  10 endif
  11 ifndef OBJROOT
  12 export OBJROOT = $(SRCROOT)/BUILD/obj
  13 endif
  14 ifndef DSTROOT
  15 export DSTROOT = $(SRCROOT)/BUILD/dst
  16 endif
  17 ifndef SYMROOT
  18 export SYMROOT = $(SRCROOT)/BUILD/sym
  19 endif
  20 ifndef MallocNanoZone
  21 export MallocNanoZone := 1
  22 endif
  23
  24 # Avoid make default rules, make becomes faster
  25 MAKEFLAGS+=r
  26
  27 export MakeInc_top=${VERSDIR}/makedefs/MakeInc.top
  28 export MakeInc_kernel=${VERSDIR}/makedefs/MakeInc.kernel
  29 export MakeInc_cmd=${VERSDIR}/makedefs/MakeInc.cmd
  30 export MakeInc_def=${VERSDIR}/makedefs/MakeInc.def
  31 export MakeInc_rule=${VERSDIR}/makedefs/MakeInc.rule
  32 export MakeInc_dir=${VERSDIR}/makedefs/MakeInc.dir
  33
  34
  35 #
  36 # Dispatch non-xnu build aliases to their own build
  37 # systems. All xnu variants start with MakeInc_top.
  38 #
  39
  40 ifneq ($(findstring Libsyscall,$(RC_ProjectName)),)
  41
  42 include $(MakeInc_cmd)
  43
  44 ifeq ($(RC_ProjectName),Libsyscall_headers_Sim)
  45 TARGET=-target Libsyscall_headers_Sim
  46 endif
  47
  48 ifeq ($(RC_ProjectName),Libsyscall_driverkit)
  49 TARGET=-target Libsyscall_driverkit
  50 endif
  51
  52 default: install
  53
  54 # default to OS X
  55 SDKROOT ?= macosx.internal
  56
  57 installhdrs install:
  58         cd libsyscall ; \
  59                 xcodebuild $@ $(TARGET) \
  60                         $(MAKEOVERRIDES)        \
  61                         "SRCROOT=$(SRCROOT)/libsyscall"                                 \
  62                         "OBJROOT=$(OBJROOT)"                                            \
  63                         "SYMROOT=$(SYMROOT)"                                            \
  64                         "DSTROOT=$(DSTROOT)"                                            \
  65                         "SDKROOT=$(SDKROOT)"
  66
  67 Libsyscall_driverkit: install
  68
  69 .PHONY: Libsyscall_driverkit
  70
  71 clean:
  72
  73 installsrc:
  74         pax -rw . $(SRCROOT)
  75
  76 else ifneq ($(findstring libkxld_host,$(RC_ProjectName)),)
  77
  78 include $(MakeInc_cmd)
  79
  80 default: install
  81
  82 installhdrs install clean:
  83          $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all PRODUCT_TYPE=ARCHIVE
  84
  85 installsrc:
  86         $(_v)$(MKDIR) $(SRCROOT)
  87         $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
  88         $(_v)$(CHMOD) -R go+rX $(SRCROOT)
  89
  90 else ifneq ($(findstring libkxld,$(RC_ProjectName)),)
  91
  92 include $(MakeInc_cmd)
  93
  94 default: install
  95
  96 installhdrs install clean:
  97          $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all
  98
  99 installsrc:
 100         $(_v)$(MKDIR) $(SRCROOT)
 101         $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
 102         $(_v)$(CHMOD) -R go+rX $(SRCROOT)
 103
 104 else ifneq ($(findstring libkmod,$(RC_ProjectName)),)
 105
 106 default: install
 107
 108 installhdrs install:
 109         cd libkern/kmod ; \
 110                 xcodebuild $@   \
 111                         $(MAKEOVERRIDES)        \
 112                         "SRCROOT=$(SRCROOT)/libkern/kmod"                               \
 113                         "OBJROOT=$(OBJROOT)"                                            \
 114                         "SYMROOT=$(SYMROOT)"                                            \
 115                         "DSTROOT=$(DSTROOT)"                                            \
 116                         "SDKROOT=$(SDKROOT)"
 117
 118 clean:
 119
 120 installsrc:
 121         pax -rw . $(SRCROOT)
 122
 123 else ifneq ($(findstring xnu_tests,$(RC_ProjectName)),)
 124
 125 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 126 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 127 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
 128
 129 default: install
 130
 131 installhdrs:
 132
 133 install: xnu_tests
 134
 135 clean:
 136
 137 installsrc:
 138         pax -rw . $(SRCROOT)
 139
 140 else ifeq ($(RC_ProjectName),xnu_tests_driverkit)
 141
 142 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 143 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 144 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
 145
 146 default: install
 147
 148 installhdrs:
 149
 150 install: xnu_tests_driverkit
 151
 152 clean:
 153
 154 installsrc:
 155         pax -rw . $(SRCROOT)
 156
 157 else # all other RC_ProjectName
 158
 159 ifndef CURRENT_BUILD_CONFIG
 160
 161 # avoid having to include MakeInc.cmd
 162 ifeq ($(RC_XBS),YES)
 163 _v =
 164 else ifeq ($(VERBOSE),YES)
 165 _v =
 166 else
 167 _v = @
 168 endif
 169
 170 #
 171 # Setup for parallel sub-makes, taking into account physical and logical
 172 # CPUs. If the system does not support SMT, use N+1.
 173 # If MAKEJOBS or -jN is passed on the make line, that takes precedence.
 174 #
 175 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 176 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 177 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
 178
 179 TOP_TARGETS = \
 180         clean \
 181         installsrc \
 182         exporthdrs \
 183         all all_desktop all_embedded \
 184         all_release_embedded all_development_embedded \
 185         installhdrs installhdrs_desktop installhdrs_embedded \
 186         installhdrs_release_embedded installhdrs_development_embedded \
 187         install install_desktop install_embedded \
 188         install_release_embedded install_development_embedded \
 189         install_kernels \
 190         cscope tags TAGS \
 191         help
 192
 193 DEFAULT_TARGET = all
 194
 195 # Targets for internal build system debugging
 196 TOP_TARGETS += \
 197         print_exports print_exports_first_build_config \
 198         setup \
 199         build \
 200         config \
 201         install_textfiles \
 202         install_config
 203
 204 ifeq ($(BUILD_JSON_COMPILATION_DATABASE),1)
 205 MAKEARGS += -B
 206 DEFAULT_TARGET := build
 207 endif
 208
 209 .PHONY: $(TOP_TARGETS)
 210
 211 default: $(DEFAULT_TARGET)
 212
 213 ifneq ($(REMOTEBUILD),)
 214 $(TOP_TARGETS):
 215         $(_v)$(VERSDIR)/tools/remote_build.sh _REMOTEBUILD_TARGET=$@ _REMOTEBUILD_MAKE=$(MAKE) $(if $(filter --,$(MAKEFLAGS)),-,)$(MAKEFLAGS)
 216 else
 217 $(TOP_TARGETS):
 218         $(_v)$(MAKE) $(MAKEARGS) -r $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) -f $(MakeInc_top) $@
 219 endif
 220
 221 else # CURRENT_BUILD_CONFIG
 222
 223 include $(MakeInc_cmd)
 224 include $(MakeInc_def)
 225
 226 ALL_SUBDIRS = \
 227         security \
 228         bsd  \
 229         iokit \
 230         osfmk \
 231         pexpert \
 232         libkern \
 233         libsa \
 234         config \
 235         san
 236
 237 CONFIG_SUBDIRS = config tools san
 238
 239 INSTINC_SUBDIRS = $(ALL_SUBDIRS) EXTERNAL_HEADERS
 240 INSTINC_SUBDIRS_X86_64 = $(INSTINC_SUBDIRS)
 241 INSTINC_SUBDIRS_X86_64H = $(INSTINC_SUBDIRS)
 242 INSTINC_SUBDIRS_ARM = $(INSTINC_SUBDIRS)
 243 INSTINC_SUBDIRS_ARM64 = $(INSTINC_SUBDIRS)
 244
 245 EXPINC_SUBDIRS = $(ALL_SUBDIRS)
 246 EXPINC_SUBDIRS_X86_64 = $(EXPINC_SUBDIRS)
 247 EXPINC_SUBDIRS_X86_64H = $(EXPINC_SUBDIRS)
 248 EXPINC_SUBDIRS_ARM = $(EXPINC_SUBDIRS)
 249 EXPINC_SUBDIRS_ARM64 = $(EXPINC_SUBDIRS)
 250
 251 SETUP_SUBDIRS = SETUP san bsd
 252
 253 COMP_SUBDIRS_X86_64 = $(ALL_SUBDIRS)
 254 COMP_SUBDIRS_X86_64H = $(ALL_SUBDIRS)
 255 COMP_SUBDIRS_ARM = $(ALL_SUBDIRS)
 256 COMP_SUBDIRS_ARM64 = $(ALL_SUBDIRS)
 257
 258 INSTTEXTFILES_SUBDIRS = \
 259         bsd
 260 INSTTEXTFILES_SUBDIRS_X86_64 = $(INSTTEXTFILES_SUBDIRS)
 261 INSTTEXTFILES_SUBDIRS_X86_64H = $(INSTTEXTFILES_SUBDIRS)
 262 INSTTEXTFILES_SUBDIRS_ARM = $(INSTTEXTFILES_SUBDIRS)
 263 INSTTEXTFILES_SUBDIRS_ARM64 = $(INSTTEXTFILES_SUBDIRS)
 264
 265 include $(MakeInc_kernel)
 266 include $(MakeInc_rule)
 267 include $(MakeInc_dir)
 268
 269 endif # CURRENT_BUILD_CONFIG
 270
 271 endif # all other RC_ProjectName
 272
 273 installapi_libkdd installhdrs_libkdd install_libkdd:
 274         cd libkdd; \
 275                 xcodebuild -target Default $(subst _libkdd,,$@) \
 276                         $(MAKEOVERRIDES)        \
 277                         "SRCROOT=$(SRCROOT)/libkdd"             \
 278                         "OBJROOT=$(OBJROOT)"                    \
 279                         "SYMROOT=$(SYMROOT)"                    \
 280                         "DSTROOT=$(DSTROOT)"                    \
 281                         "SDKROOT=$(SDKROOT)"
 282
 283
 284 installapi_libkdd_tests installhdrs_libkdd_tests install_libkdd_tests:
 285         cd libkdd; \
 286                 xcodebuild -target tests $(subst _libkdd_tests,,$@)     \
 287                         $(MAKEOVERRIDES)        \
 288                         "SRCROOT=$(SRCROOT)/libkdd"             \
 289                         "OBJROOT=$(OBJROOT)"                    \
 290                         "SYMROOT=$(SYMROOT)"                    \
 291                         "DSTROOT=$(DSTROOT)"                    \
 292                         "SDKROOT=$(SDKROOT)"
 293
 294
 295 installapi_libkdd_host installhdrs_libkdd_host install_libkdd_host:
 296         cd libkdd; \
 297                 xcodebuild -configuration ReleaseHost -target kdd.framework $(subst _libkdd_host,,$@)   \
 298                         $(MAKEOVERRIDES)        \
 299                         "SRCROOT=$(SRCROOT)/libkdd"             \
 300                         "OBJROOT=$(OBJROOT)"                    \
 301                         "SYMROOT=$(SYMROOT)"                    \
 302                         "DSTROOT=$(DSTROOT)"                    \
 303                         "SDKROOT=$(SDKROOT)"
 304
 305
 306 # "xnu_tests" and "testbots" are targets that can be invoked via a standalone
 307 # "make xnu_tests" or via buildit/XBS with the RC_ProjectName=xnu_tests.
 308 # Define the target here in the outermost scope of the initial Makefile
 309
 310 xnu_tests:
 311         $(MAKE) -C $(SRCROOT)/tools/tests       $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) \
 312                 SRCROOT=$(SRCROOT)/tools/tests
 313         $(MAKE) -C $(SRCROOT)/tests     $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) \
 314                 SRCROOT=$(SRCROOT)/tests
 315
 316 xnu_tests_driverkit:
 317         $(MAKE) -C $(SRCROOT)/tests/driverkit $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) \
 318                 SRCROOT=$(SRCROOT)/tests/driverkit
 319
 320
 321 include $(MakeInc_cmd)
 322
 323 #
 324 # The "analyze" target defined below invokes Clang Static Analyzer
 325 # with a predefined set of checks and options for the project.
 326 #
 327
 328 # By default, analysis results are available in BUILD/StaticAnalyzer.
 329 # Set this variable in your make invocation to use a different directory.
 330 # Note that these results are only deleted when the build directory
 331 # is cleaned. They aren't deleted every time the analyzer is re-run,
 332 # but they are deleted after "make clean".
 333 STATIC_ANALYZER_OUTPUT_DIR ?= $(SRCROOT)/BUILD/StaticAnalyzer
 334
 335 # By default, the default make target is analyzed. You can analyze
 336 # other targets by setting this variable in your make invocation.
 337 STATIC_ANALYZER_TARGET ?=
 338
 339 # You can pass additional flags to scan-build by setting this variable
 340 # in your make invocation. For example, you can enable additional checks.
 341 STATIC_ANALYZER_EXTRA_FLAGS ?=
 342
 343 analyze:
 344 # This is where the reports are going to be available.
 345 # Old reports are deleted on make clean only.
 346         $(_v)$(MKDIR) $(STATIC_ANALYZER_OUTPUT_DIR)
 347
 348 # Recursively build the requested target under scan-build.
 349 # Exclude checks that weren't deemed to be security critical,
 350 # like null pointer dereferences.
 351         $(_v)$(XCRUN) $(SCAN_BUILD) -o $(STATIC_ANALYZER_OUTPUT_DIR) \
 352                 -disable-checker deadcode.DeadStores \
 353                 -disable-checker core.NullDereference \
 354                 -disable-checker core.DivideZero \
 355                 $(STATIC_ANALYZER_EXTRA_FLAGS) \
 356                 $(MAKE) $(STATIC_ANALYZER_TARGET) QUIET=1 2>&1 | $(GREP) "^scan-build:"
 357
 358 .PHONY: analyze