Makefile

   1 #
   2 # Copyright (C) 1999-2016 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=${VERSDIR}/makedefs/MakeInc.dir
  33
  34 #
  35 # Dispatch non-xnu build aliases to their own build
  36 # systems. All xnu variants start with MakeInc_top.
  37 #
  38
  39 ifneq ($(findstring Libsyscall,$(RC_ProjectName)),)
  40
  41 include $(MakeInc_cmd)
  42
  43 ifeq ($(RC_ProjectName),Libsyscall_headers_Sim)
  44 TARGET=-target Libsyscall_headers_Sim
  45 endif
  46
  47 ifeq ($(RC_ProjectName),Libsyscall_driverkit)
  48 TARGET=-target Libsyscall_driverkit
  49 endif
  50
  51 default: install
  52
  53 # default to OS X
  54 SDKROOT ?= macosx.internal
  55
  56 installhdrs install:
  57         cd libsyscall ; \
  58                 xcodebuild $@ $(TARGET) \
  59                         $(MAKEOVERRIDES)        \
  60                         "SRCROOT=$(SRCROOT)/libsyscall"                                 \
  61                         "OBJROOT=$(OBJROOT)"                                            \
  62                         "SYMROOT=$(SYMROOT)"                                            \
  63                         "DSTROOT=$(DSTROOT)"                                            \
  64                         "SDKROOT=$(SDKROOT)"
  65
  66 Libsyscall_driverkit: install
  67
  68 .PHONY: Libsyscall_driverkit
  69
  70 clean:
  71
  72 installsrc:
  73         pax -rw . $(SRCROOT)
  74
  75 else ifneq ($(findstring libkxld_host,$(RC_ProjectName)),)
  76
  77 include $(MakeInc_cmd)
  78
  79 default: install
  80
  81 installhdrs install clean:
  82          $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all PRODUCT_TYPE=ARCHIVE
  83
  84 installsrc:
  85         $(_v)$(MKDIR) $(SRCROOT)
  86         $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
  87         $(_v)$(CHMOD) -R go+rX $(SRCROOT)
  88
  89 else ifneq ($(findstring libkxld,$(RC_ProjectName)),)
  90
  91 include $(MakeInc_cmd)
  92
  93 default: install
  94
  95 installhdrs install clean:
  96          $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all
  97
  98 installsrc:
  99         $(_v)$(MKDIR) $(SRCROOT)
 100         $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
 101         $(_v)$(CHMOD) -R go+rX $(SRCROOT)
 102
 103 else ifneq ($(findstring libkmod,$(RC_ProjectName)),)
 104
 105 default: install
 106
 107 installhdrs install:
 108         cd libkern/kmod ; \
 109                 xcodebuild $@   \
 110                         $(MAKEOVERRIDES)        \
 111                         "SRCROOT=$(SRCROOT)/libkern/kmod"                               \
 112                         "OBJROOT=$(OBJROOT)"                                            \
 113                         "SYMROOT=$(SYMROOT)"                                            \
 114                         "DSTROOT=$(DSTROOT)"                                            \
 115                         "SDKROOT=$(SDKROOT)"
 116
 117 clean:
 118
 119 installsrc:
 120         pax -rw . $(SRCROOT)
 121
 122 else ifneq ($(findstring xnu_tests,$(RC_ProjectName)),)
 123
 124 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 125 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 126 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
 127
 128 default: install
 129
 130 installhdrs:
 131
 132 install: xnu_tests
 133
 134 clean:
 135
 136 installsrc:
 137         pax -rw . $(SRCROOT)
 138
 139 else ifeq ($(RC_ProjectName),xnu_tests_driverkit)
 140
 141 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 142 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 143 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
 144
 145 default: install
 146
 147 installhdrs:
 148
 149 install: xnu_tests_driverkit
 150
 151 clean:
 152
 153 installsrc:
 154         pax -rw . $(SRCROOT)
 155
 156 else # all other RC_ProjectName
 157
 158 ifndef CURRENT_BUILD_CONFIG
 159
 160 # avoid having to include MakeInc.cmd
 161 ifeq ($(RC_XBS),YES)
 162 _v =
 163 else ifeq ($(VERBOSE),YES)
 164 _v =
 165 else
 166 _v = @
 167 endif
 168
 169 #
 170 # Setup for parallel sub-makes, taking into account physical and logical
 171 # CPUs. If the system does not support SMT, use N+1.
 172 # If MAKEJOBS or -jN is passed on the make line, that takes precedence.
 173 #
 174 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 175 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 176 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
 177
 178 TOP_TARGETS = \
 179         clean \
 180         installsrc \
 181         exporthdrs \
 182         all all_desktop all_embedded \
 183         all_release_embedded all_development_embedded \
 184         installhdrs installhdrs_desktop installhdrs_embedded \
 185         installhdrs_release_embedded installhdrs_development_embedded \
 186         install install_desktop install_embedded \
 187         install_release_embedded install_development_embedded \
 188         install_kernels \
 189         installopensource \
 190         cscope tags TAGS checkstyle restyle check_uncrustify uncrustify \
 191         help
 192
 193 DEFAULT_TARGET = all
 194
 195 # Targets for internal build system debugging
 196 TOP_TARGETS += \
 197         print_exports print_exports_first_build_config \
 198         setup \
 199         build \
 200         config \
 201         install_textfiles \
 202         install_config
 203
 204 ifeq ($(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 # The "analyze" target defined below invokes Clang Static Analyzer
 322 # with a predefined set of checks and options for the project.
 323 #
 324
 325 # By default, analysis results are available in BUILD/StaticAnalyzer.
 326 # Set this variable in your make invocation to use a different directory.
 327 # Note that these results are only deleted when the build directory
 328 # is cleaned. They aren't deleted every time the analyzer is re-run,
 329 # but they are deleted after "make clean".
 330 STATIC_ANALYZER_OUTPUT_DIR ?= $(SRCROOT)/BUILD/StaticAnalyzer
 331
 332 # By default, the default make target is analyzed. You can analyze
 333 # other targets by setting this variable in your make invocation.
 334 STATIC_ANALYZER_TARGET ?=
 335
 336 # You can pass additional flags to scan-build by setting this variable
 337 # in your make invocation. For example, you can enable additional checks.
 338 STATIC_ANALYZER_EXTRA_FLAGS ?=
 339
 340 analyze:
 341         # This is where the reports are going to be available.
 342         # Old reports are deleted on make clean only.
 343         mkdir -p $(STATIC_ANALYZER_OUTPUT_DIR)
 344
 345         # Recursively build the requested target under scan-build.
 346         # Exclude checks that weren't deemed to be security critical,
 347         # like null pointer dereferences.
 348         xcrun scan-build -o $(STATIC_ANALYZER_OUTPUT_DIR) \
 349                 -disable-checker deadcode.DeadStores \
 350                 -disable-checker core.NullDereference \
 351                 -disable-checker core.DivideZero \
 352                 $(STATIC_ANALYZER_EXTRA_FLAGS) \
 353                 make $(STATIC_ANALYZER_TARGET)