makedefs/MakeInc.cmd

   1 # -*- mode: makefile;-*-
   2 #
   3 # Copyright (C) 1999-2012 Apple Inc. All rights reserved.
   4 #
   5 # MakeInc.cmd contains command paths for use during
   6 # the build, as well as make fragments and text
   7 # strings that may be evaluated as utility functions.
   8 #
   9
  10 #
  11 # Commands for the build environment
  12 #
  13 ##
  14 # Verbosity
  15 ##
  16 ifeq ($(RC_XBS),YES)
  17 VERBOSE = YES
  18 else
  19 VERBOSE = NO
  20 endif
  21 ifeq ($(VERBOSE),YES)
  22 _v =
  23 _vstdout =
  24 else
  25 _v = @
  26 _vstdout = > /dev/null
  27 endif
  28
  29 ifeq ($(VERBOSE),YES)
  30         XCRUN = /usr/bin/xcrun -verbose
  31 else
  32         XCRUN = /usr/bin/xcrun
  33 endif
  34
  35 SDKROOT ?= /
  36 HOST_SDKROOT ?= macosx
  37 HOST_SPARSE_SDKROOT ?= /
  38
  39 # SDKROOT may be passed as a shorthand like "iphoneos.internal". We
  40 # must resolve these to a full path and override SDKROOT.
  41
  42 ifeq ($(SDKROOT_RESOLVED),)
  43 export SDKROOT_RESOLVED := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-path)
  44 ifeq ($(strip $(SDKROOT)_$(SDKROOT_RESOLVED)),/_)
  45 export SDKROOT_RESOLVED := /
  46 endif
  47 endif
  48 override SDKROOT = $(SDKROOT_RESOLVED)
  49
  50 ifeq ($(HOST_SDKROOT_RESOLVED),)
  51 export HOST_SDKROOT_RESOLVED := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -show-sdk-path)
  52 endif
  53 override HOST_SDKROOT = $(HOST_SDKROOT_RESOLVED)
  54
  55 ifeq ($(PLATFORM),)
  56         export PLATFORMPATH := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-platform-path)
  57         export PLATFORM := $(shell echo $(PLATFORMPATH) | sed 's,^.*/\([^/]*\)\.platform$$,\1,')
  58         ifeq ($(PLATFORM),)
  59                 export PLATFORM := MacOSX
  60         endif
  61 endif
  62
  63 ifeq ($(SDKVERSION),)
  64      export SDKVERSION := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-version)
  65 endif
  66
  67 ifeq ($(PLATFORM),iPhoneOS)
  68         ifeq ($(HOST_SPARSE_SDKROOT),/)
  69                 export HOST_SPARSE_SDKROOT := $(shell $(XCRUN) -sdk iphonehost.internal -show-sdk-path)
  70         endif
  71 endif
  72
  73 # CC/CXX get defined by make(1) by default, so we can't check them
  74 # against the empty string to see if they haven't been set
  75 ifeq ($(origin CC),default)
  76         export CC := $(shell $(XCRUN) -sdk $(SDKROOT) -find clang)
  77 endif
  78 ifeq ($(origin CXX),default)
  79         export CXX := $(shell $(XCRUN) -sdk $(SDKROOT) -find clang++)
  80 endif
  81 ifeq ($(MIG),)
  82         export MIG := $(shell $(XCRUN) -sdk $(SDKROOT) -find mig)
  83 endif
  84 ifeq ($(MIGCOM),)
  85         export MIGCOM := $(shell $(XCRUN) -sdk $(SDKROOT) -find migcom)
  86 endif
  87 ifeq ($(MIGCC),)
  88         export MIGCC := $(CC)
  89 endif
  90 ifeq ($(STRIP),)
  91         export STRIP := $(shell $(XCRUN) -sdk $(SDKROOT) -find strip)
  92 endif
  93 ifeq ($(LIPO),)
  94         export LIPO := $(shell $(XCRUN) -sdk $(SDKROOT) -find lipo)
  95 endif
  96 ifeq ($(LIBTOOL),)
  97         export LIBTOOL := $(shell $(XCRUN) -sdk $(SDKROOT) -find libtool)
  98 endif
  99 ifeq ($(NM),)
 100         export NM := $(shell $(XCRUN) -sdk $(SDKROOT) -find nm)
 101 endif
 102 ifeq ($(UNIFDEF),)
 103         export UNIFDEF := $(shell $(XCRUN) -sdk $(SDKROOT) -find unifdef)
 104 endif
 105 ifeq ($(DSYMUTIL),)
 106         export DSYMUTIL := $(shell $(XCRUN) -sdk $(SDKROOT) -find dsymutil)
 107 endif
 108 ifeq ($(CTFCONVERT),)
 109         export CTFCONVERT := $(shell $(XCRUN) -sdk $(SDKROOT) -find ctfconvert)
 110 endif
 111 ifeq ($(CTFMERGE),)
 112         export CTFMERGE :=  $(shell $(XCRUN) -sdk $(SDKROOT) -find ctfmerge)
 113 endif
 114 ifeq ($(CTFINSERT),)
 115         export CTFINSERT := $(shell $(XCRUN) -sdk $(SDKROOT) -find ctf_insert)
 116 endif
 117 ifeq ($(NMEDIT),)
 118         export NMEDIT := $(shell $(XCRUN) -sdk $(SDKROOT) -find nmedit)
 119 endif
 120
 121 # Platform-specific tools
 122 ifeq (iPhoneOS,$(PLATFORM))
 123 ifeq ($(EMBEDDED_DEVICE_MAP),)
 124         export EMBEDDED_DEVICE_MAP := $(shell $(XCRUN) -sdk $(SDKROOT) -find embedded_device_map)
 125 endif
 126 EDM_DBPATH = $(PLATFORMPATH)/usr/local/standalone/firmware/device_map.db
 127 endif
 128
 129 # Scripts or tools we build ourselves
 130 SEG_HACK = $(OBJROOT)/SETUP/setsegname/setsegname
 131 KEXT_CREATE_SYMBOL_SET = $(OBJROOT)/SETUP/kextsymboltool/kextsymboltool
 132 DECOMMENT = $(OBJROOT)/SETUP/decomment/decomment
 133 NEWVERS = $(SRCROOT)/config/newvers.pl
 134 INSTALL = $(OBJROOT)/SETUP/installfile/installfile
 135
 136 # Standard BSD tools
 137 RM = /bin/rm -f
 138 RMDIR = /bin/rmdir
 139 CP = /bin/cp
 140 MV = /bin/mv
 141 LN = /bin/ln -fs
 142 CAT = /bin/cat
 143 MKDIR = /bin/mkdir -p
 144 FIND = /usr/bin/find
 145 XARGS = /usr/bin/xargs
 146 TAR = /usr/bin/gnutar
 147 BASENAME = /usr/bin/basename
 148 DIRNAME = /usr/bin/dirname
 149 TR = /usr/bin/tr
 150 TOUCH = /usr/bin/touch
 151 AWK = /usr/bin/awk
 152 SED = /usr/bin/sed
 153 ECHO = /bin/echo
 154 PLUTIL = /usr/bin/plutil
 155
 156 #
 157 # Command to generate host binaries. Intentionally not
 158 # $(CC), which controls the target compiler
 159 #
 160 ifeq ($(HOST_OS_VERSION),)
 161         export HOST_OS_VERSION  := $(shell sw_vers -productVersion)
 162 endif
 163 ifeq ($(HOST_CC),)
 164         export HOST_CC          := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find clang)
 165 endif
 166 ifeq ($(HOST_FLEX),)
 167         export HOST_FLEX        := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find flex)
 168 endif
 169 ifeq ($(HOST_BISON),)
 170         export HOST_BISON       := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find bison)
 171 endif
 172 ifeq ($(HOST_GM4),)
 173         export HOST_GM4         := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find gm4)
 174 endif
 175 ifeq ($(HOST_CODESIGN),)
 176         export HOST_CODESIGN    := /usr/bin/codesign
 177 endif
 178 ifeq ($(HOST_CODESIGN_ALLOCATE),)
 179         export HOST_CODESIGN_ALLOCATE   := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find codesign_allocate)
 180 endif
 181
 182 #
 183 # The following variables are functions invoked with "call", and thus
 184 # behave similarly to externally compiled commands
 185 #
 186
 187 # $(1) is an expanded kernel config from a TARGET_CONFIGS_UC tuple
 188 # $(2) is an expanded arch config from a TARGET_CONFIGS_UC tuple
 189 # $(3) is an expanded machine config from a TARGET_CONFIGS_UC tuple
 190 _function_create_build_configs_join = $(strip $(1))^$(strip $(2))^$(strip $(3))
 191
 192 # $(1) is an un-expanded kernel config from a TARGET_CONFIGS_UC tuple
 193 # $(2) is an un-expanded arch config from a TARGET_CONFIGS_UC tuple
 194 # $(3) is an un-expanded machine config from a TARGET_CONFIGS_UC tuple
 195 _function_create_build_configs_do_expand =          $(call _function_create_build_configs_join, \
 196                                                            $(if $(filter DEFAULT,$(1)), \
 197                                                                 $(DEFAULT_KERNEL_CONFIG), \
 198                                                                 $(1) \
 199                                                             ), \
 200                                                            $(if $(filter DEFAULT,$(2)), \
 201                                                                 $(DEFAULT_ARCH_CONFIG), \
 202                                                                 $(2) \
 203                                                             ), \
 204                                                            $(if $(filter DEFAULT,$(3)), \
 205                                                                 $(if $(filter DEFAULT,$(2)), \
 206                                                                      $(DEFAULT_$(DEFAULT_ARCH_CONFIG)_MACHINE_CONFIG), \
 207                                                                      $(DEFAULT_$(strip $(2))_MACHINE_CONFIG) \
 208                                                                 ), \
 209                                                                 $(3) \
 210                                                             ) \
 211                                                      )
 212
 213 # $(1) is an un-expanded TARGET_CONFIGS_UC list, which must be consumed
 214 #      3 elements at a time
 215 function_create_build_configs = $(sort \
 216                                         $(strip \
 217                                                  $(call _function_create_build_configs_do_expand, \
 218                                                         $(word 1,$(1)), \
 219                                                         $(word 2,$(1)), \
 220                                                         $(word 3,$(1)), \
 221                                                   ) \
 222                                                  $(if $(word 4,$(1)), \
 223                                                       $(call function_create_build_configs, \
 224                                                              $(wordlist 4,$(words $(1)),$(1)) \
 225                                                        ), \
 226                                                        \
 227                                                   ) \
 228                                           ) \
 229                                    )
 230
 231 # $(1) is a fully-expanded kernel config
 232 # $(2) is a fully-expanded arch config
 233 # $(3) is a fully-expanded machine config. "NONE" is not represented in the objdir path
 234 function_convert_target_config_uc_to_objdir = $(if $(filter NONE,$(3)),$(strip $(1))_$(strip $(2)),$(strip $(1))_$(strip $(2))_$(strip $(3)))
 235
 236 # $(1) is a fully-expanded build config (like "RELEASE^X86_64^NONE")
 237 function_convert_build_config_to_objdir = $(call function_convert_target_config_uc_to_objdir, \
 238                                                  $(word 1,$(subst ^, ,$(1))), \
 239                                                  $(word 2,$(subst ^, ,$(1))), \
 240                                                  $(word 3,$(subst ^, ,$(1))) \
 241                                            )
 242
 243 # $(1) is a fully-expanded build config (like "RELEASE^X86_64^NONE")
 244 function_extract_kernel_config_from_build_config  = $(word 1,$(subst ^, ,$(1)))
 245 function_extract_arch_config_from_build_config    = $(word 2,$(subst ^, ,$(1)))
 246 function_extract_machine_config_from_build_config = $(word 3,$(subst ^, ,$(1)))
 247
 248 # $(1) is an input word
 249 # $(2) is a list of colon-separate potential substitutions like "FOO:BAR BAZ:QUX"
 250 # $(3) is a fallback if no substitutions were made
 251 function_substitute_word_with_replacement = $(strip $(if $(2),                                                          \
 252                                                          $(if $(filter $(word 1,$(subst :, ,$(word 1,$(2)))),$(1)),     \
 253                                                               $(word 2,$(subst :, ,$(word 1,$(2)))),            \
 254                                                               $(call function_substitute_word_with_replacement,$(1),$(wordlist 2,$(words $(2)),$(2)),$(3))), \
 255                                                          $(3)                                                           \
 256                                                      )                                                                  \
 257                                              )
 258
 259 # You can't assign a variable to an empty space without these
 260 # shenanigans
 261 empty :=
 262 space := $(empty) $(empty)
 263
 264 # Arithmetic
 265 # $(1) is the number to increment
 266 NUM16 = x x x x x x x x x x x x x x x x
 267 increment = $(words x $(wordlist 1,$(1),$(NUM16)))
 268
 269 # vim: set ft=make: