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 = $(SRCROOT)/BUILD/sym
  19 endif
  20
  21 export MakeInc_top=${VERSDIR}/makedefs/MakeInc.top
  22 export MakeInc_kernel=${VERSDIR}/makedefs/MakeInc.kernel
  23 export MakeInc_cmd=${VERSDIR}/makedefs/MakeInc.cmd
  24 export MakeInc_def=${VERSDIR}/makedefs/MakeInc.def
  25 export MakeInc_rule=${VERSDIR}/makedefs/MakeInc.rule
  26 export MakeInc_dir=${VERSDIR}/makedefs/MakeInc.dir
  27
  28 #
  29 # Dispatch non-xnu build aliases to their own build
  30 # systems. All xnu variants start with MakeInc_top.
  31 #
  32
  33 ifeq ($(findstring Libsyscall,$(RC_ProjectName)),Libsyscall)
  34
  35 ifeq ($(RC_ProjectName),Libsyscall_headers_Sim)
  36 TARGET=-target Libsyscall_headers_Sim
  37 endif
  38
  39 default: install
  40
  41 # default to OS X
  42 SDKROOT ?= macosx.internal
  43
  44 installhdrs install:
  45         cd libsyscall ; \
  46                 xcodebuild $@ $(TARGET) \
  47                         "SRCROOT=$(SRCROOT)/libsyscall"                                 \
  48                         "OBJROOT=$(OBJROOT)"                                            \
  49                         "SYMROOT=$(SYMROOT)"                                            \
  50                         "DSTROOT=$(DSTROOT)"                                            \
  51                         "SDKROOT=$(SDKROOT)"
  52
  53 clean:
  54
  55 installsrc:
  56         pax -rw . $(SRCROOT)
  57
  58 else ifeq ($(RC_ProjectName),libkxld)
  59
  60 include $(MakeInc_cmd)
  61
  62 default: install
  63
  64 installhdrs install clean:
  65          $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all
  66
  67 installsrc:
  68         $(_v)$(MKDIR) $(SRCROOT)
  69         $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
  70         $(_v)$(CHMOD) -R go+rX $(SRCROOT)
  71
  72 else ifeq ($(RC_ProjectName),libkxld_host)
  73
  74 include $(MakeInc_cmd)
  75
  76 default: install
  77
  78 installhdrs install clean:
  79          $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all PRODUCT_TYPE=ARCHIVE
  80
  81 installsrc:
  82         $(_v)$(MKDIR) $(SRCROOT)
  83         $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
  84         $(_v)$(CHMOD) -R go+rX $(SRCROOT)
  85
  86 else ifeq ($(RC_ProjectName),libkmod)
  87
  88 default: install
  89
  90 installhdrs install:
  91         cd libkern/kmod ; \
  92                 xcodebuild $@   \
  93                         "SRCROOT=$(SRCROOT)/libkern/kmod"                               \
  94                         "OBJROOT=$(OBJROOT)"                                            \
  95                         "SYMROOT=$(SYMROOT)"                                            \
  96                         "DSTROOT=$(DSTROOT)"                                            \
  97                         "SDKROOT=$(SDKROOT)"
  98
  99 clean:
 100
 101 installsrc:
 102         pax -rw . $(SRCROOT)
 103
 104 else ifeq ($(RC_ProjectName),xnu_tests)
 105
 106 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 107 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 108 ifeq ($(SYSCTL_HW_PHYSICALCPU),$(SYSCTL_HW_LOGICALCPU))
 109 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_PHYSICALCPU) + 1)
 110 else
 111 MAKEJOBS := --jobs=$(SYSCTL_HW_LOGICALCPU)
 112 endif
 113
 114 default: install
 115
 116 installhdrs:
 117
 118 install: xnu_tests
 119
 120 clean:
 121
 122 installsrc:
 123         pax -rw . $(SRCROOT)
 124
 125 else # all other RC_ProjectName
 126
 127 ifndef CURRENT_BUILD_CONFIG
 128
 129 # avoid having to include MakeInc.cmd
 130 ifeq ($(RC_XBS),YES)
 131 _v =
 132 else ifeq ($(VERBOSE),YES)
 133 _v =
 134 else
 135 _v = @
 136 endif
 137
 138 #
 139 # Setup for parallel sub-makes, taking into account physical and logical
 140 # CPUs. If the system does not support SMT, use N+1.
 141 # If MAKEJOBS or -jN is passed on the make line, that takes precedence.
 142 #
 143 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 144 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 145 ifeq ($(SYSCTL_HW_PHYSICALCPU),$(SYSCTL_HW_LOGICALCPU))
 146 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_PHYSICALCPU) + 1)
 147 else
 148 MAKEJOBS := --jobs=$(SYSCTL_HW_LOGICALCPU)
 149 endif
 150
 151 TOP_TARGETS =                                                           \
 152         clean                                                           \
 153         installsrc                                                      \
 154         exporthdrs                                                      \
 155         all all_desktop all_embedded                                    \
 156         all_release_embedded all_development_embedded                   \
 157         installhdrs installhdrs_desktop installhdrs_embedded            \
 158         installhdrs_release_embedded installhdrs_development_embedded   \
 159         install install_desktop install_embedded                        \
 160         install_release_embedded install_development_embedded           \
 161         installopensource                                               \
 162         cscope tags TAGS reindent                                       \
 163         help
 164
 165 DEFAULT_TARGET = all
 166
 167 # Targets for internal build system debugging
 168 TOP_TARGETS +=                                          \
 169         print_exports print_exports_first_build_config  \
 170         setup                                           \
 171         build                                           \
 172         config                                          \
 173         install_textfiles                               \
 174         install_config
 175
 176 ifeq ($(BUILD_JSON_COMPILATION_DATABASE),1)
 177 MAKEARGS += -B
 178 DEFAULT_TARGET := build
 179 endif
 180
 181 .PHONY: $(TOP_TARGETS)
 182
 183 default: $(DEFAULT_TARGET)
 184
 185 ifneq ($(REMOTEBUILD),)
 186 $(TOP_TARGETS):
 187         $(_v)$(VERSDIR)/tools/remote_build.sh _REMOTEBUILD_TARGET=$@ _REMOTEBUILD_MAKE=$(MAKE) $(if $(filter --,$(MAKEFLAGS)),-,)$(MAKEFLAGS)
 188 else
 189 $(TOP_TARGETS):
 190         $(_v)$(MAKE) $(MAKEARGS) -r $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) -f $(MakeInc_top) $@
 191 endif
 192
 193 else # CURRENT_BUILD_CONFIG
 194
 195 include $(MakeInc_cmd)
 196 include $(MakeInc_def)
 197
 198 ALL_SUBDIRS = \
 199         bsd  \
 200         iokit \
 201         osfmk \
 202         pexpert \
 203         libkern \
 204         libsa \
 205         security \
 206         config
 207
 208 CONFIG_SUBDIRS = config tools
 209
 210 INSTINC_SUBDIRS = $(ALL_SUBDIRS) EXTERNAL_HEADERS
 211 INSTINC_SUBDIRS_X86_64 = $(INSTINC_SUBDIRS)
 212 INSTINC_SUBDIRS_X86_64H = $(INSTINC_SUBDIRS)
 213 INSTINC_SUBDIRS_ARM = $(INSTINC_SUBDIRS)
 214 INSTINC_SUBDIRS_ARM64 = $(INSTINC_SUBDIRS)
 215
 216 EXPINC_SUBDIRS = $(ALL_SUBDIRS)
 217 EXPINC_SUBDIRS_X86_64 = $(EXPINC_SUBDIRS)
 218 EXPINC_SUBDIRS_X86_64H = $(EXPINC_SUBDIRS)
 219 EXPINC_SUBDIRS_ARM = $(EXPINC_SUBDIRS)
 220 EXPINC_SUBDIRS_ARM64 = $(EXPINC_SUBDIRS)
 221
 222 SETUP_SUBDIRS = SETUP
 223
 224 COMP_SUBDIRS_X86_64 = $(ALL_SUBDIRS)
 225 COMP_SUBDIRS_X86_64H = $(ALL_SUBDIRS)
 226 COMP_SUBDIRS_ARM = $(ALL_SUBDIRS)
 227 COMP_SUBDIRS_ARM64 = $(ALL_SUBDIRS)
 228
 229 INSTTEXTFILES_SUBDIRS = \
 230         bsd
 231
 232 include $(MakeInc_kernel)
 233 include $(MakeInc_rule)
 234 include $(MakeInc_dir)
 235
 236 endif # CURRENT_BUILD_CONFIG
 237
 238 endif # all other RC_ProjectName
 239
 240 installhdrs_libkdd install_libkdd:
 241         cd libkdd; \
 242                 xcodebuild -target libkdd $(subst _libkdd,,$@)  \
 243                         "SRCROOT=$(SRCROOT)/libkdd"             \
 244                         "OBJROOT=$(OBJROOT)"                    \
 245                         "SYMROOT=$(SYMROOT)"                    \
 246                         "DSTROOT=$(DSTROOT)"                    \
 247                         "SDKROOT=$(SDKROOT)"
 248
 249
 250 # "xnu_tests" and "testbots" are targets that can be invoked via a standalone
 251 # "make xnu_tests" or via buildit/XBS with the RC_ProjectName=xnu_tests.
 252 # Define the target here in the outermost scope of the initial Makefile
 253
 254 xnu_tests:
 255         $(MAKE) -C $(SRCROOT)/tools/tests       $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) \
 256                 SRCROOT=$(SRCROOT)/tools/tests