Makefile

   1 #
   2 # Copyright (C) 1999-2013 Apple Inc. All rights reserved.
   3 #
   4
   5 ifndef VERSDIR
   6 export VERSDIR := $(shell /bin/pwd)
   7 endif
   8
   9 ifndef SRCROOT
  10 export SRCROOT := $(shell /bin/pwd)
  11 endif
  12 ifndef OBJROOT
  13 export OBJROOT = $(SRCROOT)/BUILD/obj
  14 endif
  15 ifndef DSTROOT
  16 export DSTROOT = $(SRCROOT)/BUILD/dst
  17 endif
  18 ifndef SYMROOT
  19 export SYMROOT = $(SRCROOT)/BUILD/sym
  20 endif
  21
  22 export MakeInc_top=${VERSDIR}/makedefs/MakeInc.top
  23 export MakeInc_kernel=${VERSDIR}/makedefs/MakeInc.kernel
  24 export MakeInc_cmd=${VERSDIR}/makedefs/MakeInc.cmd
  25 export MakeInc_def=${VERSDIR}/makedefs/MakeInc.def
  26 export MakeInc_rule=${VERSDIR}/makedefs/MakeInc.rule
  27 export MakeInc_dir=${VERSDIR}/makedefs/MakeInc.dir
  28
  29 #
  30 # Dispatch non-xnu build aliases to their own build
  31 # systems. All xnu variants start with MakeInc_top.
  32 #
  33
  34 ifeq ($(findstring Libsyscall,$(RC_ProjectName)),Libsyscall)
  35
  36 ifeq ($(RC_ProjectName),Libsyscall_headers_Sim)
  37 TARGET=-target Libsyscall_headers_Sim
  38 endif
  39
  40 default: install
  41
  42 installhdrs install:
  43         cd libsyscall ; \
  44                 xcodebuild $@ $(TARGET) \
  45                         "SRCROOT=$(SRCROOT)/libsyscall"                                 \
  46                         "OBJROOT=$(OBJROOT)"                                            \
  47                         "SYMROOT=$(SYMROOT)"                                            \
  48                         "DSTROOT=$(DSTROOT)"                                            \
  49                         "SDKROOT=$(SDKROOT)"
  50
  51 clean:
  52
  53 installsrc:
  54         pax -rw . $(SRCROOT)
  55
  56 else ifeq ($(RC_ProjectName),libkxld)
  57
  58 include $(MakeInc_cmd)
  59
  60 default: install
  61
  62 installhdrs install clean:
  63          $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all
  64
  65 installsrc:
  66         $(_v)$(MKDIR) $(SRCROOT)
  67         $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
  68         $(_v)$(CHMOD) -R go+rX $(SRCROOT)
  69
  70 else ifeq ($(RC_ProjectName),libkxld_host)
  71
  72 include $(MakeInc_cmd)
  73
  74 default: install
  75
  76 installhdrs install clean:
  77          $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all PRODUCT_TYPE=ARCHIVE
  78
  79 installsrc:
  80         $(_v)$(MKDIR) $(SRCROOT)
  81         $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
  82         $(_v)$(CHMOD) -R go+rX $(SRCROOT)
  83
  84 else ifeq ($(RC_ProjectName),libkmod)
  85
  86 default: install
  87
  88 installhdrs install:
  89         cd libkern/kmod ; \
  90                 xcodebuild $@   \
  91                         "SRCROOT=$(SRCROOT)/libkern/kmod"                               \
  92                         "OBJROOT=$(OBJROOT)"                                            \
  93                         "SYMROOT=$(SYMROOT)"                                            \
  94                         "DSTROOT=$(DSTROOT)"                                            \
  95                         "SDKROOT=$(SDKROOT)"
  96
  97 clean:
  98
  99 installsrc:
 100         pax -rw . $(SRCROOT)
 101
 102 else ifeq ($(RC_ProjectName),xnu_quick_test)
 103
 104 default: install
 105
 106 installhdrs:
 107
 108 install: xnu_quick_test
 109
 110 clean:
 111
 112 installsrc:
 113         pax -rw . $(SRCROOT)
 114
 115 else # all other RC_ProjectName
 116
 117 ifndef CURRENT_BUILD_CONFIG
 118
 119 # avoid having to include MakeInc.cmd
 120 ifeq ($(RC_XBS),YES)
 121 _v =
 122 else ifeq ($(VERBOSE),YES)
 123 _v =
 124 else
 125 _v = @
 126 endif
 127
 128 #
 129 # Setup for parallel sub-makes, taking into account physical and logical
 130 # CPUs. If the system does not support SMT, use N+1.
 131 # If MAKEJOBS or -jN is passed on the make line, that takes precedence.
 132 #
 133 export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
 134 export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
 135 ifeq ($(SYSCTL_HW_PHYSICALCPU),$(SYSCTL_HW_LOGICALCPU))
 136 MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_PHYSICALCPU) + 1)
 137 else
 138 MAKEJOBS := --jobs=$(SYSCTL_HW_LOGICALCPU)
 139 endif
 140
 141 TOP_TARGETS =                                                                                           \
 142         clean                                                                                           \
 143         installsrc                                                                                      \
 144         exporthdrs                                                                                      \
 145         all all_desktop all_embedded                                                                    \
 146         all_release_embedded all_development_embedded                                           \
 147         installhdrs installhdrs_desktop installhdrs_embedded                                            \
 148         installhdrs_release_embedded installhdrs_development_embedded                           \
 149         install install_desktop install_embedded                                                        \
 150         install_release_embedded install_development_embedded                                   \
 151         installopensource                                                                               \
 152         cscope tags                                                                                     \
 153         help
 154
 155 # Targets for internal build system debugging
 156 TOP_TARGETS +=                                          \
 157         print_exports print_exports_first_build_config  \
 158         setup                                           \
 159         build                                           \
 160         config                                          \
 161         install_textfiles                               \
 162         install_config
 163
 164 .PHONY: $(TOP_TARGETS)
 165
 166 default: all
 167
 168 ifneq ($(REMOTEBUILD),)
 169 $(TOP_TARGETS):
 170         $(_v)$(VERSDIR)/tools/remote_build.sh _REMOTEBUILD_TARGET=$@ _REMOTEBUILD_MAKE=$(MAKE) $(if $(filter --,$(MAKEFLAGS)),-,)$(MAKEFLAGS)
 171 else
 172 $(TOP_TARGETS):
 173         $(_v)$(MAKE) -r $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) -f $(MakeInc_top) $@
 174 endif
 175
 176 else # CURRENT_BUILD_CONFIG
 177
 178 include $(MakeInc_cmd)
 179 include $(MakeInc_def)
 180
 181 ALL_SUBDIRS = \
 182         bsd  \
 183         iokit \
 184         osfmk \
 185         pexpert \
 186         libkern \
 187         libsa \
 188         security \
 189         config
 190
 191 CONFIG_SUBDIRS = config tools
 192
 193 INSTINC_SUBDIRS = $(ALL_SUBDIRS) EXTERNAL_HEADERS
 194 INSTINC_SUBDIRS_X86_64 = $(INSTINC_SUBDIRS)
 195 INSTINC_SUBDIRS_X86_64H = $(INSTINC_SUBDIRS)
 196 INSTINC_SUBDIRS_ARM = $(INSTINC_SUBDIRS)
 197
 198 EXPINC_SUBDIRS = $(ALL_SUBDIRS)
 199 EXPINC_SUBDIRS_X86_64 = $(EXPINC_SUBDIRS)
 200 EXPINC_SUBDIRS_X86_64H = $(EXPINC_SUBDIRS)
 201 EXPINC_SUBDIRS_ARM = $(EXPINC_SUBDIRS)
 202
 203 SETUP_SUBDIRS = SETUP
 204
 205 COMP_SUBDIRS_X86_64 = $(ALL_SUBDIRS)
 206 COMP_SUBDIRS_X86_64H = $(ALL_SUBDIRS)
 207 COMP_SUBDIRS_ARM = $(ALL_SUBDIRS)
 208
 209 INSTTEXTFILES_SUBDIRS = \
 210         bsd
 211
 212 include $(MakeInc_kernel)
 213 include $(MakeInc_rule)
 214 include $(MakeInc_dir)
 215
 216 endif # CURRENT_BUILD_CONFIG
 217
 218 endif # all other RC_ProjectName
 219
 220 # "xnu_quick_test" and "testbots" are targets that can be invoked via a standalone
 221 # "make xnu_quick_test" or via buildit/XBS with the RC_ProjectName=xnu_quick_test.
 222 # Define the target here in the outermost scope of the initial Makefile
 223
 224 xnu_quick_test:
 225         $(MAKE) -C $(SRCROOT)/tools/tests                                       \
 226                 SRCROOT=$(SRCROOT)/tools/tests
 227
 228 # This target is defined to compile and run xnu_quick_test under testbots
 229 testbots:
 230         $(MAKE) -C $(SRCROOT)/tools/tests/xnu_quick_test                        \
 231                 SRCROOT=$(SRCROOT)/tools/tests/xnu_quick_test                   \
 232                 MORECFLAGS="-DRUN_UNDER_TESTBOTS=1"                             \
 233                 MAKE=$(MAKE)                                                    \
 234                 testbots