xnu-2422.110.17.tar.gz

[apple/xnu.git] / makedefs / MakeInc.cmd

diff --git a/makedefs/MakeInc.cmd b/makedefs/MakeInc.cmd
index 52ee8034062222509f3fd9e4abb8b5bf25b54bb1..e69b52e0cf631f544ab80d5cfbf0d609e156739e 100644 (file)
--- a/makedefs/MakeInc.cmd
+++ b/makedefs/MakeInc.cmd
@@ -1,25 +1,269 @@
+# -*- mode: makefile;-*-
+#
+# Copyright (C) 1999-2012 Apple Inc. All rights reserved.
+#
+# MakeInc.cmd contains command paths for use during
+# the build, as well as make fragments and text
+# strings that may be evaluated as utility functions.
+#
+

 #
 # Commands for the build environment
 #
 #
 # Commands for the build environment
 #

-MIG =  $(NEXT_ROOT)/usr/bin/mig
+##
+# Verbosity
+##
+ifeq ($(RC_XBS),YES)
+VERBOSE = YES
+else
+VERBOSE = NO
+endif
+ifeq ($(VERBOSE),YES)
+_v =
+_vstdout =
+else
+_v = @
+_vstdout = > /dev/null
+endif
+
+ifeq ($(VERBOSE),YES)
+       XCRUN = /usr/bin/xcrun -verbose
+else
+       XCRUN = /usr/bin/xcrun
+endif
+
+SDKROOT ?= /
+HOST_SDKROOT ?= macosx
+HOST_SPARSE_SDKROOT ?= /
+
+# SDKROOT may be passed as a shorthand like "iphoneos.internal". We
+# must resolve these to a full path and override SDKROOT.
+
+ifeq ($(SDKROOT_RESOLVED),)
+export SDKROOT_RESOLVED := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-path)
+ifeq ($(strip $(SDKROOT)_$(SDKROOT_RESOLVED)),/_)
+export SDKROOT_RESOLVED := /
+endif
+endif
+override SDKROOT = $(SDKROOT_RESOLVED)

 
 

-MD=     /usr/bin/md
+ifeq ($(HOST_SDKROOT_RESOLVED),)
+export HOST_SDKROOT_RESOLVED := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -show-sdk-path)
+endif
+override HOST_SDKROOT = $(HOST_SDKROOT_RESOLVED)

 
 

+ifeq ($(PLATFORM),)
+       export PLATFORMPATH := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-platform-path)
+       export PLATFORM := $(shell echo $(PLATFORMPATH) | sed 's,^.*/\([^/]*\)\.platform$$,\1,')
+       ifeq ($(PLATFORM),)
+               export PLATFORM := MacOSX
+       endif
+endif
+
+ifeq ($(SDKVERSION),)
+     export SDKVERSION := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-version)
+endif
+
+ifeq ($(PLATFORM),iPhoneOS)
+       ifeq ($(HOST_SPARSE_SDKROOT),/)
+               export HOST_SPARSE_SDKROOT := $(shell $(XCRUN) -sdk iphonehost.internal -show-sdk-path)
+       endif
+endif
+
+# CC/CXX get defined by make(1) by default, so we can't check them
+# against the empty string to see if they haven't been set
+ifeq ($(origin CC),default)
+       export CC := $(shell $(XCRUN) -sdk $(SDKROOT) -find clang)
+endif
+ifeq ($(origin CXX),default)
+       export CXX := $(shell $(XCRUN) -sdk $(SDKROOT) -find clang++)
+endif
+ifeq ($(MIG),)
+       export MIG := $(shell $(XCRUN) -sdk $(SDKROOT) -find mig)
+endif
+ifeq ($(MIGCOM),)
+       export MIGCOM := $(shell $(XCRUN) -sdk $(SDKROOT) -find migcom)
+endif
+ifeq ($(MIGCC),)
+       export MIGCC := $(CC)
+endif
+ifeq ($(STRIP),)
+       export STRIP := $(shell $(XCRUN) -sdk $(SDKROOT) -find strip)
+endif
+ifeq ($(LIPO),)
+       export LIPO := $(shell $(XCRUN) -sdk $(SDKROOT) -find lipo)
+endif
+ifeq ($(LIBTOOL),)
+       export LIBTOOL := $(shell $(XCRUN) -sdk $(SDKROOT) -find libtool)
+endif
+ifeq ($(NM),)
+       export NM := $(shell $(XCRUN) -sdk $(SDKROOT) -find nm)
+endif
+ifeq ($(UNIFDEF),)
+       export UNIFDEF := $(shell $(XCRUN) -sdk $(SDKROOT) -find unifdef)
+endif
+ifeq ($(DSYMUTIL),)
+       export DSYMUTIL := $(shell $(XCRUN) -sdk $(SDKROOT) -find dsymutil)
+endif
+ifeq ($(CTFCONVERT),)
+       export CTFCONVERT := $(shell $(XCRUN) -sdk $(SDKROOT) -find ctfconvert)
+endif
+ifeq ($(CTFMERGE),)
+       export CTFMERGE :=  $(shell $(XCRUN) -sdk $(SDKROOT) -find ctfmerge)
+endif
+ifeq ($(CTFINSERT),)
+       export CTFINSERT := $(shell $(XCRUN) -sdk $(SDKROOT) -find ctf_insert)
+endif
+ifeq ($(NMEDIT),)
+       export NMEDIT := $(shell $(XCRUN) -sdk $(SDKROOT) -find nmedit)
+endif
+
+# Platform-specific tools
+ifeq (iPhoneOS,$(PLATFORM))
+ifeq ($(EMBEDDED_DEVICE_MAP),)
+       export EMBEDDED_DEVICE_MAP := $(shell $(XCRUN) -sdk $(SDKROOT) -find embedded_device_map)
+endif
+EDM_DBPATH = $(PLATFORMPATH)/usr/local/standalone/firmware/device_map.db
+endif
+
+# Scripts or tools we build ourselves
+SEG_HACK = $(OBJROOT)/SETUP/setsegname/setsegname
+KEXT_CREATE_SYMBOL_SET = $(OBJROOT)/SETUP/kextsymboltool/kextsymboltool
+DECOMMENT = $(OBJROOT)/SETUP/decomment/decomment
+NEWVERS = $(SRCROOT)/config/newvers.pl
+INSTALL = $(OBJROOT)/SETUP/installfile/installfile
+
+# Standard BSD tools

 RM = /bin/rm -f
 RM = /bin/rm -f

+RMDIR = /bin/rmdir

 CP = /bin/cp
 CP = /bin/cp

+MV = /bin/mv

 LN = /bin/ln -fs
 CAT = /bin/cat
 MKDIR = /bin/mkdir -p
 LN = /bin/ln -fs
 CAT = /bin/cat
 MKDIR = /bin/mkdir -p

-
+FIND = /usr/bin/find
+XARGS = /usr/bin/xargs

 TAR = /usr/bin/gnutar
 TAR = /usr/bin/gnutar

-STRIP = /usr/bin/strip
-LIPO = /usr/bin/lipo
-

 BASENAME = /usr/bin/basename
 BASENAME = /usr/bin/basename

-export RELPATH = $(NEXT_ROOT)/usr/local/bin/relpath
+DIRNAME = /usr/bin/dirname

 TR = /usr/bin/tr
 TR = /usr/bin/tr

-SEG_HACK = $(NEXT_ROOT)/usr/local/bin/seg_hack
+TOUCH = /usr/bin/touch
+AWK = /usr/bin/awk
+SED = /usr/bin/sed
+ECHO = /bin/echo
+PLUTIL = /usr/bin/plutil
+
+#
+# Command to generate host binaries. Intentionally not
+# $(CC), which controls the target compiler
+#
+ifeq ($(HOST_OS_VERSION),)
+       export HOST_OS_VERSION  := $(shell sw_vers -productVersion)
+endif
+ifeq ($(HOST_CC),)
+       export HOST_CC          := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find clang)
+endif
+ifeq ($(HOST_FLEX),)
+       export HOST_FLEX        := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find flex)
+endif
+ifeq ($(HOST_BISON),)
+       export HOST_BISON       := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find bison)
+endif
+ifeq ($(HOST_GM4),)
+       export HOST_GM4         := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find gm4)
+endif
+ifeq ($(HOST_CODESIGN),)
+       export HOST_CODESIGN    := /usr/bin/codesign
+endif
+ifeq ($(HOST_CODESIGN_ALLOCATE),)
+       export HOST_CODESIGN_ALLOCATE   := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find codesign_allocate)
+endif
+
+#
+# The following variables are functions invoked with "call", and thus
+# behave similarly to externally compiled commands
+#
+
+# $(1) is an expanded kernel config from a TARGET_CONFIGS_UC tuple
+# $(2) is an expanded arch config from a TARGET_CONFIGS_UC tuple
+# $(3) is an expanded machine config from a TARGET_CONFIGS_UC tuple
+_function_create_build_configs_join = $(strip $(1))^$(strip $(2))^$(strip $(3))
+
+# $(1) is an un-expanded kernel config from a TARGET_CONFIGS_UC tuple
+# $(2) is an un-expanded arch config from a TARGET_CONFIGS_UC tuple
+# $(3) is an un-expanded machine config from a TARGET_CONFIGS_UC tuple
+_function_create_build_configs_do_expand =          $(call _function_create_build_configs_join, \
+                                                          $(if $(filter DEFAULT,$(1)), \
+                                                               $(DEFAULT_KERNEL_CONFIG), \
+                                                               $(1) \
+                                                           ), \
+                                                          $(if $(filter DEFAULT,$(2)), \
+                                                               $(DEFAULT_ARCH_CONFIG), \
+                                                               $(2) \
+                                                           ), \
+                                                          $(if $(filter DEFAULT,$(3)), \
+                                                               $(if $(filter DEFAULT,$(2)), \
+                                                                    $(DEFAULT_$(DEFAULT_ARCH_CONFIG)_MACHINE_CONFIG), \
+                                                                    $(DEFAULT_$(strip $(2))_MACHINE_CONFIG) \
+                                                               ), \
+                                                               $(3) \
+                                                           ) \
+                                                    )
+
+# $(1) is an un-expanded TARGET_CONFIGS_UC list, which must be consumed
+#      3 elements at a time
+function_create_build_configs = $(sort \
+                                       $(strip \
+                                                $(call _function_create_build_configs_do_expand, \
+                                                       $(word 1,$(1)), \
+                                                       $(word 2,$(1)), \
+                                                       $(word 3,$(1)), \
+                                                 ) \
+                                                $(if $(word 4,$(1)), \
+                                                     $(call function_create_build_configs, \
+                                                            $(wordlist 4,$(words $(1)),$(1)) \
+                                                      ), \
+                                                      \
+                                                 ) \
+                                         ) \
+                                  )
+
+# $(1) is a fully-expanded kernel config
+# $(2) is a fully-expanded arch config
+# $(3) is a fully-expanded machine config. "NONE" is not represented in the objdir path
+function_convert_target_config_uc_to_objdir = $(if $(filter NONE,$(3)),$(strip $(1))_$(strip $(2)),$(strip $(1))_$(strip $(2))_$(strip $(3)))
+
+# $(1) is a fully-expanded build config (like "RELEASE^X86_64^NONE")
+function_convert_build_config_to_objdir = $(call function_convert_target_config_uc_to_objdir, \
+                                                $(word 1,$(subst ^, ,$(1))), \
+                                                $(word 2,$(subst ^, ,$(1))), \
+                                                $(word 3,$(subst ^, ,$(1))) \
+                                          )
+
+# $(1) is a fully-expanded build config (like "RELEASE^X86_64^NONE")
+function_extract_kernel_config_from_build_config  = $(word 1,$(subst ^, ,$(1)))
+function_extract_arch_config_from_build_config    = $(word 2,$(subst ^, ,$(1)))
+function_extract_machine_config_from_build_config = $(word 3,$(subst ^, ,$(1)))
+
+# $(1) is an input word
+# $(2) is a list of colon-separate potential substitutions like "FOO:BAR BAZ:QUX"
+# $(3) is a fallback if no substitutions were made
+function_substitute_word_with_replacement = $(strip $(if $(2),                                                         \
+                                                        $(if $(filter $(word 1,$(subst :, ,$(word 1,$(2)))),$(1)),     \
+                                                             $(word 2,$(subst :, ,$(word 1,$(2)))),            \
+                                                             $(call function_substitute_word_with_replacement,$(1),$(wordlist 2,$(words $(2)),$(2)),$(3))), \
+                                                        $(3)                                                           \
+                                                    )                                                                  \
+                                            )
+
+# You can't assign a variable to an empty space without these
+# shenanigans
+empty :=
+space := $(empty) $(empty)

 
 

-UNIFDEF   = /usr/bin/unifdef
-DECOMMENT = /usr/local/bin/decomment
+# Arithmetic
+# $(1) is the number to increment
+NUM16 = x x x x x x x x x x x x x x x x 
+increment = $(words x $(wordlist 1,$(1),$(NUM16)))

 
 

+# vim: set ft=make: