+# -*- 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
#
_vstdout = > /dev/null
endif
+VERBOSE_GENERATED_MAKE_FRAGMENTS = NO
+
ifeq ($(VERBOSE),YES)
- XCRUN = /usr/bin/xcrun -verbose -log
+ XCRUN = /usr/bin/xcrun -verbose
else
XCRUN = /usr/bin/xcrun
endif
-SDKROOT ?= /
-HOST_SDKROOT ?= /
+SDKROOT ?= macosx.internal
+HOST_SDKROOT ?= macosx
+HOST_SPARSE_SDKROOT ?= /
+
+# SDKROOT may be passed as a shorthand like "iphoneos.internal". We
+# must resolve these to a full path and override SDKROOT.
+
+ifeq ($(SDKROOT_RESOLVED),)
+export SDKROOT_RESOLVED := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-path)
+ifeq ($(strip $(SDKROOT)_$(SDKROOT_RESOLVED)),/_)
+export SDKROOT_RESOLVED := /
+endif
+endif
+override SDKROOT = $(SDKROOT_RESOLVED)
+
+ifeq ($(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 PLATFORM := $(shell xcodebuild -sdk $(SDKROOT) -version PlatformPath | head -1 | sed 's,^.*/\([^/]*\)\.platform$$,\1,')
+ 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 $(SDKROOT) -show-sdk-version)
+endif
+
+ifneq ($(filter iPhoneOS iPhoneOSNano,$(PLATFORM)),)
+ ifeq ($(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)
-ifneq ($(findstring iPhone,$(PLATFORM)),)
- export CC := $(shell $(XCRUN) -sdk $(SDKROOT) -find gcc-4.2)
-else
- export CC := $(shell $(XCRUN) -sdk $(SDKROOT) -find cc)
-endif
+ export CC := $(shell $(XCRUN) -sdk $(SDKROOT) -find clang)
endif
ifeq ($(origin CXX),default)
-ifneq ($(findstring iPhone,$(PLATFORM)),)
- export CXX := $(shell $(XCRUN) -sdk $(SDKROOT) -find g++-4.2)
-else
- export CXX := $(shell $(XCRUN) -sdk $(SDKROOT) -find c++)
-endif
+ 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 := $(CC)
endif
-ifeq ($(RELPATH),)
- export RELPATH := $(shell $(XCRUN) -sdk $(SDKROOT) -find relpath)
-endif
ifeq ($(STRIP),)
export STRIP := $(shell $(XCRUN) -sdk $(SDKROOT) -find strip)
endif
ifeq ($(UNIFDEF),)
export UNIFDEF := $(shell $(XCRUN) -sdk $(SDKROOT) -find unifdef)
endif
-ifeq ($(DECOMMENT),)
- export DECOMMENT := $(shell $(XCRUN) -sdk $(SDKROOT) -find decomment)
-endif
ifeq ($(DSYMUTIL),)
export DSYMUTIL := $(shell $(XCRUN) -sdk $(SDKROOT) -find dsymutil)
endif
ifeq ($(CTFMERGE),)
export CTFMERGE := $(shell $(XCRUN) -sdk $(SDKROOT) -find ctfmerge)
endif
-ifeq ($(CTFSCRUB),)
- export CTFSCRUB := $(shell $(XCRUN) -sdk $(SDKROOT) -find ctfdump) -r
+ifeq ($(CTFINSERT),)
+ export CTFINSERT := $(shell $(XCRUN) -sdk $(SDKROOT) -find ctf_insert)
endif
ifeq ($(NMEDIT),)
export NMEDIT := $(shell $(XCRUN) -sdk $(SDKROOT) -find nmedit)
endif
# Platform-specific tools
-ifneq ($(findstring iPhone,$(PRODUCT)),)
-ifeq ($(IPHONEOS_OPTIMIZE),)
- export IPHONEOS_OPTIMIZE := $(shell $(XCRUN) -sdk $(SDKROOT) -find iphoneos-optimize)
+ifneq ($(filter iPhoneOS iPhoneOSNano,$(PLATFORM)),)
+ifeq ($(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
+#
+# setsegname - Rename segments in a Mach-O object file
+# kextsymboltool - Create kext pseudo-kext Mach-O kexts binaries
+# decomment - Strip out comments to detect whether a file is comments-only
+# installfile - Atomically copy files, esp. when multiple architectures
+# are trying to install the same target header
+# replacecontents - Write contents to a file and update modtime *only* if
+# contents differ
+#
+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
+REPLACECONTENTS = $(OBJROOT)/SETUP/replacecontents/replacecontents
# Standard BSD tools
-MD = /usr/bin/md
RM = /bin/rm -f
+RMDIR = /bin/rmdir
CP = /bin/cp
MV = /bin/mv
LN = /bin/ln -fs
CAT = /bin/cat
MKDIR = /bin/mkdir -p
+CHMOD = /bin/chmod
FIND = /usr/bin/find
-INSTALL = /usr/bin/install
-TAR = /usr/bin/gnutar
+XARGS = /usr/bin/xargs
+PAX = /bin/pax
BASENAME = /usr/bin/basename
+DIRNAME = /usr/bin/dirname
TR = /usr/bin/tr
-
-# Platform-specific tools
-ifeq (iPhoneOS,$(PLATFORM))
-ifeq ($(IPHONEOS_OPTIMIZE),)
- export IPHONEOS_OPTIMIZE := $(shell $(XCRUN) -sdk $(SDKROOT) -find iphoneos-optimize || echo /usr/bin/true)
-endif
-endif
-
-CTFINSERT = $(XCRUN) -sdk $(SDKROOT) ctf_insert
+TOUCH = /usr/bin/touch
+SLEEP = /bin/sleep
+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 cc)
+ export HOST_CC := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find clang)
endif
ifeq ($(HOST_FLEX),)
export HOST_FLEX := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find flex)
ifeq ($(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 := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find codesign)
+ export HOST_CODESIGN := /usr/bin/codesign
+endif
+ifeq ($(HOST_CODESIGN_ALLOCATE),)
+ export HOST_CODESIGN_ALLOCATE := $(shell $(XCRUN) -sdk $(HOST_SDKROOT) -find codesign_allocate)
endif
#
-# Command to build libkmod.a/libkmodc++.a, which are
-# linked into kext binaries, and should be built as if
-# they followed system-wide policies
+# The following variables are functions invoked with "call", and thus
+# behave similarly to externally compiled commands
#
-ifeq ($(LIBKMOD_CC),)
- export LIBKMOD_CC := $(shell $(XCRUN) -sdk $(SDKROOT) -find cc)
-endif
+
+# $(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)
+
+# Arithmetic
+# $(1) is the number to increment
+NUM32 = x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
+increment = $(words x $(wordlist 1,$(1),$(NUM32)))
+decrement = $(words $(wordlist 2,$(1),$(NUM32)))
+
+# Create a sequence from 1 to $(1)
+# F(N) = if N > 0: return F(N-1) + "N" else: return ""
+sequence = $(if $(wordlist 1,$(1),$(NUM32)),$(call sequence,$(call decrement,$(1))) $(1),)
+
+# Reverse a list of words in $(1)
+reverse = $(if $(word 2,$(1)),$(call reverse,$(wordlist 2,$(words $(1)),$(1)))) $(word 1,$(1))
# vim: set ft=make:
projects / apple / xnu.git / blobdiff