export SOURCE=$(shell /bin/pwd)
+export RELATIVE_SOURCE_PATH ?= .
#
# gnumake 3.77 support
export COMPONENT_LIST_UC := $(shell printf "%s" "$(COMPONENT_LIST)" | $(TR) a-z A-Z)
endif
ifndef COMPONENT
-export COMPONENT := $(firstword $(subst /, ,$(shell $(RELPATH) $(SRCROOT) $(SOURCE))))
+export COMPONENT := $(firstword $(subst /, ,$(RELATIVE_SOURCE_PATH)))
export COMPONENT_IMPORT_LIST := $(filter-out $(COMPONENT),$(COMPONENT_LIST))
else
ifeq ($(COMPONENT), .)
-export COMPONENT := $(firstword $(subst /, ,$(shell $(RELPATH) $(SRCROOT) $(SOURCE))))
+export COMPONENT := $(if $(word 2,$(subst /, ,$(RELATIVE_SOURCE_PATH))),$(word 2,$(subst /, ,$(RELATIVE_SOURCE_PATH))),$(firstword $(subst /, ,$(RELATIVE_SOURCE_PATH))))
export COMPONENT_IMPORT_LIST := $(filter-out $(COMPONENT),$(COMPONENT_LIST))
endif
endif
ifndef ARCH_CONFIGS
ifdef RC_ARCHS
-export ARCH_CONFIGS := $(shell printf "%s" "$(RC_ARCHS)" | $(TR) a-z A-Z | sed -e 's/ARMV./ARM/g')
+export ARCH_CONFIGS := $(shell printf "%s" "$(RC_ARCHS)" | $(TR) a-z A-Z | sed -E 's/ARMV[0-9][A-Z]?/ARM/g')
else
-export ARCH_CONFIGS := $(shell arch | $(TR) a-z A-Z | sed -e 's/ARMV./ARM/g')
+ifeq ($(PLATFORM),iPhoneOS)
+ export ARCH_CONFIGS := ARM
+else
+ export ARCH_CONFIGS := $(shell arch | $(TR) a-z A-Z | sed -E 's/ARMV[0-9][A-Z]?/ARM/g')
+endif
endif
endif
ifdef ARCH_CONFIG
endif
+#
+# Machine Configuration options
+#
+export SUPPORTED_I386_MACHINE_CONFIGS := DEFAULT
+export SUPPORTED_X86_64_MACHINE_CONFIGS := DEFAULT
-ifndef SUPPORTED_MACHINE_CONFIGS
-export SUPPORTED_MACHINE_CONFIGS = DEFAULT
-endif
#
# Target configuration options. NOTE - target configurations will
# kernel configuration, the second is the architecture configuration,
# and the third is the machine configuration. You may pass in as
# many groups of configurations as you wish. Each item passed in is
-# seperated by whitespace.
+# separated by whitespace.
#
# Example:
-# TARGET_CONFIGS="release x86_64 default debug i386 default release arm MX31ADS"
+# TARGET_CONFIGS="release x86_64 default debug i386 default release arm S5l8920X"
# Parameters may be in upper or lower case (they are converted to upper).
#
# "default" parameter is a special case. It means use the default value for
export MACHINE_CONFIG = $(word 3, $(TARGET_CONFIGS_UC))
export DEFAULT_KERNEL_CONFIG = $(word 1, $(TARGET_CONFIGS_UC))
else
- # generate TARGET_CONFIGS using KERNEL_CONFIGS and ARCH_CONFIGS and MACHINE_CONFIG (which defaults to "DEFAULT")
- temp_list = $(foreach my_kern_config, $(KERNEL_CONFIGS), $(my_kern_config) arch_slot $(MACHINE_CONFIG))
- export TARGET_CONFIGS = $(strip $(foreach my_arch_config, $(ARCH_CONFIGS), $(subst arch_slot,$(my_arch_config),$(temp_list))))
+
+ ifneq ($(filter %_embedded,$(MAKECMDGOALS)),)
+# generate set of standard embedded configs
+ export TARGET_CONFIGS = $(TARGET_CONFIGS_EMBEDDED)
+ else ifneq ($(filter %_devicemap,$(MAKECMDGOALS)),)
+ DEVICEMAP_PLATFORMS = $(shell $(EMBEDDED_DEVICE_MAP) -query SELECT DISTINCT Platform FROM Targets | $(TR) [:lower:] [:upper:])
+ export TARGET_CONFIGS = $(foreach my_kernel_config,$(KERNEL_CONFIGS_EMBEDDED),$(foreach my_arch,$(ARCH_CONFIGS),$(foreach my_machine_config,$(filter $(DEVICEMAP_PLATFORMS),$(SUPPORTED_$(my_arch)_MACHINE_CONFIGS)),$(my_kernel_config) $(my_arch) $(my_machine_config) )))
+ else
+# generate TARGET_CONFIGS using KERNEL_CONFIGS and ARCH_CONFIGS and MACHINE_CONFIG (which defaults to "DEFAULT")
+ export TARGET_CONFIGS = $(strip $(foreach my_arch_config, $(ARCH_CONFIGS), $(foreach my_kern_config, $(KERNEL_CONFIGS), $(my_kern_config) $(my_arch_config) $(MACHINE_CONFIG))))
+ endif
export TARGET_CONFIGS_UC := $(shell printf "%s" "$(TARGET_CONFIGS)" | $(TR) a-z A-Z)
export MACHINE_CONFIG = $(word 3, $(TARGET_CONFIGS_UC))
export DEFAULT_KERNEL_CONFIG = $(word 1, $(TARGET_CONFIGS_UC))
endif
ifneq ($(MACHINE_CONFIG),)
-ifeq ($(filter $(MACHINE_CONFIG),$(SUPPORTED_MACHINE_CONFIGS)),)
+ifneq ($(ARCH_CONFIG),)
+ifeq ($(filter $(MACHINE_CONFIG),$(SUPPORTED_$(ARCH_CONFIG)_MACHINE_CONFIGS)),)
$(error Unsupported MACHINE_CONFIG $(MACHINE_CONFIG))
endif
endif
+endif
ifneq ($(PLATFORM),)
ifeq ($(filter $(PLATFORM),$(SUPPORTED_PLATFORMS)),)
#
# Kernel Configuration to install
#
-# supported install architecture : I386 X86_64 ARM
+# supported install architecture : I386 X86_64
#
export INSTALL_TYPE = $(DEFAULT_KERNEL_CONFIG)
$(error Could not determine INSTALL_ARCH_DEFAULT)
endif
+#
+# Deployment target flag
+#
+ifndef DEPLOYMENT_TARGET_FLAGS
+SDKVERSION=$(shell xcodebuild -sdk $(SDKROOT) -version SDKVersion | head -1)
+ifeq ($(PLATFORM),MacOSX)
+ export DEPLOYMENT_TARGET_FLAGS := -mmacosx-version-min=$(SDKVERSION)
+else ifeq ($(PLATFORM),iPhoneOS)
+ export DEPLOYMENT_TARGET_FLAGS := -miphoneos-version-min=$(SDKVERSION)
+else ifeq ($(PLATFORM),iPhoneSimulator)
+ export DEPLOYMENT_TARGET_FLAGS :=
+else
+ export DEPLOYMENT_TARGET_FLAGS :=
+endif
+endif
+
#
# Standard defines list
#
-Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wchar-subscripts \
-Wredundant-decls -Wextra-tokens
-# Certain warnings are non-fatal (8474835)
-CXXWARNFLAGS_STD += -Wno-error=cast-align
+# Certain warnings are non-fatal (8474835, 9000888)
+CXXWARNFLAGS_STD += -Wno-error=cast-align -Wno-error=overloaded-virtual
# Can be overridden in Makefile.template or Makefile.$arch
export CXXWARNFLAGS ?= $(CXXWARNFLAGS_STD)
ARCH_FLAGS_I386 = -arch i386
ARCH_FLAGS_X86_64 = -arch x86_64
-ARCH_FLAGS_ARM = $($(addsuffix $(MACHINE_CONFIG),ARCH_FLAGS_ARM_))
-
-ARCH_FLAGS_ALL_I386 = $(ARCH_FLAGS_I386)
-ARCH_FLAGS_ALL_X86_64 = $(ARCH_FLAGS_X86_64)
-ARCH_FLAGS_ALL_ARM = -arch arm
#
# We must not use -fno-keep-inline-functions, or it will remove the dtrace
# probes from the kernel.
#
-export CFLAGS_GEN = -static $(DEBUG_CFLAGS) -nostdinc \
- -freorder-blocks \
- -fno-builtin -fno-common -msoft-float \
- -fsigned-bitfields -fno-stack-protector $(OTHER_CFLAGS)
+export CFLAGS_GEN = $(DEBUG_CFLAGS) -nostdinc \
+ -freorder-blocks -fno-builtin -fno-common \
+ -fsigned-bitfields $(OTHER_CFLAGS)
ifeq ($(BUILD_STABS),1)
export CFLAGS_GEN += -gstabs+
export CFLAGS_RELEASE =
export CFLAGS_DEVELOPMENT =
-export CFLAGS_DEBUG =
-export CFLAGS_PROFILE = -pg
+export CFLAGS_DEBUG = -fstack-protector-all
+export CFLAGS_PROFILE = -pg
-export CFLAGS_I386 = -Di386 -DI386 -D__I386__ \
- -DPAGE_SIZE_FIXED
+export CFLAGS_I386 = -static -Di386 -DI386 -D__I386__ \
+ -DPAGE_SIZE_FIXED -msoft-float \
+ -integrated-as
export CFLAGS_X86_64 = -Dx86_64 -DX86_64 -D__X86_64__ -DLP64 \
- -DPAGE_SIZE_FIXED -mkernel
-export CFLAGS_ARM = -Darm -DARM -D__ARM__ -DPAGE_SIZE_FIXED \
- -fno-strict-aliasing -fno-keep-inline-functions
+ -DPAGE_SIZE_FIXED -mkernel -msoft-float \
+ -integrated-as
ifeq (-arch armv7,$(ARCH_FLAGS_ARM))
ifeq (-arch armv6,$(ARCH_FLAGS_ARM))
CFLAGS_ARM += -mthumb
endif
-ifeq (-arch armv5,$(ARCH_FLAGS_ARM))
-CFLAGS_ARM += -mno-thumb
-endif
-ifeq (-arch xscale,$(ARCH_FLAGS_ARM))
-CFLAGS_ARM += -mthumb
-endif
+
export CFLAGS_RELEASEI386 = -O2
export CFLAGS_DEVELOPMENTI386 = -O2
export CFLAGS_RELEASEARM = -O2
export CFLAGS_DEVELOPMENTARM = -O2
-export CFLAGS_DEBUGARM = -O2
+export CFLAGS_DEBUGARM = -O0
export CFLAGS_PROFILEARM = -O2
export CFLAGS = $(CFLAGS_GEN) \
$($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \
$($(addsuffix $(KERNEL_CONFIG),CFLAGS_)) \
$($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),CFLAGS_))) \
+ $(DEPLOYMENT_TARGET_FLAGS) \
$(DEFINES)
#
#
OTHER_CXXFLAGS =
-
-CXXFLAGS_GEN = -fno-rtti -fno-exceptions -fcheck-new -fapple-kext \
- $(OTHER_CXXFLAGS)
+
+CXXFLAGS_GEN = -fapple-kext $(OTHER_CXXFLAGS)
CXXFLAGS = $(CXXFLAGS_GEN) \
$($(addsuffix $(ARCH_CONFIG),CXXFLAGS_)) \
$($(addsuffix $(KERNEL_CONFIG),CXXFLAGS_))
-
-#
-# Support for LLVM Link Time Optimization (LTO)
-#
-
-ifeq ($(BUILD_LTO),1)
-export CFLAGS_GEN += -flto
-export CXXFLAGS_GEN += -flto
-export BUILD_MACHO_OBJ = 0
-export BUILD_LTO = 1
-else
-export BUILD_MACHO_OBJ = 1
-export BUILD_LTO = 0
-endif
-
-
#
# Assembler command
#
#
# Default SFLAGS
#
-export SFLAGS_GEN = -static -D__ASSEMBLER__ $(OTHER_CFLAGS)
+export SFLAGS_GEN = -D__ASSEMBLER__ $(OTHER_CFLAGS)
export SFLAGS_RELEASE =
export SFLAGS_DEVELOPMENT =
export SFLAGS_PROFILE =
export SFLAGS_I386 = $(CFLAGS_I386)
-export SFLAGS_ARM = $(CFLAGS_ARM)
export SFLAGS_X86_64 = $(CFLAGS_X86_64)
+
export SFLAGS = $(SFLAGS_GEN) \
$($(addsuffix $(MACHINE_CONFIG),MACHINE_FLAGS_)) \
$($(addsuffix $(ARCH_CONFIG),ARCH_FLAGS_)) \
$($(addsuffix $(ARCH_CONFIG),SFLAGS_)) \
$($(addsuffix $(KERNEL_CONFIG),SFLAGS_)) \
+ $(DEPLOYMENT_TARGET_FLAGS) \
$(DEFINES)
+
#
# Linker command
#
#
# Default LDFLAGS
#
-
export LDFLAGS_KERNEL_GEN = \
- -static \
-nostdlib \
-fapple-kext \
-Wl,-e,__start \
-Wl,-sectalign,__TEXT,__text,0x1000 \
+ -Wl,-sectalign,__TEXT,initcode,0x1000 \
-Wl,-sectalign,__DATA,__common,0x1000 \
-Wl,-sectalign,__DATA,__bss,0x1000 \
-Wl,-sectcreate,__PRELINK_TEXT,__text,/dev/null \
-Wl,-sectcreate,__PRELINK_STATE,__kernel,/dev/null \
-Wl,-sectcreate,__PRELINK_STATE,__kexts,/dev/null \
- -Wl,-sectcreate,__PRELINK_INFO,__info,/dev/null
+ -Wl,-sectcreate,__PRELINK_INFO,__info,/dev/null \
+ -Wl,-new_linker \
+ -Wl,-pagezero_size,0x0 \
+ -Wl,-version_load_command \
+ -Wl,-function_starts
# Availability of DWARF allows DTrace CTF (compressed type format) to be constructed.
# ctf_insert creates the CTF section. It needs reserved padding in the
export LDFLAGS_KERNEL_PROFILE =
export LDFLAGS_KERNEL_RELEASEI386 = \
- -Wl,-new_linker \
- -Wl,-pagezero_size,0x0 \
-Wl,-segaddr,__INITPT,0x00100000 \
-Wl,-segaddr,__INITGDT,0x00106000 \
-Wl,-segaddr,__SLEEP,0x00107000 \
export LDFLAGS_KERNEL_DEVELOPMENTI386 = $(LDFLAGS_KERNEL_RELEASEI386)
export LDFLAGS_KERNEL_PROFILEI386 = $(LDFLAGS_KERNEL_RELEASEI386)
-# Keep these constants in sync with the *_SEG_BASE definitions in i386/pmap.h
-export LDFLAGS_KERNEL_RELEASEX86_64 = \
- -Wl,-new_linker \
- -Wl,-pagezero_size,0x0 \
- -Wl,-segaddr,__INITPT,0xffffff8000100000 \
- -Wl,-segaddr,__INITGDT,0xffffff8000106000 \
- -Wl,-segaddr,__SLEEP,0xffffff8000107000 \
- -Wl,-segaddr,__HIB,0xffffff8000108000 \
- -Wl,-image_base,0xffffff8000200000 \
- -Wl,-seg_page_size,__TEXT,0x200000
+# KASLR static slide config:
+ifndef SLIDE
+SLIDE=0x00
+endif
+KERNEL_MIN_ADDRESS := 0xffffff8000000000
+KERNEL_BASE_OFFSET := 0x100000
+KERNEL_STATIC_SLIDE := $(shell printf "0x%016x" \
+ $$[ $(SLIDE) << 21 ])
+KERNEL_STATIC_BASE := $(shell printf "0x%016x" \
+ $$[ $(KERNEL_MIN_ADDRESS) + $(KERNEL_BASE_OFFSET) ])
+KERNEL_HIB_SECTION_BASE := $(shell printf "0x%016x" \
+ $$[ $(KERNEL_STATIC_BASE) + $(KERNEL_STATIC_SLIDE) ])
+KERNEL_TEXT_BASE := $(shell printf "0x%016x" \
+ $$[ $(KERNEL_HIB_SECTION_BASE) + 0x100000 ])
+
+export LDFLAGS_KERNEL_RELEASEX86_64 = \
+ -Wl,-pie \
+ -Wl,-segaddr,__HIB,$(KERNEL_HIB_SECTION_BASE) \
+ -Wl,-image_base,$(KERNEL_TEXT_BASE) \
+ -Wl,-seg_page_size,__TEXT,0x200000 \
+ -Wl,-sectalign,__DATA,__const,0x1000 \
+ -Wl,-sectalign,__DATA,__sysctl_set,0x1000 \
+ -Wl,-sectalign,__HIB,__bootPT,0x1000 \
+ -Wl,-sectalign,__HIB,__desc,0x1000 \
+ -Wl,-sectalign,__HIB,__data,0x1000 \
+ -Wl,-sectalign,__HIB,__text,0x1000 \
+ -Wl,-sectalign,__HIB,__const,0x1000 \
+ -Wl,-sectalign,__HIB,__bss,0x1000 \
+ -Wl,-sectalign,__HIB,__common,0x1000 \
+
+# Define KERNEL_BASE_OFFSET so known at compile time:
+export CFLAGS_X86_64 += -DKERNEL_BASE_OFFSET=$(KERNEL_BASE_OFFSET)
export LDFLAGS_KERNEL_DEBUGX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
export LDFLAGS_KERNEL_DEVELOPMENTX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
export LDFLAGS_KERNEL_PROFILEX86_64 = $(LDFLAGS_KERNEL_RELEASEX86_64)
export LDFLAGS_KERNEL_RELEASEARM = \
- -Wl,-new_linker \
- -Wl,-pagezero_size,0x0 \
+ -Wl,-pie \
+ -Wl,-static \
-Wl,-image_base,0x80001000 \
-Wl,-exported_symbols_list,$(TARGET)/kernel-kpi.exp
export LDFLAGS_KERNEL_DEVELOPMENTARM = \
- -Wl,-new_linker \
- -Wl,-pagezero_size,0x0 \
+ -Wl,-pie \
+ -Wl,-static \
-Wl,-image_base,0x80001000
export LDFLAGS_KERNEL_DEBUGARM = $(LDFLAGS_KERNEL_DEVELOPMENTARM)
+# Offset image base by page to have iBoot load kernel TEXT correctly.
+# First page is used for various purposes : sleep token, reset vector.
export LDFLAGS_KERNEL = $(LDFLAGS_KERNEL_GEN) \
$($(addsuffix $(MACHINE_CONFIG),MACHINE_FLAGS_)) \
$($(addsuffix $(ARCH_CONFIG),LDFLAGS_KERNEL_)) \
$($(addsuffix $(KERNEL_CONFIG),LDFLAGS_KERNEL_)) \
$($(addsuffix $(ARCH_CONFIG), $(addsuffix $(KERNEL_CONFIG),LDFLAGS_KERNEL_))) \
-
+ $(DEPLOYMENT_TARGET_FLAGS)
#
# Default runtime libraries to be linked with the kernel
#
# Default MIGFLAGS
#
-export MIGFLAGS = $(DEFINES) $(INCFLAGS) $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) $($(addsuffix $(ARCH_CONFIG),ARCH_FLAGS_))
+export MIGFLAGS = $(DEFINES) $(INCFLAGS) $($(addsuffix $(ARCH_CONFIG),CFLAGS_)) \
+ $($(addsuffix $(ARCH_CONFIG),ARCH_FLAGS_)) \
+ $(DEPLOYMENT_TARGET_FLAGS)
+
+#
+# Support for LLVM Link Time Optimization (LTO)
+#
+
+ifeq ($(BUILD_LTO),1)
+export CFLAGS_GEN += -flto
+export CXXFLAGS_GEN += -flto
+export LDFLAGS_KERNEL_GEN += -Wl,-object_path_lto,$(TARGET)/lto.o
+export CFLAGS_NOLTO_FLAG = -fno-lto
+export BUILD_MACHO_OBJ = 0
+export BUILD_LTO = 1
+else
+export CFLAGS_NOLTO_FLAG =
+export BUILD_MACHO_OBJ = 1
+export BUILD_LTO = 0
+endif
+
+#
+# Support for LLVM Integrated Assembler with clang driver
+#
+ifeq ($(BUILD_INTEGRATED_ASSEMBLER),1)
+export SFLAGS_GEN += -integrated-as
+export CFLAGS_GEN += -integrated-as
+export CXXFLAGS_GEN += -integrated-as
+export SFLAGS_NOINTEGRATEDAS_FLAGS = -no-integrated-as
+export CFLAGS_NOINTEGRATEDAS_FLAGS = -no-integrated-as
+else
+export SFLAGS_NOINTEGRATEDAS_FLAGS =
+export CFLAGS_NOINTEGRATEDAS_FLAGS =
+endif
#
# Default VPATH
#
-# Compononent Header file destinations
+# Component Header file destinations
#
EXPDIR = EXPORT_HDRS/$(COMPONENT)
#
export DSYMUTIL_FLAGS_I386 = --arch=i386
export DSYMUTIL_FLAGS_X86_64 = --arch=x86_64
-export DSYMUTIL_FLAGS_ARM = --arch=arm
export DSYMUTIL_FLAGS = $($(addsuffix $(ARCH_CONFIG),DSYMUTIL_FLAGS_))
projects / apple / xnu.git / blobdiff