#
# Common definitions for test directories
#

ifeq ($(RC_XBS),YES)
_v =
XCRUN := /usr/bin/xcrun -verbose
else ifeq ($(VERBOSE),YES)
_v =
XCRUN := /usr/bin/xcrun -verbose
else
_v = @
XCRUN := /usr/bin/xcrun
endif

SDKROOT ?= macosx

# SDKROOT may be passed as a shorthand like "iphoneos.internal". We
# must resolve these to a full path and override SDKROOT.
ifeq ($(origin SDKROOT_RESOLVED),undefined)
export SDKROOT_RESOLVED := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-path)
ifeq ($(strip $(SDKROOT)_$(SDKROOT_RESOLVED)),/_)
SDKROOT_RESOLVED := /
endif
endif
override SDKROOT = $(SDKROOT_RESOLVED)
TARGETSDK:=$(SDKROOT_RESOLVED)
SDKROOTPATH:=$(SDKROOT_RESOLVED)

ifeq ($(origin SDKVERSION),undefined)
export SDKVERSION := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-version)
endif

export PLATFORMPATH := $(shell $(XCRUN) -sdk $(SDKROOT) -show-sdk-platform-path)
export SDKPLATFORM := $(shell echo $(PLATFORMPATH) | sed 's,^.*/\([^/]*\)\.platform$$,\1,')

ifeq ($(origin PLATFORM),undefined)
export PLATFORM := $(SDKPLATFORM)

ifeq ($(PLATFORM),watchOS)
    export PLATFORM := WatchOS
endif

endif

SUPPORTED_EMBEDDED_PLATFORMS := iPhoneOS iPhoneOSNano tvOS AppleTVOS WatchOS BridgeOS


Embedded = $(if $(filter $(SUPPORTED_EMBEDDED_PLATFORMS),$(PLATFORM)),YES,NO)

#
# Deployment target flag
#
ifeq ($(PLATFORM),MacOSX)
    DEPLOYMENT_TARGET_FLAGS = -mmacosx-version-min=$(SDKVERSION)
else ifeq ($(PLATFORM),WatchOS)
    DEPLOYMENT_TARGET_FLAGS = -mwatchos-version-min=$(SDKVERSION)
else ifeq ($(PLATFORM),tvOS)
    DEPLOYMENT_TARGET_FLAGS = -mtvos-version-min=$(SDKVERSION)
else ifeq ($(PLATFORM),AppleTVOS)
    DEPLOYMENT_TARGET_FLAGS = -mtvos-version-min=$(SDKVERSION)
else ifeq ($(PLATFORM),BridgeOS)
    DEPLOYMENT_TARGET_FLAGS = -mbridgeos-version-min=$(SDKVERSION)
else ifneq ($(filter $(SUPPORTED_EMBEDDED_PLATFORMS),$(PLATFORM)),)
    DEPLOYMENT_TARGET_FLAGS = -miphoneos-version-min=$(SDKVERSION)
else ifneq ($(filter $(SUPPORTED_SIMULATOR_PLATFORMS),$(PLATFORM)),)
    DEPLOYMENT_TARGET_FLAGS =
else
    DEPLOYMENT_TARGET_FLAGS =
endif

DEPLOYMENT_TARGET_DEFINES = -DXNU_PLATFORM_$(PLATFORM)

#
# Locate common utilities
# These must all be exported into the environment and checked for already being
# set to avoid calling xcrun repeatedly during a recursive make
#
ifeq ($(origin CC),default)
	export CC := $(shell $(XCRUN) -sdk "$(TARGETSDK)" -find clang)
endif
ifeq ($(origin MIG),undefined)
# Since mig comes from the XcodeDefault toolchain, it may complain about an
# invalid version number if no SDKROOT environment variable is provided.
	export MIG := SDKROOT=$(SDKROOT) $(shell $(XCRUN) -sdk "$(TARGETSDK)" -find mig)
endif
ifeq ($(origin CODESIGN),undefined)
	export CODESIGN := $(shell $(XCRUN) -sdk "$(TARGETSDK)" -find codesign)
endif
ifeq ($(origin CODESIGN_ALLOCATE),undefined)
	export CODESIGN_ALLOCATE := $(shell $(XCRUN) -sdk "$(TARGETSDK)" -find codesign_allocate)
endif
ifeq ($(origin PLUTIL),undefined)
	export PLUTIL := $(shell $(XCRUN) -sdk "$(TARGETSDK)" -find plutil)
endif
ifeq ($(origin STRIP),undefined)
	export STRIP := $(shell $(XCRUN) -sdk "$(TARGETSDK)" -find strip)
endif
ifeq ($(origin DSYMUTIL),undefined)
	export DSYMUTIL := $(shell $(XCRUN) -sdk "$(TARGETSDK)" -find dsymutil)
endif

# These are convenience functions for filtering based on substrings, as the
# normal filter functions only accept one wildcard.
FILTER_OUT_SUBSTRING=$(strip $(foreach string,$(2),$(if $(findstring $(1),$(string)),,$(string))))
FILTER_SUBSTRING=$(strip $(foreach string,$(2),$(if $(findstring $(1),$(string)),$(string),)))

#arch configs if not provided
ifdef RC_ARCHS
ARCH_CONFIGS:=$(RC_ARCHS)
endif

ifeq ($(ARCH_CONFIGS),)
PLATFORM_LOWERCASE:=$(shell echo "$(SDKPLATFORM)" | tr A-Z a-z)
ARCH_CONFIGS:=$(shell /usr/bin/plutil -extract SupportedTargets.$(PLATFORM_LOWERCASE).Archs json -o - $(SDKROOT)/SDKSettings.plist | tr '",[]' ' ')
PLATFORM_LOWERCASE:=
endif

ARCH_CONFIGS:=$(call FILTER_OUT_SUBSTRING,armv7,$(ARCH_CONFIGS))

ARCH_CONFIGS_64:=$(call FILTER_SUBSTRING,64,$(ARCH_CONFIGS))
ARCH_CONFIGS_x86:=$(call FILTER_SUBSTRING,x86_64,$(ARCH_CONFIGS))

ARCH_FLAGS:=$(foreach argarch,$(ARCH_CONFIGS), -arch $(argarch) )
ARCH_FLAGS_64:=$(foreach argarch,$(ARCH_CONFIGS_64), -arch $(argarch) )
ARCH_FLAGS_x86:=$(foreach argarch,$(ARCH_CONFIGS_x86), -arch $(argarch) )