# Configure per-platform variables
# For some reason, all the variables aren't very consistent. For example, the
# keyword used to specify a minimum OS version doesn't always match the one used
# to specify an SDK (e.g. "iphonesimulator" vs "ios-simulator").

ifeq ($(APPLE_PLATFORM),ios)
APPLE_SDK = iphoneos
APPLE_PLATFORM_MIN_VERSION_KEYWORD = iphoneos
else ifeq ($(APPLE_PLATFORM),ios-simulator)
APPLE_SDK = iphonesimulator
APPLE_PLATFORM_MIN_VERSION_KEYWORD = ios-simulator
else ifeq ($(APPLE_PLATFORM),macos)
APPLE_SDK = macosx
APPLE_PLATFORM_MIN_VERSION_KEYWORD = macosx
else
$(error Unrecognized APPLE_PLATFORM)
endif

IOS_PLATFORM_VERSION = $(shell xcrun --sdk $(APPLE_SDK) --show-sdk-version)
IOS_PLATFORM_BUILD = $(shell xcrun --sdk $(APPLE_SDK) --show-sdk-build-version)
IOS_BUILD_MACHINE_OS_BUILD = $(shell sw_vers -buildVersion)
# FIXME: Make the following variables actually automatic
IOS_XCODE_VERSION = "1010"
IOS_XCODE_BUILD = "10B61"
IOS_COMPILER = "com.apple.compilers.llvm.clang.1_0"

ifdef ARCH

CC = $(shell xcrun --sdk $(APPLE_SDK) --find clang)
CXX = $(shell xcrun --sdk $(APPLE_SDK) --find clang++)
LD = $(shell xcrun --sdk $(APPLE_SDK) --find clang++)

SYSROOT = $(shell xcrun --sdk $(APPLE_SDK) --show-sdk-path)

SFLAGS += -arch $(ARCH)
SFLAGS += -isysroot $(SYSROOT)
SFLAGS += -fPIC
SFLAGS += -m$(APPLE_PLATFORM_MIN_VERSION_KEYWORD)-version-min=$(APPLE_PLATFORM_MIN_VERSION)

LDFLAGS += -arch $(ARCH)
LDFLAGS += -isysroot $(SYSROOT)
LDFLAGS += -m$(APPLE_PLATFORM_MIN_VERSION_KEYWORD)-version-min=$(APPLE_PLATFORM_MIN_VERSION)

else

CC = echo "Error: ARCH has not been defined" ; false
CXX = $(CC)
LD = $(CC)

endif

ACTOOL = $(shell xcrun --sdk $(APPLE_SDK) --find actool)
IBTOOL = $(shell xcrun --sdk $(APPLE_SDK) --find ibtool)
LIPO = $(shell xcrun --sdk $(APPLE_SDK) --find lipo)