// Copyright (c) (2014-2020) Apple Inc. All rights reserved.
//
// corecrypto is licensed under Apple Inc.’s Internal Use License Agreement (which
// is contained in the License.txt file distributed with corecrypto) and only to
// people who accept that license. IMPORTANT:  Any license rights granted to you by
// Apple Inc. (if any) are limited to internal use within your organization only on
// devices and computers you own or control, for the sole purpose of verifying the
// security characteristics and correct functioning of the Apple Software.  You may
// not, directly or indirectly, redistribute the Apple Software or any portions thereof.

CORECRYPTO_HOST_TOOLCHAIN = $(DT_TOOLCHAIN_DIR)/usr/local/bin

SDK_INSTALL_VARIANT = $(SDK_INSTALL_VARIANT_$(DRIVERKIT))
SDK_INSTALL_VARIANT_1 = driverkit
SDK_INSTALL_VARIANT_ = default
SDK_INSTALL_ROOT = $(SDK_INSTALL_ROOT_$(SDK_INSTALL_VARIANT))
SDK_INSTALL_ROOT_driverkit = $(DRIVERKITROOT)
SDK_INSTALL_HEADERS_ROOT = $(SDK_INSTALL_HEADERS_ROOT_$(SDK_INSTALL_VARIANT))
SDK_INSTALL_HEADERS_ROOT_driverkit = $(SDK_INSTALL_ROOT)/$(SDK_RUNTIME_HEADERS_PREFIX)
SDK_RUNTIME_HEADERS_PREFIX = Runtime

SYSTEM_HEADER_SEARCH_PATHS = $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/usr/local/include $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/usr/include
SYSTEM_FRAMEWORK_SEARCH_PATHS = $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/System/Library/PrivateFrameworks $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/System/Library/Frameworks

// ftrivial-auto-var-init=pattern requires specifying an SDK at this time. Instead of picking a
// specific sdk for CORECRYPTO_HEADERS, let's opt to not compile with this flag. This is fine as
// we should have no need for stack variables in this target.
_AUTO_INIT_FLAG_ =
_AUTO_INIT_FLAG_1 = -ftrivial-auto-var-init=pattern
AUTO_INIT_FLAG = $(_AUTO_INIT_FLAG_$(BUILDING_HEADERS))

WARNINGS_AS_ERRORS = -Werror=conversion -Werror=conditional-uninitialized

_UBSAN_OTHER_CFLAGS_YES = -fno-sanitize=alignment,shift,nonnull-attribute -fsanitize=implicit-conversion
UBSAN_OTHER_CFLAGS = $(_UBSAN_OTHER_CFLAGS_$(ENABLE_UNDEFINED_BEHAVIOR_SANITIZER))

OTHER_CFLAGS = $(inherited) -Wcast-qual -Wno-error=#warnings -Wno-error=deprecated-declarations -isystem "$(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/usr/include/" -idirafter "$(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/System/Library/Frameworks/System.framework/PrivateHeaders" $(AUTO_INIT_FLAG) $(WARNINGS_AS_ERRORS) $(UBSAN_OTHER_CFLAGS)

TRUSTED_EXEC_CFLAGS = -fstack-protector-strong -fsanitize=bounds,object-size,implicit-conversion -fsanitize-trap=all -ftrap-function=__sanitize_trap

SAN_PLATFORM_NAME = ${PLATFORM_NAME}
SAN_PLATFORM_NAME[sdk=embedded*] = ios
SAN_PLATFORM_NAME[sdk=watchos*] = ${PLATFORM_NAME}

ASAN_LIB_NAME = libclang_rt.asan_${SAN_PLATFORM_NAME}_dynamic.dylib
UBSAN_LIB_NAME = libclang_rt.ubsan_${SAN_PLATFORM_NAME}_dynamic.dylib

DEVICE_BUILT_PRODUCTS_DIR = /private/var/mobile/XcodeBuiltProducts/${PRODUCT_NAME}/${CONFIGURATION}-${PLATFORM_NAME}

// Xcode currently does not have a macro for this (per 31183385)
// Macos is special, it just works and there is not need for inserted dylib
INSERT_ASAN_LIB[sdk=embedded*] = $(DEVICE_BUILT_PRODUCTS_DIR)/$(ASAN_LIB_NAME)
INSERT_UBSAN_LIB[sdk=embedded*] = $(DEVICE_BUILT_PRODUCTS_DIR)/$(UBSAN_LIB_NAME)

INSERT_LIBRARIES[sdk=embedded*] = $(INSERT_ASAN_LIB):$(INSERT_UBSAN_LIB)

RTKIT_ROOT = /usr/local/standalone/RTKit
RTKIT_ROOT[sdk=rtkit*] =

RTKITWIFI_CPU_FLAG[arch=armv7] = -mcpu=cortex-r5
RTKITWIFI_CPU_FLAG[arch=armv7em] = -mcpu=cortex-m7
RTKITWIFI_CPU_FLAG[arch=arm64] = -mcpu=chinook

RTKIT_CPU_FLAG[arch=armv7k] = -mcpu=cortex-a7