#include "<DEVELOPER_DIR>/Makefiles/CoreOS/Xcode/BSD.xcconfig"

// Standard settings
SUPPORTED_PLATFORMS = macosx iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator iphoneosnano iphonesimulatornano bridgeos
SRCROOT_SEARCH_PATHS = $(SRCROOT) $(SRCROOT)/include $(SRCROOT)/gen $(SRCROOT)/locale $(SRCROOT)/locale/FreeBSD $(SRCROOT)/stdtime/FreeBSD $(SRCROOT)/darwin
SYSTEM_FRAMEWORK_HEADERS = $(SDKROOT)/System/Library/Frameworks/System.framework/PrivateHeaders
HEADER_SEARCH_PATHS = $($(TARGET_NAME)_SEARCH_PATHS) $(DERIVED_FILES_DIR)/dtrace $(SRCROOT_SEARCH_PATHS) $(SYSTEM_FRAMEWORK_HEADERS) $(SDKROOT)/usr/local/include $(inherited)
ALWAYS_SEARCH_USER_PATHS = YES
USE_HEADERMAP = NO
BUILD_VARIANTS = normal
GCC_OPTIMIZATION_LEVEL = s
GCC_C_LANGUAGE_STANDARD = gnu99
GCC_ENABLE_OBJC_EXCEPTIONS = YES
GCC_SYMBOLS_PRIVATE_EXTERN = NO
GCC_DYNAMIC_NO_PIC = NO
GCC_THUMB_SUPPORT = YES
GCC_TREAT_IMPLICIT_FUNCTION_DECLARATIONS_AS_ERRORS = YES;

//CLANG_WARN_INT_CONVERSION = YES
//CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES
//GCC_WARN_64_TO_32_BIT_CONVERSION = YES
//GCC_WARN_SHADOW = YES
GCC_WARN_UNINITIALIZED_AUTOS = YES;
GCC_WARN_UNUSED_VARIABLE = YES;
GCC_WARN_ABOUT_RETURN_TYPE = YES;
//WARNING_CFLAGS = -Wall -Wextra
WARNING_CFLAGS = -Wall -Werror -Wno-error=shorten-64-to-32 -Wno-error=incompatible-pointer-types-discards-qualifiers -Wno-nullability-completeness

COPY_PHASE_STRIP = NO
SKIP_INSTALL = YES
INSTALLHDRS_SCRIPT_PHASE = YES
VERSIONING_SYSTEM =
COPY_PHASE_STRIP = NO
STRIP_INSTALLED_PRODUCT = NO
LD_DYLIB_INSTALL_NAME = /usr/lib/system/$(EXECUTABLE_NAME)

BUILD_VARIANTS = normal debug
BUILD_ARCHIVES = Platform Base FreeBSD NetBSD TRE vCancelable vDarwinExtsn vDarwinExtsnCancelable vPre1050 vLegacy vInode32 FortifySource

// clang is desired over llvm-gcc for OSAtomics. However, it isn't capable of building armv6 correctly.
GCC_VERSION = com.apple.compilers.llvm.clang.1_0
GCC_VERSION[arch=armv6] = com.apple.compilers.llvmgcc42

EXECUTABLE_PREFIX = libsystem_
INSTALL_PATH = /usr/lib/system
PUBLIC_HEADERS_FOLDER_PATH = /usr/include
PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include

DARWIN_PUBLIC_HEADERS_FOLDER_PATH = /usr/include/os
DARWIN_PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/os

// Simulator
BASE_PREPROCESSOR_MACROS = __LIBC__ __DARWIN_UNIX03=1 __DARWIN_64_BIT_INO_T=1 __DARWIN_NON_CANCELABLE=1 __DARWIN_VERS_1050=1 _FORTIFY_SOURCE=0
OTHER_CFLAGS = -fdollars-in-identifiers -fno-common -fverbose-asm $($(TARGET_NAME)_CFLAGS) $(VARIANT_PREPROCESSOR_MACROS)
OTHER_CFLAGS_debug = -fstack-protector -fno-inline -O0 -DDEBUG=1
SIM_SUFFIX[sdk=*simulator*] = _sim

GCC_PREPROCESSOR_DEFINITIONS = $(BASE_PREPROCESSOR_MACROS)

// libsystem_c.dylib linking
CR_LDFLAGS = -lCrashReporterClient
LIBCOMPILER_RT_LDFLAGS = -lcompiler_rt
LIBMALLOC_LDFLAGS = -lsystem_malloc
LIBC_LDFLAGS = -lsystem_c
LIBDISPATCH_LDFLAGS = -ldispatch
LIBXPC_LDFLAGS = -lxpc
LIBPLATFORM_LDFLAGS = -lsystem$(SIM_SUFFIX)_platform
LIBPTHREAD_LDFLAGS = -lsystem$(SIM_SUFFIX)_pthread
LIBSYSCALL_LDFLAGS = -lsystem$(SIM_SUFFIX)_kernel
LIBM_LDFLAGS = -lsystem$(SIM_SUFFIX)_m
LIBDYLD_LDFLAGS = -ldyld
LIBSYSTEM_C_LDFLAGS = -all_load -nostdlib -L/usr/lib/system -umbrella System $(CR_LDFLAGS) $(LIBCOMPILER_RT_LDFLAGS) $(LIBDYLD_LDFLAGS) $(LIBSYSCALL_LDFLAGS) $(LIBM_LDFLAGS) $(LIBMALLOC_LDFLAGS) $(LIBPLATFORM_LDFLAGS) $(LIBPTHREAD_LDFLAGS) $(UPWARD_LDFLAGS) $(LIBSYSTEM_C_EXTRA_LDFLAGS_$(CURRENT_ARCH)) -Wl,-interposable_list,$(DERIVED_FILES_DIR)/interposable.list -Wl,-unexported_symbols_list,$(DERIVED_FILES_DIR)/unexport.list -Wl,-alias_list,$(SRCROOT)/xcodescripts/alias.list -Wl,-order_file,$(SRCROOT)/xcodescripts/Libc.order -Wl,-sectalign,__DATA,__data,1000 @$(BUILT_PRODUCTS_DIR)/$(CURRENT_VARIANT).linklist
LIBSYSTEM_C_EXTRA_LDFLAGS_i386 = -Wl,-alias_list,$(SRCROOT)/xcodescripts/legacy_alias.list

// TODO: Remove upward links - mostly <rdar://problem/13183469>, macho is for assumes.c
UPWARD_LDFLAGS = -Wl,-upward-ldispatch -Wl,-upward-llaunch -Wl,-upward-lmacho -Wl,-upward-lsystem_asl -Wl,-upward-lsystem_blocks -Wl,-upward-lsystem_info -Wl,-upward-lsystem_notify -Wl,-upward-lxpc -Wl,-upward-lcorecrypto
UPWARD_LDFLAGS[sdk=*simulator*] = -Wl,-upward-ldispatch -Wl,-upward-lmacho_sim -Wl,-upward-lsystem_asl -Wl,-upward-lsystem_sim_blocks -Wl,-upward-lsystem_sim_info -Wl,-upward-lsystem_notify -Wl,-upward-lxpc -Wl,-upward-lcorecrypto

LIBSYSTEM_DARWIN_LDFLAGS = -all_load -nostdlib -L/usr/lib/system -umbrella System $(LIBCOMPILER_RT_LDFLAGS) $(LIBDYLD_LDFLAGS) $(LIBSYSCALL_LDFLAGS) $(LIBM_LDFLAGS) $(LIBMALLOC_LDFLAGS) $(LIBPLATFORM_LDFLAGS) $(LIBPTHREAD_LDFLAGS) $(LIBPLATFORM_LDFLAGS) $(LIBC_LDFLAGS) $(LIBDISPATCH_LDFLAGS) $(LIBXPC_LDFLAGS)

// libPlatform.a architectures
ARCH_FAMILY = $(ARCH_FAMILY_$(CURRENT_ARCH))
ARCH_FAMILY_x86_64 = x86_64
ARCH_FAMILY_i386 = i386
ARCH_FAMILY_armv6 = arm
ARCH_FAMILY_armv7 = arm
ARCH_FAMILY_armv7s = arm
ARCH_FAMILY_armv7f = arm
ARCH_FAMILY_armv7k = arm
ARCH_FAMILY_arm64 = arm64
ARCH_FAMILY_arm64_32 = arm64

// Platform target
Platform_INCLUDED_SOURCE_FILE_NAMES = $(Platform_INCLUDED_SOURCE_FILE_NAMES_gen) $(Platform_INCLUDED_SOURCE_FILE_NAMES_stdlib) $(Platform_INCLUDED_SOURCE_FILE_NAMES_string)
Platform_INCLUDED_SOURCE_FILE_NAMES_gen = $(ARCH_FAMILY)/gen/*.c $(ARCH_FAMILY)/gen/*.s $(ARCH_FAMILY)/gen/*.S
Platform_INCLUDED_SOURCE_FILE_NAMES_stdlib = $(ARCH_FAMILY)/stdlib/*.c $(ARCH_FAMILY)/stdlib/*.s $(ARCH_FAMILY)/stdlib/*.S
Platform_INCLUDED_SOURCE_FILE_NAMES_string = $(ARCH_FAMILY)/string/*.c $(ARCH_FAMILY)/string/*.s $(ARCH_FAMILY)/string/*.S

// FreeBSD target
FreeBSD_CFLAGS = -include $(SRCROOT)/fbsdcompat/_fbsd_compat_.h
FreeBSD_SEARCH_PATHS = $(SRCROOT)/fbsdcompat $(SRCROOT)/gdtoa $(SRCROOT)/gdtoa/FreeBSD
FreeBSD_EXCLUDED_SOURCE_GDTOA = gdtoa/FreeBSD/machdep* gdtoa-strtopx.c
// Include the correct parts of gdtoa per-arch
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_x86_64 = gdtoa-strtopx.c machdep_ldisx.c
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_i386 = $(FreeBSD_INCLUDED_SOURCE_FILE_NAMES_x86_64)
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7 = machdep_ldisd.c
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7s = $(FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7)
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7k = $(FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7)
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7f = $(FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7)
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv6 = $(FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7)
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_arm64 = $(FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7)
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_arm64_32 = $(FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7)
FreeBSD_INCLUDED_SOURCE_FILE_NAMES_arm64e = $(FreeBSD_INCLUDED_SOURCE_FILE_NAMES_armv7)

// NetBSD target
NetBSD_CFLAGS = -include $(SRCROOT)/nbsdcompat/_nbsd_compat_.h
NetBSD_SEARCH_PATHS = $(SRCROOT)/nbsdcompat

// TRE target
TRE_CFLAGS = -DHAVE_CONFIG_H
TRE_SEARCH_PATHS = $(SRCROOT)/regex/TRE $(SRCROOT)/regex/FreeBSD

// Files per architecture to exclude from the non-platform builds (because optimised versions exist in Platform)
BASE_EXCLUDED_SOURCE_FILE_NAMES = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_$(CURRENT_ARCH)) $(BASE_EXCLUDED_SOURCE_FILE_NAMES_$(PLATFORM_NAME))
BASE_EXCLUDED_SOURCE_FILE_NAMES_x86_64 = kvm.c nlist.c strcpy.c strlen.c strncpy.c strnlen.c
BASE_EXCLUDED_SOURCE_FILE_NAMES_i386 = strcpy.c strlcat.c strlcpy.c strlen.c strncpy.c
BASE_EXCLUDED_SOURCE_FILE_NAMES_armv7 = strlen.c strnlen.c strstr.c
BASE_EXCLUDED_SOURCE_FILE_NAMES_armv7s = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_armv7)
BASE_EXCLUDED_SOURCE_FILE_NAMES_armv7k = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_armv7)
BASE_EXCLUDED_SOURCE_FILE_NAMES_armv7f = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_armv7)
BASE_EXCLUDED_SOURCE_FILE_NAMES_armv6 = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_armv7)
BASE_EXCLUDED_SOURCE_FILE_NAMES_arm64 = strlen.c strnlen.c kvm.c nlist.c
BASE_EXCLUDED_SOURCE_FILE_NAMES_arm64_32 = strlen.c strnlen.c kvm.c nlist.c
BASE_EXCLUDED_SOURCE_FILE_NAMES_arm64e = strlen.c strnlen.c kvm.c nlist.c

// Rune support isn't included on iOS but there's no better way to exclude their complication
BASE_EXCLUDED_SOURCE_FILE_NAMES_macosx = OSMemoryNotification.c
BASE_EXCLUDED_SOURCE_FILE_NAMES_iphoneos = frune.c login.c logout.c mbrune.c runedepreciated.c setinvalidrune.c getmntinfo64.c
BASE_EXCLUDED_SOURCE_FILE_NAMES_iphonesimulator = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_iphoneos)
BASE_EXCLUDED_SOURCE_FILE_NAMES_appletvos = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_iphoneos)
BASE_EXCLUDED_SOURCE_FILE_NAMES_appletvsimulator = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_iphonesimulator)
BASE_EXCLUDED_SOURCE_FILE_NAMES_watchos = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_iphoneos)
BASE_EXCLUDED_SOURCE_FILE_NAMES_watchsimulator = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_iphonesimulator)
BASE_EXCLUDED_SOURCE_FILE_NAMES_bridgeos = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_iphoneos)

// TODO: Remove these legacy platform names:
BASE_EXCLUDED_SOURCE_FILE_NAMES_iphoneosnano = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_watchos)
BASE_EXCLUDED_SOURCE_FILE_NAMES_iphonesimulatornano = $(BASE_EXCLUDED_SOURCE_FILE_NAMES_watchsimulator)

// <rdar://problem/9513665> - collate.c crashes llvm-gcc on armv6 with -Os + -gdwarf-2
COLLATE_C_CFLAGS_macosx_armv6 = -O1

// ARMv6 thumb doesn't support all the instructions needed for OSAtomics
OSATOMIC_C_CFLAGS_macosx_armv6 = -mno-thumb
OSATOMIC_C_CFLAGS_iphoneos_armv6 = -mno-thumb

// Make sure that OSAtomic isn't build unoptimised, otherwise the inlines
// don't do what they are designed to do.
OSATOMIC_C_CFLAGS = -Os -momit-leaf-frame-pointer $(OSATOMIC_C_CFLAGS_$(PLATFORM_NAME)_$(CURRENT_ARCH))