SDKROOT = exclavecore.iphoneos.internal
SUPPORTED_PLATFORMS = exclavekit.iphoneos
BUILD_VARIANTS = normal asan

PRODUCT_NAME = libsystem_malloc
INSTALL_PATH = $(SYSTEM_PREFIX)/usr/lib/system

// Use matching directory structure as liblibc
PUBLIC_HEADERS_FOLDER_PATH = $(SYSTEM_PREFIX)/usr/include/knrheap
PRIVATE_HEADERS_FOLDER_PATH = $(SYSTEM_PREFIX)/usr/include/_knrheap
USE_HEADERMAP = NO

// The main heap header files are still installed by liblibc
TAPI_EXTRA_PUBLIC_HEADERS = $(inherited) $(SDKROOT)/$(SYSTEM_PREFIX)/usr/include/_liblibc/_malloc.h
TAPI_EXTRA_PUBLIC_HEADERS = $(inherited) $(SDKROOT)/$(SYSTEM_PREFIX)/usr/include/malloc/malloc.h

// Add the local include directory only to the user header search path to ensure
// that malloc/malloc.h comes from the SDK whereas knrheap/heap.h is local
ALWAYS_SEARCH_USER_PATHS = NO
USER_HEADER_SEARCH_PATHS = $(inherited) $(SRCROOT)/include
HEADER_SEARCH_PATHS = $(inherited) $(SRCROOT)/include/knrheap

SUPPORTS_TEXT_BASED_API = YES
TAPI_VERIFY_MODE = Pedantic

// Don't link against libSystem, link against liblibc directly
LINK_WITH_STANDARD_LIBRARIES = NO
LIBRARY_SEARCH_PATHS = $(inherited) $(SDKROOT)/$(SYSTEM_PREFIX)/usr/lib/system
OTHER_LDFLAGS = $(inherited) -umbrella System -Wl,-upward-llibc

// ASan builds need to produce a different file with different build settings
OTHER_LDFLAGS_asan = $(inherited) -fsanitize=address
OTHER_LDFLAGS_asan = $(inherited) -fno-sanitize-link-runtime
OTHER_LDFLAGS_asan = $(inherited) -Wl,-image_suffix,_asan

OTHER_CFLAGS_asan = $(inherited) -D__LIBLIBC_F_ASAN_INSTRUMENTATION=1
OTHER_CFLAGS_asan = $(inherited) -D__LIBLIBC_F_ASAN_RUNTIME=1
OTHER_CFLAGS_asan = $(inherited) -fsanitize=address
OTHER_CFLAGS_asan = $(inherited) -fsanitize-address-use-after-return=never
OTHER_CFLAGS_asan = $(inherited) -mllvm -asan-constructor-kind=none
OTHER_CFLAGS_asan = $(inherited) -mllvm -asan-guard-against-version-mismatch=0

OTHER_TAPI_FLAGS_asan = $(inherited) -D__LIBLIBC_F_ASAN_INSTRUMENTATION=1
OTHER_TAPI_FLAGS_asan = $(inherited) -D__LIBLIBC_F_ASAN_RUNTIME=1

OTHER_TAPI_FLAGS = $(inherited) -umbrella System $(OTHER_TAPI_FLAGS_$(CURRENT_VARIANT))

// Enable firebloom to match liblibc build settings
CLANG_ENABLE_BOUNDS_ATTRIBUTES = YES