Libsystem.xcconfig

   1 #include "<DEVELOPER_DIR>/Makefiles/CoreOS/Xcode/BSD.xcconfig"
   2
   3 // NO means only libSystem.B_asan.dylib will be ASanified.
   4 // YES means even the normal variant, libSystem.B.dylib, will be ASanified.
   5 //
   6 // XBS sets RC_SUPPORT_ADDRESS_SANITIZATION=1 to trigger the ASanified normal variant.
   7 ASAN_IN_NORMAL_VARIANT_DK_ = YES
   8 ASAN_IN_NORMAL_VARIANT_DK_1 = NO
   9 ASAN_IN_NORMAL_VARIANT_RC_1 = $(ASAN_IN_NORMAL_VARIANT_DK_$(DRIVERKIT))
  10 ASAN_IN_NORMAL_VARIANT_RC_ = NO
  11 ASAN_IN_NORMAL_VARIANT = $(ASAN_IN_NORMAL_VARIANT_RC_$(RC_SUPPORT_ADDRESS_SANITIZATION))
  12
  13 // Apple Internal Sanitizer dylib path
  14 SANITIZER_DYLIB_DIR = /usr/appleinternal/lib/sanitizers
  15
  16 ASAN_CFLAGS_NO =
  17 ASAN_CFLAGS_YES = -DSUPPORT_ASAN=1
  18 ASAN_LDFLAGS_NO =
  19 SHARED_ASAN_LDFLAGS = -L $(SDKROOT)$(SANITIZER_DYLIB_DIR) -Xlinker -not_for_dyld_shared_cache -rpath $(SANITIZER_DYLIB_DIR)/
  20 ASAN_LDFLAGS_YES[sdk=macosx*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_osx_dynamic
  21 ASAN_LDFLAGS_YES[sdk=iphoneos*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_ios_dynamic
  22 ASAN_LDFLAGS_YES[sdk=watchos*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_watchos_dynamic
  23 ASAN_LDFLAGS_YES[sdk=appletvos*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_tvos_dynamic
  24 ASAN_LDFLAGS_YES[sdk=bridgeos*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_bridgeos_dynamic
  25
  26 // "no_asan" variant
  27 //
  28 // The "no_asan" variant is only built when ASAN_IN_NORMAL_VARIANT=YES.
  29 // The variant exists to provide a way to opt-out processes from the
  30 // "Whole OS ASan" mode. It should be identical to the "normal" variant
  31 // except it does **not** upward link the ASan runtime. Despite the name,
  32 // this does not enforce that ASan is not used. This is because an ASan
  33 // instrumented binary could also cause the ASan runtime to be loaded.
  34 NOASAN_CFLAGS_YES = $(ASAN_CFLAGS_YES)
  35 NOASAN_LDFLAGS_YES =
  36 EXTRA_BUILD_VARIANTS_ASAN_IN_NORMAL_VARIANT_NO =
  37 EXTRA_BUILD_VARIANTS_ASAN_IN_NORMAL_VARIANT_YES = no_asan
  38 EXTRA_BUILD_VARIANTS_ASAN_IN_NORMAL_VARIANT = $(EXTRA_BUILD_VARIANTS_ASAN_IN_NORMAL_VARIANT_$(ASAN_IN_NORMAL_VARIANT))
  39
  40 SDK_INSTALL_VARIANT = $(SDK_INSTALL_VARIANT_$(DRIVERKIT))
  41 SDK_INSTALL_VARIANT_1 = driverkit
  42 SDK_INSTALL_VARIANT_ = default
  43 SDK_INSTALL_ROOT = $(SDK_INSTALL_ROOT_$(SDK_INSTALL_VARIANT))
  44 SDK_INSTALL_ROOT_driverkit = $(DRIVERKITROOT)
  45 SDK_INSTALL_HEADERS_ROOT = $(SDK_INSTALL_HEADERS_ROOT_$(SDK_INSTALL_VARIANT))
  46 SDK_INSTALL_HEADERS_ROOT_driverkit = $(SDK_INSTALL_ROOT)/$(SDK_RUNTIME_HEADERS_PREFIX)
  47 SDK_RUNTIME_HEADERS_PREFIX = Runtime
  48
  49 BUILD_VARIANTS = $(BUILD_VARIANTS_$(SDK_INSTALL_VARIANT))
  50 BUILD_VARIANTS_default = normal debug asan $(EXTRA_BUILD_VARIANTS_ASAN_IN_NORMAL_VARIANT)
  51 BUILD_VARIANTS_driverkit = normal debug
  52 SUPPORTED_PLATFORMS = macosx iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator
  53 INSTALL_PATH = $(SDK_INSTALL_ROOT)/usr/lib
  54 INSTALL_PATH_PREFIX = $(SDK_INSTALL_ROOT)
  55 INSTALL_PATH_FRAMEWORK_PREFIX = $(SDK_INSTALL_HEADERS_ROOT)
  56 DYLIB_CURRENT_VERSION = $(CURRENT_VERSION_STRING_$(RC_XBS))
  57 // used in PRODUCT_NAME of dylib target
  58 DYLIB_NAME_VERSION_SUFFIX = .B
  59 DYLIB_NAME_VERSION_SUFFIX[sdk=driverkit*] =
  60 ORDER_FILE = $(SDKROOT)/$(APPLE_INTERNAL_DIR)/OrderFiles/libSystem.order
  61 ORDER_FILE[sdk=iphonesimulator*] =
  62 ORDER_FILE[sdk=driverkit*] =
  63 SYSTEM_HEADER_SEARCH_PATHS = $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/System/Library/Frameworks/System.framework/PrivateHeaders $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/usr/local/include $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/usr/include
  64 SYSTEM_FRAMEWORK_SEARCH_PATHS = $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/System/Library/PrivateFrameworks $(SDKROOT)/$(SDK_INSTALL_HEADERS_ROOT)/System/Library/Frameworks
  65
  66 OTHER_CFLAGS = -include $(BUILT_PRODUCTS_DIR)/config.$(CURRENT_ARCH).$(CURRENT_VARIANT).h -DCURRENT_VARIANT_$(CURRENT_VARIANT)=1
  67 OTHER_CFLAGS_normal = $(ASAN_CFLAGS_$(ASAN_IN_NORMAL_VARIANT:default=NO))
  68 // Preserve existing behaviour of modifying debug variant.
  69 OTHER_CFLAGS_debug = $(ASAN_CFLAGS_$(ASAN_IN_NORMAL_VARIANT:default=NO))
  70 OTHER_CFLAGS_asan = $(ASAN_CFLAGS_YES)
  71 OTHER_CFLAGS_no_asan = $(NOASAN_CFLAGS_YES)
  72
  73 OTHER_LDFLAGS = -Wl,-search_paths_first -nodefaultlibs @$(BUILT_PRODUCTS_DIR)/linker_arguments.$(CURRENT_ARCH).$(CURRENT_VARIANT).txt $(DRIVERKIT_LDFLAGS)
  74 OTHER_LDFLAGS_normal = $(ASAN_LDFLAGS_$(ASAN_IN_NORMAL_VARIANT:default=NO))
  75 // Preserve existing behaviour of modifying debug variant.
  76 OTHER_LDFLAGS_debug = $(ASAN_LDFLAGS_$(ASAN_IN_NORMAL_VARIANT:default=NO))
  77 OTHER_LDFLAGS_asan = $(ASAN_LDFLAGS_YES)
  78 OTHER_LDFLAGS_no_asan = $(NOASAN_LDFLAGS_YES)
  79
  80
  81 // whitelist of libraries in DriverKit SDK allowed to link directly against libSystem.dylib (outside of the umbrella)
  82 DRIVERKIT_LDFLAGS[sdk=driverkit*] = -Wl,-allowable_client,c++ -Wl,-allowable_client,c++abi -Wl,-allowable_client,DriverKit
  83 LD_GENERATE_MAP_FILE = YES
  84 EXECUTABLE_PREFIX = lib
  85 PRIVATE_HEADERS_FOLDER_PATH = $(SDK_INSTALL_HEADERS_ROOT)/usr/local/include/os
  86 LIBRARY_SEARCH_PATHS = $(SDKROOT)/$(SDK_INSTALL_ROOT)/usr/lib/system $(SDKROOT)/$(SDK_INSTALL_ROOT)/usr/local/lib/system
  87 GCC_NO_COMMON_BLOCKS = YES
  88 GCC_WARN_64_TO_32_BIT_CONVERSION = YES
  89 GCC_WARN_ABOUT_RETURN_TYPE = YES
  90 GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES
  91 GCC_TREAT_WARNINGS_AS_ERRORS = YES
  92 GCC_WARN_UNUSED_VARIABLE = YES
  93 CURRENT_VERSION_STRING_ = 159
  94 CURRENT_VERSION_STRING_YES = $(CURRENT_PROJECT_VERSION)
  95 INFOPLIST_INSTALL_PATH = Versions/B/Resources
  96 INFOPLIST_INSTALL_PATH[sdk=iphoneos*] =
  97 INFOPLIST_INSTALL_PATH[sdk=*simulator*] =
  98 INFOPLIST_INSTALL_PATH[sdk=watchos*] =
  99 INFOPLIST_OUTPUT_FORMAT = binary
 100 INFOPLIST_OUTPUT_FORMAT[sdk=macosx*] = xml
 101 APPLY_RULES_IN_COPY_FILES = YES
 102 PLIST_FILE_OUTPUT_FORMAT = binary
 103 PLIST_FILE_OUTPUT_FORMAT[sdk=macosx*] = xml
 104 EXCLUDED_SOURCE_FILE_NAMES[sdk=driverkit*] = Info.plist
 105
 106 EXCLUDED_SOURCE_FILE_NAMES = $(inherited) i386.c
 107 INCLUDED_SOURCE_FILE_NAMES[sdk=macos*][arch=i386] = $(inherited) i386.c
 108 EXCLUDED_SOURCE_FILE_NAMES[sdk=macosx*][arch=i386] = $(inherited) init.c CompatibilityHacks.c
 109
 110 // override presence of $(EXECUTABLE_VARIANT_SUFFIX) in the default EXECUTABLE_NAME rdar://26234727
 111 DYLIB_INSTALL_NAME_EXECUTABLE_NAME = $(EXECUTABLE_PREFIX)$(PRODUCT_NAME)$(EXECUTABLE_SUFFIX)
 112 DYLIB_INSTALL_NAME_EXECUTABLE_PATH = $(DYLIB_INSTALL_NAME_EXECUTABLE_NAME)
 113 LD_DYLIB_INSTALL_NAME = $(DYLIB_INSTALL_NAME_BASE:standardizepath)/$(DYLIB_INSTALL_NAME_EXECUTABLE_PATH)
 114
 115 IS_ZIPPERED = YES