Libsystem-1252.50.4.tar.gz

[apple/libsystem.git] / Libsystem.xcconfig

diff --git a/Libsystem.xcconfig b/Libsystem.xcconfig
index 2baddb0cbffe6f64d7aec05a9b84dc8182ae7e1d..b8ae8ead5e277dbb3678212b99c8b59b8b05b348 100644 (file)
--- a/Libsystem.xcconfig
+++ b/Libsystem.xcconfig
@@ -1,13 +1,30 @@
 #include "<DEVELOPER_DIR>/Makefiles/CoreOS/Xcode/BSD.xcconfig"
 
-BUILD_VARIANTS = normal debug
+// NO means only libSystem.B_asan.dylib will be ASanified.
+// YES means even the normal variant, libSystem.B.dylib, will be ASanified.
+ASAN_IN_NORMAL_VARIANT = NO
+
+ASAN_CFLAGS_ =
+ASAN_CFLAGS_YES = -DCURRENT_VARIANT_asan=1
+ASAN_LDFLAGS_ =
+SHARED_ASAN_LDFLAGS = -L $(SDKROOT)/usr/local/lib/sanitizers -Xlinker -not_for_dyld_shared_cache -rpath /usr/local/lib/sanitizers/
+ASAN_LDFLAGS_YES[sdk=macosx*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_osx_dynamic
+ASAN_LDFLAGS_YES[sdk=iphoneos*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_ios_dynamic
+ASAN_LDFLAGS_YES[sdk=watchos*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_watchos_dynamic
+ASAN_LDFLAGS_YES[sdk=appletvos*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_tvos_dynamic
+ASAN_LDFLAGS_YES[sdk=bridgeos*] = $(SHARED_ASAN_LDFLAGS) -Xlinker -upward-lclang_rt.asan_bridgeos_dynamic
+ASAN_IN_NORMAL_VARIANT_CFLAGS = $(ASAN_CFLAGS_$(ASAN_IN_NORMAL_VARIANT))
+ASAN_IN_NORMAL_VARIANT_LDFLAGS = $(ASAN_LDFLAGS_$(ASAN_IN_NORMAL_VARIANT))
+
+BUILD_VARIANTS = normal debug asan
 SUPPORTED_PLATFORMS = macosx iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator
 INSTALL_PATH = /usr/lib
 DYLIB_CURRENT_VERSION = $(CURRENT_VERSION_STRING_$(RC_XBS))
 ORDER_FILE = $(SDKROOT)/$(APPLE_INTERNAL_DIR)/OrderFiles/libSystem.order
 ORDER_FILE[sdk=iphonesimulator*] =
-OTHER_CFLAGS = -include $(BUILT_PRODUCTS_DIR)/config.$(CURRENT_ARCH).$(CURRENT_VARIANT).h
-OTHER_LDFLAGS = -Wl,-search_paths_first -nodefaultlibs @$(BUILT_PRODUCTS_DIR)/linker_arguments.$(CURRENT_ARCH).$(CURRENT_VARIANT).txt
+OTHER_CFLAGS = -include $(BUILT_PRODUCTS_DIR)/config.$(CURRENT_ARCH).$(CURRENT_VARIANT).h -DCURRENT_VARIANT_$(CURRENT_VARIANT)=1 $(ASAN_IN_NORMAL_VARIANT_CFLAGS)
+OTHER_LDFLAGS = -Wl,-search_paths_first -nodefaultlibs @$(BUILT_PRODUCTS_DIR)/linker_arguments.$(CURRENT_ARCH).$(CURRENT_VARIANT).txt $(ASAN_IN_NORMAL_VARIANT_LDFLAGS)
+OTHER_LDFLAGS_asan = $(ASAN_LDFLAGS_YES)
 LD_GENERATE_MAP_FILE = YES
 EXECUTABLE_PREFIX = lib
 PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/os