--- Libc/Libc-1725.40.4/xcodescripts/collections.xcconfig
+++ /dev/null
@@ -1,92 +0,0 @@
-#include "<DEVELOPER_DIR>/Makefiles/CoreOS/Xcode/BSD.xcconfig"
-
-// Versioning
-
-// RC_ProjectSourceVersion unless it's unset, falling back to RECON_BUILD_VERSION_NONE
-Libcollections_BUILD_VERSION = $(<project>_BUILD_VERSION_$(<project>_BUILD_VERSION_SUFFIX_$(RC_ProjectSourceVersion)))
-
-Libcollections_BUILD_VERSION_ = $(RC_ProjectSourceVersion)
-Libcollections_BUILD_VERSION_SUFFIX_ = NONE
-
-// A high default value for when CURRENT_PROJECT_VERSION is unset (running `~rc/bin/buildit` with no version specified)
-collections_BUILD_VERSION_NONE = 60000
-
-CURRENT_PROJECT_VERSION = $(collections_BUILD_VERSION)
-DYLIB_CURRENT_VERSION = $(collections_BUILD_VERSION)
-MODULE_VERSION = $(collections_BUILD_VERSION)
-
-ARCHS = $(ARCHS_STANDARD)
-ONLY_ACTIVE_ARCH = NO
-ONLY_ACTIVE_ARCH[config=Debug] = YES
-ENABLE_TESTABILITY[config=Debug] = YES
-ALWAYS_SEARCH_USER_PATHS = NO
-USE_HEADERMAP = NO
-INFOPLIST_PREPROCESS = YES
-STRIP_INSTALLED_PRODUCT[config=Debug][sdk=*] = NO
-SKIP_INSTALL = NO
-OTHER_CFLAGS = -fverbose-asm
-SUPPORTS_TEXT_BASED_API = YES
-TAPI_VERIFY_MODE=Pedantic
-CODE_SIGN_IDENTITY = -
-
-// Compiler options
-
-GCC_PREPROCESSOR_DEFINITIONS_NOT_USED_IN_PRECOMPS[config=Debug] = DEBUG=1
-
-GCC_C_LANGUAGE_STANDARD = gnu11
-CLANG_CXX_LANGUAGE_STANDARD = gnu++11
-GCC_OPTIMIZATION_LEVEL = s
-GCC_OPTIMIZATION_LEVEL[config=Debug] = 0
-CLANG_ENABLE_OBJC_ARC = YES
-CLANG_LINK_OBJC_RUNTIME = NO
-ENABLE_STRICT_OBJC_MSGSEND = YES
-GCC_ENABLE_BUILTIN_FUNCTIONS = YES
-GCC_ENABLE_CPP_EXCEPTIONS = NO
-GCC_ENABLE_PASCAL_STRINGS = NO
-GCC_NO_COMMON_BLOCKS = YES
-GCC_STRICT_ALIASING = YES
-GCC_SYMBOLS_PRIVATE_EXTERN = YES
-GCC_TREAT_WARNINGS_AS_ERRORS = YES
-
-HEADER_SEARCH_PATHS = $(SDKROOT)/System/Library/Frameworks/System.framework/PrivateHeaders $(PROJECT_DIR)
-
-// Static analyzer
-
-CLANG_ANALYZER_DEADCODE_DEADSTORES = YES
-CLANG_ANALYZER_GCD = YES
-CLANG_ANALYZER_MEMORY_MANAGEMENT = YES
-CLANG_ANALYZER_NONNULL = YES
-CLANG_ANALYZER_SECURITY_FLOATLOOPCOUNTER = YES
-CLANG_ANALYZER_SECURITY_INSECUREAPI_GETPW_GETS = YES
-CLANG_ANALYZER_SECURITY_INSECUREAPI_MKSTEMP = YES
-CLANG_ANALYZER_SECURITY_INSECUREAPI_RAND = YES
-CLANG_ANALYZER_SECURITY_INSECUREAPI_STRCPY = YES
-CLANG_ANALYZER_SECURITY_INSECUREAPI_UNCHECKEDRETURN = YES
-CLANG_ANALYZER_SECURITY_INSECUREAPI_VFORK = YES
-CLANG_ANALYZER_SECURITY_KEYCHAIN_API = YES
-
-
-PRODUCT_NAME = collections
-INSTALL_PATH = /usr/lib/system
-PRIVATE_HEADERS_FOLDER_PATH = /usr/local/include/os
-PUBLIC_HEADERS_FOLDER_PATH = /usr/local/include/os
-DYLIB_CURRENT_VERSION = $(CURRENT_PROJECT_VERSION)
-EXECUTABLE_PREFIX = libsystem_
-BUILD_VARIANTS = normal
-CURRENT_PROJECT_VERSION = $(RC_ProjectSourceVersion)
-VERSION_INFO_PREFIX = __
-VERSIONING_SYSTEM = apple-generic
-GCC_SYMBOLS_PRIVATE_EXTERN = YES
-STRIP_STYLE = non-global
-
-SUPPORTED_PLATFORMS = macosx iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator bridgeos driverkit
-
-LINK_WITH_STANDARD_LIBRARIES = NO
-OTHER_LDFLAGS = -umbrella System -L/usr/lib/system $(LDFLAGS_DYLD) $(LDFLAGS_COMPILER_RT) $(LDFLAGS_SYSCALL) $(LDFLAGS_MALLOC) $(LDFLAGS_C) $(LDFLAGS_BLOCKS)
-LDFLAGS_DYLD = -ldyld
-LDFLAGS_COMPILER_RT = -lcompiler_rt
-LDFLAGS_SYSCALL = -lsystem_kernel
-LDFLAGS_SYSCALL[sdk=iphonesimulator*] = -lsystem_sim_kernel
-LDFLAGS_MALLOC = -lsystem_malloc
-LDFLAGS_C = -lsystem_c
-LDFLAGS_BLOCKS = -lsystem_blocks