Framework.xcconfig

ONLY_ACTIVE_ARCH[config=Debug] = YES
VALID_ARCHS[sdk=macosx*]                = x86_64
VALID_ARCHS[sdk=iphone*]                = arm64 armv7 armv7s
IPHONEOS_DEPLOYMENT_TARGET[sdk=iphone*] = 8.0
TARGETED_DEVICE_FAMILY[sdk=iphone*]     = 1,2
TARGETED_DEVICE_FAMILY[sdk=appletv*]     = 3
TARGETED_DEVICE_FAMILY[sdk=watch*]     = 4
DEAD_CODE_STRIPPING = NO
DEFINES_MODULE = YES
GCC_DYNAMIC_NO_PIC = NO
PRODUCT_NAME = $(PROJECT_NAME)
INSTALL_PATH = @rpath
LD_DYLIB_INSTALL_NAME = @rpath/$(PRODUCT_NAME).$(WRAPPER_EXTENSION)/$(PRODUCT_NAME)
SKIP_INSTALL = YES
APPLICATION_EXTENSION_API_ONLY = YES
SUPPORTED_PLATFORMS        = iphoneos iphonesimulator appletvsimulator appletvos macosx watchsimulator watchos
HEADER_SEARCH_PATHS[sdk=iphone*] = $(OBJROOT)/UninstalledProducts/include
LD_RUNPATH_SEARCH_PATHS[sdk=iphone*] = $(inherited) @executable_path/Frameworks @loader_path/Frameworks
CODE_SIGN_IDENTITY[sdk=iphone*] = iPhone Developer
TARGETED_DEVICE_FAMILY[sdk=iphone*] = 1,2
COMBINE_HIDPI_IMAGES[sdk=macosx*] = YES
LD_RUNPATH_SEARCH_PATHS[sdk=macosx*] = $(inherited) @executable_path/../Frameworks @loader_path/../Frameworks
SDKROOT = macosx
VALID_ARCHS[sdk=macosx*] = x86_64
LD_RUNPATH_SEARCH_PATHS[sdk=watch*]   = $(inherited) @executable_path/Frameworks @loader_path/Frameworks
TARGETED_DEVICE_FAMILY[sdk=watch*]   = 4
LD_RUNPATH_SEARCH_PATHS[sdk=appletv*] = $(inherited) @executable_path/Frameworks @loader_path/Frameworks
TARGETED_DEVICE_FAMILY[sdk=appletv*] = 3

Very good defaults with many warnings activated can be found here: https://github.com/jspahrsummers/xcconfigs