Xcode configuration for iOS, macOS, watchOS, and tvOS framework

debug.xcconfig

// -*- SHARED -*-

SUPPORTED_PLATFORMS = macosx iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator
COMBINE_HIDPI_IMAGES = YES
INSTALL_PATH = $(LOCAL_LIBRARY_DIR)/Frameworks
SKIP_INSTALL = YES
COPY_PHASE_STRIP = NO
IPHONEOS_DEPLOYMENT_TARGET = 14.0
MACOSX_DEPLOYMENT_TARGET = 10.15
TVOS_DEPLOYMENT_TARGET = 14.0
WATCHOS_DEPLOYMENT_TARGET = 7.0
DYLIB_COMPATIBILITY_VERSION = 1
DYLIB_CURRENT_VERSION = 1
DYLIB_INSTALL_NAME_BASE = @rpath
LD_RUNPATH_SEARCH_PATHS = @executable_path/Frameworks @executable_path/../Frameworks @loader_path/Frameworks @loader_path/../Frameworks
DEFINES_MODULE = YES
FRAMEWORK_VERSION = A
PRODUCT_NAME = $(TARGET_NAME)
ALWAYS_SEARCH_USER_PATHS = NO
CURRENT_PROJECT_VERSION = 1
VERSION_INFO_PREFIX =
VERSIONING_SYSTEM = apple-generic
GCC_NO_COMMON_BLOCKS = YES
GCC_C_LANGUAGE_STANDARD = gnu11
CLANG_CXX_LANGUAGE_STANDARD = gnu++17
CLANG_CXX_LIBRARY = libc++
CLANG_ENABLE_MODULES = YES
CLANG_ENABLE_OBJC_ARC = YES
CLANG_ENABLE_OBJC_WEAK = YES
ENABLE_STRICT_OBJC_MSGSEND = YES
CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES
CLANG_WARN_DOCUMENTATION_COMMENTS = YES
CLANG_WARN_EMPTY_BODY = YES
CLANG_WARN_BOOL_CONVERSION = YES
CLANG_WARN_CONSTANT_CONVERSION = YES
GCC_WARN_64_TO_32_BIT_CONVERSION = YES
CLANG_WARN_ENUM_CONVERSION = YES
CLANG_WARN_INFINITE_RECURSION = YES
CLANG_WARN_INT_CONVERSION = YES
GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR
CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES
CLANG_WARN_OBJC_LITERAL_CONVERSION = YES
CLANG_WARN_STRICT_PROTOTYPES = YES
CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES
CLANG_WARN_COMMA = YES
CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE
GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE
CLANG_WARN_SUSPICIOUS_MOVE = YES
CLANG_WARN_UNREACHABLE_CODE = YES
GCC_WARN_UNUSED_FUNCTION = YES
GCC_WARN_UNUSED_VARIABLE = YES
GCC_WARN_UNUSED_PARAMETER = YES
CLANG_WARN_RANGE_LOOP_ANALYSIS = YES
CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR
CLANG_WARN__DUPLICATE_METHOD_MATCH = YES
CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES
GCC_WARN_UNDECLARED_SELECTOR = YES
CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR
CLANG_WARN_OBJC_EXPLICIT_OWNERSHIP_TYPE = YES
CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES
CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK = YES
CLANG_ANALYZER_NONNULL = YES
CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE
CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES
SWIFT_VERSION = 5.6


COPYRIGHT_STATEMENT = Copyright © 2022 Shareup Software Corporation. All rights reserved.

// -*- DEBUG -*-

ONLY_ACTIVE_ARCH = YES
ENABLE_TESTABILITY = YES

DEBUG_INFORMATION_FORMAT = dwarf
GCC_DYNAMIC_NO_PIC = NO
GCC_OPTIMIZATION_LEVEL = 0
GCC_PREPROCESSOR_DEFINITIONS = DEBUG=1
SWIFT_COMPILATION_MODE = singlefile
SWIFT_OPTIMIZATION_LEVEL = -Onone
SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG
MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE
MTL_FAST_MATH = YES

// -*- -driver-show-incremental -driver-show-job-lifecycle -*-
OTHER_SWIFT_FLAGS = -Xfrontend -warn-long-function-bodies=200 -Xfrontend -warn-long-expression-type-checking=200

ios.xcconfig

#include "../../Configurations/debug.xcconfig"

SUPPORTED_PLATFORMS = iphoneos iphonesimulator
SDKROOT = iphoneos
PRODUCT_BUNDLE_IDENTIFIER = app.shareup.app-name.ios
GENERATE_INFOPLIST_FILE = YES
INFOPLIST_KEY_CFBundleVersion = 1
CURRENT_PROJECT_VERSION = $(INFOPLIST_KEY_CFBundleVersion)
INFOPLIST_KEY_CFBundleShortVersionString = 1.0.0
MARKETING_VERSION = $(INFOPLIST_KEY_CFBundleShortVersionString)
INFOPLIST_KEY_UILaunchStoryboardName = LaunchScreen
INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight
INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight
INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES
INFOPLIST_KEY_NSHumanReadableCopyright = $(COPYRIGHT_STATEMENT)

release.xcconfig

#include "debug.xcconfig"

ENABLE_NS_ASSERTIONS = NO
RUN_CLANG_STATIC_ANALYZER = YES

// -*- OVERRIDES -*-

DEBUG_INFORMATION_FORMAT = dwarf-with-dsym
COPY_PHASE_STRIP = YES
ENABLE_TESTABILITY = NO
ONLY_ACTIVE_ARCH = NO
GCC_PREPROCESSOR_DEFINITIONS =
SWIFT_ACTIVE_COMPILATION_CONDITIONS =
GCC_OPTIMIZATION_LEVEL = s
SWIFT_COMPILATION_MODE = wholemodule
SWIFT_OPTIMIZATION_LEVEL = -Owholemodule
MTL_ENABLE_DEBUG_INFO = NO
OTHER_SWIFT_FLAGS = 

Thanks for this tip. I'm trying to setup a framework like this and then have a cocoapod dependency on the single target, do you have any idea how that would work?