Define config for each target

Configuration/Compilation.xcconfig

@@ -0,0 +1,2 @@
+CLANG_CXX_LANGUAGE_STANDARD = gnu++14
+CLANG_CXX_LIBRARY = libc++

Configuration/Debug.xcconfig

@@ -1,6 +0,0 @@
-#include "Framework.xcconfig"
-
-ONLY_ACTIVE_ARCH = YES
-SWIFT_OPTIMIZATION_LEVEL = -Onone
-SWIFT_ACTIVE_COMPILATION_CONDITIONS = $(inherited) DEBUG
-BITCODE_GENERATION_MODE = marker

Configuration/Framework.xcconfig

@@ -1,16 +0,0 @@
-PRODUCT_NAME = OpenVPNAdapter
-PRODUCT_BUNDLE_IDENTIFIER = me.ss-abramchuk.openvpn-adapter
-INFOPLIST_FILE = Configuration/Info-Framework.plist
-MODULEMAP_FILE = Configuration/OpenVPNAdapter.modulemap
-DYLIB_CURRENT_VERSION = $(CURRENT_PROJECT_VERSION)
-APPLICATION_EXTENSION_API_ONLY = YES
-CLANG_CXX_LANGUAGE_STANDARD = gnu++14
-CLANG_CXX_LIBRARY = libc++
-VENDORS_DIR = $(PROJECT_DIR)/Sources/OpenVPNAdapter/Libraries/Vendors
-HEADER_SEARCH_PATHS = "$(VENDORS_DIR)/asio/asio/include" "$(VENDORS_DIR)/lz4/include" "$(VENDORS_DIR)/mbedtls/include" "$(VENDORS_DIR)/openvpn"
-LIBRARY_SEARCH_PATHS[sdk=iphonesimulator*] = "$(VENDORS_DIR)/lz4/lib/ios" "$(VENDORS_DIR)/mbedtls/lib/ios"
-LIBRARY_SEARCH_PATHS[sdk=iphoneos*] = "$(VENDORS_DIR)/lz4/lib/ios" "$(VENDORS_DIR)/mbedtls/lib/ios"
-LIBRARY_SEARCH_PATHS[sdk=macosx*] = "$(VENDORS_DIR)/lz4/lib/macos" "$(VENDORS_DIR)/mbedtls/lib/macos"
-OTHER_LDFLAGS = -lmbedtls -lmbedx509 -lmbedcrypto -llz4
-OTHER_CPLUSPLUSFLAGS = $(OTHER_CFLAGS) -DUSE_ASIO -DUSE_ASIO_THREADLOCAL -DASIO_STANDALONE -DASIO_NO_DEPRECATED -DASIO_HAS_STD_STRING_VIEW -DHAVE_LZ4 -DUSE_MBEDTLS -DOPENVPN_FORCE_TUN_NULL -DUSE_TUN_BUILDER
-GCC_WARN_64_TO_32_BIT_CONVERSION = NO

Configuration/LZ4.xcconfig

@@ -0,0 +1 @@
+GCC_PREPROCESSOR_DEFINITIONS = $(inherited) XXH_NAMESPACE=LZ4_

Configuration/OpenVPNAdapter.xcconfig

@@ -0,0 +1,4 @@
+#include "Compilation.xcconfig"
+
+GCC_PREPROCESSOR_DEFINITIONS = $(inherited) USE_ASIO
+GCC_WARN_64_TO_32_BIT_CONVERSION = NO

Configuration/OpenVPNClient.xcconfig

@@ -0,0 +1,4 @@
+#include "Compilation.xcconfig"
+
+GCC_PREPROCESSOR_DEFINITIONS = $(inherited) USE_ASIO USE_ASIO_THREADLOCAL ASIO_STANDALONE ASIO_NO_DEPRECATED ASIO_HAS_STD_STRING_VIEW USE_MBEDTLS HAVE_LZ4 OPENVPN_FORCE_TUN_NULL USE_TUN_BUILDER
+GCC_WARN_64_TO_32_BIT_CONVERSION = NO

Configuration/Project.xcconfig

@@ -1,12 +1,18 @@
 SUPPORTED_PLATFORMS = iphoneos iphonesimulator macosx
 TARGETED_DEVICE_FAMILY = 1,2
 
+HEADER_SEARCH_PATHS = $(inherited) $(SRCROOT)/Sources/OpenVPNAdapter/include $(SRCROOT)/Sources/OpenVPNClient/include $(SRCROOT)/Sources/LZ4/include $(SRCROOT)/Sources/mbedTLS/include $(SRCROOT)/Sources/ASIO/asio/include $(SRCROOT)/Sources/OpenVPN3
+
 ////////////////////////////////////////////////////////////////////////////////
 //
 // iOS-specific settings
 //
 IPHONEOS_DEPLOYMENT_TARGET = 9.0
 
+SDKROOT[arch=arm64] = iphoneos
+SDKROOT[arch=armv7] = iphoneos
+SDKROOT[arch=armv7s] = iphoneos
+
 VALID_ARCHS[sdk=iphoneos*] = arm64 armv7 armv7s
 VALID_ARCHS[sdk=iphonesimulator*] = i386 x86_64
 
@@ -19,6 +25,9 @@ LD_RUNPATH_SEARCH_PATHS[sdk=iphonesimulator*] =  @executable_path/Frameworks @lo
 //
 MACOSX_DEPLOYMENT_TARGET = 10.11
 
+SDKROOT[arch=i386] = macosx
+SDKROOT[arch=x86_64] = macosx
+
 VALID_ARCHS[sdk=macosx*] = i386 x86_64
 
 LD_RUNPATH_SEARCH_PATHS[sdk=macosx*] =  @executable_path/../Frameworks @loader_path/../Frameworks

Configuration/Release.xcconfig

@@ -1,5 +0,0 @@
-#include "Framework.xcconfig"
-
-ONLY_ACTIVE_ARCH = NO
-SWIFT_OPTIMIZATION_LEVEL = -Owholemodule
-BITCODE_GENERATION_MODE = bitcode

Configuration/mbedTLS.xcconfig

@@ -0,0 +1 @@
+GCC_PREPROCESSOR_DEFINITIONS = $(inherited) MBEDTLS_MD4_C MBEDTLS_RELAXED_X509_DATE _FILE_OFFSET_BITS=64