-ifeq (o,O) # gzip is actually better
-dpkg := /Library/Cydia/bin/dpkg-deb
-ifeq ($(wildcard $(dpkg)),$(dpkg))
-dpkg := $(dpkg) -zlzma
-else
-dpkg := dpkg-deb -zbzip2
-endif
-else
-dpkg := dpkg-deb
-endif
-
-sdk := $(sdks)/iPhoneOS$(ios).sdk
-
-flags += -F$(sdk)/System/Library/PrivateFrameworks
-flags += -I. -isystem sysroot/usr/include
-flags += -fmessage-length=0
-flags += -g0 -O2
-flags += -fvisibility=hidden
-
-flags += -Wall
-
-ifeq ($(gcc),)
-flags += -Wno-unknown-warning-option
-flags += -Wno-logical-op-parentheses
-else
-flags += -fobjc-exceptions
-flags += -fno-guess-branch-probability
-endif
-
-flags += -Wno-deprecated-declarations
-
-xflags :=
-xflags += -fobjc-call-cxx-cdtors
-xflags += -fvisibility-inlines-hidden
+gxx := $(shell xcrun --sdk iphoneos -f g++)
+cycc := $(gxx)
+
+sdk := $(shell xcodebuild -sdk iphoneos -version Path)
+cycc += -isysroot $(sdk)
+cycc += -idirafter /usr/include
+cycc += -F$(sdk)/System/Library/PrivateFrameworks
+
+cycc += -arch arm64
+cycc += -Xarch_arm64 -miphoneos-version-min=7.0
+
+cycc += -fmessage-length=0
+cycc += -gfull -O2
+cycc += -fvisibility=hidden
+
+link += -Wl,-dead_strip
+link += -Wl,-no_dead_strip_inits_and_terms
+
+flag += -Xarch_arm64 -Iapt
+flag += -Xarch_arm64 -Iapt-contrib
+flag += -Xarch_arm64 -Iapt-deb
+flag += -Xarch_arm64 -Iapt-extra
+flag += -Xarch_arm64 -Iapt-tag
+
+flag += -I.
+flag += -isystem sysroot/usr/include
+
+flag += -idirafter icu/icuSources/common
+flag += -idirafter icu/icuSources/i18n
+
+flag += -Wall
+flag += -Wno-dangling-else
+flag += -Wno-deprecated-declarations
+flag += -Wno-objc-protocol-method-implementation
+flag += -Wno-logical-op-parentheses
+flag += -Wno-shift-op-parentheses
+flag += -Wno-unknown-pragmas
+flag += -Wno-unknown-warning-option
+
+plus += -fobjc-call-cxx-cdtors
+plus += -fvisibility-inlines-hidden