IOS_MIN_VERSION=12.0 IOS_SDK=$(shell xcrun --sdk iphoneos --show-sdk-path) ifeq (aarch64, $(host_arch)) CC_target_ios=arm64-apple-ios else CC_target_ios=x86_64-apple-ios endif ios_CC=$(shell xcrun -f clang) -target $(CC_target_ios) -mios-version-min=$(IOS_MIN_VERSION) --sysroot $(IOS_SDK) ios_CXX=$(shell xcrun -f clang++) -target $(CC_target_ios) -mios-version-min=$(IOS_MIN_VERSION) --sysroot $(IOS_SDK) -stdlib=libc++ -std=c++14 ios_AR:=$(shell xcrun -f ar) ios_RANLIB:=$(shell xcrun -f ranlib) ios_STRIP:=$(shell xcrun -f strip) ios_LIBTOOL:=$(shell xcrun -f libtool) ios_OTOOL:=$(shell xcrun -f otool) ios_NM:=$(shell xcrun -f nm) ios_INSTALL_NAME_TOOL:=$(shell xcrun -f install_name_tool) ios_native_toolchain= ios_CFLAGS=-pipe ios_CXXFLAGS=$(ios_CFLAGS)