Build for android and ios with clang
# IOS arm64
xcrun --sdk iphoneos --show-sdk-path
clang -target arm64-apple-ios -isysroot $(xcrun --sdk iphoneos --show-sdk-path) -o main main.c
# Android arm64
export NDK="$HOME/Library/Android/sdk/ndk/$(ls -1 $HOME/Library/Android/sdk/ndk | sort | tail -n 1)"
export CC="$NDK/toolchains/llvm/prebuilt/darwin-x86_64/bin/aarch64-linux-android35-clang"
export CXX="$NDK/toolchains/llvm/prebuilt/darwin-x86_64/bin/aarch64-linux-android35-clang++"
$CC main.c -o main