Drop macOS native support

This served a good purpose when I used macOS as a primary development system, but those days are gone (I use Linux now). The spirit of multiple variants is preserved by our special Java 11+ optimized compression.

native/compile-osx.sh

@@ -1,23 +0,0 @@
-#!/bin/bash
-
-if [ ! -d zlib-ng ]; then
-  echo "Cloning zlib-ng..."
-  git clone https://github.com/zlib-ng/zlib-ng.git
-fi
-
-echo "Compiling zlib-ng..."
-cd zlib-ng
-CFLAGS="-fPIC -O3" ./configure --zlib-compat --static
-make clean && make
-cd ..
-
-# Modify as you need.
-MBEDTLS_ROOT=mbedtls
-export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home
-CFLAGS="-O3 -I$JAVA_HOME/include/ -I$JAVA_HOME/include/darwin/ -fPIC -shared"
-
-clang $CFLAGS -Izlib-ng src/main/c/jni_util.c src/main/c/jni_zlib_deflate.c src/main/c/jni_zlib_inflate.c \
-    src/main/c/jni_zlib_common.c zlib-ng/libz.a -o src/main/resources/macosx/velocity-compress.dylib
-clang $CFLAGS -I $MBEDTLS_ROOT/include -shared $MBEDTLS_ROOT/library/aes.c $MBEDTLS_ROOT/library/aesni.c \
-    $MBEDTLS_ROOT/library/platform.c $MBEDTLS_ROOT/library/platform_util.c src/main/c/jni_util.c src/main/c/jni_cipher.c \
-    -o src/main/resources/macosx/velocity-cipher.dylib

native/src/main/java/com/velocitypowered/natives/util/NativeConstraints.java

@@ -23,13 +23,6 @@ public class NativeConstraints {
     IS_AMD64 = osArch.equals("amd64") || osArch.equals("x86_64");
   }
 
-  static final BooleanSupplier MACOS = () -> {
-    return NATIVES_ENABLED
-        && CAN_GET_MEMORYADDRESS
-        && System.getProperty("os.name", "").equalsIgnoreCase("Mac OS X")
-        && IS_AMD64;
-  };
-
   static final BooleanSupplier LINUX = () -> {
     return NATIVES_ENABLED
         && CAN_GET_MEMORYADDRESS

native/src/main/java/com/velocitypowered/natives/util/Natives.java

@@ -62,9 +62,6 @@ public class Natives {
 
   public static final NativeCodeLoader<VelocityCompressorFactory> compress = new NativeCodeLoader<>(
       ImmutableList.of(
-          new NativeCodeLoader.Variant<>(NativeConstraints.MACOS,
-              copyAndLoadNative("/macosx/velocity-compress.dylib"), "native (macOS)",
-              LibdeflateVelocityCompressor.FACTORY),
           new NativeCodeLoader.Variant<>(NativeConstraints.LINUX,
               copyAndLoadNative("/linux_x64/velocity-compress.so"),
               "libdeflate (Linux amd64)",
@@ -78,9 +75,6 @@ public class Natives {
 
   public static final NativeCodeLoader<VelocityCipherFactory> cipher = new NativeCodeLoader<>(
       ImmutableList.of(
-          new NativeCodeLoader.Variant<>(NativeConstraints.MACOS,
-              copyAndLoadNative("/macosx/velocity-cipher.dylib"), "mbed TLS (macOS)",
-              NativeVelocityCipher.FACTORY),
             new NativeCodeLoader.Variant<>(NativeConstraints.LINUX,
               copyAndLoadNative("/linux_x64/velocity-cipher.so"), "mbed TLS (Linux amd64)",
               NativeVelocityCipher.FACTORY),