Add build flags for AArch64 macOS (thanks to Bart Pelle)

aol.properties

@@ -86,6 +86,28 @@ x86_64.MacOSX.gcc.plugin.extension=bundle
 x86_64.MacOSX.gcc.jni.extension=jnilib
 x86_64.MacOSX.gcc.executable.extension=
 
+# macOS aarch64
+aarch64.MacOSX.linker=gcc
+
+aarch64.MacOSX.gcc.c.compiler=gcc
+aarch64.MacOSX.gcc.c.defines=
+aarch64.MacOSX.gcc.c.options=-arch arm64 -x objective-c -Wall -Wextra -pedantic -Wno-int-to-pointer-cast -Wno-int-to-void-pointer-cast -Wno-unused-parameter
+aarch64.MacOSX.gcc.c.includes=**/*.c
+aarch64.MacOSX.gcc.c.excludes=
+
+aarch64.MacOSX.gcc.java.include=include;include/darwin
+aarch64.MacOSX.gcc.java.runtimeDirectory=IGNORED
+
+aarch64.MacOSX.gcc.linker.options=-arch arm64
+
+aarch64.MacOSX.gcc.lib.prefix=lib
+aarch64.MacOSX.gcc.shared.prefix=lib
+aarch64.MacOSX.gcc.static.extension=a
+aarch64.MacOSX.gcc.shared.extension=dylib
+aarch64.MacOSX.gcc.plugin.extension=bundle
+aarch64.MacOSX.gcc.jni.extension=jnilib
+aarch64.MacOSX.gcc.executable.extension=
+
 # Windows i386
 x86.Windows.msvc.c.defines=WIN32_LEAN_AND_MEAN
 # C4100: unused parameter