skymaker: fix build on arm64 linux

Author: cho-m

Formula/s/skymaker.rb

@@ -30,11 +30,15 @@ class Skymaker < Formula
   depends_on "fftw"
 
   def install
+    # Work around failure from GCC 10+ using default of `-fno-common`
+    ENV.append_to_cflags "-fcommon" if OS.linux?
+
+    args = []
+    # Help old config scripts identify arm64 linux
+    args << "--build=aarch64-unknown-linux-gnu" if OS.linux? && Hardware::CPU.arm? && Hardware::CPU.is_64_bit?
+
     system "autoconf"
-    system "./configure", "--disable-debug",
-                          "--disable-dependency-tracking",
-                          "--disable-silent-rules",
-                          "--prefix=#{prefix}"
+    system "./configure", *args, *std_configure_args
     system "make"
     system "make", "install"
   end