Fixed Debian platform tag for aarch64/arm64

lib/fpm/package/deb.rb

@@ -228,6 +228,9 @@ def architecture
     when "x86_64"
       # Debian calls x86_64 "amd64"
       @architecture = "amd64"
+    when "aarch64"
+      # Debian calls aarch64 "arm64"
+      @architecture = "arm64"
     when "noarch"
       # Debian calls noarch "all"
       @architecture = "all"

lib/fpm/package/freebsd.rb

@@ -110,6 +110,8 @@ def architecture
     wordsize = case @architecture
     when nil, 'native'
       %x{getconf LONG_BIT}.chomp # 'native' is current arch
+    when 'arm64'
+      '64'
     when 'amd64'
       '64'
     when 'i386'

lib/fpm/package/rpm.rb

@@ -239,6 +239,8 @@ def architecture
         return %x{uname -m}.chomp   # default to current arch
       when "amd64" # debian and redhat disagree on architecture names
         return "x86_64"
+      when "arm64" # debian and redhat disagree on architecture names
+        return "aarch64"
       when "native"
         return %x{uname -m}.chomp   # 'native' is current arch
       when "all"

spec/fpm/package/deb_spec.rb

@@ -33,6 +33,11 @@
       expect(subject.architecture).to(be == "amd64")
     end
 
+    it "should convert aarch64 to arm64" do
+      subject.architecture = "aarch64"
+      expect(subject.architecture).to(be == "arm64")
+    end
+
     it "should convert noarch to all" do
       subject.architecture = "noarch"
       expect(subject.architecture).to(be == "all")

spec/fpm/package/rpm_spec.rb

@@ -21,6 +21,11 @@
       insist { subject.architecture } == "x86_64"
     end
 
+    it "should convert arm64 to aarch64" do
+      subject.architecture = "arm64"
+      expect(subject.architecture).to(be == "aarch64")
+    end
+
     it "should convert 'all' to 'noarch'" do
       subject.architecture = "all"
       insist { subject.architecture } == "noarch"
@@ -596,14 +601,14 @@ def subject.render_template; @rpmspec = template("rpm.erb").result(binding); end
     it "should not cause errors when reading basic rpm in input (#802)" do
       # Write the rpm out
       @generator.output(@target)
-      
+
       # Load generated rpm
       subject.input(@target)
-      
+
       # Value sanity check
       insist { subject.name } == "name"
       insist { subject.version } == "1.23"
-    end 
+    end
 
     it "should not cause errors when reading more complete rpm in input (#802)" do
       @generator.architecture = "all"
@@ -632,7 +637,7 @@ def subject.render_template; @rpmspec = template("rpm.erb").result(binding); end
       insist { subject.conflicts[0] } == "bad < 2"
       insist { subject.license } == @generator.license.split("\n").join(" ") # See issue #252
       insist { subject.provides[0] } == "bacon = 1.0"
-      
+
     end
     it "should not cause errors when reading rpm with script in input (#802)" do
       @generator.scripts[:before_install] = "example before_install"