Officially drop PowerPC port

basis/bootstrap/image/image.factor

@@ -15,12 +15,7 @@ generalizations ;
 IN: bootstrap.image
 
 : arch ( os cpu -- arch )
-    [ dup "winnt" = "winnt" "unix" ? ] dip
-    {
-        { "ppc" [ drop "-ppc" append ] }
-        { "x86.32" [ nip "-x86.32" append ] }
-        { "x86.64" [ nip "-x86.64" append ] }
-    } case ;
+    [ "winnt" = "winnt" "unix" ? ] dip "-" glue ;
 
 : my-arch ( -- arch )
     os name>> cpu name>> arch ;
@@ -35,7 +30,6 @@ IN: bootstrap.image
     {
         "winnt-x86.32" "unix-x86.32"
         "winnt-x86.64" "unix-x86.64"
-        "linux-ppc" "macosx-ppc"
     } ;
 
 <PRIVATE

core/bootstrap/primitives.factor

@@ -22,9 +22,6 @@ architecture get {
     { "unix-x86.32" "x86/32/unix" }
     { "winnt-x86.64" "x86/64/winnt" }
     { "unix-x86.64" "x86/64/unix" }
-    { "linux-ppc" "ppc/linux" }
-    { "macosx-ppc" "ppc/macosx" }
-    { "arm" "arm" }
 } ?at [ "Bad architecture: " prepend throw ] unless
 "vocab:cpu/" "/bootstrap.factor" surround parse-file
 

extra/webapps/mason/grids/grids.factor

@@ -26,7 +26,6 @@ CONSTANT: cpus
 {
     { "x86.32" "x86" }
     { "x86.64" "x86-64" }
-    { "ppc" "PowerPC" }
 }
 
 : render-grid-header ( -- xml )