lib/systems: add MicroBlaze architectures

lib/systems/default.nix

@@ -121,6 +121,8 @@ rec {
         else if final.isAarch64 then "arm64"
         else if final.isx86_32 then "i386"
         else if final.isx86_64 then "x86_64"
+        # linux kernel does not distinguish microblaze/microblazeel
+        else if final.isMicroBlaze then "microblaze"
         else if final.isMips32 then "mips"
         else if final.isMips64 then "mips"    # linux kernel does not distinguish mips32/mips64
         else if final.isPower then "powerpc"

lib/systems/doubles.nix

@@ -26,9 +26,10 @@ let
 
     # Linux
     "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux"
-    "armv7l-linux" "i686-linux" "m68k-linux" "mipsel-linux" "mips64el-linux"
-    "powerpc64-linux" "powerpc64le-linux" "riscv32-linux"
-    "riscv64-linux" "s390-linux" "s390x-linux" "x86_64-linux"
+    "armv7l-linux" "i686-linux" "m68k-linux" "microblaze-linux"
+    "microblazeel-linux" "mipsel-linux" "mips64el-linux" "powerpc64-linux"
+    "powerpc64le-linux" "riscv32-linux" "riscv64-linux" "s390-linux"
+    "s390x-linux" "x86_64-linux"
 
     # MMIXware
     "mmix-mmixware"
@@ -40,9 +41,9 @@ let
 
     # none
     "aarch64_be-none" "aarch64-none" "arm-none" "armv6l-none" "avr-none" "i686-none"
-    "msp430-none" "or1k-none" "m68k-none" "powerpc-none" "powerpcle-none"
-    "riscv32-none" "riscv64-none" "rx-none" "s390-none" "s390x-none" "vc4-none"
-    "x86_64-none"
+    "microblaze-none" "microblazeel-none" "msp430-none" "or1k-none" "m68k-none"
+    "powerpc-none" "powerpcle-none" "riscv32-none" "riscv64-none" "rx-none"
+    "s390-none" "s390x-none" "vc4-none" "x86_64-none"
 
     # OpenBSD
     "i686-openbsd" "x86_64-openbsd"
@@ -71,6 +72,7 @@ in {
   x86           = filterDoubles predicates.isx86;
   i686          = filterDoubles predicates.isi686;
   x86_64        = filterDoubles predicates.isx86_64;
+  microblaze    = filterDoubles predicates.isMicroBlaze;
   mips          = filterDoubles predicates.isMips;
   mmix          = filterDoubles predicates.isMmix;
   riscv         = filterDoubles predicates.isRiscV;

lib/systems/inspect.nix

@@ -17,6 +17,7 @@ rec {
     isAarch32      = { cpu = { family = "arm"; bits = 32; }; };
     isAarch64      = { cpu = { family = "arm"; bits = 64; }; };
     isAarch        = { cpu = { family = "arm"; }; };
+    isMicroBlaze   = { cpu = { family = "microblaze"; }; };
     isMips         = { cpu = { family = "mips"; }; };
     isMips32       = { cpu = { family = "mips"; bits = 32; }; };
     isMips64       = { cpu = { family = "mips"; bits = 64; }; };

lib/systems/parse.nix

@@ -88,6 +88,9 @@ rec {
     i686     = { bits = 32; significantByte = littleEndian; family = "x86"; arch = "i686"; };
     x86_64   = { bits = 64; significantByte = littleEndian; family = "x86"; arch = "x86-64"; };
 
+    microblaze   = { bits = 32; significantByte = bigEndian;    family = "microblaze"; };
+    microblazeel = { bits = 32; significantByte = littleEndian; family = "microblaze"; };
+
     mips     = { bits = 32; significantByte = bigEndian;    family = "mips"; };
     mipsel   = { bits = 32; significantByte = littleEndian; family = "mips"; };
     mips64   = { bits = 64; significantByte = bigEndian;    family = "mips"; };

lib/tests/systems.nix

@@ -31,7 +31,7 @@ with lib.systems.doubles; lib.runTests {
   testredox = mseteq redox [ "x86_64-redox" ];
   testgnu = mseteq gnu (linux /* ++ kfreebsd ++ ... */);
   testillumos = mseteq illumos [ "x86_64-solaris" ];
-  testlinux = mseteq linux [ "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux" "armv7l-linux" "i686-linux" "mips64el-linux" "mipsel-linux" "riscv32-linux" "riscv64-linux" "x86_64-linux" "powerpc64-linux" "powerpc64le-linux" "m68k-linux" "s390-linux" "s390x-linux" ];
+  testlinux = mseteq linux [ "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux" "armv7l-linux" "i686-linux" "mips64el-linux" "mipsel-linux" "riscv32-linux" "riscv64-linux" "x86_64-linux" "powerpc64-linux" "powerpc64le-linux" "m68k-linux" "s390-linux" "s390x-linux" "microblaze-linux" "microblazeel-linux" ];
   testnetbsd = mseteq netbsd [ "aarch64-netbsd" "armv6l-netbsd" "armv7a-netbsd" "armv7l-netbsd" "i686-netbsd" "m68k-netbsd" "mipsel-netbsd" "powerpc-netbsd" "riscv32-netbsd" "riscv64-netbsd" "x86_64-netbsd" ];
   testopenbsd = mseteq openbsd [ "i686-openbsd" "x86_64-openbsd" ];
   testwindows = mseteq windows [ "i686-cygwin" "x86_64-cygwin" "i686-windows" "x86_64-windows" ];