gcc: Add version attribute

pkgs/development/compilers/gcc/4.8/default.nix

@@ -111,6 +111,7 @@ assert x11Support -> (filter (x: x == null) ([ gtk2 libart_lgpl ] ++ xlibs)) ==
 
 stdenv.mkDerivation ({
   name = "${crossNameAddon}${name}${if stripped then "" else "-debug"}-${version}";
+  inherit version;
 
   builder = ../builder.sh;
 

pkgs/development/compilers/gcc/4.9/default.nix

@@ -116,6 +116,7 @@ assert x11Support -> (filter (x: x == null) ([ gtk2 libart_lgpl ] ++ xlibs)) ==
 
 stdenv.mkDerivation ({
   name = "${crossNameAddon}${name}${if stripped then "" else "-debug"}-${version}";
+  inherit version;
 
   builder = ../builder.sh;
 

pkgs/development/compilers/gcc/5/default.nix

@@ -107,6 +107,7 @@ assert x11Support -> (filter (x: x == null) ([ gtk2 libart_lgpl ] ++ xlibs)) ==
 
 stdenv.mkDerivation ({
   name = "${crossNameAddon}${name}${if stripped then "" else "-debug"}-${version}";
+  inherit version;
 
   builder = ../builder.sh;
 

pkgs/development/compilers/gcc/6/default.nix

@@ -103,6 +103,7 @@ assert x11Support -> (filter (x: x == null) ([ gtk2 libart_lgpl ] ++ xlibs)) ==
 
 stdenv.mkDerivation ({
   name = "${crossNameAddon}${name}${if stripped then "" else "-debug"}-${version}";
+  inherit version;
 
   builder = ../builder.sh;
 

pkgs/development/compilers/gcc/7/default.nix

@@ -78,6 +78,7 @@ in
 
 stdenv.mkDerivation ({
   name = "${crossNameAddon}${name}${if stripped then "" else "-debug"}-${version}";
+  inherit version;
 
   builder = ../builder.sh;
 

pkgs/development/compilers/gcc/8/default.nix

@@ -70,6 +70,7 @@ in
 
 stdenv.mkDerivation ({
   name = "${crossNameAddon}${name}${if stripped then "" else "-debug"}-${version}";
+  inherit version;
 
   builder = ../builder.sh;
 

pkgs/development/compilers/gcc/9/default.nix

@@ -69,6 +69,7 @@ in
 
 stdenv.mkDerivation ({
   name = "${crossNameAddon}${name}${if stripped then "" else "-debug"}-${version}";
+  inherit version;
 
   builder = ../builder.sh;
 

pkgs/development/compilers/gcc/snapshot/default.nix

@@ -66,6 +66,7 @@ in
 
 stdenv.mkDerivation ({
   name = "${crossNameAddon}${name}${if stripped then "" else "-debug"}-${version}";
+  inherit version;
 
   builder = ../builder.sh;