coqPackages.ssreflect, more: build ssrcoq binary, add maintainer

pkgs/development/coq-modules/containers/default.nix

···
   meta = with stdenv.lib; {
     homepage = http://coq.inria.fr/pylons/pylons/contribs/view/Containers/v8.4;
     description = "A typeclass-based Coq library of finite sets/maps";
-    maintainers = with maintainers; [ vbgl ];
+    maintainers = with maintainers; [ vbgl jwiegley ];
     platforms = coq.meta.platforms;
   };
 

pkgs/development/coq-modules/coq-ext-lib/default.nix

···
   buildInputs = [ coq.ocaml coq.camlp5 ];
   propagatedBuildInputs = [ coq ];
 
-  installFlags = "COQLIB=$(out)/lib/coq/${coq.coq-version}";
+  enableParallelBuilding = true;
+
+  installFlags = "COQLIB=$(out)/lib/coq/${coq.coq-version}/";
 
   meta = with stdenv.lib; {
     homepage = https://github.com/coq-ext-lib/coq-ext-lib;

pkgs/development/coq-modules/mathcomp/default.nix

···
 
   propagatedBuildInputs = [ coq ssreflect ];
 
+  enableParallelBuilding = true;
+
   installFlags = "COQLIB=$(out)/lib/coq/${coq.coq-version}/";
 
   meta = with stdenv.lib; {
     homepage = http://ssr.msr-inria.inria.fr/;
     license = licenses.cecill-b;
-    maintainers = [ maintainers.vbgl ];
+    maintainers = [ maintainers.vbgl maintainers.jwiegley ];
     platforms = coq.meta.platforms;
     hydraPlatforms = [];
   };

pkgs/development/coq-modules/ssreflect/default.nix

···
   buildInputs = [ coq.ocaml coq.camlp5 ];
   propagatedBuildInputs = [ coq ];
 
+  enableParallelBuilding = true;
+
+  patchPhase = ''
+    # Permit building of the ssrcoq statically-bound executable
+    sed -i 's/^#-custom/-custom/' Make
+    sed -i 's/^#SSRCOQ/SSRCOQ/' Make
+  '';
+
   installFlags = "COQLIB=$(out)/lib/coq/${coq.coq-version}/";
 
+  postInstall = ''
+    mkdir -p $out/bin
+    cp -p bin/ssrcoq $out/bin
+    cp -p bin/ssrcoq.byte $out/bin
+  '';
+
   meta = with stdenv.lib; {
     homepage = http://ssr.msr-inria.inria.fr/;
     license = licenses.cecill-b;
-    maintainers = with maintainers; [ vbgl ];
+    maintainers = with maintainers; [ vbgl jwiegley ];
     platforms = coq.meta.platforms;
   };