Merge pull request #208750 from wegank/ats2-darwin

ats2: add darwin support

pkgs/development/compilers/ats2/default.nix

@@ -34,12 +34,21 @@ stdenv.mkDerivation rec {
     hash = "sha256-UWgDjFojPBYgykrCrJyYvVWY+Gc5d4aRGjTWjc528AM=";
   };
 
+  postPatch = lib.optionalString stdenv.cc.isClang ''
+    sed -i 's/gcc/clang/g' utils/*/DATS/atscc_util.dats
+  '';
+
   buildInputs = [ gmp ];
 
   # Disable parallel build, errors:
   #  *** No rule to make target 'patscc.dats', needed by 'patscc_dats.c'.  Stop.
   enableParallelBuilding = false;
 
+  makeFlags = [
+    "CC=${stdenv.cc.targetPrefix}cc"
+    "CCOMP=${stdenv.cc.targetPrefix}cc"
+  ];
+
   setupHook = with lib;
     let
       hookFiles =
@@ -55,7 +64,7 @@ stdenv.mkDerivation rec {
     description = "Functional programming language with dependent types";
     homepage    = "http://www.ats-lang.org";
     license     = licenses.gpl3Plus;
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice ttuegel bbarker ];
   };
 }

pkgs/development/tools/ats-acc/default.nix

@@ -11,6 +11,11 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-Wp39488YNL40GKp4KaJwhi75PsYP+gMtrZqAvs4Q/sw=";
   };
 
+  postPatch = ''
+    substituteInPlace Makefile \
+      --replace "mv acc \''$(PATSHOME)/bin/" "install -Dm755 acc ${placeholder "out"}/bin/"
+  '';
+
   nativeBuildInputs = [ ats2 ];
 
   meta = with lib; {