1 files changed, 44 insertions, 7 deletions
diff --git a/nixpkgs/pkgs/development/misc/msp430/mspdebug.nix b/nixpkgs/pkgs/development/misc/msp430/mspdebug.nix
index 3c7ff00151a..471dd5b3122 100644
--- a/nixpkgs/pkgs/development/misc/msp430/mspdebug.nix
+++ b/nixpkgs/pkgs/development/misc/msp430/mspdebug.nix
@@ -1,10 +1,22 @@
-{ stdenv, fetchFromGitHub, libusb-compat-0_1, readline ? null }:
+{ stdenv
+, fetchFromGitHub
+, autoPatchelfHook
+, libusb-compat-0_1
+, readline ? null
+, enableReadline ? true
+, hidapi ? null
+, pkg-config ? null
+, mspds ? null
+, enableMspds ? false
+}:
 
-let
+assert stdenv.isDarwin -> hidapi != null && pkg-config != null;
+assert enableReadline -> readline != null;
+assert enableMspds -> mspds != null;
+
+stdenv.mkDerivation rec {
   version = "0.25";
-in stdenv.mkDerivation {
   pname = "mspdebug";
-  inherit version;
   src = fetchFromGitHub {
     owner = "dlbeer";
     repo = "mspdebug";
@@ -12,9 +24,34 @@ in stdenv.mkDerivation {
     sha256 = "0prgwb5vx6fd4bj12ss1bbb6axj2kjyriyjxqrzd58s5jyyy8d3c";
   };
 
-  buildInputs = [ libusb-compat-0_1 readline ];
-  makeFlags = [ "PREFIX=$(out)" "INSTALL=install" ] ++
-    (if readline == null then [ "WITHOUT_READLINE=1" ] else []);
+  enableParallelBuilding = true;
+  nativeBuildInputs = stdenv.lib.optional stdenv.isDarwin pkg-config
+  ++ stdenv.lib.optional (enableMspds && stdenv.isLinux) autoPatchelfHook;
+  buildInputs = [ libusb-compat-0_1 ]
+  ++ stdenv.lib.optional stdenv.isDarwin hidapi
+  ++ stdenv.lib.optional enableReadline readline;
+
+  postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
+    # TODO: remove once a new 0.26+ release is made
+    substituteInPlace drivers/tilib_api.c --replace .so ${stdenv.hostPlatform.extensions.sharedLibrary}
+
+    # Makefile only uses pkg-config if it detects homebrew
+    substituteInPlace Makefile --replace brew true
+  '';
+
+  # TODO: wrap with MSPDEBUG_TILIB_PATH env var instead of these rpath fixups in 0.26+
+  runtimeDependencies = stdenv.lib.optional enableMspds mspds;
+  postFixup = stdenv.lib.optionalString (enableMspds && stdenv.isDarwin) ''
+    # autoPatchelfHook only works on linux so...
+    for dep in $runtimeDependencies; do
+      install_name_tool -add_rpath $dep/lib $out/bin/$pname
+    done
+  '';
+
+  installFlags = [ "PREFIX=$(out)" "INSTALL=install" ];
+  makeFlags = [ "UNAME_S=$(unameS)" ] ++
+    stdenv.lib.optional (!enableReadline) "WITHOUT_READLINE=1";
+  unameS = stdenv.lib.optionalString stdenv.isDarwin "Darwin";
 
   meta = with stdenv.lib; {
     description = "A free programmer, debugger, and gdb proxy for MSP430 MCUs";