Extract basic Teensy image builder

1 files changed, 20 insertions, 51 deletions

diff --git a/ulisp.nix b/ulisp.nix
index 6fc6e33..b422c58 100644
--- a/ulisp.nix
+++ b/ulisp.nix
@@ -1,65 +1,34 @@
-{ pkgs, teensy-core, ... }:
+{ pkgs, ... }:
 
-let
-  # hacky usage of arduino-cli to preprocess ulisp "ino" source into compilable C++ code
-  preprocessed-ulisp-arm = pkgs.stdenv.mkDerivation rec {
-    name = "preprocessed-ulisp-arm.cpp";
+# hacky usage of arduino-cli to preprocess ulisp "ino" source into compilable C++ code
+pkgs.stdenv.mkDerivation rec {
+  name = "ulisp-arm.cpp";
 
-    src = pkgs.fetchFromGitHub {
-      owner = "technoblogy";
-      repo = "ulisp-arm";
-      rev = "a25fff3ef1072bdc2733d8064fcf0738579ab7ed";
-      sha256 = "p6H9To9vccHrP46Cv5m+cAFDVPXDCORUWcqOz18c3kg=";
-    };
-
-    outputHashMode = "flat";
-    outputHashAlgo = "sha256";
-    outputHash = "mutVLBFSpTXgUzu594zZ3akR/Z7e9n5SytU6WoQ6rKA=";
-
-    buildInputs = with pkgs; [
-      cacert
-      arduino-cli
-    ];
-
-    buildPhase = ''
-      export HOME=/tmp/arduino
-      arduino-cli core install arduino:samd
-      mv ulisp-arm.ino source.ino
-      arduino-cli compile --fqbn arduino:samd:arduino_zero_native --preprocess > ulisp-arm.cpp
-      echo 'extern "C" int main(void) { setup(); while(true) { loop(); } }' >> ulisp-arm.cpp
-    '';
-
-    installPhase = ''
-      cp ulisp-arm.cpp $out
-    '';
+  src = pkgs.fetchFromGitHub {
+    owner = "technoblogy";
+    repo = "ulisp-arm";
+    rev = "a25fff3ef1072bdc2733d8064fcf0738579ab7ed";
+    sha256 = "p6H9To9vccHrP46Cv5m+cAFDVPXDCORUWcqOz18c3kg=";
   };
 
-in pkgs.stdenv.mkDerivation rec {
-  name = "teensy-ulisp";
+  outputHashMode = "flat";
+  outputHashAlgo = "sha256";
+  outputHash = "mutVLBFSpTXgUzu594zZ3akR/Z7e9n5SytU6WoQ6rKA=";
 
   buildInputs = with pkgs; [
-    gcc-arm-embedded
-    teensy-core
+    cacert
+    arduino-cli
   ];
 
-  phases = [ "buildPhase" "installPhase" ];
-
   buildPhase = ''
-    cp ${./test/Makefile} Makefile
-    cp ${preprocessed-ulisp-arm} ulisp-arm.cpp
-
-    export CC=arm-none-eabi-gcc
-    export CXX=arm-none-eabi-g++
-    export OBJCOPY=arm-none-eabi-objcopy
-    export SIZE=arm-none-eabi-size
-
-    export TEENSY_PATH=${teensy-core}
-
-    make
+    export HOME=/tmp/arduino
+    arduino-cli core install arduino:samd
+    mv ulisp-arm.ino source.ino
+    arduino-cli compile --fqbn arduino:samd:arduino_zero_native --preprocess > ulisp-arm.cpp
+    echo 'extern "C" int main(void) { setup(); while(true) { loop(); } }' >> ulisp-arm.cpp
   '';
 
   installPhase = ''
-    mkdir $out
-    cp *.hex $out/
+    cp ulisp-arm.cpp $out
   '';
 }