From 59918fa4f925c063c8beec7142f786eda5746cc4 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 10 Oct 2021 14:22:31 +0200
Subject: Add ulisp-arm derivation

---
 ulisp.nix | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 ulisp.nix

(limited to 'ulisp.nix')

diff --git a/ulisp.nix b/ulisp.nix
new file mode 100644
index 0000000..6fc6e33
--- /dev/null
+++ b/ulisp.nix
@@ -0,0 +1,65 @@
+{ pkgs, teensy-core, ... }:
+
+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";
+
+    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
+    '';
+  };
+
+in pkgs.stdenv.mkDerivation rec {
+  name = "teensy-ulisp";
+
+  buildInputs = with pkgs; [
+    gcc-arm-embedded
+    teensy-core
+  ];
+
+  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
+  '';
+
+  installPhase = ''
+    mkdir $out
+    cp *.hex $out/
+  '';
+}
-- 
cgit v1.2.3