Extract basic Teensy image builder

1 files changed, 30 insertions, 0 deletions

diff --git a/build.nix b/build.nix
new file mode 100644
index 0000000..3770d57
--- /dev/null
+++ b/build.nix
@@ -0,0 +1,30 @@
+{ pkgs, teensy-core, ... }:
+
+{
+  build = name: source: pkgs.stdenv.mkDerivation rec {
+    inherit name;
+
+    src = source;
+
+    buildInputs = with pkgs; [
+      gcc-arm-embedded
+      teensy-core
+    ];
+
+    buildPhase = ''
+      export CC=arm-none-eabi-gcc
+      export CXX=arm-none-eabi-g++
+      export OBJCOPY=arm-none-eabi-objcopy
+      export SIZE=arm-none-eabi-size
+
+      cp ${./Makefile.default} Makefile
+      export TEENSY_PATH=${teensy-core}
+      make
+    '';
+
+    installPhase = ''
+      mkdir $out
+      cp *.hex $out/
+    '';
+  };
+}