From f2e86dbd504071312c2b7afdc8dd680443738291 Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Sat, 7 Aug 2021 12:50:45 +0200
Subject: [PATCH] agbcc: init at unstable-2021-12-31

---
 agbcc/default.nix | 50 +++++++++++++++++++++++++++++++++++++++++++++++
 default.nix       |  4 ++++
 flake.nix         |  1 +
 3 files changed, 55 insertions(+)
 create mode 100644 agbcc/default.nix

diff --git a/agbcc/default.nix b/agbcc/default.nix
new file mode 100644
index 0000000..11c10ed
--- /dev/null
+++ b/agbcc/default.nix
@@ -0,0 +1,50 @@
+{ lib, stdenv, fetchFromGitHub, bash, gcc-arm-embedded }:
+
+stdenv.mkDerivation rec {
+  pname = "agbcc";
+  version = "unstable-2021-12-31";
+
+  src = fetchFromGitHub {
+    owner = "pret";
+    repo = pname;
+    rev = "bd1b2f511edfb30610b8d88f66f80323b3cc0aee";
+    sha256 = "sha256-+jHyRkupCge9D0CTck1w2V4SBltCVasL/WiXQPzifqw=";
+  };
+
+  postPatch = ''
+    substituteInPlace libc/Makefile \
+        --replace "/bin/bash" "${bash}/bin/bash"
+  '';
+
+  nativeBuildInputs = [ gcc-arm-embedded ];
+
+  # toplev.c: In function 'fatal_insn':
+  # toplev.c:1048:5: error: format not a string literal and no format arguments [8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wformat-security-Werror=format-security8;;]
+  #  1048 |     error(message);
+  #       |     ^~~~~
+  hardeningDisable = [ "format" ];
+
+  buildPhase = ''
+    runHook preBuild
+    ./build.sh
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    ./install.sh $out
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "C Compiler toolchain for the Game Boy Advance";
+    homepage = "https://github.com/pret/agbcc";
+    # The repository includes files from different sources each with different
+    # licenses. I added the catch-alls ‘free’ and ‘unfree’ to account for them,
+    # so please research for yourself if you are allowed to use the code for
+    # your purpose.
+    license = with licenses; [ bsd2 free gpl2Plus lgpl2Plus unfree ];
+    maintainers = with maintainers; [ sbruder ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/default.nix b/default.nix
index 9da8a8e..9b470bb 100644
--- a/default.nix
+++ b/default.nix
@@ -1,4 +1,8 @@
 final: prev: {
+  # tools
+
+  agbcc = prev.callPackage ./agbcc { };
+
   # roms
 
   pokegb = prev.recurseIntoAttrs {
diff --git a/flake.nix b/flake.nix
index fcab22b..fd3d8bc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,6 +45,7 @@
 
         packages = flake-utils.lib.flattenTree {
           inherit (pkgs)
+            agbcc
             pokegb;
         };