push sheeet

pkgs/development/compilers/fasm/bin.nix

@@ -0,0 +1,35 @@
+{
+  stdenvNoCC,
+  lib,
+  fetchurl,
+}:
+
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "fasm-bin";
+  version = "1.73.32";
+
+  src = fetchurl {
+    url = "https://flatassembler.net/fasm-${finalAttrs.version}.tgz";
+    hash = "sha256-WVXL4UNWXa9e7K3MSS0CXK3lczgog9V4XUoYChvvym8=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D fasm${lib.optionalString stdenvNoCC.hostPlatform.isx86_64 ".x64"} $out/bin/fasm
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "x86(-64) macro assembler to binary, MZ, PE, COFF, and ELF";
+    homepage = "https://flatassembler.net/download.php";
+    license = lib.licenses.bsd2;
+    mainProgram = "fasm";
+    maintainers = with lib.maintainers; [ orivej ];
+    platforms = [
+      "i686-linux"
+      "x86_64-linux"
+    ];
+  };
+})

pkgs/development/compilers/fasm/default.nix

@@ -0,0 +1,36 @@
+{
+  stdenv,
+  lib,
+  fasm-bin,
+  isx86_64,
+}:
+
+stdenv.mkDerivation {
+  inherit (fasm-bin) version src meta;
+
+  pname = "fasm";
+
+  nativeBuildInputs = [ fasm-bin ];
+
+  buildPhase = ''
+    fasm source/Linux${lib.optionalString isx86_64 "/x64"}/fasm.asm fasm
+    for tool in listing prepsrc symbols; do
+      fasm tools/libc/$tool.asm
+      cc -o tools/libc/fasm-$tool tools/libc/$tool.o
+    done
+  '';
+
+  outputs = [
+    "out"
+    "doc"
+  ];
+
+  installPhase = ''
+    install -Dt $out/bin fasm tools/libc/fasm-*
+
+    docs=$doc/share/doc/fasm
+    mkdir -p $docs
+    cp -r examples/ *.txt tools/fas.txt $docs
+    cp tools/readme.txt $docs/tools.txt
+  '';
+}