1 files changed, 50 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/uasm/default.nix b/nixpkgs/pkgs/development/compilers/uasm/default.nix
new file mode 100644
index 000000000000..f440208e947b
--- /dev/null
+++ b/nixpkgs/pkgs/development/compilers/uasm/default.nix
@@ -0,0 +1,50 @@
+{ lib, stdenv, fetchFromGitHub, fetchpatch }:
+
+stdenv.mkDerivation rec {
+  pname = "uasm";
+  version = "2.53";
+
+  src = fetchFromGitHub {
+    owner = "Terraspace";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-Aohwrcb/KTKUFFpfmqVDPNjJh1dMYSNnBJ2eFaP20pM=";
+  };
+
+  # https://github.com/Terraspace/UASM/pull/154
+  patches = [
+    # fix `invalid operands to binary - (have 'char *' and 'uint_8 *' {aka 'unsigned char *'})`
+    (fetchpatch {
+      name = "fix_pointers_compare.patch";
+      url = "https://github.com/clouds56/UASM/commit/9cd3a400990e230571e06d4c758bd3bd35f90ab6.patch";
+      sha256 = "sha256-8mY36dn+g2QNJ1JbWt/y4p0Ha9RSABnOE3vlWANuhsA=";
+    })
+    # fix `dbgcv.c:*:*: fatal error: direct.h: No such file or directory`
+    (fetchpatch {
+      name = "fix_build_dbgcv_c_on_unix.patch";
+      url = "https://github.com/clouds56/UASM/commit/806d54cf778246c96dcbe61a4649bf0aebcb0eba.patch";
+      sha256 = "sha256-uc1LaizdYEh1Ry55Cq+6wrCa1OeBPFo74H5iBpmteAE=";
+    })
+  ];
+
+  enableParallelBuilding = true;
+
+  makefile = "gccLinux64.mak";
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dt "$out/bin" -m0755 GccUnixR/uasm
+    install -Dt "$out/share/doc/${pname}" -m0644 {Readme,History}.txt Doc/*
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "http://www.terraspace.co.uk/uasm.html";
+    description = "A free MASM-compatible assembler based on JWasm";
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ thiagokokada ];
+    license = licenses.watcom;
+  };
+}