Init

pkgs/default.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+
+rec {
+  ptlib = pkgs.callPackage ./ptlib.nix { };
+  opal = pkgs.callPackage ./opal.nix { inherit ptlib; };
+  t38modem = pkgs.callPackage ./t38modem.nix { inherit ptlib opal; };
+  default = t38modem;
+}

pkgs/opal.nix

@@ -0,0 +1,53 @@
+{
+  stdenv,
+  lib,
+  fetchurl,
+  ptlib,
+  pkgs,
+}:
+
+let
+  version = "3.18.6";
+  downloadPath = lib.strings.escapeURL "v3.18 Cygni/Stable 6/opal-3.18.6";
+in
+stdenv.mkDerivation {
+  pname = "opal";
+  inherit version;
+
+  src = fetchurl {
+    url = "mirror://sourceforge/opalvoip/${downloadPath}.tar.bz2";
+    hash = "sha256-L/0784mYza2p866Fal5pvvQ4IJjC9b5VSFwQ89jSYUw=";
+  };
+
+  nativeBuildInputs = with pkgs; [ pkg-config ];
+  buildInputs =
+    (with pkgs; [
+      openssl
+      spandsp
+      srtp
+      libopus
+    ])
+    ++ [ ptlib ];
+
+  # configureFlags = [
+  #   # "--with-openssl-dir=${pkgs.openssl.dev}"
+  #   "--disable-srtp"
+  # ];
+
+  enableParallelBuilding = true;
+  strictDeps = true;
+  doCheck = true;
+
+  configurePhase = ''
+    PTLIBPLUGINDIR="${ptlib}/lib/ptlib-${ptlib.version}:$out/lib/opal-${version}"
+    ./configure --prefix=$out
+  '';
+
+  meta = {
+    description = "OPAL";
+    homepage = "https://sourceforge.net/projects/opalvoip/";
+    platforms = with lib.platforms; unix;
+    license = lib.licenses.mpl10;
+    downloadPage = "https://sourceforge.net/projects/opalvoip/files/";
+  };
+}

pkgs/ptlib.nix

@@ -0,0 +1,43 @@
+{
+  stdenv,
+  lib,
+  fetchurl,
+  pkgs,
+}:
+
+let
+  version = "2.18.6";
+  downloadPath = lib.strings.escapeURL "v3.18 Cygni/Stable 6/ptlib-2.18.6";
+in
+stdenv.mkDerivation {
+  pname = "ptlib";
+  inherit version;
+
+  src = fetchurl {
+    url = "mirror://sourceforge/opalvoip/${downloadPath}.tar.bz2";
+    hash = "sha256-31HndbsCS73uU0yvJW7/YA7s56+9V2itafuLPqllE2Y=";
+  };
+
+  nativeBuildInputs = with pkgs; [ pkg-config ];
+  buildInputs = with pkgs; [
+    flex
+    bison
+  ];
+
+  enableParallelBuilding = true;
+  strictDeps = true;
+  doCheck = true;
+
+  configurePhase = ''
+    PTLIBPLUGINDIR="$out/lib/ptlib-${version}"
+    ./configure --prefix=$out
+  '';
+
+  meta = {
+    description = "ptlib";
+    homepage = "https://sourceforge.net/projects/opalvoip/";
+    platforms = with lib.platforms; unix;
+    license = lib.licenses.mpl10;
+    downloadPage = "https://sourceforge.net/projects/opalvoip/files/";
+  };
+}

pkgs/t38modem.nix

@@ -0,0 +1,58 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  pkg-config,
+  makeWrapper,
+  ptlib,
+  opal,
+}:
+
+let
+  version = "4.6.2";
+in
+stdenv.mkDerivation {
+  pname = "t38modem";
+  inherit version;
+
+  src = fetchFromGitHub {
+    owner = "hehol";
+    repo = "t38modem";
+    rev = version;
+    hash = "sha256-QzAuEndRA3Vyucq5WAKLhvfoIOyqpWfnXseHvYdCUQU=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    makeWrapper
+  ];
+  buildInputs = [
+    ptlib
+    opal
+  ];
+
+  strictDeps = true;
+
+  buildPhase = ''
+    PTLIBPLUGINDIR="${ptlib}/lib/ptlib-${ptlib.version}:${opal}/lib/opal-${opal.version}"
+    NIX_CFLAGS_COMPILE="-Wno-narrowing $NIX_CFLAGS_COMPILE"
+    make
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    install -m755 ./t38modem $out/bin/t38modem
+
+    wrapProgram $out/bin/t38modem \
+      --set LD_LIBRARY_PATH "${ptlib}/lib:${opal}/lib" \
+      --set PTLIBPLUGINDIR "${ptlib}/lib/ptlib-${ptlib.version}:${opal}/lib/opal-${opal.version}"
+  '';
+
+  meta = {
+    description = "t38modem";
+    homepage = "https://github.com/hehol/t38modem";
+    platforms = with lib.platforms; unix;
+    license = lib.licenses.mpl10;
+    downloadPage = "https://github.com/hehol/t38modem/releases/tag/${version}";
+  };
+}