From f97c4668abb630875318f057d452f8ebfe52f8e2 Mon Sep 17 00:00:00 2001
From: Bert Moens <bert.moens@gmail.com>
Date: Fri, 22 Dec 2017 15:35:33 +0100
Subject: [PATCH] rhvoice: init at unstable-2018-02-10

---
 pkgs/applications/audio/rhvoice/default.nix   | 48 +++++++++++++++++++
 .../audio/rhvoice/honor_nix_environment.patch | 14 ++++++
 pkgs/top-level/all-packages.nix               |  2 +
 3 files changed, 64 insertions(+)
 create mode 100644 pkgs/applications/audio/rhvoice/default.nix
 create mode 100644 pkgs/applications/audio/rhvoice/honor_nix_environment.patch

diff --git a/pkgs/applications/audio/rhvoice/default.nix b/pkgs/applications/audio/rhvoice/default.nix
new file mode 100644
index 000000000000..65cb7dab34a1
--- /dev/null
+++ b/pkgs/applications/audio/rhvoice/default.nix
@@ -0,0 +1,48 @@
+{ stdenv, lib, pkgconfig, fetchFromGitHub, scons, python, glibmm, libpulseaudio, libao
+}:
+
+let
+  version = "unstable-2018-02-10";
+in stdenv.mkDerivation rec {
+  name = "rhvoice-${version}";
+
+  src = fetchFromGitHub {
+    owner = "Olga-Yakovleva";
+    repo = "RHVoice";
+    rev = "7a25a881b0465e47a12d8029b56f3b71a1d02312";
+    sha256 = "1gkrlmv7msh9qlm0gkjqpl9gswghpclfdwszr1p85v8vk6m63v0b";
+  };
+
+  nativeBuildInputs = [
+    scons pkgconfig
+  ];
+
+  buildInputs = [
+    python glibmm libpulseaudio libao
+  ];
+
+  # SConstruct patch
+  #     Scons creates an independent environment that assumes standard POSIX paths.
+  #     The patch is needed to push the nix environment.
+  #     - PATH
+  #     - PKG_CONFIG_PATH, to find available (sound) libraries
+  #     - RPATH, to link to the newly built libraries
+
+  patches = [ ./honor_nix_environment.patch ];
+
+  buildPhase = ''
+    scons prefix=$out
+  '';
+
+  installPhase = ''
+    scons install
+  '';
+
+  meta = {
+    description = "A free and open source speech synthesizer for Russian language and others";
+    homepage = https://github.com/Olga-Yakovleva/RHVoice/wiki;
+    license = lib.licenses.gpl3;
+    maintainers = with lib.maintainers; [ berce ];
+    platforms = with lib.platforms; all;
+  };
+}
diff --git a/pkgs/applications/audio/rhvoice/honor_nix_environment.patch b/pkgs/applications/audio/rhvoice/honor_nix_environment.patch
new file mode 100644
index 000000000000..ed180c92debc
--- /dev/null
+++ b/pkgs/applications/audio/rhvoice/honor_nix_environment.patch
@@ -0,0 +1,14 @@
+diff --git a/SConstruct b/SConstruct
+index 2421399..ba39254 100644
+--- a/SConstruct
++++ b/SConstruct
+@@ -147,6 +147,9 @@ def create_base_env(vars):
+     env_args["package_name"]="RHVoice"
+     env_args["CPPDEFINES"]=[("RHVOICE","1")]
+     env=Environment(**env_args)
++    env.PrependENVPath("PATH", os.environ["PATH"])
++    env["ENV"]["PKG_CONFIG_PATH"]=os.environ["PKG_CONFIG_PATH"]
++    env["RPATH"]=env["libdir"]
+     env["package_version"]=get_version(env["release"])
+     env.Append(CPPDEFINES=("PACKAGE",env.subst(r'\"$package_name\"')))
+     env.Append(CPPDEFINES=("VERSION",env.subst(r'\"$package_version\"')))
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 300c648031ab..919373ba9b8d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15836,6 +15836,8 @@ with pkgs;
 
   quvi_scripts = callPackage ../applications/video/quvi/scripts.nix { };
 
+  rhvoice = callPackage ../applications/audio/rhvoice { };
+
   svox = callPackage ../applications/audio/svox { };
 
   gkrellm = callPackage ../applications/misc/gkrellm {