From 1c3aae62fe7e5367fc8176d99063beccbff2a787 Mon Sep 17 00:00:00 2001
From: Grace Dinh <git@contact.dinh.ai>
Date: Wed, 24 Aug 2022 15:06:18 -0700
Subject: [PATCH 1/2] pagmo2: add platforms and unbreak on darwin

---
 pkgs/development/libraries/pagmo2/default.nix | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/libraries/pagmo2/default.nix b/pkgs/development/libraries/pagmo2/default.nix
index dfb70ab624e1..7e30b0593b21 100644
--- a/pkgs/development/libraries/pagmo2/default.nix
+++ b/pkgs/development/libraries/pagmo2/default.nix
@@ -6,6 +6,8 @@
 , ipopt
 , boost
 , tbb
+ # tests pass but take 30+ minutes
+, runTests ? false
 }:
 
 stdenv.mkDerivation rec {
@@ -20,24 +22,29 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ cmake ];
-  buildInputs = [ eigen nlopt ipopt boost tbb ];
+  buildInputs = [ eigen nlopt boost tbb ] ++ lib.optional (!stdenv.isDarwin) ipopt;
 
   cmakeFlags = [
-    "-DPAGMO_BUILD_TESTS=no"
+    "-DPAGMO_BUILD_TESTS=${if runTests then "ON" else "OFF"}"
     "-DPAGMO_WITH_EIGEN3=yes"
     "-DPAGMO_WITH_NLOPT=yes"
-    "-DNLOPT_LIBRARY=${nlopt}/lib/libnlopt.so"
+    "-DNLOPT_LIBRARY=${nlopt}/lib/libnlopt${stdenv.hostPlatform.extensions.sharedLibrary}"
+  ] ++ lib.optionals stdenv.isLinux [
     "-DPAGMO_WITH_IPOPT=yes"
     "-DCMAKE_CXX_FLAGS='-fuse-ld=gold'"
+  ] ++ lib.optionals stdenv.isDarwin [
+    # FIXME: fails ipopt test with Invalid_Option on darwin, so disable.
+    "-DPAGMO_WITH_IPOPT=no"
+    "-DLLVM_USE_LINKER=gold"
   ];
 
-  # tests pass but take 30+ minutes
-  doCheck = false;
+  doCheck = runTests;
 
   meta = with lib; {
     homepage = "https://esa.github.io/pagmo2/";
     description = "Scientific library for massively parallel optimization";
     license = licenses.gpl3Plus;
+    platforms = platforms.unix;
     maintainers = [ maintainers.costrouc ];
   };
 }

From 29608b72419d737edf8d45f1baa8c88c8757c8f5 Mon Sep 17 00:00:00 2001
From: Grace Dinh <git@contact.dinh.ai>
Date: Wed, 24 Aug 2022 20:54:35 -0700
Subject: [PATCH 2/2] openturns: init at 1.19

---
 pkgs/development/libraries/dlib/default.nix   |  2 +-
 .../libraries/openturns/default.nix           | 80 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  4 +
 pkgs/top-level/python-packages.nix            |  5 ++
 4 files changed, 90 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/development/libraries/openturns/default.nix

diff --git a/pkgs/development/libraries/dlib/default.nix b/pkgs/development/libraries/dlib/default.nix
index 11a80987dcab..7245dbfe32f8 100644
--- a/pkgs/development/libraries/dlib/default.nix
+++ b/pkgs/development/libraries/dlib/default.nix
@@ -35,6 +35,6 @@ stdenv.mkDerivation rec {
     homepage = "http://www.dlib.net";
     license = licenses.boost;
     maintainers = with maintainers; [ christopherpoole ma27 ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/openturns/default.nix b/pkgs/development/libraries/openturns/default.nix
new file mode 100644
index 000000000000..d5988ace408a
--- /dev/null
+++ b/pkgs/development/libraries/openturns/default.nix
@@ -0,0 +1,80 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, swig
+, boost
+, spectra
+, libxml2
+, tbb
+, hmat-oss
+, nlopt
+, cminpack
+, ceres-solver
+, dlib
+, hdf5
+, primesieve
+, pagmo2
+, ipopt
+, Accelerate
+# tests take an hour to build on a 48-core machine
+, runTests ? false
+, enablePython ? false
+, python3Packages
+}:
+
+stdenv.mkDerivation rec {
+  pname = "openturns";
+  version = "1.19";
+
+  src = fetchFromGitHub {
+    owner = "openturns";
+    repo = "openturns";
+    rev = "v${version}";
+    sha256 = "sha256-hSvhKx7Ke5PXPYGcn9OJvq7YooAbHrbP6TdLZBotriE=";
+  };
+
+  nativeBuildInputs = [ cmake ] ++ lib.optional enablePython python3Packages.sphinx;
+  buildInputs = [
+    swig
+    boost
+    spectra
+    libxml2
+    tbb
+    hmat-oss
+    nlopt
+    cminpack
+    ceres-solver
+    dlib
+    hdf5
+    primesieve
+    pagmo2
+    ipopt
+  ] ++ lib.optionals enablePython [
+    python3Packages.python
+    python3Packages.matplotlib
+    python3Packages.psutil
+    python3Packages.dill
+  ] ++ lib.optional stdenv.isDarwin Accelerate;
+
+  cmakeFlags = [
+    "-DOPENTURNS_SYSCONFIG_PATH=$out/etc"
+    "-DCMAKE_UNITY_BUILD=ON"
+    "-DCMAKE_UNITY_BUILD_BATCH_SIZE=32"
+    "-DSWIG_COMPILE_FLAGS='-O1'"
+    "-DUSE_SPHINX=${if enablePython then "ON" else "OFF"}"
+    "-DBUILD_PYTHON=${if enablePython then "ON" else "OFF"}"
+  ];
+
+  doCheck = runTests;
+
+  checkTarget = "tests check";
+
+  meta = with lib; {
+    description = "Multivariate probabilistic modeling and uncertainty treatment library";
+    license = with licenses; [ lgpl3 gpl3 ];
+    homepage = "https://openturns.github.io/www/";
+    maintainers = with maintainers; [ gdinh ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7c60683d5eba..c5f2f358ef36 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20762,6 +20762,10 @@ with pkgs;
 
   opensupaplex = callPackage ../games/opensupaplex { };
 
+  openturns = callPackage ../development/libraries/openturns {
+      inherit (darwin.apple_sdk.frameworks) Accelerate;
+  };
+
   open-wbo = callPackage ../applications/science/logic/open-wbo {};
 
   openwsman = callPackage ../development/libraries/openwsman {};
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e9c527bf12f2..bdb7da734d64 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6351,6 +6351,11 @@ in {
 
   opentimestamps = callPackage ../development/python-modules/opentimestamps { };
 
+  openturns = toPythonModule (pkgs.openturns.override {
+    python3Packages = self;
+    enablePython = true;
+  });
+
   opentracing = callPackage ../development/python-modules/opentracing { };
 
   openvino = toPythonModule (pkgs.openvino.override {