diff --git a/recipe/bld-libmxnet.bat b/recipe/bld-libmxnet.bat
index fb9e79c..2b205a2 100644
--- a/recipe/bld-libmxnet.bat
+++ b/recipe/bld-libmxnet.bat
@@ -43,7 +43,9 @@ cmake .. ${CMAKE_ARGS} ^
   -DBUILD_CPP_EXAMPLES=%BUILD_CPP_PACKAGE% ^
   -DCMAKE_BUILD_TYPE=Release ^
   -DCMAKE_PREFIX_PATH=%LIBRARY_PREFIX% ^
-  -DCMAKE_INSTALL_PREFIX=%LIBRARY_PREFIX%
+  -DCMAKE_INSTALL_PREFIX=%LIBRARY_PREFIX% ^
+  -DUSE_CXX14_IF_AVAILABLE=ON
+
 
 if errorlevel 1 exit 1
 
diff --git a/recipe/build-libmxnet.sh b/recipe/build-libmxnet.sh
index 9e8f8e0..142bf65 100755
--- a/recipe/build-libmxnet.sh
+++ b/recipe/build-libmxnet.sh
@@ -41,12 +41,16 @@ case "${target_platform}" in
         ;;
     osx-64)
         anaconda_build_opts+=(-DUSE_OPENCV=ON)
+        anaconda_build_opts+=(-DCMAKE_MACOSX_RPATH=1)
         AR=${BUILD_PREFIX}/bin/${AR}
         RANLIB=${BUILD_PREFIX}/bin/${RANLIB}
+        # See https://conda-forge.org/docs/maintainer/knowledge_base.html#newer-c-features-with-old-sdk
+        CXXFLAGS="${CXXFLAGS} -D_LIBCPP_DISABLE_AVAILABILITY"
         ;;
     osx-arm64)
         anaconda_build_opts+=(-DUSE_OPENCV=ON)
         anaconda_build_opts+=(-DUSE_SSE=OFF)
+        anaconda_build_opts+=(-DCMAKE_MACOSX_RPATH=1)
         AR=${BUILD_PREFIX}/bin/${AR}
         RANLIB=${BUILD_PREFIX}/bin/${RANLIB}
         ;;
@@ -81,16 +85,20 @@ fi
 
 # Isolate the build.
   # rm -rf Build-${PKG_NAME}  # We could clean it up... But there really is no need.
+cd ${SRC_DIR}
 mkdir -p Build-${PKG_NAME}
 cd Build-${PKG_NAME} || exit 1
 
 
+# Generate the build files.
+echo "Generating the build files..."
 cmake .. ${CMAKE_ARGS} \
     -GNinja \
     -LAH \
     -DCMAKE_BUILD_TYPE="Release" \
     -DCMAKE_INSTALL_PREFIX=${PREFIX} \
     -DCMAKE_INSTALL_LIBDIR="lib" \
+    -DCMAKE_INSTALL_RPATH="${PREFIX}/lib" \
     -DCMAKE_AR=${AR} \
     -DCMAKE_LINKER=${LD} \
     -DCMAKE_NM=${NM} \
@@ -110,14 +118,23 @@ cmake .. ${CMAKE_ARGS} \
     -DUSE_JEMALLOC="$JEMALLOC_OPT" \
     -DBUILD_CPP_EXAMPLES=OFF \
     -DBUILD_TESTING=OFF \
+    -DUSE_CXX14_IF_AVAILABLE=ON \
     \
     "${_blas_opts[@]}" \
     "${_gpu_opts[@]}" \
     "${anaconda_build_opts[@]}" \
 
 
-ninja -j${CPU_COUNT}
+# Build.
+echo "Building..."
+echo
+echo "=== BUILD ${PKG_NAME} ==="
+ninja -v -j${CPU_COUNT}
+echo
+echo "=== INSTALL ${PKG_NAME} ==="
 ninja install
+echo
+echo "=== COMPLETE ${PKG_NAME} ==="
 
 # install misses this file
 if [[ $target_platform != linux-s390x ]]; then
@@ -131,3 +148,8 @@ rm -f ${PREFIX}/lib/libmxnet.a
 
 # remove cmake cruft
 rm -rf ${PREFIX}/lib/cmake/dmlc
+
+
+# Error free exit!
+echo "Error free exit!"
+exit 0
diff --git a/recipe/build-py-mxnet.sh b/recipe/build-py-mxnet.sh
index f4b7a27..a175055 100644
--- a/recipe/build-py-mxnet.sh
+++ b/recipe/build-py-mxnet.sh
@@ -1,4 +1,7 @@
-set -x
+#!/usr/bin/env bash
+echo "Building ${PKG_NAME}."
+
+set -ex
 
 ENABLE_CYTHON=
 if [[ $(uname) == Darwin ]]; then
@@ -21,3 +24,8 @@ else
   find ${PREFIX} | grep libmxnet.so | grep -v $PREFIX/lib/libmxnet.so | xargs rm -f
   ln -sf ../../../libmxnet.so $SP_DIR/mxnet/libmxnet.so
 fi
+
+
+# Error free exit!
+echo "Error free exit!"
+exit 0
diff --git a/recipe/conda_build_config.yaml b/recipe/conda_build_config.yaml
index b37c5c9..0f95b41 100644
--- a/recipe/conda_build_config.yaml
+++ b/recipe/conda_build_config.yaml
@@ -28,3 +28,8 @@ c_compiler_version:            # [ppc64le]
   - 8                          # [ppc64le]
 cxx_compiler_version:          # [ppc64le]
   - 8                          # [ppc64le]
+
+
+# Default osx-64 sdk does not support c++14 adequately.
+CONDA_BUILD_SYSROOT:           # [osx and x86_64]
+  - /opt/MacOSX10.12.sdk       # [osx and x86_64]
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 2a04aa4..7986b2d 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,24 +1,112 @@
-{% set mxnet_version="1.5.1" %}
-{% set hash_value="b182c301eb0232aa84440b5b632b4d357a2d6d711f7e7b56133504283d0d19e7" %}
+{% set mxnet_version="1.9.1" %}
+{% set hash_value="cef85932e2b3caead235008473d29512b99581c07da3d10703ff5b6c1fb5bd50" %}
 {% set build_number="0" %}
 
 
+{% set dlpack_git_hash = "3efc489b55385936531a06ff83425b719387ec63" %}
+{% set dlpack_sha_hash = "b59586ce69bcf3efdbf3cf4803fadfeaae4948044e2b8d89cf912194cf28f233" %}
+
+{% set dmlccore_git_hash = "5df8305fe699d3b503d10c60a231ab0223142407" %}
+{% set dmlccore_sha_hash = "a8046f752f36005564d2924b4b6f73e1aea3cce7ff10f9e19d99ad6a22a045b2" %}
+
+{% set googletest_git_hash = "eb9225ce361affe561592e0912320b9db84985d0" %}
+{% set googletest_sha_hash = "a4cb4b0c3ebb191b798594aca674ad47eee255dcb4c26885cf7f49777703484f" %}
+
+{% set intgemm_git_hash = "8f28282c3bd854922da638024d2659be52e892e9" %}
+{% set intgemm_sha_hash = "bc8bd8015613a13747eb769876385ec53e8c1ea7ae3f8414521dc53b8fcdfc65" %}
+
+{% set nvidia_cub_git_hash = "0158fa19f28619886232defd412433974af89611" %}
+{% set nvidia_cub_sha_hash = "43424c4c17a997d1d730c89ec14688671245de7941e02b388d7d3df6ea53777a" %}
+
+#{% set onednn_git_hash = "58be3660fb57c4c4a3d306730e849237d1271572" %}
+#{% set onednn_sha_hash = "0d170c30ea0a35fbe48008e0e7e729d0993720c14f320ce8e73a891ae176eec4" %}
+
+{% set onnxtensorrt_git_hash = "2eb74d933f89e1590fdbfc64971a36e5f72df720" %}
+{% set onnxtensorrt_sha_hash = "df99819727445c247fb5c21c2fd825ded3269376867457ae84fa6d6f1c0ae331" %}
+
+{% set pslite_git_hash = "34fd45cae457d59850fdcb2066467778d0673f21" %}
+{% set pslite_sha_hash = "ec5d5baab8bbf0c3983ad5f18d7f963f15ae7cd4d154ec204b03c1dceccf209b" %}
+
+{% set tvm_git_hash = "9bd2c7b44208ed992061f8c2688e1137357f1db1" %}
+{% set tvm_sha_hash = "68d0c2f14bd00db2dc90fc1a2ed389a3d04d9176c5f96133dfa44b81c28cdd89" %}
+
+
 package:
   name: mxnet-suite
   version: {{ mxnet_version }}
 
 source:
-  url: https://github.com/apache/incubator-mxnet/releases/download/{{ mxnet_version }}/apache-mxnet-src-{{ mxnet_version }}-incubating.tar.gz
-  sha256: {{ hash_value }}
-  patches:
-    - patches/0001-Relax-constraints-on-requests-make-graphviz-optional.patch
-    - patches/0001-use-external-mklml-and-mkldnn-libraries.patch               # [mxnet_blas_impl == 'mkl']
-    - patches/0002-conda-unbundle-libmxnet-DSO.patch
-    - patches/0002-cpu-fix.patch
-
-# Right now there is no valid win-64 configuration (no mkl). So skip it. We are mxnet_blas_impl as a workaround for conda.
-build:        # [mxnet_blas_impl == 'invalid']
-  skip: true  # [mxnet_blas_impl == 'invalid']
+  - url:  https://github.com/apache/incubator-mxnet/archive/refs/tags/{{ mxnet_version }}.tar.gz
+    sha256: {{ hash_value }}
+    patches:
+      - patches/0001-cpp-std-14.patch
+      - patches/0001-make-graphviz-optional.patch
+      - patches/0002-conda-unbundle-libmxnet-DSO.patch
+#      - patches/0003-osx-cmake-rpath-fix.patch                       # prints some cmake values and exits.
+      #    - patches/0002-cpu-fix.patch
+
+  - url: https://github.com/dmlc/dlpack/archive/{{ dlpack_git_hash }}.tar.gz
+    fn: dlpack_{{ dlpack_git_hash }}.tar.gz
+    sha256: {{ dlpack_sha_hash }}
+    folder: 3rdparty/dlpack
+    patches:
+      - patches/0011-cpp-std-14.patch
+
+  - url: https://github.com/dmlc/dmlc-core/archive/{{ dmlccore_git_hash }}.tar.gz
+    fn: dmlc-core_{{ dmlccore_git_hash }}.tar.gz
+    sha256: {{ dmlccore_sha_hash }}
+    folder: 3rdparty/dmlc-core
+
+  - url: https://github.com/google/googletest/archive/{{ googletest_git_hash }}.tar.gz
+    fn: googletest_{{ googletest_git_hash }}.tar.gz
+    sha256: {{ googletest_sha_hash }}
+    folder: 3rdparty/googletest
+#    patches:
+#      - patches/0031-cpp-std-14.patch
+
+  - url: https://github.com/kpu/intgemm/archive/{{ intgemm_git_hash }}.tar.gz
+    fn: intgemm_{{ intgemm_git_hash }}.tar.gz
+    sha256: {{ intgemm_sha_hash }}
+    folder: 3rdparty/intgemm
+    patches:
+      - patches/0041-cpp-std-14.patch
+
+  - url: https://github.com/NVlabs/cub/archive/{{ nvidia_cub_git_hash }}.tar.gz
+    fn: nvidia_cub_{{ nvidia_cub_git_hash }}.tar.gz
+    sha256: {{ nvidia_cub_sha_hash }}
+    folder: 3rdparty/nvidia_cub
+#    patches:
+#      - patches/0051-cpp-std-14.patch
+
+#  - url: https://github.com/oneapi-src/oneDNN/archive/{{ onednn_git_hash }}.tar.gz
+#    fn: onednn_{{ onednn_git_hash }}.tar.gz
+#    sha256: {{ onednn_sha_hash }}
+#    folder: 3rdparty/onednn
+
+  - url: https://github.com/onnx/onnx-tensorrt/archive/{{ onnxtensorrt_git_hash }}.tar.gz
+    fn: onnx-tensorrt_{{ onnxtensorrt_git_hash }}.tar.gz
+    sha256: {{ onnxtensorrt_sha_hash }}
+    folder: 3rdparty/onnx-tensorrt
+
+  - url: https://github.com/dmlc/ps-lite/archive/{{ pslite_git_hash }}.tar.gz
+    fn: ps-lite_{{ pslite_git_hash }}.tar.gz
+    sha256: {{ pslite_sha_hash }}
+    folder: 3rdparty/ps-lite
+#    patches:
+#      - patches/0081-cpp-std-14.patch
+
+  - url: https://github.com/apache/incubator-tvm/archive/{{ tvm_git_hash }}.tar.gz
+    fn: tvm_{{ tvm_git_hash }}.tar.gz
+    sha256: {{ tvm_sha_hash }}
+    folder: 3rdparty/tvm
+#    patches:
+#      - patches/0091-cpp-std-14.patch
+
+
+# THIS IS NOT FOR MAIN!!!!!
+build:          # [not osx]
+  skip: True    # [not osx]                                     <----- do not allow into main!
+
 
 requirements:
   build:
@@ -53,6 +141,8 @@ outputs:
       missing_dso_whitelist:  # [linux]
         - libcuda.so.1        # [linux]
         - '$RPATH/ld64.so.1'  # [s390x] This is missing from the activation script.
+      run_exports:                                      # [osx]
+        - {{ pin_subpackage('libmxnet', exact=True) }}  # [osx]
 
     requirements:
       build:
@@ -61,7 +151,8 @@ outputs:
         - pkg-config  # [not win]
         - ninja-base
         - cmake
-        - python
+        - python                                 # [not osx]
+        - python 3.10                            # [osx]
       host:
         #    - jemalloc                               # [linux]
         - mkl-dnn                                # [unix and (mxnet_blas_impl == 'mkl')]
@@ -81,6 +172,7 @@ outputs:
         - {{ pin_compatible('intel-openmp') }}   # [mxnet_blas_impl == 'mkl']
         - _openmp_mutex                          # [linux]
         - opencv >=4.6                           # [not s390x]
+#        - {{ pin_subpackage('libmxnet', exact=True) }}                     <-------------- This did not help.
 
     test:
       commands:
diff --git a/recipe/patches/0001-cpp-std-14.patch b/recipe/patches/0001-cpp-std-14.patch
new file mode 100644
index 0000000..ce26199
--- /dev/null
+++ b/recipe/patches/0001-cpp-std-14.patch
@@ -0,0 +1,22 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 7b5a12610..e00d318fe 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -7,7 +7,7 @@ if(CMAKE_CROSSCOMPILING)
+ endif()
+ 
+ project(mxnet C CXX)
+-set(CMAKE_CXX_STANDARD 11)
++set(CMAKE_CXX_STANDARD 14)
+ set(CMAKE_CXX_STANDARD_REQUIRED ON)
+ set(CMAKE_CXX_EXTENSIONS ON)
+ 
+@@ -791,7 +791,7 @@ elseif(MSVC)
+       target_link_libraries(mxnet PUBLIC mshadow)
+       if(MXNET_FORCE_SHARED_CRT)
+         target_compile_options(
+-            mxnet 
++            mxnet
+             PRIVATE "$<$<AND:$<CONFIG:DEBUG>,$<COMPILE_LANGUAGE:CUDA>>:-Xcompiler=-MDd -Gy /bigobj>")
+         target_compile_options(
+             mxnet
diff --git a/recipe/patches/0001-make-graphviz-optional.patch b/recipe/patches/0001-make-graphviz-optional.patch
new file mode 100644
index 0000000..977321a
--- /dev/null
+++ b/recipe/patches/0001-make-graphviz-optional.patch
@@ -0,0 +1,14 @@
+diff --git a/python/setup.py b/python/setup.py
+index dcd84cef1..bf2b7d58a 100644
+--- a/python/setup.py
++++ b/python/setup.py
+@@ -30,7 +30,8 @@ if "--inplace" in sys.argv:
+ else:
+     from setuptools import setup
+     from setuptools.extension import Extension
+-    kwargs = {'install_requires': ['numpy>1.16.0,<2.0.0', 'requests>=2.20.0,<3', 'graphviz<0.9.0,>=0.8.1'], 'zip_safe': False}
++    # Make graphviz optional:
++    kwargs = {'install_requires': ['numpy>1.16.0,<2.0.0', 'requests>=2.20.0,<3'], 'zip_safe': False, 'extras_require': {'graphviz': ['graphviz<0.9.0,>=0.8.1']}}
+
+ with_cython = False
+ if '--with-cython' in sys.argv:
diff --git a/recipe/patches/0003-osx-cmake-rpath-fix.patch b/recipe/patches/0003-osx-cmake-rpath-fix.patch
new file mode 100644
index 0000000..299ee04
--- /dev/null
+++ b/recipe/patches/0003-osx-cmake-rpath-fix.patch
@@ -0,0 +1,21 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 7b5a12610..50a3c2063 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,5 +1,9 @@
+ cmake_minimum_required(VERSION 3.13)
+
++
++message( "=========================\n\n CMAKE_INSTALL_RPATH=${CMAKE_INSTALL_RPATH} \n\n CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} \n\n CMAKE_INSTALL_LIBDIR=${CMAKE_INSTALL_LIBDIR} \n\n=================================" )
++
++
+ # workaround to store CMAKE_CROSSCOMPILING because is getting reset by the project command
+ if(CMAKE_CROSSCOMPILING)
+   set(__CMAKE_CROSSCOMPILING ${CMAKE_CROSSCOMPILING})
+@@ -1023,3 +1027,6 @@ if(BUILD_CYTHON_MODULES)
+     message(FATAL_ERROR "No python interpreter found to build cython modules")
+   endif()
+ endif()
++
++
++message(FATAL_ERROR "=========================\n\n CMAKE_INSTALL_RPATH=${CMAKE_INSTALL_RPATH} \n\n CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} \n\n CMAKE_INSTALL_LIBDIR=${CMAKE_INSTALL_LIBDIR} \n\n=================================" )
diff --git a/recipe/patches/0011-cpp-std-14.patch b/recipe/patches/0011-cpp-std-14.patch
new file mode 100644
index 0000000..908554d
--- /dev/null
+++ b/recipe/patches/0011-cpp-std-14.patch
@@ -0,0 +1,16 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ed6e069..c147535 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -37,9 +37,9 @@ endif(NOT CMAKE_BUILD_TYPE)
+ # Note: not working on CMake 2.8. We assume that user has
+ #       a compiler with C++11 support.
+ 
+-set(CMAKE_CXX_STANDARD 11)
++set(CMAKE_CXX_STANDARD 14)
+ set(CMAKE_CXX_STANDARD_REQUIRED ON)
+-message(STATUS "C++11 support has been enabled by default.")
++message(STATUS "C++14 support has been enabled by default.")
+ 
+ option(BUILD_DOCS "Set to ON to build documentation" OFF)
+ option(BUILD_MOCK "Build mock executable" ON)
diff --git a/recipe/patches/0041-cpp-std-14.patch b/recipe/patches/0041-cpp-std-14.patch
new file mode 100644
index 0000000..2003dad
--- /dev/null
+++ b/recipe/patches/0041-cpp-std-14.patch
@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index d1885f5..fb497ad 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -8,7 +8,7 @@ if(NOT CMAKE_BUILD_TYPE)
+   set(CMAKE_BUILD_TYPE Release)
+ endif()
+ 
+-set(CMAKE_CXX_STANDARD 11)
++set(CMAKE_CXX_STANDARD 14)
+ 
+ if(MSVC)
+   add_compile_options(/W4 /WX)