diff --git a/cmssw-tool-conf.spec b/cmssw-tool-conf.spec
index ff60b8f1b4f..782e9b5154a 100644
--- a/cmssw-tool-conf.spec
+++ b/cmssw-tool-conf.spec
@@ -87,9 +87,7 @@ Requires: valgrind-toolfile
 Requires: cmsswdata-toolfile
 Requires: zstd-toolfile
 Requires: hls-toolfile
-%ifnarch ppc64le
 Requires: onnxruntime-toolfile
-%endif
 
 Requires: hdf5-toolfile
 Requires: rivet-toolfile
diff --git a/eigen-altivec-fix.patch b/eigen-altivec-fix.patch
new file mode 100644
index 00000000000..2d15e9f36cf
--- /dev/null
+++ b/eigen-altivec-fix.patch
@@ -0,0 +1,13 @@
+diff --git a/Eigen/src/Core/arch/AltiVec/PacketMath.h b/Eigen/src/Core/arch/AltiVec/PacketMath.h
+index 9464264..eda73ec 100755
+--- a/Eigen/src/Core/arch/AltiVec/PacketMath.h
++++ b/Eigen/src/Core/arch/AltiVec/PacketMath.h
+@@ -452,7 +452,7 @@ template<> EIGEN_STRONG_INLINE Packet4f pandnot<Packet4f>(const Packet4f& a, con
+ template<> EIGEN_STRONG_INLINE Packet4i pandnot<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_and(a, vec_nor(b, b)); }
+ 
+ template<> EIGEN_STRONG_INLINE Packet4f pselect(const Packet4f& mask, const Packet4f& a, const Packet4f& b) {
+-  return vec_sel(b, a, mask);
++  return vec_sel(b, a, reinterpret_cast<Packet4ui>(mask));
+ }
+ 
+ template<> EIGEN_STRONG_INLINE Packet4f pround<Packet4f>(const Packet4f& a) { return vec_round(a); }
diff --git a/eigen.spec b/eigen.spec
index 4eeafd9e266..231317c4bfa 100644
--- a/eigen.spec
+++ b/eigen.spec
@@ -11,9 +11,11 @@
 %define source_prefix eigen-git-mirror-%{tag}
 Source: %{source0}
 BuildRequires: cmake
+Patch0: eigen-altivec-fix
 
 %prep
 %setup -n %{source_prefix}
+%patch0 -p1
 
 %build
 mkdir build
diff --git a/onnxruntime.spec b/onnxruntime.spec
index 825a6fbbf98..4e167fa34a4 100644
--- a/onnxruntime.spec
+++ b/onnxruntime.spec
@@ -1,12 +1,12 @@
-### RPM external onnxruntime 1.0.0
+### RPM external onnxruntime 1.2.0
 ## INITENV +PATH PYTHON3PATH %{i}/${PYTHON3_LIB_SITE_PACKAGES}
-%define tag 0f048da7774428d5fb2c4c808fc5820809ab24b8
-%define branch cms/v1.0.0_pb380
+%define tag 8679719d81d0d77762d642d00717b189990b4a88
+%define branch cms/v1.2.0_plus_ppc_update_pb31130
 %define github_user cms-externals
 Source: git+https://github.com/%{github_user}/%{n}.git?obj=%{branch}/%{tag}&export=%{n}-%{realversion}&submodules=1&output=/%{n}-%{realversion}.tgz
 
 BuildRequires: cmake ninja
-Requires: protobuf py3-numpy py2-onnx zlib libpng
+Requires: protobuf py3-numpy py2-wheel py2-onnx zlib libpng py2-pybind11
 
 %prep
 %setup -n %{n}-%{realversion}
@@ -19,16 +19,12 @@ cmake ../%{n}-%{realversion}/cmake -GNinja \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_INSTALL_PREFIX="%{i}" \
    -DCMAKE_INSTALL_LIBDIR=lib \
-   -Donnxruntime_BUILD_UNIT_TESTS=ON \
    -Donnxruntime_ENABLE_PYTHON=ON \
    -Donnxruntime_BUILD_SHARED_LIB=ON \
    -Donnxruntime_USE_CUDA=OFF \
-   -Donnxruntime_USE_NSYNC=OFF \
    -Donnxruntime_BUILD_CSHARP=OFF \
-   -Donnxruntime_USE_AUTOML=OFF \
    -Donnxruntime_USE_EIGEN_FOR_BLAS=ON \
    -Donnxruntime_USE_OPENBLAS=OFF \
-   -Donnxruntime_USE_MKLDNN=OFF \
    -Donnxruntime_USE_MKLML=OFF \
    -Donnxruntime_USE_NGRAPH=OFF \
    -Donnxruntime_USE_OPENMP=OFF \
@@ -37,14 +33,13 @@ cmake ../%{n}-%{realversion}/cmake -GNinja \
    -Donnxruntime_ENABLE_MICROSOFT_INTERNAL=OFF \
    -Donnxruntime_USE_BRAINSLICE=OFF \
    -Donnxruntime_USE_NUPHAR=OFF \
-   -Donnxruntime_USE_EIGEN_THREADPOOL=OFF \
    -Donnxruntime_USE_TENSORRT=OFF \
    -Donnxruntime_CROSS_COMPILING=OFF \
    -Donnxruntime_USE_FULL_PROTOBUF=ON \
    -Donnxruntime_DISABLE_CONTRIB_OPS=OFF \
    -Donnxruntime_USE_PREINSTALLED_PROTOBUF=ON \
-   -Dprotobuf_INSTALL_PATH=${PROTOBUF_ROOT} \
-   -DCMAKE_PREFIX_PATH="${ZLIB_ROOT};${LIBPNG_ROOT}"
+   -Donnxruntime_PREFER_SYSTEM_LIB=ON \
+   -DCMAKE_PREFIX_PATH="${ZLIB_ROOT};${LIBPNG_ROOT};${PROTOBUF_ROOT};${PY2_PYBIND11_ROOT}"
 
 ninja -v %{makeprocesses} -l $(getconf _NPROCESSORS_ONLN)
 python3 ../%{n}-%{realversion}/setup.py build
diff --git a/pip/onnx.file b/pip/onnx.file
index d947e71ae08..85b138a4433 100644
--- a/pip/onnx.file
+++ b/pip/onnx.file
@@ -1,4 +1,5 @@
-Requires: cmake py2-numpy protobuf py2-protobuf py2-six py2-typing_extensions
-Requires: py3-numpy py2-pytest-runner
+Requires: cmake py2-numpy protobuf py2-protobuf py2-six py2-typing_extensions py3-numpy py2-pytest-runner
+Patch0: py2-onnx
+
 %define PipPreBuild export ONNX_ML=1
 %define RelocatePython %{i}/bin/*
diff --git a/protobuf.spec b/protobuf.spec
index 3da007182cb..63f3e97ed5b 100644
--- a/protobuf.spec
+++ b/protobuf.spec
@@ -1,4 +1,4 @@
-### RPM external protobuf 3.8.0
+### RPM external protobuf 3.11.3
 ## INITENV SETV PROTOBUF_SOURCE %{source0}
 ## INITENV SETV PROTOBUF_STRIP_PREFIX %{source_prefix}
 #============= IMPORTANT NOTE ========================#
@@ -17,22 +17,31 @@
 
 Source: %{source0}
 Requires: zlib
-BuildRequires: autotools
+BuildRequires: cmake ninja
 
 %prep
 %setup -n %{source_prefix}
 
 %build
-./autogen.sh
+rm -rf ../build
+mkdir ../build
+cd ../build
 
-./configure --prefix %{i} \
-    --disable-static \
-    --disable-dependency-tracking \
-    CXXFLAGS="-I${ZLIB_ROOT}/include" \
-    CFLAGS="-I${ZLIB_ROOT}/include" \
-    LDFLAGS="-L${ZLIB_ROOT}/lib"
-make %{makeprocesses}
+cmake ../%{n}-%{realversion}/cmake \
+    -G Ninja \
+    -DCMAKE_INSTALL_PREFIX="%{i}" \
+    -Dprotobuf_BUILD_TESTS=OFF \
+    -Dprotobuf_BUILD_SHARED_LIBS=ON \
+    -DCMAKE_INSTALL_LIBDIR=lib \
+    -DCMAKE_CXX_FLAGS="-I${ZLIB_ROOT}/include" \
+    -DCMAKE_C_FLAGS="-I${ZLIB_ROOT}/include" \
+    -DCMAKE_SHARED_LINKER_FLAGS="-L${ZLIB_ROOT}/lib" \
+    -DCMAKE_PREFIX_PATH="${ZLIB_ROOT}"
+
+ninja -v %{makeprocesses} -l $(getconf _NPROCESSORS_ONLN)
 
 %install
-make install
+
+cd ../build
+ninja -v %{makeprocesses} -l $(getconf _NPROCESSORS_ONLN) install
 rm -rf %{i}/lib/pkgconfig
diff --git a/py2-onnx.patch b/py2-onnx.patch
new file mode 100644
index 00000000000..34100c82f8a
--- /dev/null
+++ b/py2-onnx.patch
@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 8351a52..613ea76 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -226,7 +226,7 @@ function(RELATIVE_PROTOBUF_GENERATE_CPP NAME SRCS HDRS ROOT_DIR DEPEND)
+         ${ONNX_DLLEXPORT_STR}${CMAKE_CURRENT_BINARY_DIR})
+     if(BUILD_ONNX_PYTHON)
+       list(APPEND PROTOC_ARGS --python_out
+-                  ${ONNX_DLLEXPORT_STR}${CMAKE_CURRENT_BINARY_DIR})
++                  ${CMAKE_CURRENT_BINARY_DIR})
+       if(ONNX_GEN_PB_TYPE_STUBS)
+         # Haven't figured out how to generate mypy stubs on Windows yet
+         if(NOT WIN32)