diff --git a/_multibuild b/_multibuild
new file mode 100644
index 0000000..945ff53
--- /dev/null
+++ b/_multibuild
@@ -0,0 +1,4 @@
+
+ gnu-hpc
+ serial
+
diff --git a/baselibs.conf b/baselibs.conf
deleted file mode 100644
index 5ac370e..0000000
--- a/baselibs.conf
+++ /dev/null
@@ -1 +0,0 @@
-libsuperlu5
diff --git a/superlu-5.2-make.patch b/superlu-5.2-make.patch
new file mode 100644
index 0000000..73858a8
--- /dev/null
+++ b/superlu-5.2-make.patch
@@ -0,0 +1,44 @@
+diff -ruN SuperLU_5.2.1.old/make.inc SuperLU_5.2.1/make.inc
+--- SuperLU_5.2.1.old/make.inc 2016-05-22 17:08:28.000000000 +0100
++++ SuperLU_5.2.1/make.inc 2016-09-29 21:04:09.000000000 +0100
+@@ -18,14 +18,14 @@
+ #
+ # The name of the libraries to be created/linked to
+ #
+-SuperLUroot = /home/xiaoye/Dropbox/Codes/SuperLU/SuperLU_5.2.1/build
++SuperLUroot = ../
+ SUPERLULIB = $(SuperLUroot)/SRC/libsuperlu.a
+
+ TMGLIB = libtmglib.a
+
+-# BLASDEF = -DUSE_VENDOR_BLAS
+-BLASLIB = /home/xiaoye/Dropbox/Codes/SuperLU/SuperLU_5.2.1/build/CBLAS/libblas.a
+-LIBS = $(SUPERLULIB) /home/xiaoye/Dropbox/Codes/SuperLU/SuperLU_5.2.1/build/CBLAS/libblas.a
++BLASDEF = -DUSE_VENDOR_BLAS
++BLASLIB = -lopenblas
++LIBS = $(SUPERLULIB) $(BLASLIB)
+
+ #
+ # The archiver and the flag(s) to use when building archive (library)
+@@ -35,10 +35,11 @@
+ ARCHFLAGS = cr
+ RANLIB = /usr/bin/ranlib
+
+-CC = /usr/bin/cc
+-CFLAGS = -O3 -DNDEBUG -DPRNTlevel=0 -DAdd_
+-NOOPTS = -O0
+-FORTRAN = /usr/bin/gfortran
++#CC = gcc
++CFLAGS = $(RPM_OPT_FLAGS) -fPIC -DPIC
++NOOPTS = $(RPM_OPT_FLAGS) -Os -fPIC -DPIC
++#FORTRAN = gfortran #g77
++FFLAGS = $(RPM_OPT_FLAGS) -fPIC
+
+ LOADER = $(CC)
+ LOADOPTS =
+@@ -46,4 +47,4 @@
+ #
+ # The directory in which Matlab is installed
+ #
+-MATLAB = /Applications/MATLAB_R2015b.app
++#MATLAB = /Applications/MATLAB_R2015b.app
diff --git a/superlu-rpmlintrc b/superlu-rpmlintrc
new file mode 100644
index 0000000..f161fd3
--- /dev/null
+++ b/superlu-rpmlintrc
@@ -0,0 +1,6 @@
+# This line is mandatory to access the configuration functions
+from Config import *
+
+addFilter("superlu.* library-without-ldconfig-postin")
+addFilter("superlu.* library-without-ldconfig-postun")
+
diff --git a/superlu.changes b/superlu.changes
index 0cfa3f4..08860cd 100644
--- a/superlu.changes
+++ b/superlu.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Fri Oct 26 19:55:59 UTC 2018 - eich@suse.com
+
+- Add environment module support for HPC.
+ * create baselib.conf on the fly.
+- Add superlu-5.2-make.patch:
+ add compiler and build flags in make.inc.
+- Separate off documentation and examples to separate packages.
+
-------------------------------------------------------------------
Tue Jun 14 12:56:22 UTC 2016 - badshah400@gmail.com
diff --git a/superlu.spec b/superlu.spec
index 81a12ae..ea90d69 100644
--- a/superlu.spec
+++ b/superlu.spec
@@ -1,8 +1,7 @@
#
# spec file for package superlu
#
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
-# Copyright (c) 2016 Christoph GrĂ¼ninger foss@grueninger.de
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@@ -15,20 +14,53 @@
# Please submit bugfixes or comments via http://bugs.opensuse.org/
#
+# SuperLU library build that is dependent on compiler toolchain
+%global flavor @BUILD_FLAVOR@%{nil}
-Name: superlu
-Summary: A general purpose library for the direct solution of sparse systems of linear equations
+# Base package name
+%define pname superlu
+%define ver 5.2.1
+
+%define _ver %(echo %{ver} | tr . _)
+
+%if "%flavor" == ""
+ExclusiveArch: do_not_build
+%endif
+
+%if "%{flavor}" == "serial"
+%bcond_with hpc
+%endif
+
+%if "%{flavor}" == "gnu-hpc"
+%bcond_without hpc
+%global compiler_family gnu
+%undefine c_f_ver
+%endif
+
+%define package_name %pname
+%if %{without hpc}
+%define p_includedir %_includedir
+%define p_libdir %_libdir
+%define _sover 5
+%else
+%{hpc_init -c %compiler_family %{?c_f_ver:-v %{c_f_ver}} %{?ext:-e %{ext}}}
+%define package_name %{hpc_package_name %_ver}
+%define p_includedir %hpc_includedir
+%define p_libdir %hpc_libdir
+%endif
+
+Name: %{package_name}
+Summary: A general purpose library for the direct solution of linear equations
License: BSD-3-Clause
Group: Development/Libraries/C and C++
-Version: 5.2.1
+Version: %{ver}
Release: 0
-%define soname lib%{name}5
-#Source: http://crd-legacy.lbl.gov/~xiaoye/SuperLU/superlu_5.2.1.tar.gz
-Source: %{name}_%{version}-bsd.tar.gz
+Source: http://crd-legacy.lbl.gov/%7Exiaoye/SuperLU/%{pname}_%{version}.tar.gz
Source1: superlu_ug.pdf
Source2: README.SUSE
-Source3: baselibs.conf
+# PATCH-FEATURE-OPENSUSE superlu-5.2-make.patch : add compiler and build flags in make.inc
+Patch0: superlu-5.2-make.patch
# PATCH-FIX-UPSTREAM superlu-4.3-include.patch : avoid implicit declaration warnings
Patch1: superlu-4.3-include.patch
# PATCH-FIX-UPSTREAM superlu-4.3-dont-opt-away.diff
@@ -36,95 +68,170 @@ Patch2: superlu-4.3-dont-opt-away.diff
# PATCH-FIX-OPENSUSE superlu-5.2-remove-mc64ad.patch [bnc#796236]
# The Harwell Subroutine Library (HSL) routine mc64ad.c have been removed
# from the original sources for legal reasons. This patch disables the inclusion of
-# this routine in the library which, however, remains fully functionnal
+# this routine in the library which, however, remains fully functional
Patch3: superlu-5.2-remove-mc64ad.patch
-Url: http://crd.lbl.gov/~xiaoye/SuperLU/
-BuildRequires: blas-devel
-BuildRequires: cmake >= 2.8.12
-BuildRequires: fdupes
-BuildRequires: gcc-fortran
+URL: http://crd.lbl.gov/~xiaoye/SuperLU/
BuildRequires: tcsh
-BuildRoot: %{_tmppath}/%{name}-%{version}-build
+BuildRequires: fdupes
+BuildRequires: cmake >= 2.8.12
+%if %{without hpc}
+BuildRequires: blas-devel
+BuildRequires: gcc-fortran
+%else
+Requires: %{compiler_family}%{?c_f_ver}-compilers-hpc
+BuildRequires: %{compiler_family}%{?c_f_ver}-compilers-hpc-macros-devel
+BuildRequires: libopenblas%{?hpc_ext}-%{compiler_family}%{?c_f_ver}-hpc-devel
+BuildRequires: suse-hpc >= 0.3
+%hpc_requires
+%hpc_requires_devel
+%endif
%description
SuperLU is an algorithm that uses group theory to optimize LU
decomposition of sparse matrices.
-%package -n %soname
+Docu can be found in the %{name}-doc package or on http://www.netlib.org.
+
+%package -n lib%{name}%{?_sover}
Summary: SuperLU matrix solver
Group: System/Libraries
-%description -n %soname
+%description -n lib%{name}%{?_sover}
SuperLU is an algorithm that uses group theory to optimize LU
decomposition of sparse matrices.
%package devel
-Summary: Development files for %{name}
+Summary: Headers and development files
Group: Development/Libraries/C and C++
-Requires: %soname = %{version}
-# The standalone superlu RPM has been eliminated, and the relevant
-# files are now in superlu-devel
-# The last standalone superlu RPM was was v3.0
-Provides: superlu = %{version}
-Obsoletes: superlu <= 3.0
+Requires: lib%{name}%{?_sover} = %version
+Recommends: %name-doc
%description devel
-The %{name}-devel package contains libraries and header files for
-developing applications that use %{name}.
+SuperLU headers and libraries files needed for development
+
+%package doc
+Summary: Documentation for %name
+Group: Documentation/Other
+
+%description doc
+Documentation (HTML/PDF) for SuperLU.
+SuperLU is an algorithm that uses group theory to optimize LU
+decomposition of sparse matrices.
+
+%package examples
+Summary: Examples for %name
+Group: Documentation/Other
+Recommends: %name-devel
+
+%description examples
+Example programs for SuperLU.
+SuperLU is an algorithm that uses group theory to optimize LU
+decomposition of sparse matrices.
+
+%if %{with hpc}
+%{hpc_master_package -l -L}
+%{hpc_master_package devel}
+%{hpc_master_package doc}
+%{hpc_master_package examples}
+%endif
%prep
%setup -q -n SuperLU_%{version}
+%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
-# superlu_ug.pdf in %%doc
cp %SOURCE1 %SOURCE2 ./
+# Create baselib.conf dynamically (non-HPC build only).
+%if %{without hpc}
+cat > %{_sourcedir}/baselibs.conf <