#----------------------------------------------------------------------------bh-
# This RPM .spec file is part of the OpenHPC project.
#
# It may have been modified from the default version supplied by the underlying
# release package (if available) in order to apply patches, perform customized
# build/install configurations, and supply additional files to support
# desired integration conventions.
#
#----------------------------------------------------------------------------eh-

# SuperLU library build that is dependent on compiler toolchain
%define ohpc_compiler_dependent 1
%include %{_sourcedir}/OHPC_macros

# Base package name
%define pname superlu

Name:           %{pname}-%{compiler_family}%{PROJ_DELIM}
Summary:        A general purpose library for the direct solution of linear equations
License:        BSD-3-Clause
Group:          %{PROJ_NAME}/serial-libs
Version:        5.2.1
Release:        0%{?dist}
Source:         http://crd-legacy.lbl.gov/%7Exiaoye/SuperLU/%{pname}_%{version}.tar.gz
# PATCH-FEATURE-OPENSUSE superlu-5.1-make.patch : add compiler and build flags in make.inc
Patch:          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
Patch2:         superlu-4.3-dont-opt-away.diff
# PATCH-FIX-OPENSUSE superlu-5.1-remove-hsl.patch [bnc#796236]
# The Harwell Subroutine Library (HSL) routine m64ad.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
Patch3:         superlu-5.1-disable-hsl.patch
Url:            http://crd.lbl.gov/~xiaoye/SuperLU/
Requires:       lmod%{PROJ_DELIM} >= 7.6.1
BuildRequires:  tcsh

# Default library install path
%define install_path %{OHPC_LIBS}/%{compiler_family}/%{pname}/%version

%description
SuperLU is an algorithm that uses group theory to optimize LU
decomposition of sparse matrices. It's the fastest direct solver for
linear systems that the author is aware of.

Docu can be found on http://www.netlib.org.

%prep
%setup -q -n SuperLU_%{version}
%patch -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1

%build
%ohpc_setup_compiler

make lib

mkdir tmp
(cd tmp; ar -x ../SRC/libsuperlu.a)
$FC -shared -Wl,-soname,libsuperlu.so.4 -o lib/libsuperlu.so tmp/*.o

%install
mkdir -p %{buildroot}%{install_path}/lib
mkdir -p %{buildroot}%{install_path}/include
install -m644 SRC/*.h %{buildroot}%{install_path}/include
install -m755 lib/libsuperlu.so %{buildroot}%{install_path}/lib/libsuperlu.so.%{version}
pushd %{buildroot}%{install_path}/lib
ln -s libsuperlu.so.%{version} libsuperlu.so.4
ln -s libsuperlu.so.4 libsuperlu.so
popd

# OpenHPC module file
%{__mkdir} -p %{buildroot}%{OHPC_MODULEDEPS}/%{compiler_family}/%{pname}
%{__cat} << EOF > %{buildroot}/%{OHPC_MODULEDEPS}/%{compiler_family}/%{pname}/%{version}
#%Module1.0#####################################################################

proc ModulesHelp { } {

puts stderr " "
puts stderr "This module loads the SuperLU library built with the %{compiler_family} compiler"
puts stderr "toolchain."
puts stderr " "
puts stderr "Note that this build of SuperLU leverages the OpenBLAS linear algebra libraries."
puts stderr "Consequently, openblas is loaded automatically with this module."

puts stderr "\nVersion %{version}\n"

}
module-whatis "Name: %{pname} built with %{compiler_family} compiler"
module-whatis "Version: %{version}"
module-whatis "Category: runtime library"
module-whatis "Description: %{summary}"
module-whatis "%{url}"

set     version                     %{version}

%if "%{compiler_family}" != "intel" && "%{compiler_family}" != "arm"
depends-on openblas
%endif

prepend-path    INCLUDE             %{install_path}/include
prepend-path    LD_LIBRARY_PATH     %{install_path}/lib

setenv          %{PNAME}_DIR        %{install_path}
setenv          %{PNAME}_INC        %{install_path}/include
setenv          %{PNAME}_LIB        %{install_path}/lib

EOF

%{__cat} << EOF > %{buildroot}/%{OHPC_MODULEDEPS}/%{compiler_family}/%{pname}/.version.%{version}
#%Module1.0#####################################################################
##
## version file for %{pname}-%{version}
##
set     ModulesVersion      "%{version}"
EOF

%{__mkdir} -p $RPM_BUILD_ROOT/%{_docdir}

%files
%{OHPC_PUB}
%doc README