# Copyright (c) 2020  Dave Love, University of Manchester
# Licence: MIT, per Fedora default

%global amdver 2.2
# soversion %somaj.%somin
%global somaj 0
%global somin 0

Name:		libflame
Version:	5.2.0
Release:	1.amd%amdver%{?dist}
Summary:	Portable library for dense matrix computation
License:	BSD
URL:		https://github.com/amd/libflame
Source0:	https://github.com/amd/libflame/archive/%amdver/libflame-%amdver.tar.gz
BuildRequires:	automake gcc-gfortran python2
%if 0
BuildRequires:	texlive-latex texlive-bibtex texlive-makeindex
BuildRequires:	texlive-draftwatermark %_bindir/pdflatex texlive-latex-fonts
%endif

%description
libflame is a portable library for dense matrix computations,
providing much of the functionality present in LAPACK.  It includes a
compatibility layer, lapack2flame, which includes a complete LAPACK
implementation.

This is the AMD release version.

%package	devel
Summary:	Development files for %{name}
Requires:	%{name}%{?_isa} = %{version}-%{release}

%description	devel
The %{name}-devel package contains libraries and header files for
developing applications that use %{name}.


%prep
%setup -q -n %name-%amdver
# These are out-of-date (not detecting POWER targets, for instance).
cp %_datadir/automake*/config.{guess,sub} build/ac-utils
sed -i 's/env python/python2/' netlib-test/lapack-3.9.0/lapack_testing.py netlib-test/lapack-3.4.2/lapack_testing.py build/flatten-headers.py
# Fedora soversion
echo "%somaj
%somin" >so_version
mkdir serial omp
# Not obviously necessary, but we might as well be current.
autoreconf -fiv -Ibuild/ac-macros
# Avoid failure with configure in sub-directory
mkdir -p {serial,omp}/src/lapacke
for d in serial omp; do ln -s $(pwd)/src/lapacke/LAPACKE $d/src/lapacke; done
#sed -i s/draftcopy/draftwatermark/ docs/libflame/libflame.tex
for d in serial omp; do ln -s $(pwd)/src/src_cpp $d/src; done


%build
%global confflags --disable-static-build --enable-verbose-make-output --enable-dynamic-build --enable-max-arg-list-hack --enable-lapack2flame --enable-debug
%global _configure ../configure
cd serial
%configure %confflags
%make_build
cd ../omp
%configure %confflags --enable-multithreading=openmp --enable-supermatrix
%make_build LIBFLAME=libflameo
cd ..
# Too much trouble for now
#make -C libflame/docs PDFLATEX=pdflatex BIBTEX=bibtex MAKEINDEX=makeindex

%install
%make_install -C serial
%make_install -C omp
mkdir -p %buildroot%_libdir %buildroot%_includedir
install -m755 serial/lib/%_arch-*-linux-gnu/libflame.so* %buildroot%_libdir
install -m755 omp/lib/%_arch-*-linux-gnu/libflameo.so* %buildroot%_libdir
cp -a serial/include/%_arch-*-linux-gnu %buildroot%_includedir/libflame
cp -a omp/include/%_arch-*-linux-gnu %buildroot%_includedir/libflameo


%ldconfig_scriptlets


%files
%license LICENSE
%{_libdir}/*.so.%{somaj}*

%files devel
%{_includedir}/*
%{_libdir}/*.so


%changelog
* Tue Sep  1 2020 Dave Love <loveshack@fedoraproject.org> - 5.2.0-1.flame2.2%{?dist}
- Initial packaging