%global commit e4efe6ac05a9f7188bd4996e2f3c1354b7b15c8b
%global shortcommit %(c=%{commit}; echo ${c:0:7})

# This package only contains header files.
%global debug_package %{nil}

Name:		hipeigen
Version:	3.3.3
Release:	0.3.20170227git%{shortcommit}%{?dist}
Summary:	hip based eigen library

License:	MPL
URL:		https://github.com/ROCmSoftwarePlatform/hipeigen
Source0:	https://github.com/ROCmSoftwarePlatform/hipeigen/archive/%{commit}/%{name}-%{shortcommit}.tar.gz

BuildRequires:	cmake
BuildRequires:	hip

%{!?enable_llvmtoolset7: %define enable_llvmtoolset7 %{nil}}
%{!?enable_devtoolset7: %define enable_devtoolset7 %{nil}}

%if 0%{?rhel} == 7
# FIXME: Manually define enable_llvmtoolset7 until llvm-toolset-7-5.0.1 is
# available
%enable_llvmtoolset7 %global ___build_pre %{___build_pre}; source scl_source enable llvm-toolset-7 || :

BuildRequires: llvm-toolset-7-cmake
BuildRequires: llvm-toolset-7-runtime
BuildRequires: devtoolset-7-build

%enable_llvmtoolset7
%enable_devtoolset7
%global __cmake cmake
%endif

%description
hip based eigen library


%prep
%autosetup -n hipeigen-%{commit} -p1


%build
mkdir build
cd build
# hcc does not support the default CXXFLAGS, so we can't use the cmake macro:
cmake .. \
	-DCMAKE_BUILD_TYPE=RELWITHDEBINFO \
	-DCMAKE_INSTALL_PREFIX=/usr/ \
	-DEIGEN_TEST_HIP=OFF
make %{?_smp_mflags}


%install
cd build
%make_install

# hiptensorflow requires a directory layout like:
# $ROOT/COPYING.MPL2 $ROOT/Eigen $ROOT/unsupported
# So we need to create this layout somewhere on the filesystem
cp ../COPYING.MPL2 %{buildroot}%{_datadir}/eigen3
ln -s %{_includedir}/eigen3/Eigen %{buildroot}%{_datadir}/eigen3
ln -s %{_includedir}/eigen3/unsupported %{buildroot}%{_datadir}/eigen3

# Move cmake files to the correct place:
mkdir -p %{buildroot}%{_libdir}/cmake/
mv %{buildroot}{%{_datadir}/eigen3/cmake,%{_libdir}/cmake/eigen3}

# FIXME: Where is the correct place for pkgconfig files?
rm %{buildroot}%{_datadir}/pkgconfig/eigen3.pc

%files
%doc README.ROCm.md
%{_includedir}/eigen3
%{_datadir}/eigen3
%{_libdir}/cmake/eigen3


%changelog
* Tue Mar 13 2018 Tom Stellard <tstellar@redhat.com> - 3.3.3-0.3.20170227gite4efe6a
- Add epel support

* Wed Feb 28 2018 Tom Stellard <tstellar@redhat.com> - 3.3.3-0.2.20170227gite4efe6a
- Use {_datadir}/eigen3 as eigen base directory for hiptensorflow

* Tue Feb 27 2018 Tom Stellard <tstellar@redhat.com> - 3.3.3-0.1.20180227gite4efe6a
- 3.3.3 Release