%global gittag0 v%{version}
%global name0 xxHash

Name:           xxhsum
Version:        0.6.2
Release:        1%{?dist}
Summary:        Extremely fast hash algorithm
License:        BSD and GPLv2+
URL:            https://github.com/Cyan4973/%{name0}
Source0:        %{url}/archive/%{gittag0}.tar.gz#/%{name}-%{version}.tar.gz
BuildRequires:  cmake
Requires:       libxxhash%{?_isa} = %{version}-%{release}

%package -n libxxhash
License:        BSD
Summary:        %{name} Shared Libraries

%package -n libxxhash-devel
License:        BSD
Summary:        Development files for libxxhash
Requires:       libxxhash%{?_isa} = %{version}-%{release}

%description
xxHash is an Extremely fast Hash algorithm, running at RAM speed
limits. It successfully completes the SMHasher test suite which
evaluates collision, dispersion and randomness qualities of hash
functions.

%description -n libxxhash
This package contains %{name} Shared Libraries

%description -n libxxhash-devel
The libxxhash-devel package contains libraries and header files for
developing applications that use libxxhash

%prep
%autosetup -n %{name0}-%{version}

## libxxhash
# Use ${LIB_INSTALL_DIR} instead of hardcoded lib in cmake file
sed -i 's|DESTINATION lib|DESTINATION ${LIB_INSTALL_DIR}|' cmake_unofficial/CMakeLists.txt
sed -i 's|xxhsum: xxhash.c xxhsum.c|xxhsum: xxhsum.c|' Makefile
sed -i 's|-o| -Lcmake_unofficial/ -lxxhash -o|' Makefile

%build
## libxxhash
CFLAGS="${CFLAGS:-%optflags}"
#CPPFLAGS="CPPFLAGS"
export CFLAGS
(
 cd cmake_unofficial
 %{__cmake} -DCMAKE_INSTALL_PREFIX:PATH=%{_prefix} -DLIB_INSTALL_DIR:PATH=%{_libdir}
 make xxhash
)

make %{name} %{?_smp_mflags} CFLAGS="%{optflags}"

%install
mkdir -p %{buildroot}%{_bindir}/
cp -p %{name} %{buildroot}%{_bindir}/

## libxxhash
make install DESTDIR=%{buildroot} -C cmake_unofficial
find %{buildroot} -name '*.a' -delete
find %{buildroot} -name '*.la' -delete

%files
%doc README.md
%license LICENSE
%{_bindir}/*

%files -n libxxhash
%{_libdir}/libxxhash.so.*
%license LICENSE

%files -n libxxhash-devel
%{_includedir}/xxhash.h
%{_libdir}/libxxhash.so

%post -n libxxhash -p /sbin/ldconfig
%postun -n libxxhash -p /sbin/ldconfig

%changelog
* Sat Dec 31 2016 Francesco Frassinelli <fraph24@gmail.com> - 0.6.2-1
- version bump

* Mon Jan 18 2016 Francesco Frassinelli <fraph24@gmail.com> - 42-5
- xxhsum requires subpackage libxxhash; compilation fixed

* Sat Dec 05 2015 Francesco Frassinelli <fraph24@gmail.com> - 42-4
- libxxhash added using ldconfig

* Sat Dec 05 2015 Francesco Frassinelli <fraph24@gmail.com> - 42-3
- libxxhash and libxxhash-devel produced; license fixed

* Sat Dec 05 2015 Francesco Frassinelli <fraph24@gmail.com> - 42-2
- libxxhash build added

* Sat Nov 14 2015 Francesco Frassinelli <fraph24@gmail.com> - 42-1
- Initial build