Name:          xxHash
Version:       r42
Release:       1%{?dist}
Summary:       Extremely fast non-cryptographic hash algorithm
License:       GPLv2+
URL:           https://github.com/Cyan4973/xxHash
Source0:       https://github.com/Cyan4973/xxHash/archive/r42.tar.gz

BuildRequires: cmake

%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.

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

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

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

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

%prep
%setup -q -n xxHash-%{version}

# Use ${LIB_INSTALL_DIR} instead of hardcoded lib in cmake file
sed -i 's|DESTINATION lib|DESTINATION ${LIB_INSTALL_DIR}|' cmake_unofficial/CMakeLists.txt

%build

CFLAGS="${CFLAGS:-%optflags}"
#CPPFLAGS="CPPFLAGS"
export CFLAGS
(
 cd cmake_unofficial
 %{__cmake} -DCMAKE_INSTALL_PREFIX:PATH=%{_prefix} -DLIB_INSTALL_DIR:PATH=%{_libdir}
)
# Build libxxhash
make %{?_smp_mflags} -C cmake_unofficial
# Build xxhsum
make %{?_smp_mflags}

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

mkdir -p %{buildroot}%{_bindir}
install -pm 755 xxhsum %{buildroot}%{_bindir}/

(
 cd %{buildroot}%{_bindir}
 ln -sf xxhsum xxhash
 ln -sf xxhsum xxh32sum
 ln -sf xxhsum xxh64sum
)

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

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

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

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

%changelog
* Tue Jul 21 2015 gil cattaneo <puntogil@libero.it> r42-1
- initial rpm