%define oname zstd
%define major 1
%define libname %mklibname %{oname} %{major}
%define devname %mklibname %{oname} -d
# static libraries are used by qemu. Please don't disable them.
%define sdevname %mklibname %{name} -d -s

%bcond_with tests

Summary:	Zstd compression library
Name:		zstd
Version:	1.4.5
Release:	1
License:	BSD and GPLv2+
Group:		Archiving/Compression
Url:		http://www.zstd.net/
Source0:	https://github.com/facebook/zstd/archive/v%{version}/%{name}-%{version}.tar.gz
Patch0:		zstd-1.3.4-multi-thread-default.patch
BuildRequires:	gtest-devel
BuildRequires:	pkgconfig(liblz4)
BuildRequires:	pkgconfig(liblzma)
BuildRequires:	pkgconfig(zlib)
BuildRequires:	cmake
BuildRequires:	ninja

%description
Zstd, short for Zstandard, is a fast lossless compression algorithm,
targeting real-time compression scenarios at zlib-level compression ratio.

%files
%{_bindir}/%{name}
%{_bindir}/%{name}cat
%{_bindir}/%{name}grep
%{_bindir}/%{name}less
%{_bindir}/%{name}mt
%{_bindir}/p%{name}
%{_bindir}/un%{name}
%{_mandir}/man1/*

#----------------------------------------------------------------------------

%package -n %{libname}
Summary:	Zstd shared library
Group:		System/Libraries

%description -n %{libname}
Zstandard compression shared library.

%files -n %{libname}
%{_libdir}/libzstd.so.%{major}*

#----------------------------------------------------------------------------

%package -n %{devname}
Summary:	Header files for Zstd library
Group:		Development/C
Requires:	%{libname} = %{EVRD}
Provides:	%{name}-devel = %{EVRD}

%description -n %{devname}
Header files for Zstd library.

%files -n %{devname}
%doc %{_docdir}/zstd
%{_includedir}/*.h
%{_libdir}/pkgconfig/libzstd.pc
%{_libdir}/libzstd.so
%{_libdir}/cmake/%{name}/*.cmake

#----------------------------------------------------------------------------

%package -n %{sdevname}
Summary:	Static libraries for zstd
Group:		Development/C
Requires:	%{devname} = %{version}-%{release}

%description -n	%{sdevname}
Static library for zstd.

%files -n %{sdevname}
%{_libdir}/libzstd.a

#----------------------------------------------------------------------------

%prep
%autosetup -p1
# Get rid of -L/usr/lib insanity
sed -i -e 's,-L\${libdir} ,,g' lib/*.pc.in
sed -i -e '/^Cflags:/d' lib/*.pc.in
find -name .gitignore -delete

%build
%set_build_flags
pushd build/cmake
%cmake -DZSTD_BUILD_CONTRIB:BOOL=ON \
	-DZSTD_LEGACY_SUPPORT:BOOL=ON \
	-DZSTD_LZ4_SUPPORT:BOOL=ON \
	-DZSTD_LZMA_SUPPORT:BOOL=ON \
	-DZSTD_PROGRAMS_LINK_SHARED:BOOL=ON \
	-DZSTD_ZLIB_SUPPORT:BOOL=ON -G Ninja

%ninja_build
popd

%install
pushd build/cmake
%ninja_install -C build
install -m 755 build/contrib/pzstd/pzstd %{buildroot}%{_bindir}/
install -D -m644 build/programs/%{name}.1 %{buildroot}%{_mandir}/man1/p%{name}.1
popd