%ifarch x86_64 %define __lib lib64 %else %define __lib lib %endif Summary: A SIMD-accelerated JPEG codec which provides both the libjpeg and TurboJPEG APIs Name: %{_name} Version: %{_version} Vendor: The libjpeg-turbo Project URL: http://libjpeg-turbo.virtualgl.org Group: System Environment/Libraries #-->Source0: http://prdownloads.sourceforge.net/libjpeg-turbo/libjpeg-turbo-%{version}.tar.gz Release: %{_build} License: wxWindows Library License, v3.1 BuildRoot: %{_blddir}/%{name}-buildroot-%{version}-%{release} Prereq: /sbin/ldconfig Provides: %{name} = %{version}-%{release}, turbojpeg = 2.00 Obsoletes: turbojpeg %description libjpeg-turbo is a high-speed version of libjpeg for x86 and x86-64 processors which uses SIMD instructions (MMX, SSE2, etc.) to accelerate baseline JPEG compression and decompression. libjpeg-turbo is generally 2-4x as fast as the unmodified version of libjpeg, all else being equal. libjpeg-turbo also includes a wrapper library for the TurboJPEG API used by VirtualGL and TurboVNC. libjpeg-turbo was originally based on libjpeg/SIMD by Miyasaka Masaru, but the TigerVNC and VirtualGL projects made numerous enhancements to the codec, including improved support for Mac OS X, 64-bit support, support for 32-bit and big endian pixel formats, accelerated Huffman encoding/decoding, and various bug fixes. The goal was to produce a fully open source codec that could replace the partially closed source TurboJPEG/IPP codec used by VirtualGL and TurboVNC. libjpeg-turbo generally performs in the range of 80-120% of TurboJPEG/IPP. It is faster in some areas but slower in others. #-->%prep #-->%setup -q #-->%build #-->configure prefix=$RPM_BUILD_ROOT/opt/%{name} libdir=$RPM_BUILD_ROOT/opt/%{name}/%{__lib} #-->make prefix=$RPM_BUILD_ROOT/opt/%{name} libdir=$RPM_BUILD_ROOT/opt/%{name}/%{__lib} %install rm -rf $RPM_BUILD_ROOT make install prefix=$RPM_BUILD_ROOT/opt/%{name} libdir=$RPM_BUILD_ROOT/opt/%{name}/%{__lib} rm -f $RPM_BUILD_ROOT/opt/%{name}/%{__lib}/*.la mkdir -p $RPM_BUILD_ROOT/usr/%{__lib} mv $RPM_BUILD_ROOT/opt/%{name}/%{__lib}/libturbojpeg.* $RPM_BUILD_ROOT/usr/%{__lib} /sbin/ldconfig -n $RPM_BUILD_ROOT/opt/%{name}/%{__lib} /sbin/ldconfig -n $RPM_BUILD_ROOT/usr/%{__lib} mkdir -p $RPM_BUILD_ROOT/usr/include mv $RPM_BUILD_ROOT/opt/%{name}/include/turbojpeg.h $RPM_BUILD_ROOT/usr/include %post -p /sbin/ldconfig %postun -p /sbin/ldconfig %clean rm -rf $RPM_BUILD_ROOT %files %defattr(-,root,root) %doc %{_srcdir}/README-turbo.txt %{_srcdir}/README %{_srcdir}/libjpeg.doc %{_srcdir}/LICENSE.txt %{_srcdir}/LGPL.txt %dir /opt/%{name} %dir /opt/%{name}/%{__lib} /opt/%{name}/%{__lib}/libjpeg.so.62.0.0 /opt/%{name}/%{__lib}/libjpeg.so.62 /opt/%{name}/%{__lib}/libjpeg.so /opt/%{name}/%{__lib}/libjpeg.a /usr/%{__lib}/libturbojpeg.so /usr/%{__lib}/libturbojpeg.a /usr/include/turbojpeg.h %dir /opt/%{name}/include /opt/%{name}/include/jconfig.h /opt/%{name}/include/jerror.h /opt/%{name}/include/jmorecfg.h /opt/%{name}/include/jpeglib.h %changelog