%define real_name openjpeg

Name:    openjpeg2
Version: 2.0.0
Release: 1
Summary: JPEG 2000 command line tools
Group:   Applications/Multimedia
License: BSD
URL:     http://www.openjpeg.org/

Source0: http://openjpeg.googlecode.com/files/%{real_name}-%{version}.tar.gz
Patch0: %{name}-%{version}-aix.patch

BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root

BuildRequires:	lcms-devel >= 1.19-1
BuildRequires:	libpng-devel >= 1.2.46-1
BuildRequires:	libtiff-devel >= 3.9.4-2

Requires:	lcms >= 1.19-1
Requires:	libpng >= 1.2.46-1
Requires:	libtiff >= 3.9.4-2

%define _libdir64 %{_prefix}/lib64

%description
OpenJPEG is an open-source JPEG 2000 codec written in C. It has been
developed in order to promote the use of JPEG 2000, the new still-image
compression standard from the Joint Photographic Experts Group (JPEG).


%package libs
Summary: JPEG 2000 codec runtime library
Group:   System Environment/Libraries

%description libs
The %{name}-libs package contains runtime libraries for applications that use
OpenJPEG.


%package  devel
Summary:  Development files for openjpeg
Group:    Development/Libraries
Requires: %{name}-libs = %{version}-%{release}

%description devel
The %{name}-devel package contains libraries and header files for
developing applications that use OpenJPEG.


%prep
%setup -q -n %{real_name}-%{version}
%patch0
mkdir ../32bit
mv * ../32bit
mv ../32bit .
mkdir 64bit
cd 32bit && tar cf - . | (cd ../64bit ; tar xpf -)


%build
export CC="xlc_r -qstrict -D_LARGE_FILES"

export PATH=/opt/freeware/bin:$PATH

cd 64bit
# first build the 64-bit version
export OBJECT_MODE=64
export LDFLAGS="-L/opt/freeware/lib64 -L/opt/freeware/lib -Wl,-blibpath:/opt/freeware/lib64:/opt/freeware/lib:/usr/lib:/lib -Wl,-bmaxdata:0x80000000"
cmake . -DBUILD_SHARED_LIBS:bool=off -DCMAKE_INSTALL_PREFIX=%{_prefix}
make

# create AIX-style shared library and relink binaries
cd bin
CreateExportList -X64 %{name}.exp libopenjp2.a
${CC} -qmkshrobj libopenjp2.a -o shr64.o -bE:%{name}.exp -bernotok -lm
/usr/bin/rm -f libopenjp2.a opj_*
/usr/bin/ar -X64 -q libopenjp2.a shr64.o
cd ..
make

cd ../32bit
# now build the 32-bit version
export OBJECT_MODE=32
export LDFLAGS="-L/opt/freeware/lib -Wl,-blibpath:/opt/freeware/lib:/usr/lib:/lib -Wl,-bmaxdata:0x80000000"
cmake . -DBUILD_SHARED_LIBS:bool=off -DCMAKE_INSTALL_PREFIX=%{_prefix}
make

# create AIX-style shared library and relink binaries
cd bin
CreateExportList -X32 %{name}.exp libopenjp2.a
${CC} -qmkshrobj libopenjp2.a -o shr.o -bE:%{name}.exp -bernotok -lm
/usr/bin/rm -f libopenjp2.a opj_*
/usr/bin/ar -X32 -q libopenjp2.a shr.o
cd ..
make


%install
[ "${RPM_BUILD_ROOT}" != "/" ] && rm -rf ${RPM_BUILD_ROOT}

export PATH=/opt/freeware/bin:$PATH

cd 64bit
export OBJECT_MODE=64
make DESTDIR=${RPM_BUILD_ROOT} install

(
  cd ${RPM_BUILD_ROOT}%{_bindir}
  for f in * ; do
    mv -f ${f} ${f}_64
  done

  cd ${RPM_BUILD_ROOT}%{_prefix}
  mv lib lib64
)

cd ../32bit
export OBJECT_MODE=32
gmake DESTDIR=${RPM_BUILD_ROOT} install

/usr/bin/strip -X32_64 ${RPM_BUILD_ROOT}%{_bindir}/* || :

# add the 64-bit shared objects to the shared libraries containing already the
# 32-bit shared objects
/usr/bin/ar -X64 -q ${RPM_BUILD_ROOT}%{_libdir}/libopenjp2.a ../64bit/bin/shr64.o

# copy man pages
cd doc
mv man ${RPM_BUILD_ROOT}%{_prefix}/

(
  cd ${RPM_BUILD_ROOT}
  for dir in bin include lib lib64
  do
    mkdir -p usr/${dir}
    cd usr/${dir}
    ln -sf ../..%{_prefix}/${dir}/* .
    cd -
  done
)


%clean
[ "${RPM_BUILD_ROOT}" != "/" ] && rm -rf ${RPM_BUILD_ROOT}


%files
%defattr(-,root,system,-)
%doc 32bit/CHANGES 32bit/LICENSE
%{_bindir}/*
%{_mandir}/man1/*
/usr/bin/*


%files libs
%defattr(-,root,system,-)
%doc 32bit/CHANGES 32bit/LICENSE
%{_libdir}/*.a
/usr/lib/*.a


%files devel
%defattr(-,root,system,-)
%doc 32bit/CHANGES 32bit/LICENSE
%{_includedir}/*
%{_mandir}/man3/*
/usr/include/*


%changelog
* Mon Jul 28 2014 Michael Perzl <michael@perzl.org> - 2.0.0-1
- first version for AIX V5.1 and higher