%define _libdir64 %{_prefix}/lib64

Name:           netcdf-cxx4
Version:        4.2
Release:        1
Summary:        NetCDF-4 C++ library

Group:          Applications/Engineering
License:        NetCDF
URL:            http://www.unidata.ucar.edu/software/netcdf/
Source0:        http://www.unidata.ucar.edu/downloads/netcdf/ftp/%{name}-%{version}.tar.gz
BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root

BuildRequires:  sed
BuildRequires:  netcdf-devel >= 4.1.3
Requires:       netcdf >= 4.1.3

%description
netCDF-4 C++ library.


%package devel
Summary:        Development files for netCDF-4 C++ API
Group:          Development/Libraries
Requires:       %{name}%{?_isa} = %{version}-%{release}
Requires:       pkg-config
Requires:       netcdf-devel >= 4.1.3

%description devel
Development files for netCDF-4 C++ API.


%prep
%setup -q
# fix line endings
/opt/freeware/bin/sed -i -e 's/\r//' examples/*.cpp
mkdir ../32bit
mv * ../32bit
mv ../32bit .
mkdir 64bit
cd 32bit && tar cf - . | (cd ../64bit ; tar xpf -)


%build
export CONFIG_SHELL=/usr/bin/ksh
export CONFIG_ENV_ARGS=/usr/bin/ksh

export CC="xlc_r"
export CXX="xlC_r"

export CFLAGS="-qmaxmem=16384 -DSYSV -D_AIX -D_AIX32 -D_AIX41 -D_AIX43 -D_AIX51 -D_ALL_SOURCE -DFUNCPROTO=15 -O -I/opt/freeware/include -D_LARGE_FILES"
export CXXFLAGS="$CFLAGS"

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"
./configure \
    --prefix=%{_prefix} \
    --libdir=%{_libdir64} \
    --mandir=%{_mandir} \
    --enable-shared --disable-static
make %{?_smp_mflags}

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"
./configure \
    --prefix=%{_prefix} \
    --mandir=%{_mandir} \
    --enable-shared --disable-static
make %{?_smp_mflags}


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

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

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

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

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

(
  cd ${RPM_BUILD_ROOT}%{_libdir64}
  for f in *.a ; do
    /usr/bin/ar -X64 -x ${f}
  done

  cd ${RPM_BUILD_ROOT}%{_libdir}
  for f in *.a ; do
    /usr/bin/ar -X32 -x ${f}
  done
)

# add the 64-bit shared objects to the shared libraries containing already the
# 32-bit shared objects
for f in cdf_c++4 ; do
  /usr/bin/ar -X64 -q ${RPM_BUILD_ROOT}%{_libdir}/libnet${f}.a ${RPM_BUILD_ROOT}%{_libdir64}/libnet${f}.so*
done

(
  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
%doc 32bit/COPYRIGHT
%{_libdir}/*.a
%{_libdir}/*.so*
%{_libdir64}/*.so*
/usr/lib/*.a
/usr/lib/*.so*
/usr/lib64/*.so*


%files devel
%doc 32bit/examples
%{_bindir}/ncxx4-config*
%{_includedir}/*
%{_libdir}/*.la
%{_libdir64}/*.la
%{_libdir}/pkgconfig/%{name}.pc
%{_libdir64}/pkgconfig/%{name}.pc
/usr/bin/ncxx4-config
/usr/include/*
/usr/lib/*.la
/usr/lib64/*.la


%changelog
* Thu Jun 14 2012 Michael Perzl <michael@perzl.org> - 4.2-1
- first version for AIX V5.1 and higher