GDAL/OGR Binary Release ======================= This is a release of GDAL/OGR libraries and related utilities. Full information on GDAL and OGR can be found at: http://www.remotesensing.org/gdal (GDAL) http://gdal.velocet.ca/projects/opengis (OGR) Details on the utility programs in this package can be found specifically at: http://www.remotesensing.org/gdal/gdal_utilities.html http://gdal.velocet.ca/projets/opengis/ogrhtml/ogr_utilities.html Installing GDAL/OGR ------------------- The install_unx.sh script can be used to install GDAL into an existing file system tree such as /usr/local or /usr. It assumes that the $PREFIX/bin directory will already be in the user path, and that $PREFIX/lib is already in the LD_LIBRARY_PATH or configured for ldconfig. If ldconfig is used it may be necessary to rerun ldconfig as root. To install: ./install_unx.sh /usr/local Note that html documentation and python files are not installed. Only the shared library, binaries and shared data files are installed into $PREFIX/lib, $PREFIX/bin and $PREFIX/share/gdal respectively. After installation the "gdalinfo --version" command can be used to determine if the installation was successful. Then use "gdal_translate --version" to verify that the shared libraries are being found properly. If not add $PREFIX/lib to the LD_LIBRARY_PATH or rerun ldconfig as appropriate to local usage and the platform in question. Using GDAL/OGR Without Installing --------------------------------- To utilize GDAL/OGR the following steps need to be followed: 1) Define GDAL_HOME to point to this directory. 2) Ensure that $GDAL_HOME/lib is in the LD_LIBRARY_PATH. 3) Ensure $GDAL_HOME/bin is in the PATH. The following commands in a .cshrc file (for csh or tcsh) should suffice: setenv GDAL_HOME ...insert path to this distribution directory... set path = ($path $GDAL_HOME/bin) if ( $?LD_LIBRARY_PATH == 0 ) then setenv LD_LIBRARY_PATH $GDAL_HOME/lib else setenv LD_LIBRARY_PATH $LD_LIBRARY_PATH:$GDAL_HOME/lib endif The following commands should work for bash, sh, ksh and zsh: GDAL_HOME=...insert path to this distribution directory... export GDAL_HOME PATH=$PATH:$GDAL_HOME/bin if test "${LD_LIBRARY_PATH:-EMPTY}" == "EMPTY" ; then LD_LIBRARY_PATH=$GDAL_HOME/lib export LD_LIBRARY_PATH else LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$GDAL_HOME/lib fi