gdal libproj.so ERROR

아래를 실행 했을 때
> gdalwarp -s_srs EPSG:4326 -t_srs EPSG:3857 dest.tif result.tif

libproj.so lib가 없다는 에러가 발생했다면, 아래와 같이 해결할 수 있다.

## On Ubuntu
sudo apt-get install g++ python-dev libbz2-dev zlib1g-dev

### On CentOS
sudo yum install gcc-c++ python-devel bzip2-devel zlib-devel


cd /opt/source
wget http://download.osgeo.org/proj/proj-4.8.0.tar.gz
tar xvfz proj-4.8.0.tar.gz 
cd proj-4.8.0
mkdir build
./configure --prefix=/opt/source/proj-4.8.0/build
# compile
make -j$threads
# install into build dir
make install

### add to /opt/source/scripts/export_paths.sh (see Preliminaries)
### then run: 'source export_paths.sh' to update these environment paths
export LD_LIBRARY_PATH="/opt/source/proj-4.8.0/build/lib:$LD_LIBRARY_PATH"
export PATH="/opt/source/proj-4.8.0/build/bin:$PATH

# run proj
proj
# test coordinate transformation
# should see coordinates: 70d57'18.075"W  42d15'11.203"N 0.000
echo "338730 4679730" | cs2cs -v +init=epsg:26919 +to +init=epsg:4269

출처 : http://scigeo.org/articles/howto-install-latest-geospatial-software-on-linux.html#proj


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