add ppa for gdal, remove superbuild

SuperBuild/cmake/External-GDAL.cmake

@@ -1,25 +0,0 @@
-set(_proj_name pdal)
-set(_SB_BINARY_DIR "${SB_BINARY_DIR}/${_proj_name}")
-
-ExternalProject_Add(${_proj_name}
-  PREFIX            ${_SB_BINARY_DIR}
-  TMP_DIR           ${_SB_BINARY_DIR}/tmp
-  STAMP_DIR         ${_SB_BINARY_DIR}/stamp
-  #--Download step--------------
-  DOWNLOAD_DIR      ${SB_DOWNLOAD_DIR}
-  URL               http://download.osgeo.org/gdal/2.1.3/gdal-2.1.3.tar.gz 
-  URL_MD5           e5057f6011b720cfbbebbbbf216c0ffe 
-  #--Update/Patch step----------
-  UPDATE_COMMAND    ""
-  #--Configure step-------------
-  SOURCE_DIR        ${SB_SOURCE_DIR}/${_proj_name}
-  CMAKE_ARGS
-  #--Build step-----------------
-  BINARY_DIR        ${_SB_BINARY_DIR}
-  #--Install step---------------
-  INSTALL_DIR       ${SB_INSTALL_DIR}
-  #--Output logging-------------
-  LOG_DOWNLOAD      OFF
-  LOG_CONFIGURE     OFF
-  LOG_BUILD         OFF
-)

configure.sh

@@ -9,11 +9,16 @@ export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$RUNPATH/SuperBuild/install/lib
 echo "Updating the system"
 sudo apt-get update
 
+sudo add-apt-repository -y ppa:ubuntugis/ppa
+sudo apt-get update
+
 echo "Installing Required Requisites"
 sudo apt-get install -y -qq build-essential \
                      git \
                      cmake \
                      python-pip \
+                     libgdal-dev \
+                     gdal-bin \
                      libgeotiff-dev \
                      pkg-config