diff --git a/oss-internship-2020/gdal/CMakeLists.txt b/oss-internship-2020/gdal/CMakeLists.txt
index ef5d028..a1959d8 100644
--- a/oss-internship-2020/gdal/CMakeLists.txt
+++ b/oss-internship-2020/gdal/CMakeLists.txt
@@ -1,16 +1,16 @@
-// Copyright 2020 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 cmake_minimum_required(VERSION 3.10) 
 
@@ -19,6 +19,11 @@ project(test CXX C)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
+find_package(PNG REQUIRED)
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(libpcre REQUIRED IMPORTED_TARGET libpcre)
+#pkg_check_modules(libproj REQUIRED IMPORTED_TARGET libproj)
+
 set(SAPI_ROOT "${PROJECT_SOURCE_DIR}/../.." CACHE PATH "Path to the Sandboxed API source tree")
 #   cmake .. -G Ninja -DSAPI_ROOT=$HOME/sapi_root
 
@@ -32,12 +37,10 @@ add_subdirectory("${SAPI_ROOT}"
 add_library(libgdal STATIC IMPORTED)
 set_property(TARGET libgdal PROPERTY IMPORTED_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}/lib/libgdal.a")
                
-find_package(PNG REQUIRED)
-
 target_link_libraries(libgdal INTERFACE
   crypto expat jpeg 
-  /usr/lib/x86_64-linux-gnu/libproj.so
-  /usr/lib/x86_64-linux-gnu/libpcre.so
+  PkgConfig::libpcre
+  /usr/lib/libproj.so
   sqlite3 tiff z pthread m rt dl curl
   PNG::PNG)
 
@@ -51,7 +54,7 @@ add_sapi_library(gdal_sapi
   
   INPUTS "/usr/include/gdal/gdal.h" 
   LIBRARY libgdal
-  LIBRARY_NAME gdal
+  LIBRARY_NAME GDAL
   
   NAMESPACE ""
 )
diff --git a/oss-internship-2020/gdal/README.md b/oss-internship-2020/gdal/README.md
index c4e1999..e0805fa 100644
--- a/oss-internship-2020/gdal/README.md
+++ b/oss-internship-2020/gdal/README.md
@@ -5,6 +5,26 @@ Build Tools: CMake/Ninja
 OS: Linux
 ```
 
+### For installing GDAL:
+`sudo apt-get install python3.6-dev`
+
+`sudo add-apt-repository ppa:ubuntugis/ppa && sudo apt update`
+
+`sudo apt-get install gdal-bin`
+
+`sudo apt-get install libgdal-dev`
+
+### Dependencies:
+PNG: `sudo apt-get install libpng-dev`
+
+PCRE: `sudo apt-get install libpcre3 libpcre3-dev`
+
+PROJ: `sudo apt-get install libproj-dev`
+
+### Initializing GDAL submodule:
+`git submodule add https://github.com/OSGeo/gdal/tree/master/gdal`
+
+
 ### For testing: 
 `mkdir build && cd build`
 
@@ -12,13 +32,13 @@ OS: Linux
 
 `ninja`
 
-`./raster` 
+`./raster <your_absolute_tiff_file_path>` 
 
 ## About the project
-    GDAL is a translator library for raster and vector 
-    geospatial data format. 
-    The project consist in rastering a GeoTIFF file format 
-    using GDAL functionalities and sandboxed methods. 
+GDAL is a translator library for raster and vector 
+geospatial data format. 
+The project consist in rastering a GeoTIFF file format 
+using GDAL functionalities and sandboxed methods.
 
 ## Implementation
     
diff --git a/oss-internship-2020/gdal/raster.cc b/oss-internship-2020/gdal/raster.cc
index ec790f5..2a564bb 100644
--- a/oss-internship-2020/gdal/raster.cc
+++ b/oss-internship-2020/gdal/raster.cc
@@ -20,15 +20,13 @@
 #include <fstream>
 #include <iostream>
 
-#include "gdal_sapi.sapi.h"
+#include "gdal_sapi.sapi.h"  // NOLINT(build/include)
 #include "sandboxed_api/sandbox2/util/fileops.h"
 
-class GdalSapiSandbox : public gdalSandbox {
+class GdalSapiSandbox : public GDALSandbox {
  public:
-  std::string filePath;
-
   GdalSapiSandbox(std::string path)
-      : gdalSandbox(), filePath(std::move(path)) {}
+      : GDALSandbox(), file_path_(std::move(path)) {}
 
   std::unique_ptr<sandbox2::Policy> ModifyPolicy(
       sandbox2::PolicyBuilder*) override {
@@ -52,16 +50,20 @@ class GdalSapiSandbox : public gdalSandbox {
             __NR_ftruncate,
             __NR_unlink,
         })
-        .AddFile(filePath)
+        .AddFile(file_path_)
         .BuildOrDie();
   }
+
+  private:
+  std::string file_path_;
 };
 
 absl::Status GdalMain(std::string filename) {
   // Reading GDALDataset from a (local, specific) file.
   GdalSapiSandbox sandbox(filename);
+
   SAPI_RETURN_IF_ERROR(sandbox.Init());
-  gdalApi api(&sandbox);
+  GDALApi api(&sandbox);
 
   sapi::v::CStr s(filename.data());