Add SDL2_gfx library

CMakeLists.txt

@@ -58,7 +58,7 @@ target_link_libraries(${PROJECT_NAME} ${SDL2_LIBRARIES})
 #target_link_libraries(${PROJECT_NAME} ${SDL2TTF_LIBRARIES})
 
 # Add SDL2_gfx library
-#pkg_search_module(SDL2GFX REQUIRED SDL2_gfx)
-#include_directories(${SDL2GFX_INCLUDE_DIRS})
-#target_link_libraries(${PROJECT_NAME} ${SDL2GFX_LIBRARIES})
+pkg_search_module(SDL2GFX REQUIRED SDL2_gfx)
+include_directories(${SDL2GFX_INCLUDE_DIRS})
+target_link_libraries(${PROJECT_NAME} ${SDL2GFX_LIBRARIES})
 

README.md

@@ -9,21 +9,21 @@ It shows how we can develop a basic grid-based game.
 - C Compiler (gcc, ...)
 - [CMake][]
 - [SDL2][SDL] library
+- [SDL2_gfx][] library
 
 **On Debian/Ubuntu based distributions, use the following command:**
 
 ```sh
-sudo apt install git-core build-essential pkg-config cmake cmake-data libsdl2-dev
+sudo apt install git-core build-essential pkg-config cmake cmake-data libsdl2-dev libsdl2-gfx-dev
 ```
 
 **Optional packages:**
 
 - [SDL2_image][] library
 - [SDL2_ttf][] library
-- [SDL2_gfx][] library
 
 ```sh
-sudo apt install libsdl2-image-dev libsdl2-ttf-dev libsdl2-gfx-dev
+sudo apt install libsdl2-image-dev libsdl2-ttf-dev
 ```
 
 ## Build instructions
@@ -45,7 +45,7 @@ make
 ./basic-c-sdl-game
 ```
 
-***Note:*** To use SDL2_image, SDL2_ttf or SDL2_gfx, you should uncomment
+***Note:*** To use SDL2_image or SDL2_ttf, you should uncomment
 some instructions in the CMakeLists.txt file and re-execute `cmake ..` and `make`
 
 ### Open the project with an IDE under Linux