Merge pull request #342 from pedrovelho/master

Add dependencies to readme and fix a cmake warning from sdl2 trailing space

CMakeLists.txt

@@ -172,6 +172,7 @@ endif (UNIX)
 
 find_package(SDL2 REQUIRED)
 include_directories(${SDL2_INCLUDE_DIR})
+string(STRIP ${SDL2_LIBRARIES} SDL2_LIBRARIES)
 link_libraries(${SDL2_LIBRARIES})
 
 add_executable(${PROJECT_WX} ${SOURCES})

README.md

@@ -35,6 +35,14 @@ As for the rest, the interface should be pretty straightforward. If you have a q
 
 ### Linux:
 
+* Install dependencies:
+
+```sh
+sudo apt-get install libpcap0.8-dev libcurl4-gnutls-dev libsdl2-dev gtk+-3.0
+```
+
+* Compile:
+
 ```sh
 mkdir -p build
 cd build
@@ -42,6 +50,8 @@ cmake ..
 make
 ```
 
+
+
 ### Windows:
 
  * use CodeBlocks