From 57d35a9fd0aff76df2cac7e03efbb607c4502dab Mon Sep 17 00:00:00 2001
From: Juraj Michalek <juraj.michalek@sinusgear.com>
Date: Sat, 19 Apr 2014 20:57:36 +0200
Subject: [PATCH] add support for linux build

---
 sdl/01-sdl2-init/build.gradle             |  6 ++++--
 sdl/01-sdl2-init/src/main/c/sdl-init.c    |  2 +-
 sdl/02-sdl2-video/build.gradle            |  7 ++++---
 sdl/02-sdl2-video/src/main/c/sdl2-video.c |  2 +-
 sdl/build.gradle                          | 19 ++++++++++++++++++-
 5 files changed, 28 insertions(+), 8 deletions(-)

diff --git a/sdl/01-sdl2-init/build.gradle b/sdl/01-sdl2-init/build.gradle
index 2eb8f75..382ab55 100644
--- a/sdl/01-sdl2-init/build.gradle
+++ b/sdl/01-sdl2-init/build.gradle
@@ -9,7 +9,7 @@ sources {
                 include "**/*.c"
             }
             exportedHeaders {
-                srcDir "../build/SDL2-2.0.3/include"
+                srcDir "../build/include"
             }
         }
     }
@@ -20,7 +20,9 @@ executables {
         binaries.all {
             if (toolChain in VisualCpp) {
                 cCompiler.args "/MD"
-                linker.args "/SUBSYSTEM:CONSOLE", "/LIBPATH:../build/SDL2-2.0.3/lib/x86/", "SDL2main.lib", "SDL2.lib"
+                linker.args "/SUBSYSTEM:CONSOLE", "/LIBPATH:../build/lib/", "SDL2main.lib", "SDL2.lib"
+            } else if (toolChain in Gcc) {
+                linker.args "-lSDL2"
             }
         }
     }
diff --git a/sdl/01-sdl2-init/src/main/c/sdl-init.c b/sdl/01-sdl2-init/src/main/c/sdl-init.c
index 04e029d..7cbc701 100644
--- a/sdl/01-sdl2-init/src/main/c/sdl-init.c
+++ b/sdl/01-sdl2-init/src/main/c/sdl-init.c
@@ -1,6 +1,6 @@
 // SDL2 example - initialize and quit
 
-#include "SDL.h"
+#include "SDL2/SDL.h"
 
 int main(int argc, char** argv){
     SDL_Init(SDL_INIT_EVERYTHING);
diff --git a/sdl/02-sdl2-video/build.gradle b/sdl/02-sdl2-video/build.gradle
index 2eb8f75..65148ac 100644
--- a/sdl/02-sdl2-video/build.gradle
+++ b/sdl/02-sdl2-video/build.gradle
@@ -5,11 +5,10 @@ sources {
     main {
         c {
             source {
-                // Include just source, avoid including *.swp and other helper files
                 include "**/*.c"
             }
             exportedHeaders {
-                srcDir "../build/SDL2-2.0.3/include"
+                srcDir "../build/include"
             }
         }
     }
@@ -20,7 +19,9 @@ executables {
         binaries.all {
             if (toolChain in VisualCpp) {
                 cCompiler.args "/MD"
-                linker.args "/SUBSYSTEM:CONSOLE", "/LIBPATH:../build/SDL2-2.0.3/lib/x86/", "SDL2main.lib", "SDL2.lib"
+                linker.args "/SUBSYSTEM:CONSOLE", "/LIBPATH:../build/lib/", "SDL2main.lib", "SDL2.lib"
+            } else if (toolChain in Gcc) {
+                linker.args "-lSDL2"
             }
         }
     }
diff --git a/sdl/02-sdl2-video/src/main/c/sdl2-video.c b/sdl/02-sdl2-video/src/main/c/sdl2-video.c
index ea60c90..5f92a2b 100644
--- a/sdl/02-sdl2-video/src/main/c/sdl2-video.c
+++ b/sdl/02-sdl2-video/src/main/c/sdl2-video.c
@@ -2,7 +2,7 @@
 //
 
 #include <stdio.h>
-#include "SDL.h"
+#include "SDL2/SDL.h"
 
 int main(int argc, char* argv[]) {
     SDL_Window *win = NULL;
diff --git a/sdl/build.gradle b/sdl/build.gradle
index 9a6abd3..43d3b4b 100644
--- a/sdl/build.gradle
+++ b/sdl/build.gradle
@@ -1,3 +1,5 @@
+apply plugin: 'c'
+
 buildscript {
     repositories {
         mavenCentral()
@@ -22,10 +24,25 @@ task extractSdl(type: Copy) {
     into 'build/'
 }
 
+task copySdlLib(type: Copy) {
+    from 'build/SDL2-2.0.3/lib/x86'
+    into 'build/lib/'
+}
+
+task copySdlInclude(type: Copy) {
+    description = "Copy SDL2 include to location compatible with Linux builds."
+    from "build/SDL2/include"
+    into "build/include/SDL2"
+}
+
 task prepare {
     description = "Prepare build environment for SDL2"
 }
 
 
 extractSdl.dependsOn downloadSdl
-prepare.dependsOn extractSdl
+copySdlLib.dependsOn extractSdl
+copySdlInclude.dependsOn extractSdl
+
+prepare.dependsOn copySdlInclude
+prepare.dependsOn copySdlLib