examples: move SDL examples from vlib to examples dir

.github/workflows/ci.yml

@@ -212,10 +212,13 @@ jobs:
     #- uses: actions/setup-node@v1
     #  with:
     #    node-version: 12.x
+    - name: Install dependencies
+      run: |
+        git clone --depth=1 https://github.com/ubawurinna/freetype-windows-binaries.git thirdparty/freetype/
+        .\.github\workflows\windows-install-sdl.bat
     - name: Build
       run: |
         gcc --version
-        git clone --depth=1 https://github.com/ubawurinna/freetype-windows-binaries.git thirdparty/freetype/
         .\make.bat -gcc
     - name: Test
       run: |
@@ -235,11 +238,14 @@ jobs:
     #- uses: actions/setup-node@v1
     #  with:
     #    node-version: 12.x
+    - name: Install dependencies
+      run: |
+        git clone --depth=1 https://github.com/ubawurinna/freetype-windows-binaries.git thirdparty/freetype/
+        .\.github\workflows\windows-install-sdl.bat
     - name: Build
       run: |
         echo %VFLAGS%
         echo $VFLAGS
-        git clone --depth=1 https://github.com/ubawurinna/freetype-windows-binaries.git thirdparty/freetype/
         .\make.bat -msvc
     - name: Test
       run: |

.github/workflows/windows-install-sdl.bat

@@ -0,0 +1,16 @@
+@echo off
+
+curl -L https://www.libsdl.org/release/SDL2-devel-2.0.10-VC.zip -o SDL2.zip
+curl -L https://www.libsdl.org/projects/SDL_ttf/release/SDL2_ttf-devel-2.0.15-VC.zip -o SDL2_ttf.zip
+curl -L https://www.libsdl.org/projects/SDL_image/release/SDL2_image-devel-2.0.5-VC.zip -o SDL2_image.zip
+curl -L https://www.libsdl.org/projects/SDL_mixer/release/SDL2_mixer-devel-2.0.4-VC.zip -o SDL2_mixer.zip
+
+unzip SDL2.zip -d thirdparty/
+unzip SDL2_ttf.zip -d thirdparty/
+unzip SDL2_image.zip -d thirdparty/
+unzip SDL2_mixer.zip -d thirdparty/
+
+mv thirdparty/SDL2-2.0.10 thirdparty/SDL2
+mv thirdparty/SDL2_ttf-2.0.15 thirdparty/SDL2_ttf
+mv thirdparty/SDL2_image-2.0.5 thirdparty/SDL2_image
+mv thirdparty/SDL2_mixer-2.0.4 thirdparty/SDL2_mixer

.gitignore

@@ -67,6 +67,11 @@ info.log
 *~
 
 thirdparty/freetype/
+thirdparty/sdl2/
+thirdparty/SDL2_image/
+thirdparty/SDL2_mixer/
+thirdparty/SDL2_ttf/
+
 cachegrind.out.*
 
 .gdb_history

vlib/sdl/image/image.v

@@ -2,11 +2,12 @@ module image
 import sdl
 
 #flag linux -lSDL2_image
-#include <SDL_image.h>
 
-// following kludge until `sdl2-config ...` is supported also on windows
-#flag windows -I/msys64/mingw64/include/SDL2
-#flag windows -L/mingw64/lib -lSDL2_image
+#flag windows -I @VROOT/thirdparty/SDL2_image/include
+#flag windows -L @VROOT/thirdparty/SDL2_image/lib/x64
+#flag windows -lSDL2_image
+
+#include <SDL_image.h>
 
 //////////////////////////////////////////////////////////
 // SDL_Image.h

vlib/sdl/mixer/mixer.v

@@ -1,6 +1,10 @@
 module mixer
 import sdl
 
+#flag windows -I @VROOT/thirdparty/SDL2_mixer/include
+#flag windows -L @VROOT/thirdparty/SDL2_mixer/lib/x64
+#flag windows -lSDL2_mixer
+
 #include <SDL_mixer.h>
 
 

vlib/sdl/sdl.v

@@ -13,10 +13,10 @@ module sdl
 
 #flag -DSDL_DISABLE_IMMINTRIN_H
 
-// following kludge until `sdl2-config ...` is supported also on windows
-#flag windows -I/msys64/mingw64/include/SDL2
+#flag windows -I @VROOT/thirdparty/SDL2/include
 #flag windows -Dmain=SDL_main
-#flag windows -L/mingw64/lib -lmingw32 -lSDL2main -lSDL2 -lSDL2_ttf -lSDL2_mixer -lSDL2_image
+#flag windows -lSDL2main -lSDL2
+#flag windows -L @VROOT/thirdparty/SDL2/lib/x64
 
 #include <SDL.h>
 

vlib/sdl/ttf/ttf.v

@@ -2,6 +2,10 @@ module ttf
 
 import sdl
 
+#flag windows -I @VROOT/thirdparty/SDL2_ttf/include
+#flag windows -L @VROOT/thirdparty/SDL2_ttf/lib/x64
+#flag windows -lSDL2_ttf
+
 #include <SDL_ttf.h>
 
 [typedef]