fixes #2: update build.zig to recent API

[peterhellberg]

I had to make the following changes to make it compile with zig 0.6.0 under macOS Mojave (10.14.6)

diff --git a/build.zig b/build.zig
index aa83229..e7081c1 100644
--- a/build.zig
+++ b/build.zig
@@ -7,13 +7,11 @@ pub fn build(b: *Builder) void {
     exe.linkSystemLibrary("SDL2");
     exe.linkSystemLibrary("c");

-    b.default_step.dependOn(&exe.step);
-    b.installArtifact(exe);
+    exe.install();

+    const run_cmd = exe.run();
+    run_cmd.step.dependOn(b.getInstallStep());

-    const run = b.step("run", "Run the demo");
-    const run_cmd = b.addCommand(".", b.env_map,
-        [][]const u8{exe.getOutputPath(), });
-    run.dependOn(&run_cmd.step);
-    run_cmd.step.dependOn(&exe.step);
+    const run_step = b.step("run", "Run the app");
+    run_step.dependOn(&run_cmd.step);
 }
diff --git a/src/main.zig b/src/main.zig
index dd2204d..accfef7 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -25,20 +25,20 @@ inline fn SDL_RWclose(ctx: [*]c.SDL_RWops) c_int {

 pub fn main() !void {
     if (c.SDL_Init(c.SDL_INIT_VIDEO) != 0) {
-        c.SDL_Log(c"Unable to initialize SDL: %s", c.SDL_GetError());
+        c.SDL_Log("Unable to initialize SDL: %s", c.SDL_GetError());
         return error.SDLInitializationFailed;
     }
     defer c.SDL_Quit();

-    const screen = c.SDL_CreateWindow(c"My Game Window", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 300, 73, c.SDL_WINDOW_OPENGL) orelse
+    const screen = c.SDL_CreateWindow("My Game Window", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 300, 73, c.SDL_WINDOW_OPENGL) orelse
         {
-        c.SDL_Log(c"Unable to create window: %s", c.SDL_GetError());
+        c.SDL_Log("Unable to create window: %s", c.SDL_GetError());
         return error.SDLInitializationFailed;
     };
     defer c.SDL_DestroyWindow(screen);

     const renderer = c.SDL_CreateRenderer(screen, -1, 0) orelse {
-        c.SDL_Log(c"Unable to create renderer: %s", c.SDL_GetError());
+        c.SDL_Log("Unable to create renderer: %s", c.SDL_GetError());
         return error.SDLInitializationFailed;
     };
     defer c.SDL_DestroyRenderer(renderer);
@@ -48,19 +48,19 @@ pub fn main() !void {
         @ptrCast(*const c_void, &zig_bmp[0]),
         @intCast(c_int, zig_bmp.len),
     ) orelse {
-        c.SDL_Log(c"Unable to get RWFromConstMem: %s", c.SDL_GetError());
+        c.SDL_Log("Unable to get RWFromConstMem: %s", c.SDL_GetError());
         return error.SDLInitializationFailed;
     };
     defer assert(SDL_RWclose(rw) == 0);

     const zig_surface = c.SDL_LoadBMP_RW(rw, 0) orelse {
-        c.SDL_Log(c"Unable to load bmp: %s", c.SDL_GetError());
+        c.SDL_Log("Unable to load bmp: %s", c.SDL_GetError());
         return error.SDLInitializationFailed;
     };
     defer c.SDL_FreeSurface(zig_surface);

     const zig_texture = c.SDL_CreateTextureFromSurface(renderer, zig_surface) orelse {
-        c.SDL_Log(c"Unable to create texture from surface: %s", c.SDL_GetError());
+        c.SDL_Log("Unable to create texture from surface: %s", c.SDL_GetError());
         return error.SDLInitializationFailed;
     };
     defer c.SDL_DestroyTexture(zig_texture);

[ghost]

Confirmed as working on Windows 10.

[andrewrk]

Thanks, I fixed it myself just now.