Commit 56db624643

@@ -10808,6 +10808,9 @@ const separator = if (builtin.os.tag == .windows) '\\' else '/';
       Some examples of tasks the build system can help with:
       </p>
       <ul>
+        <li>Performing tasks in parallel and caching the results.</li>
+        <li>Depending on other projects.</li>
+        <li>Providing a package for other projects to depend on.</li>
         <li>Creating build artifacts by executing the Zig compiler. This includes
           building Zig source code as well as C and C++ source code.</li>
         <li>Capturing user-configured options and using those options to configure
@@ -10826,148 +10829,10 @@ const separator = if (builtin.os.tag == .windows) '\\' else '/';
       to see a command-line usage help menu. This will include project-specific
       options that were declared in the build.zig script.
       </p>
-
-      {#header_open|Building an Executable#}
-      <p>This <code class="file">build.zig</code> file is automatically generated
-        by <kbd>zig init-exe</kbd>.</p>
-      {#code_begin|syntax|build_executable#}
-const std = @import("std");
-
-// Although this function looks imperative, note that its job is to
-// declaratively construct a build graph that will be executed by an external
-// runner.
-pub fn build(b: *std.Build) void {
-    // Standard target options allows the person running `zig build` to choose
-    // what target to build for. Here we do not override the defaults, which
-    // means any target is allowed, and the default is native. Other options
-    // for restricting supported target set are available.
-    const target = b.standardTargetOptions(.{});
-
-    // Standard optimization options allow the person running `zig build` to select
-    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
-    // set a preferred release mode, allowing the user to decide how to optimize.
-    const optimize = b.standardOptimizeOption(.{});
-
-    const exe = b.addExecutable(.{
-        .name = "example",
-        // In this case the main source file is merely a path, however, in more
-        // complicated build scripts, this could be a generated file.
-        .root_source_file = .{ .path = "src/main.zig" },
-        .target = target,
-        .optimize = optimize,
-    });
-
-    // This declares intent for the executable to be installed into the
-    // standard location when the user invokes the "install" step (the default
-    // step when running `zig build`).
-    b.installArtifact(exe);
-
-    // This *creates* a Run step in the build graph, to be executed when another
-    // step is evaluated that depends on it. The next line below will establish
-    // such a dependency.
-    const run_cmd = b.addRunArtifact(exe);
-
-    // By making the run step depend on the install step, it will be run from the
-    // installation directory rather than directly from within the cache directory.
-    // This is not necessary, however, if the application depends on other installed
-    // files, this ensures they will be present and in the expected location.
-    run_cmd.step.dependOn(b.getInstallStep());
-
-    // This allows the user to pass arguments to the application in the build
-    // command itself, like this: `zig build run -- arg1 arg2 etc`
-    if (b.args) |args| {
-        run_cmd.addArgs(args);
-    }
-
-    // This creates a build step. It will be visible in the `zig build --help` menu,
-    // and can be selected like this: `zig build run`
-    // This will evaluate the `run` step rather than the default, which is "install".
-    const run_step = b.step("run", "Run the app");
-    run_step.dependOn(&run_cmd.step);
-
-    // Creates a step for unit testing. This only builds the test executable
-    // but does not run it.
-    const unit_tests = b.addTest(.{
-        .root_source_file = .{ .path = "src/main.zig" },
-        .target = target,
-        .optimize = optimize,
-    });
-
-    const run_unit_tests = b.addRunArtifact(unit_tests);
-
-    // Similar to creating the run step earlier, this exposes a `test` step to
-    // the `zig build --help` menu, providing a way for the user to request
-    // running the unit tests.
-    const test_step = b.step("test", "Run unit tests");
-    test_step.dependOn(&run_unit_tests.step);
-}
-      {#code_end#}
-      {#header_close#}
-
-      {#header_open|Building a Library#}
-      <p>This <code class="file">build.zig</code> file is automatically generated
-        by <kbd>zig init-lib</kbd>.</p>
-      {#code_begin|syntax|build_library#}
-const std = @import("std");
-
-// Although this function looks imperative, note that its job is to
-// declaratively construct a build graph that will be executed by an external
-// runner.
-pub fn build(b: *std.Build) void {
-    // Standard target options allows the person running `zig build` to choose
-    // what target to build for. Here we do not override the defaults, which
-    // means any target is allowed, and the default is native. Other options
-    // for restricting supported target set are available.
-    const target = b.standardTargetOptions(.{});
-
-    // Standard optimization options allow the person running `zig build` to select
-    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
-    // set a preferred release mode, allowing the user to decide how to optimize.
-    const optimize = b.standardOptimizeOption(.{});
-
-    const lib = b.addStaticLibrary(.{
-        .name = "example",
-        // In this case the main source file is merely a path, however, in more
-        // complicated build scripts, this could be a generated file.
-        .root_source_file = .{ .path = "src/main.zig" },
-        .target = target,
-        .optimize = optimize,
-    });
-
-    // This declares intent for the library to be installed into the standard
-    // location when the user invokes the "install" step (the default step when
-    // running `zig build`).
-    b.installArtifact(lib);
-
-    // Creates a step for unit testing. This only builds the test executable
-    // but does not run it.
-    const main_tests = b.addTest(.{
-        .root_source_file = .{ .path = "src/main.zig" },
-        .target = target,
-        .optimize = optimize,
-    });
-
-    const run_main_tests = b.addRunArtifact(main_tests);
-
-    // This creates a build step. It will be visible in the `zig build --help` menu,
-    // and can be selected like this: `zig build test`
-    // This will evaluate the `test` step rather than the default, which is "install".
-    const test_step = b.step("test", "Run library tests");
-    test_step.dependOn(&run_main_tests.step);
-}
-      {#code_end#}
-      {#header_close#}
-
-      {#header_open|Compiling C Source Code#}
-      <pre>{#syntax#}
-lib.addCSourceFile(.{ .file = .{ .path = "src/lib.c" }, .flags = &.{
-        "-Wall",
-        "-Wextra",
-        "-Werror",
-    } });
-      {#endsyntax#}</pre>
-      {#header_close#}
-
+      <p>
+      For the time being, the build system documentation is hosted externally:
+      <a href="https://ziglang.org/learn/build-system/">Build System Documentation</a>
+      </p>
       {#header_close#}
       {#header_open|C#}
       <p>