initial commit

build.zig

@@ -0,0 +1,81 @@
+// SPDX-FileCopyrightText: 2025 Ben Buhse <me@benbuhse.email>
+//
+// SPDX-License-Identifier: EUPL-1.2
+
+const std = @import("std");
+const Scanner = @import("wayland").Scanner;
+
+// 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 {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const strip = b.option(bool, "strip", "Omit debug information") orelse false;
+    const pie = b.option(bool, "pie", "Build a Position Independent Executable") orelse false;
+    const llvm = !(b.option(bool, "no-llvm", "(expirimental) Use non-LLVM x86 Zig backend") orelse false);
+
+    const scanner = Scanner.create(b, .{});
+    const wayland = b.createModule(.{ .root_source_file = scanner.result });
+
+    const exe = b.addExecutable(.{
+        .name = "beansprout",
+        .root_source_file = b.path("src/main.zig"),
+        .target = target,
+        .optimize = optimize,
+        .strip = strip,
+        .use_llvm = llvm,
+        .use_lld = llvm,
+    });
+    exe.pie = pie;
+
+    exe.root_module.addImport("wayland", wayland);
+
+    exe.linkLibC();
+    exe.linkSystemLibrary("wayland-client");
+
+    b.installArtifact(exe);
+
+    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);
+    }
+
+    const run_step = b.step("run", "Run beansprout");
+    run_step.dependOn(&run_cmd.step);
+
+    const exe_unit_tests = b.addTest(.{
+        .root_module = exe.root_module,
+    });
+
+    const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);
+
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&run_exe_unit_tests.step);
+
+    // check step used for zls to give comptime info
+    const exe_check = b.addExecutable(.{
+        .name = "beansprout",
+        .root_source_file = b.path("src/main.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    exe_check.root_module.addImport("wayland", wayland);
+
+    exe_check.linkLibC();
+    exe_check.linkSystemLibrary("wayland-client");
+
+    const check = b.step("check", "Check if beanbag compiles");
+    check.dependOn(&exe_check.step);
+}