screen: start drm implementation

1 files changed, 53 insertions, 20 deletions

diff --git a/build.zig b/build.zig
index 40cae2d..14f17d6 100644
--- a/build.zig
+++ b/build.zig
@@ -1,39 +1,72 @@
 const std = @import("std");
 
+const Program = struct {
+    name: []const u8,
+    qemu: bool,
+};
+
+const programs = [_]Program {
+    .{ .name = "shell", .qemu = false },
+    .{ .name = "screen", .qemu = true },
+};
+
 pub fn build(b: *std.Build) void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    const pkg = b.dependency("eostre", .{
-        .target = target,
-        .optimize = optimize,
+    const estd = b.createModule(.{
+        .root_source_file = b.path("src/estd/root.zig"),
     });
 
-    const exe = b.addExecutable(.{
-        .name = "shell",
-        .root_source_file = b.path("src/main.zig"),
+    const init_exe = b.addExecutable(.{
+        .name = "init",
+        .root_source_file = b.path("src/init/main.zig"),
         .target = target,
-        .optimize = optimize
+        .optimize = optimize,
     });
+    init_exe.root_module.addImport("estd", estd);
+
+    const test_step = b.step("test", "Run tests");
 
-    const run_exe = b.addRunArtifact(exe);
-    const run_step = b.step("run", "Run the application");
-    run_step.dependOn(&run_exe.step);
+    inline for (programs) |program| {
+        const path = b.path("src/" ++ program.name ++ "/main.zig");
 
-    exe.root_module.addImport("eostre", pkg.module("eostre"));
+        const exe = b.addExecutable(.{
+            .name = program.name,
+            .root_source_file = path,
+            .target = target,
+            .optimize = optimize
+        });
+        exe.root_module.addImport("estd", estd);
+        b.installArtifact(exe);
 
-    const test_step = b.step("test", "Run unit tests");
+        const run = b.step("run-" ++ program.name, "Run " ++ program.name);
+
+        if (program.qemu) {
+            const run_qemu = b.addSystemCommand(&.{ "./build/run-qemu" });
+            run_qemu.addFileArg(init_exe.getEmittedBin());
+            run_qemu.addFileArg(exe.getEmittedBin());
+            run_qemu.step.dependOn(&exe.step);
+            run_qemu.step.dependOn(&init_exe.step);
+            run.dependOn(&run_qemu.step);
+        } else {
+            const run_artifact = b.addRunArtifact(exe);
+            run.dependOn(&run_artifact.step);
+        }
+
+        const tests = b.addTest(.{
+            .name = program.name,
+            .root_source_file = path,
+        });
+        tests.root_module.addImport("estd", estd);
+        const run_tests = b.addRunArtifact(tests);
+        test_step.dependOn(&run_tests.step);
+    }
 
     const tests = b.addTest(.{
-        .name = "shell",
-        .root_source_file = b.path("src/main.zig"),
-        .target = target,
+        .name = "estd",
+        .root_source_file = b.path("src/estd/root.zig"),
     });
-    tests.root_module.addImport("eostre", pkg.module("eostre"));
-
     const run_tests = b.addRunArtifact(tests);
     test_step.dependOn(&run_tests.step);
-
-    const lib_tests = b.addRunArtifact(pkg.artifact("eostre"));
-    test_step.dependOn(&lib_tests.step);
 }