103 lines
4.2 KiB
Zig
103 lines
4.2 KiB
Zig
const std = @import("std");
|
|
|
|
fn addSourceString(str: []const u8, strings: *std.ArrayList(u8), sources: *std.ArrayList([]const u8)) !void {
|
|
var begin = strings.items.len;
|
|
try strings.appendSlice(str);
|
|
var realstring = strings.items[begin..];
|
|
try sources.append(realstring);
|
|
}
|
|
|
|
pub fn build(b: *std.Build) !void {
|
|
const optimize = b.standardOptimizeOption(.{});
|
|
const wasm_target = std.zig.CrossTarget{
|
|
.cpu_arch = .wasm32,
|
|
.os_tag = .freestanding,
|
|
};
|
|
|
|
//NOTE(reuben) - Ideally we would build the orca wasm lib and link it all within build.zig, but there
|
|
// seems to be a bug where the -mbulk-memory flag is ignored and memory.copy and
|
|
// memory.fill instructions aren't generated, leading the memcpy and memset instructions
|
|
// to become infinitely recursive, crashing the program. So for now we build the orca
|
|
// wasm lib with clang and link it in here.
|
|
|
|
// var orca_source_strings = try std.ArrayList(u8).initCapacity(b.allocator, 1024 * 4);
|
|
// var orca_sources = try std.ArrayList([]const u8).initCapacity(b.allocator, 128);
|
|
// defer orca_source_strings.deinit();
|
|
// defer orca_sources.deinit();
|
|
|
|
// {
|
|
// try addSourceString("../../src/orca.c", &orca_source_strings, &orca_sources);
|
|
|
|
// var libc_shim_dir = try std.fs.cwd().openIterableDir("../../src/libc-shim/src", .{});
|
|
// var walker = try libc_shim_dir.walk(b.allocator);
|
|
// defer walker.deinit();
|
|
|
|
// while (try walker.next()) |entry| {
|
|
// const extension = std.fs.path.extension(entry.path);
|
|
// if (std.mem.eql(u8, extension, ".c")) {
|
|
// var path_buffer: [std.fs.MAX_PATH_BYTES]u8 = undefined;
|
|
// var abs_path = try libc_shim_dir.dir.realpath(entry.path, &path_buffer);
|
|
// try addSourceString(abs_path, &orca_source_strings, &orca_sources);
|
|
// // std.debug.print("adding libc shim source: {s}\n", .{abs_path});
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
// const orca_compile_opts = [_][]const u8{
|
|
// "-D__ORCA__",
|
|
// "--no-standard-libraries",
|
|
// "-fno-builtin",
|
|
// "-isystem ../../src/libc-shim/include",
|
|
// "-I../../src",
|
|
// "-I../../ext",
|
|
// "-O2",
|
|
// "-mbulk-memory",
|
|
// "-Wl,--no-entry",
|
|
// "-Wl,--export-all",
|
|
// "-g",
|
|
// };
|
|
|
|
// var orca_lib = b.addStaticLibrary(.{
|
|
// .name = "orca",
|
|
// .target = wasm_target,
|
|
// .optimize = optimize,
|
|
// });
|
|
// orca_lib.rdynamic = true;
|
|
// orca_lib.addIncludePath(.{ .path = "../../src" });
|
|
// orca_lib.addIncludePath(.{ .path = "../../src/libc-shim/include" });
|
|
// orca_lib.addIncludePath(.{ .path = "../../ext" });
|
|
// orca_lib.addCSourceFiles(orca_sources.items, &orca_compile_opts);
|
|
// b.installArtifact(orca_lib);
|
|
|
|
// builds the wasm module out of the orca C sources and main.zig
|
|
const wasm_lib = b.addSharedLibrary(.{
|
|
.name = "module",
|
|
.root_source_file = .{ .path = "src/main.zig" },
|
|
.target = wasm_target,
|
|
.optimize = optimize,
|
|
});
|
|
wasm_lib.rdynamic = true;
|
|
|
|
const orca_module: *std.Build.Module = b.createModule(.{
|
|
.source_file = .{ .path = "../../src/orca.zig" },
|
|
});
|
|
wasm_lib.addIncludePath(.{ .path = "../../src" });
|
|
wasm_lib.addIncludePath(.{ .path = "../../src/libc-shim/include" });
|
|
wasm_lib.addIncludePath(.{ .path = "../../ext" });
|
|
wasm_lib.addModule("orca", orca_module);
|
|
// wasm_lib.linkLibrary(orca_lib);
|
|
wasm_lib.addLibraryPath(.{ .path = "." });
|
|
wasm_lib.linkSystemLibrary("orca");
|
|
|
|
// copies the wasm module into zig-out/wasm_lib
|
|
b.installArtifact(wasm_lib);
|
|
|
|
// Runs the orca build command
|
|
const bundle_cmd_str = [_][]const u8{ "orca", "bundle", "--orca-dir", "../..", "--name", "Sample", "--icon", "icon.png", "--resource-dir", "data", "zig-out/lib/module.wasm" };
|
|
var bundle_cmd = b.addSystemCommand(&bundle_cmd_str);
|
|
bundle_cmd.step.dependOn(b.getInstallStep());
|
|
|
|
const bundle_step = b.step("bundle", "Runs the orca toolchain to bundle the wasm module into an orca app.");
|
|
bundle_step.dependOn(&bundle_cmd.step);
|
|
}
|