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Added a build for web option

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nothke 2024-07-04 16:56:17 +02:00
parent b9e39139bc
commit de7b29c458
1 changed files with 72 additions and 29 deletions
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101
build.zig
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@ -1,4 +1,9 @@
const std = @import("std"); const std = @import("std");
const sokol = @import("sokol");
const title = "sok";
const buildForWeb = false;
pub fn build(b: *std.Build) void { pub fn build(b: *std.Build) void {
const target = b.standardTargetOptions(.{}); const target = b.standardTargetOptions(.{});
@ -6,49 +11,78 @@ pub fn build(b: *std.Build) void {
const dep_sokol = b.dependency("sokol", .{ .target = target, .optimize = optimize }); const dep_sokol = b.dependency("sokol", .{ .target = target, .optimize = optimize });
// Exe if (!buildForWeb) {
// Native exe
const exe = b.addExecutable(.{ const exe = b.addExecutable(.{
.name = "sok", .name = title,
.root_source_file = b.path("src/main.zig"), .root_source_file = b.path("src/main.zig"),
.target = target, .target = target,
.optimize = optimize, .optimize = optimize,
}); });
exe.root_module.addImport("sokol", dep_sokol.module("sokol")); exe.root_module.addImport("sokol", dep_sokol.module("sokol"));
// Set this to hide console on windows // Set this to hide console on windows
//exe.subsystem = .Windows; //exe.subsystem = .Windows;
b.installArtifact(exe); b.installArtifact(exe);
// Check step (for ZLS) // Check step (for ZLS)
const exe_check = b.addExecutable(.{ const exe_check = b.addExecutable(.{
.name = "check_step", .name = "check_step",
.root_source_file = b.path("src/main.zig"), .root_source_file = b.path("src/main.zig"),
.target = target, .target = target,
.optimize = optimize, .optimize = optimize,
}); });
exe_check.root_module.addImport("sokol", dep_sokol.module("sokol")); exe_check.root_module.addImport("sokol", dep_sokol.module("sokol"));
const check = b.step("check", "Check if project compiles"); const check = b.step("check", "Check if project compiles");
check.dependOn(&exe_check.step); check.dependOn(&exe_check.step);
// Run // Run
const run_cmd = b.addRunArtifact(exe); const run_cmd = b.addRunArtifact(exe);
run_cmd.step.dependOn(b.getInstallStep()); run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| { if (b.args) |args| {
run_cmd.addArgs(args); run_cmd.addArgs(args);
}
const run_step = b.step("run", "Run" ++ title ++ " as native app");
run_step.dependOn(&run_cmd.step);
} else {
// Web
const wasmLib = b.addStaticLibrary(.{
.name = title,
.target = target,
.optimize = optimize,
.root_source_file = b.path("src/pacman.zig"),
});
wasmLib.root_module.addImport("sokol", dep_sokol.module("sokol"));
// create a build step which invokes the Emscripten linker
const emsdk = dep_sokol.builder.dependency("emsdk", .{});
const link_step = try sokol.emLinkStep(b, .{
.lib_main = wasmLib,
.target = target,
.optimize = optimize,
.emsdk = emsdk,
.use_webgl2 = true,
.use_emmalloc = true,
.use_filesystem = false,
.shell_file_path = dep_sokol.path("src/sokol/web/shell.html").getPath(b),
});
// ...and a special run step to start the web build output via 'emrun'
const run = sokol.emRunStep(b, .{ .name = "sok", .emsdk = emsdk });
run.step.dependOn(&link_step.step);
b.step("run", "Run " ++ title ++ " as wasm").dependOn(&run.step);
} }
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
// Tests // Tests
const exe_unit_tests = b.addTest(.{ const exe_unit_tests = b.addTest(.{
@ -62,3 +96,12 @@ pub fn build(b: *std.Build) void {
const test_step = b.step("test", "Run unit tests"); const test_step = b.step("test", "Run unit tests");
test_step.dependOn(&run_exe_unit_tests.step); test_step.dependOn(&run_exe_unit_tests.step);
} }
// for web builds, the Zig code needs to be built into a library and linked with the Emscripten linker
fn buildWeb(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.Build.OptimizeMode, dep_sokol: *std.Build.Dependency) !void {
_ = b; // autofix
_ = target; // autofix
_ = optimize; // autofix
_ = dep_sokol; // autofix
}