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const std = @import("std");
const raylib = @import("raylib");
pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{ .preferred_optimize_mode = .ReleaseFast });
const raylib_zig = b.dependency("raylib_zig", .{
.target = target,
.optimize = optimize,
});
const raylib_artifact = raylib_zig.artifact("raylib");
const zgui = b.dependency("zgui", .{
.shared = false,
.with_implot = true,
});
const rlimgui = b.dependency("rlimgui", .{
.target = target,
.optimize = optimize,
});
const exe = b.addExecutable(.{
.name = "particle-sim",
.root_module = b.createModule(.{
.root_source_file = b.path("src/main.zig"),
.link_libcpp = true,
.imports = &.{
.{ .name = "raylib", .module = raylib_zig.module("raylib") },
.{ .name = "zgui", .module = zgui.module("root") },
},
.target = target,
.optimize = optimize,
}),
});
exe.linkLibrary(raylib_artifact);
exe.linkLibrary(zgui.artifact("imgui"));
exe.addIncludePath(zgui.path("libs/imgui"));
exe.root_module.addCSourceFile(.{
.file = rlimgui.path("rlImGui.cpp"),
.flags = &.{
"-fno-sanitize=undefined",
"-std=c++11",
"-Wno-deprecated-declarations",
"-DNO_FONT_AWESOME",
},
});
exe.addIncludePath(rlimgui.path("."));
b.installArtifact(exe);
const run_cmd = b.addRunArtifact(exe);
run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
}
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
if (target.query.os_tag == .emscripten) {
const emsdk = raylib.emsdk;
const wasm = b.addLibrary(.{
.name = "particle-sim-web",
.root_module = exe.root_module,
});
wasm.linkLibCpp();
const install_dir: std.Build.InstallDir = .{ .custom = "web" };
const emcc_flags = emsdk.emccDefaultFlags(b.allocator, .{ .optimize = optimize });
const emcc_settings = emsdk.emccDefaultSettings(b.allocator, .{ .optimize = optimize });
const emcc_step = emsdk.emccStep(b, raylib_artifact, wasm, .{
.optimize = optimize,
.flags = emcc_flags,
.settings = emcc_settings,
.install_dir = install_dir,
});
b.getInstallStep().dependOn(emcc_step);
const html_filename = try std.fmt.allocPrint(b.allocator, "{s}.html", .{wasm.name});
const emrun_step = emsdk.emrunStep(
b,
b.getInstallPath(install_dir, html_filename),
&.{},
);
emrun_step.dependOn(emcc_step);
run_step.dependOn(emrun_step);
}
// const exe_unit_tests = b.addTest(.{
// .root_source_file = b.path("src/quad.zig"),
// .target = target,
// .optimize = optimize,
// });
// 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);
}
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