const std = @import("std");

const builtin = @import("builtin");

pub fn build(b: *std.Build) !void {

const target = b.standardTargetOptions(.{});

const optimize = b.standardOptimizeOption(.{ .preferred_optimize_mode = .ReleaseSmall });

const dsvpn = b.addExecutable(.{

.name = "dsvpn",

.target = target,

.optimize = optimize,

.strip = true,

});

dsvpn.linkLibC();

dsvpn.addIncludePath(b.path("include"));

dsvpn.defineCMacro("_GNU_SOURCE", "1");

const source_files = &.{ "src/charm.c", "src/os.c", "src/vpn.c" };

dsvpn.addCSourceFiles(.{ .files = source_files });

b.installArtifact(dsvpn);

const run_cmd = b.addRunArtifact(dsvpn);

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);

}