const std = @import("std");

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    const src_dep = b.dependency("src", .{});

    // TODO: This is a workaround to avoid a translate-c bug.
    // Remove this when fixed, likely when 0.17 is released.
    const remove_pragma_step = b.addRunArtifact(b.addExecutable(.{
        .name = "remove pragma",
        .root_module = b.createModule(.{
            .root_source_file = b.path("scripts/remove-pragma.zig"),
            .target = b.graph.host
        })
    }));
    remove_pragma_step.addFileArg(src_dep.path("miniz.h"));
    var clean_miniz_h = remove_pragma_step.addOutputFileArg("miniz.h");

    const mod = b.addModule("miniz", .{
        .target = target,
        .optimize = optimize,
        .root_source_file = b.path("src/root.zig"),
        .link_libc = true
    });
    mod.addIncludePath(clean_miniz_h.dirname());
    mod.addCSourceFiles(.{
        .root = src_dep.path("."),
        .files = &.{ "miniz.c" },
    });

    const write_file_step = b.addWriteFiles();
    const translate_c = b.addTranslateC(.{
        .root_source_file = write_file_step.add("c.h", "#include \"miniz.h\""),
        .target = target,
        .optimize = optimize,
    });
    translate_c.addIncludePath(clean_miniz_h.dirname());
    mod.addImport("c", translate_c.createModule());
}