const std = @import("std");

pub fn create(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode) *std.Build.Step.Compile {
    const lib = b.addStaticLibrary(.{
        .name = "z",
        .target = target,
        .optimize = optimize,
    });

    lib.linkLibC();

    const zlib_dep = b.dependency("zlib", .{
        .target = target,
        .optimize = optimize,
    });

    lib.addCSourceFiles(.{
        .root = zlib_dep.path(""),
        .files = srcs,
        .flags = &.{"-std=c89"},
    });

    lib.installHeader(zlib_dep.path("zlib.h"), "zlib.h");
    lib.installHeader(zlib_dep.path("zconf.h"), "zconf.h");

    return lib;
}

const srcs = &.{
    "adler32.c",
    "compress.c",
    "crc32.c",
    "deflate.c",
    "gzclose.c",
    "gzlib.c",
    "gzread.c",
    "gzwrite.c",
    "infback.c",
    "inffast.c",
    "inflate.c",
    "inftrees.c",
    "trees.c",
    "uncompr.c",
    "zutil.c",
};