drm/build.zig

const std = @import("std");

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

    const lib = b.addStaticLibrary(.{
        .name = "drm",
        .target = target,
        .optimize = optimize,
    });
    lib.root_module.c_std = .C11;
    lib.addCSourceFiles(.{
        .files = &.{
            "xf86drm.c",
            "xf86drmHash.c",
            "xf86drmRandom.c",
            "xf86drmSL.c",
            "xf86drmMode.c",
        },
    });
    lib.addIncludePath(.{ .path = "include/drm" });
    lib.linkLibC();
    lib.defineCMacro("HAVE_OPEN_MEMSTREAM", "1");
    // TODO: Figure out if where this varies
    lib.defineCMacro("MAJOR_IN_SYSMACROS", "1");
    // lib.defineCMacro("MAJOR_IN_MKDEV", "1");

    // we need large file support; see libdrm_macros.h
    lib.defineCMacro("_FILE_OFFSET_BITS", "64");

    lib.installHeader("libsync.h", "libsync.h");
    lib.installHeader("xf86drm.h", "xf86drm.h");
    lib.installHeader("xf86drmMode.h", "xf86drmMode.h");

    lib.installHeadersDirectoryOptions(.{
        .source_dir = .{ .path = "include/drm" },
        .install_dir = .header,
        .install_subdir = "libdrm",
    });

    b.installArtifact(lib);

    // const lib_unit_tests = b.addTest(.{
    //     .root_source_file = .{ .path = "src/root.zig" },
    //     .target = target,
    //     .optimize = optimize,
    // });

    // const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);

    // const exe_unit_tests = b.addTest(.{
    //     .root_source_file = .{ .path = "src/main.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_lib_unit_tests.step);
    // test_step.dependOn(&run_exe_unit_tests.step);
}