build.zig

const std = @import("std");

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

    const ffmpeg_dep = b.dependency("ffmpeg", .{
        .target = target,
        .optimize = optimize,
    });

    const lib = b.addStaticLibrary(.{
        .name = "chromaprint",
        .target = target,
        .optimize = optimize,
    });
    lib.linkLibrary(ffmpeg_dep.artifact("ffmpeg"));
    lib.linkLibC();
    lib.linkLibCpp();
    lib.addIncludePath(.{ .path = "src" });
    lib.addConfigHeader(b.addConfigHeader(.{
        .style = .{ .cmake = .{ .path = "config.h.in" } },
    }, .{
        .HAVE_ROUND = 1,
        .HAVE_LRINTF = 1,
        .HAVE_AV_PACKET_UNREF = 1,
        .HAVE_AV_FRAME_ALLOC = 1,
        .HAVE_AV_FRAME_FREE = 1,
        .TESTS_DIR = "/dev/null",
        .USE_SWRESAMPLE = 1,
        .USE_AVRESAMPLE = 1,
        .USE_INTERNAL_AVRESAMPLE = null,
        .USE_AVFFT = 1,
        .USE_FFTW3 = null,
        .USE_FFTW3F = null,
        .USE_VDSP = null,
        .USE_KISSFFT = null,
    }));
    lib.addCSourceFiles(.{
        .files = &.{
            "src/audio_processor.cpp",
            "src/chroma.cpp",
            "src/chroma_resampler.cpp",
            "src/chroma_filter.cpp",
            "src/spectrum.cpp",
            "src/fft.cpp",
            "src/fingerprinter.cpp",
            "src/image_builder.cpp",
            "src/simhash.cpp",
            "src/silence_remover.cpp",
            "src/fingerprint_calculator.cpp",
            "src/fingerprint_compressor.cpp",
            "src/fingerprint_decompressor.cpp",
            "src/fingerprinter_configuration.cpp",
            "src/fingerprint_matcher.cpp",
            "src/utils/base64.cpp",
            "src/chromaprint.cpp",
            "src/fft_lib_avfft.cpp",
        },
        .flags = &.{
            "-std=c++11",
            "-fno-rtti",
            "-fno-exceptions",
            "-DHAVE_CONFIG_H",
            "-D_SCL_SECURE_NO_WARNINGS",
            "-D__STDC_LIMIT_MACROS",
            "-D__STDC_CONSTANT_MACROS",
            "-DCHROMAPRINT_NODLL",
        },
    });
    lib.addCSourceFiles(.{
        .files = &.{
            "src/avresample/resample2.c",
        },
        .flags = &.{
            "-std=c11",
            "-DHAVE_CONFIG_H",
            "-D_SCL_SECURE_NO_WARNINGS",
            "-D__STDC_LIMIT_MACROS",
            "-D__STDC_CONSTANT_MACROS",
            "-DCHROMAPRINT_NODLL",
            "-D_GNU_SOURCE",
        },
    });
    lib.installHeader("src/chromaprint.h", "chromaprint.h");
    b.installArtifact(lib);
}