c-blosc2.rb

class CBlosc2 < Formula
  desc "Fast, compressed, persistent binary data store library for C"
  homepage "https://www.blosc.org"
  url "https://github.com/Blosc/c-blosc2/archive/refs/tags/v2.13.2.tar.gz"
  sha256 "f2adcd9615f138d1bb16dc27feadab1bb1eab01d77e5e2323d14ad4ca8c3ca21"
  license "BSD-3-Clause"
  head "https://github.com/Blosc/c-blosc2.git", branch: "main"

  depends_on "cmake" => :build
  depends_on "lz4"
  depends_on "zstd"

  uses_from_macos "zlib"

  on_macos do
    depends_on "llvm" => :build if DevelopmentTools.clang_build_version <= 1400
  end

  def install
    ENV.llvm_clang if OS.mac? && DevelopmentTools.clang_build_version <= 1400

    args = %w[
      -DPREFER_EXTERNAL_LZ4=ON
      -DPREFER_EXTERNAL_ZLIB=ON
      -DPREFER_EXTERNAL_ZSTD=ON
    ]

    system "cmake", "-S", ".", "-B", "build", *args, *std_cmake_args
    system "cmake", "--build", "build"
    system "cmake", "--install", "build"

    pkgshare.install "examples/simple.c"
  end

  test do
    system ENV.cc, pkgshare/"simple.c", "-I#{include}", "-L#{lib}", "-lblosc2", "-o", "test"
    assert_match "Successful roundtrip!", shell_output(testpath/"test")
  end
end