class Hdf5 < Formula
  desc "File format designed to store large amounts of data"
  homepage "https://www.hdfgroup.org/HDF5"
  url "https://www.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.1/src/hdf5-1.10.1.tar.bz2"
  sha256 "9c5ce1e33d2463fb1a42dd04daacbc22104e57676e2204e3d66b1ef54b88ebf2"

  bottle do
    sha256 "4b84596fa90199c9911ab75b294d67316febe17f5bd865aaee6034983990bdbb" => :sierra
    sha256 "06ef6a48b30e0e7defe21f5b5b8629192a26f27dcb546ef35b9910e91b65d5f4" => :el_capitan
    sha256 "7cd785f3fd24110986772625c521665070af91fe3074fb2ad0f24cb635bc93eb" => :yosemite
  end

  deprecated_option "enable-fortran" => "with-fortran"
  deprecated_option "enable-parallel" => "with-mpi"
  deprecated_option "enable-cxx" => "with-cxx"

  option :cxx11

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "libtool" => :build
  depends_on "szip"
  depends_on :fortran => :optional
  depends_on :mpi => [:optional, :cc, :cxx, :f90]

  def install
    ENV.cxx11 if build.cxx11?

    inreplace %w[c++/src/h5c++.in fortran/src/h5fc.in tools/src/misc/h5cc.in],
      "${libdir}/libhdf5.settings", "#{pkgshare}/libhdf5.settings"

    inreplace "src/Makefile.am", "settingsdir=$(libdir)", "settingsdir=#{pkgshare}"

    system "autoreconf", "-fiv"

    args = %W[
      --disable-dependency-tracking
      --disable-silent-rules
      --prefix=#{prefix}
      --with-szlib=#{Formula["szip"].opt_prefix}
      --enable-build-mode=production
    ]

    if build.with?("cxx") && build.without?("mpi")
      args << "--enable-cxx"
    else
      args << "--disable-cxx"
    end

    if build.with? "fortran"
      args << "--enable-fortran"
    else
      args << "--disable-fortran"
    end

    if build.with? "mpi"
      ENV["CC"] = ENV["MPICC"]
      ENV["CXX"] = ENV["MPICXX"]
      ENV["FC"] = ENV["MPIFC"]

      args << "--enable-parallel"
    end

    system "./configure", *args
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<-EOS.undent
      #include <stdio.h>
      #include "hdf5.h"
      int main()
      {
        printf("%d.%d.%d\\n", H5_VERS_MAJOR, H5_VERS_MINOR, H5_VERS_RELEASE);
        return 0;
      }
    EOS
    system "#{bin}/h5cc", "test.c"
    assert_equal version.to_s, shell_output("./a.out").chomp
  end
end