class TmvCpp < Formula
  homepage "https://code.google.com/p/tmv-cpp/"
  url "https://googledrive.com/host/0B6hIz9tCW5iZdEcybFNjRHFmOEE/tmv0.72.tar.gz"
  sha256 "064424c41786d5bf85c10f9c6a3eee2cb5adc0e1bca60546d27acdf596092d5a"
  head "http://tmv-cpp.googlecode.com/svn/trunk"

  option "without-check", "Do not build tests (not recommended)"
  option "with-full-check", "Go through all tests (time consuming)"
  depends_on "scons" => :build

  def install
    args = ["CXX=#{ENV["CXX"]}", "PREFIX=#{prefix}"]
    args += %w[INST_FLOAT=true INST_DOUBLE=true INST_LONGDOUBLE=true
               INST_INT=true SHARED=true TEST_FLOAT=true TEST_DOUBLE=true
               TEST_INT=true TEST_LONGDOUBLE=true
               WITH_BLAS=true WITH_LAPACK=true]
    args << "XTEST=1111111" if build.with? "full-check"
    args << "WITH_OPENMP=false" if ENV.compiler == :clang

    scons *args
    scons "test" if build.with? "check"
    scons "examples"
    scons "install"

    # dylibs don't have the correct install name.
    %w[libtmv.0.dylib libtmv_symband.0.dylib].each do |libname|
      system "install_name_tool -id #{lib}/#{libname} #{lib}/#{libname}"
    end

    (share / "tmv/tests").install Dir["test/tmvtest*"] if build.with? "check"
    (share / "tmv/examples").install Dir["examples/*[^\.o]"]
  end

  test do
    Dir[share / "tmv/tests/tmvtest*"].each do |testcase|
      system testcase
    end
  end
end