swig208.rb

require 'formula'

class Swig208 < Formula
  homepage 'http://www.swig.org/'
  url 'https://downloads.sourceforge.net/project/swig/swig/swig-2.0.8/swig-2.0.8.tar.gz'
  sha1 '763305da320163903c69c1cdfbf9a942117d9ace'

  conflicts_with "swig", :because => "two different versions of the same utility"

  option :universal

  depends_on 'pcre'

  def install
    ENV.universal_binary if build.universal?
    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}"
    system "make"
    system "make install"
  end
end

trilinos.rb

class Trilinos < Formula
  homepage "http://trilinos.sandia.gov"
  url "http://trilinos.sandia.gov/download/files/trilinos-11.12.1-Source.tar.gz"
  sha1 "84cd7f4fba7946e3d391f03d52902954bb4dcd60"
  head "https://software.sandia.gov/trilinos/repositories/publicTrilinos", :using => :git

  option "with-teko",  "Enable the Teko secondary-stable package"
  option "with-shylu", "Enable the ShyLU experimental package"
  option "with-check", "Perform build time checks (time consuming and contains failures)"
  option "with-release",    "Perform release build"
  option :cxx11

  depends_on :mpi           => [:cc, :cxx, :recommended]
  depends_on :fortran       => :recommended
  depends_on :x11           => :recommended

  depends_on :python        => :recommended
  depends_on "swig"         => :build if build.with? :python
  # depends_on "homebrew/versions/swig208" => :build if build.with? :python

  depends_on "cmake"        => :build
  depends_on "boost"        => :recommended
  depends_on "scotch"       => :recommended
  depends_on "netcdf"       => :optional
  depends_on "adol-c"       => :optional
  depends_on "suite-sparse" => :recommended
  depends_on "cppunit"      => :optional
  depends_on "eigen"        => :optional
  depends_on "glpk"         => :optional
  depends_on "homebrew/versions/hdf5-1.8.12" => :optional
  depends_on "hwloc"        => :optional
  depends_on "hypre"        => [:optional] + ((build.with? :mpi) ? ["with-mpi"] : []) # Currently fails
  depends_on "metis"        => :optional
  depends_on "mumps"        => :optional
  depends_on "petsc"        => :optional
  depends_on "parmetis"     => :optional
  depends_on "scalapack"    => :optional
  depends_on "superlu"      => :optional
  depends_on "tbb"          => :recommended

  def onoff(s, cond)
    s + ((cond) ? "ON" : "OFF")
  end

  def install
    args  = (build.with? "release") ? %W[-DCMAKE_INSTALL_PREFIX=#{prefix} -DCMAKE_BUILD_TYPE=Release] : std_cmake_args
    args += %w[-DBUILD_SHARED_LIBS=ON
               -DTPL_ENABLE_BLAS=ON
               -DTPL_ENABLE_LAPACK=ON
               -DTPL_ENABLE_Zlib:BOOL=ON
               -DTrilinos_ENABLE_ALL_PACKAGES=ON
               -DTrilinos_ENABLE_ALL_OPTIONAL_PACKAGES=ON
               -DTrilinos_ENABLE_TESTS:BOOL=ON
               -DTrilinos_ENABLE_EXAMPLES:BOOL=ON
               -DTrilinos_VERBOSE_CONFIGURE:BOOL=OFF
               -DTrilinos_WARNINGS_AS_ERRORS_FLAGS=""
               -DSacado_ENABLE_TESTS=OFF]

    args << onoff("-DTPL_ENABLE_MPI:BOOL=",         (build.with? :mpi))
    args << onoff("-DTrilinos_ENABLE_OpenMP:BOOL=", (ENV.compiler != :clang))
    args << onoff("-DTrilinos_ENABLE_CXX11:BOOL=",  (build.cxx11?))

    # Extra non-default packages
    args << onoff("-DTrilinos_ENABLE_ShyLU:BOOL=",  (build.with? "shylu"))
    args << onoff("-DTrilinos_ENABLE_Teko:BOOL=",   (build.with? "teko"))

    # Third-party libraries
    args << onoff("-DTPL_ENABLE_Boost:BOOL=",       (build.with? "boost"))
    args << onoff("-DTPL_ENABLE_Scotch:BOOL=",      (build.with? "scotch"))
    args << onoff("-DTPL_ENABLE_Netcdf:BOOL=",      (build.with? "netcdf"))
    args << onoff("-DTPL_ENABLE_ADOLC:BOOL=",       (build.with? "adol-c"))

    args << onoff("-DTPL_ENABLE_AMD:BOOL=",         (build.with? "suite-sparse"))
    args << onoff("-DTPL_ENABLE_CSparse:BOOL=",     (build.with? "suite-sparse"))
    args << onoff("-DTPL_ENABLE_Cholmod:BOOL=",     (build.with? "suite-sparse"))
    args << onoff("-DTPL_ENABLE_UMFPACK:BOOL=",     (build.with? "suite-sparse"))
    args << "-DUMFPACK_LIBRARY_NAMES=umfpack;amd;colamd;cholmod;suitesparseconfig" if build.with? "suite-sparse"
    args << "-DCSparse_LIBRARY_NAMES=cxsparse;amd;colamd;suitesparseconfig" if build.with? "suite-sparse"

    args << onoff("-DTPL_ENABLE_CppUnit:BOOL=",     (build.with? "cppunit"))
    # gcc: add CPPUNIT include/lib dirs.
    args << onoff("-DTPL_ENABLE_Eigen:BOOL=",       (build.with? "eigen"))
    args << "-DEigen_INCLUDE_DIRS=#{Formula["eigen"].opt_include}/eigen3" if build.with? "eigen"
    args << onoff("-DTPL_ENABLE_GLPK:BOOL=",        (build.with? "glpk"))
    args << onoff("-DTPL_ENABLE_HDF5:BOOL=",        (build.with? "hdf5"))
    args << onoff("-DTPL_ENABLE_HWLOC:BOOL=",       (build.with? "hwloc"))
    args << onoff("-DTPL_ENABLE_HYPRE:BOOL=",       (build.with? "hypre"))
    args << onoff("-DTPL_ENABLE_METIS:BOOL=",       (build.with? "metis"))
    args << onoff("-DTPL_ENABLE_MUMPS:BOOL=",       (build.with? "mumps"))
    args << onoff("-DTPL_ENABLE_PETSC:BOOL=",       (build.with? "petsc"))

    args << onoff("-DTPL_ENABLE_ParMETIS:BOOL=",    (build.with? "parmetis"))
    args << "-DParMETIS_LIBRARY_DIRS=#{Formula["parmetis"].opt_lib}" if build.with? "parmetis"
    args << "-DParMETIS_INCLUDE_DIRS=#{Formula["parmetis"].opt_include}" if build.with? "parmetis"

    args << onoff("-DTPL_ENABLE_SCALAPACK:BOOL=",   (build.with? "scalapack"))

    args << onoff("-DTPL_ENABLE_SuperLU:BOOL=",     (build.with? "superlu"))
    args << "-DSuperLU_INCLUDE_DIRS=#{Formula["superlu"].opt_include}/superlu" if build.with? "superlu"

    args << onoff("-DTPL_ENABLE_TBB:BOOL=",         (build.with? "tbb"))
    args << onoff("-DTPL_ENABLE_X11:BOOL=",         (build.with? :x11))

    args << onoff("-DTrilinos_ENABLE_Fortran=",     (build.with? :fortran))
    if build.with? :fortran
      libgfortran = `$FC --print-file-name libgfortran.a`.chomp
      ENV.append "LDFLAGS", "-L#{File.dirname libgfortran} -lgfortran"
    end

    args << onoff("-DTrilinos_ENABLE_PyTrilinos:BOOL=", (build.with? :python))
    args << "-DPyTrilinos_INSTALL_PREFIX:PATH=#{prefix}" if build.with? :python

    mkdir "build" do
      system "cmake", "..", *args
      system "make", "VERBOSE=1"
      system "ctest" if build.with? "check"
      system "make", "install"
    end
  end

  test do
    system "#{bin}/Epetra_BasicPerfTest_test.exe", "16", "12", "1", "1", "25", "-v"
    system "mpirun", "-np", "2", "#{bin}/Epetra_BasicPerfTest_test.exe", "10", "12", "1", "2", "9", "-v" if build.with? :mpi
    system "#{bin}/Epetra_BasicPerfTest_test_LL.exe", "16", "12", "1", "1", "25", "-v"
    system "mpirun", "-np", "2", "#{bin}/Epetra_BasicPerfTest_test_LL.exe", "10", "12", "1", "2", "9", "-v" if build.with? :mpi
    # system "#{bin}/Ifpack2_BelosTpetraHybridPlatformExample.exe"  # Missing library!!
    system "#{bin}/KokkosClassic_SerialNodeTestAndTiming.exe"
    system "#{bin}/KokkosClassic_TPINodeTestAndTiming.exe"
    system "#{bin}/KokkosClassic_TBBNodeTestAndTiming.exe" if build.with? "tbb"
    system "#{bin}/Tpetra_GEMMTiming_TBB.exe" if build.with? "tbb"
    # system "#{bin}/Tpetra_GEMMTiming_TPI.exe"  # Fails!!
  end
end