70 lines
2 KiB
Ruby
70 lines
2 KiB
Ruby
require 'formula'
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# This should really be named Mpich now, but homebrew cannot currently handle
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# formula renames, see homebrew issue #14374.
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class Mpich2 < Formula
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homepage 'http://www.mpich.org/'
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url 'http://www.mpich.org/static/tarballs/3.0.2/mpich-3.0.2.tar.gz'
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sha1 '510f5a05bb5c8214caa86562e054c455cb5287d1'
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head 'git://git.mpich.org/mpich.git'
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# the HEAD version requires the autotools to be installed
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# (autoconf>=2.67, automake>=1.12.3, libtool>=2.4)
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if build.head?
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depends_on 'automake' => :build
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depends_on 'libtool' => :build
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end
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option 'disable-fortran', "Do not attempt to build Fortran bindings"
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option 'enable-shared', "Build shared libraries"
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conflicts_with 'open-mpi', :because => 'both install mpi__ compiler wrappers'
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# fails with clang from Xcode 4.5.1 on 10.7 and 10.8 (see #15533)
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# linker bug appears to have been fixed by Xcode 4.6
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fails_with :clang do
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build 421
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cause <<-EOS.undent
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Clang generates code that causes the linker to segfault when building
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MPICH with shared libraries. Specific message:
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collect2: ld terminated with signal 11 [Segmentation fault: 11]
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EOS
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end if build.include? 'enable-shared'
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def install
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if build.head?
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# ensure that the consistent set of autotools built by homebrew is used to
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# build MPICH, otherwise very bizarre build errors can occur
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ENV['MPICH_AUTOTOOLS_DIR'] = (HOMEBREW_PREFIX+'bin')
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system "./autogen.sh"
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end
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args = [
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"--disable-dependency-tracking",
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"--disable-silent-rules",
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"--prefix=#{prefix}",
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"--mandir=#{man}"
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]
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if build.include? 'disable-fortran'
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args << "--disable-f77" << "--disable-fc"
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else
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ENV.fortran
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end
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# MPICH configure defaults to "--disable-shared"
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if build.include? 'enable-shared'
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args << "--enable-shared"
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end
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system "./configure", *args
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system "make"
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system "make install"
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end
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def test
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# a better test would be to build and run a small MPI program
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system "#{bin}/mpicc", "-show"
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end
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end
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