78 lines
2.9 KiB
Nix
78 lines
2.9 KiB
Nix
with import <nixpkgs> {};
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stdenv.mkDerivation rec {
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version = "4.0";
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name = "openfoam-${version}";
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src = fetchurl {
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url = "https://github.com/OpenFOAM/OpenFOAM-4.x/archive/version-${version}.tar.gz";
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sha256 = "0mslymq1szprzlp18j92zl30zfz9bj9r4psxa6ys99qw0ff85vx8";
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};
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# a lot of assumptions about being under a directory named OpenFOAM-${version}
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postUnpack = ''
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echo "resettting sourceRoot to ''${sourceRoot/-4.x-version/}"
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mv "$sourceRoot" "''${sourceRoot/-4.x-version/}"
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sourceRoot="''${sourceRoot/-4.x-version/}"
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'';
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# one of the following would bake in the rpath, but sourcing etc/bashrc file updates LD_LIBRARY_PATH
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# NIX_LDFLAGS="-rpath $out/platform/$WM_OPTIONS/lib $NIX_LDFLAGS"
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# NIX_LDFLAGS="${NIX_LDFLAGS/"$out/lib$WM_ARCH_OPTION"/"$out/platform/$WM_OPTIONS/lib"}"
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configurePhase = ''
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sed -ie 's|FOAM_INST_DIR=$HOME/$WM_PROJECT.*|FOAM_INST_DIR='"$out"/lib/OpenFOAM-${version}'|' etc/bashrc
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sed -ie 's|BOOST_ARCH_PATH=.*$|BOOST_ARCH_PATH=${boost}|' etc/config.sh/CGAL
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sed -ie 's|CGAL_ARCH_PATH=.*$|CGAL_ARCH_PATH=${cgal}|' etc/config.sh/CGAL
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sed -ie 's|METIS_ARCH_PATH=.*$|METIS_ARCH_PATH=${metis}|' etc/config.sh/metis
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sed -ie 's|SCOTCH_ARCH_PATH=.*$|SCOTCH_ARCH_PATH=${scotch}|' etc/config.sh/scotch
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source "$PWD/etc/bashrc"
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'';
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buildPhase = ''
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export WM_NCOMPPROCS="''${NIX_BUILD_CORES}"
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./Allwmake
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'';
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# stick etc, bin, and platforms under lib/OpenFOAM-${version}
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# fill bin proper up with wrappers that source etc/bashrc for everything in platform/$WM_OPTIONS/bin
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# add -mpi suffixed versions that calls proper mpirun for those with libPstream.so depencies too
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installPhase = ''
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echo "copying etc, bin, and platforms directories to $out/lib/OpenFOAM-${version}"
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mkdir -p "$out/lib/OpenFOAM-${version}"
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cp -at "$out/lib/OpenFOAM-${version}" etc bin platforms
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echo "creating a bin of wrapped binaries from $out/lib/OpenFOAM-${version}/platforms/$WM_OPTIONS/bin"
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for program in "$out/lib/OpenFOAM-${version}/platforms/$WM_OPTIONS/bin/"*; do
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makeWrapper "$program" "$out/bin/''${program##*/}" \
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--run "source \"$out/lib/OpenFOAM-${version}/etc/bashrc\""
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if readelf -d "$program" | fgrep -q libPstream.so; then
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makeWrapper "${openmpi}/bin/mpirun" "$out/bin/''${program##*/}-mpi" \
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--run "[ -r processor0 ] || { echo \"Case is not currently decomposed, see decomposePar documentation\"; exit 1; }" \
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--run "extraFlagsArray+=(-n \"\$(ls -d processor* | wc -l)\" \"$out/bin/''${program##*/}\" -parallel)" \
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--run "source \"$out/lib/OpenFOAM-${version}/etc/bashrc\""
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fi
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done
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'';
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buildInputs = [
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makeWrapper
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flex
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bison
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zlib
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boost
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openmpi
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readline
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gperftools
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cgal
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metis
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scotch
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mpfr
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];
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meta = with stdenv.lib; {
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homepage = http://www.openfoam.com;
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description = "Free open-source CFD software";
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platforms = platforms.linux;
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license = licenses.gpl3;
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};
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}
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