atlas: optionally build with full lapack
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@ -2,6 +2,7 @@
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, cpuConfig ? if stdenv.isi686 then "-b 32 -A 12 -V 1" else "-b 64 -A 14 -V 384"
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, cacheEdge ? "262144"
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, threads ? "0"
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, liblapack, withLapack
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}:
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# Atlas detects the CPU and optimizes its build accordingly. This is great when
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@ -48,7 +49,7 @@ let
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in
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stdenv.mkDerivation {
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name = "atlas-${version}";
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name = "atlas-${version}" + optionalString withLapack "-with-lapack";
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src = fetchurl {
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url = "mirror://sourceforge/math-atlas/atlas${version}.tar.bz2";
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@ -81,7 +82,8 @@ stdenv.mkDerivation {
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"-fPIC"
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"-t ${threads}"
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cpuConfig
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] ++ optional shared "--shared";
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] ++ optional shared "--shared"
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++ optional withLapack "--with-netlib-lapack-tarfile=${liblapack.src}";
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postConfigure = ''
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if [[ -n "${cacheEdge}" ]]; then
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@ -94,8 +96,10 @@ stdenv.mkDerivation {
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postInstall = ''
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# Avoid name collision with the real lapack (ATLAS only builds a partial
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# lapack).
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mv $out/lib/liblapack.a $out/lib/liblapack_atlas.a
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# lapack unless withLapack = true).
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if ${if withLapack then "false" else "true"}; then
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mv $out/lib/liblapack.a $out/lib/liblapack_atlas.a
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fi
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'';
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meta = {
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@ -12173,8 +12173,12 @@ let
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# great feature, but it's of limited use with pre-built binaries
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# coming from a central build farm.
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tolerateCpuTimingInaccuracy = true;
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liblapack = liblapack_3_5_0;
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withLapack = false;
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};
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atlasWithLapack = atlas.override { withLapack = true; };
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blas = callPackage ../development/libraries/science/math/blas { };
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content = builderDefsPackage ../applications/science/math/content {
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