138 lines
3.6 KiB
Nix
138 lines
3.6 KiB
Nix
{ stdenv
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, lib
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, makeWrapper
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, sage-env
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, blas
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, lapack
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, pkg-config
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, three
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, singular
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, gap
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, giac
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, maxima
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, pari
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, gmp
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, gfan
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, python3
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, flintqs
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, eclib
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, ntl
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, ecm
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, pythonEnv
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}:
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# lots of segfaults with (64 bit) blas
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assert (!blas.isILP64) && (!lapack.isILP64);
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# Wrapper that combined `sagelib` with `sage-env` to produce an actually
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# executable sage. No tests are run yet and no documentation is built.
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let
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buildInputs = [
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pythonEnv # for patchShebangs
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pkg-config
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blas lapack
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singular
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three
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giac
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gap
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pari
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gmp
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gfan
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maxima
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eclib
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flintqs
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ntl
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ecm
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];
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# remove python prefix, replace "-" in the name by "_", apply patch_names
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# python3.8-some-pkg-1.0 -> some_pkg-1.0
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pkg_to_spkg_name = pkg: patch_names: let
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parts = lib.splitString "-" pkg.name;
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# remove python3.8-
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stripped_parts = if (builtins.head parts) == python3.libPrefix then builtins.tail parts else parts;
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version = lib.last stripped_parts;
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orig_pkgname = lib.init stripped_parts;
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pkgname = patch_names (lib.concatStringsSep "_" orig_pkgname);
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in pkgname + "-" + version;
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# return the names of all dependencies in the transitive closure
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transitiveClosure = dep:
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if dep == null then
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# propagatedBuildInputs might contain null
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# (although that might be considered a programming error in the derivation)
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[]
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else
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[ dep ] ++ (
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if builtins.hasAttr "propagatedBuildInputs" dep then
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lib.unique (builtins.concatLists (map transitiveClosure dep.propagatedBuildInputs))
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else
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[]
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);
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allInputs = lib.remove null (buildInputs ++ pythonEnv.extraLibs ++ [ makeWrapper ]);
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transitiveDeps = lib.unique (builtins.concatLists (map transitiveClosure allInputs ));
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# fix differences between spkg and sage names
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# (could patch sage instead, but this is more lightweight and also works for packages depending on sage)
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patch_names = builtins.replaceStrings [
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"zope.interface"
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"node_three"
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] [
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"zope_interface"
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"threejs"
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];
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# spkg names (this_is_a_package-version) of all transitive deps
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input_names = map (dep: pkg_to_spkg_name dep patch_names) transitiveDeps;
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in
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stdenv.mkDerivation rec {
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version = src.version;
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pname = "sage-with-env";
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src = sage-env.lib.src;
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inherit buildInputs;
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configurePhase = "#do nothing";
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buildPhase = ''
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mkdir installed
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for pkg in ${lib.concatStringsSep " " input_names}; do
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touch "installed/$pkg"
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done
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# threejs version is in format 0.<version>.minor, but sage currently still
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# relies on installed_packages for the online version of threejs to work
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# and expects the format r<version>. This is a hotfix for now.
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# upstream: https://trac.sagemath.org/ticket/26434
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rm "installed/threejs"*
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touch "installed/threejs-r${lib.versions.minor three.version}"
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'';
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installPhase = ''
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mkdir -p "$out/var/lib/sage"
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cp -r installed "$out/var/lib/sage"
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mkdir -p "$out/etc"
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# sage tests will try to create this file if it doesn't exist
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touch "$out/etc/sage-started.txt"
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mkdir -p "$out/build"
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# the scripts in src/bin will find the actual sage source files using environment variables set in `sage-env`
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cp -r src/bin "$out/bin"
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cp -r build/bin "$out/build/bin"
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# sage assumes the existence of sage-src-env-config.in means it's being executed in-tree. in this case, it
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# adds SAGE_SRC/bin to PATH, breaking our wrappers
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rm "$out/bin"/*.in "$out/build/bin"/*.in
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cp -f '${sage-env}/sage-env' "$out/bin/sage-env"
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substituteInPlace "$out/bin/sage-env" \
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--subst-var-by sage-local "$out"
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'';
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passthru = {
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env = sage-env;
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};
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}
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