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52 lines
1.3 KiB
Nix
52 lines
1.3 KiB
Nix
{ lib
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, fetchPypi
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, buildPythonPackage
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, cython
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, pariSupport ? true, pari # for interfacing with the PARI/GP signal handler
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}:
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assert pariSupport -> pari != null;
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buildPythonPackage rec {
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pname = "cysignals";
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version = "1.10.2";
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src = fetchPypi {
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inherit pname version;
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sha256 = "1ckxzch3wk5cg80mppky5jib5z4fzslny3001r5zg4ar1ixbc1w1";
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};
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# explicit check:
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# build/src/cysignals/implementation.c:27:2: error: #error "cysignals must be compiled without _FORTIFY_SOURCE"
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hardeningDisable = [
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"fortify"
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];
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# known failure: https://github.com/sagemath/cysignals/blob/582dbf6a7b0f9ade0abe7a7b8720b7fb32435c3c/testgdb.py#L5
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doCheck = false;
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checkTarget = "check-install";
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preCheck = ''
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# Make sure cysignals-CSI is in PATH
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export PATH="$out/bin:$PATH"
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'';
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propagatedBuildInputs = [
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cython
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] ++ lib.optionals pariSupport [
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# When cysignals is built with pari, including cysignals into the
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# buildInputs of another python package will cause cython to link against
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# pari.
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pari
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];
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enableParallelBuilding = true;
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meta = {
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description = "Interrupt and signal handling for Cython";
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homepage = https://github.com/sagemath/cysignals/;
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maintainers = with lib.maintainers; [ timokau ];
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license = lib.licenses.lgpl3Plus;
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};
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}
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