75 lines
2.0 KiB
Nix
75 lines
2.0 KiB
Nix
{ stdenv
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, lib
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, fetchFromGitLab
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, fetchpatch
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, gmp
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, python2
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, tune ? false # tune to hardware, impure
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}:
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stdenv.mkDerivation rec {
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version = "0.9.1";
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pname = "zn_poly";
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# sage has picked up the maintenance (bug fixes and building, not development)
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# from the original, now unmaintained project which can be found at
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# http://web.maths.unsw.edu.au/~davidharvey/code/zn_poly/
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src = fetchFromGitLab {
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owner = "sagemath";
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repo = "zn_poly";
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rev = version;
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sha256 = "0ra5vy585bqq7g3317iw6fp44iqgqvds3j0l1va6mswimypq4vxb";
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};
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buildInputs = [
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gmp
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];
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nativeBuildInputs = [
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python2 # needed by ./configure to create the makefile
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];
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# name of library file ("libzn_poly.so")
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libbasename = "libzn_poly";
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libext = stdenv.targetPlatform.extensions.sharedLibrary;
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makeFlags = [ "CC=cc" ];
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# Tuning (either autotuning or with hand-written paramters) is possible
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# but not implemented here.
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# It seems buggy anyways (see homepage).
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buildFlags = [ "all" "${libbasename}${libext}" ];
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configureFlags = lib.optionals (!tune) [
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"--disable-tuning"
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];
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patches = [
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# fix format-security by not passing variables directly to printf
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# https://gitlab.com/sagemath/zn_poly/merge_requests/1
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(fetchpatch {
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name = "format-security.patch";
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url = "https://gitlab.com/timokau/zn_poly/commit/1950900a80ec898d342b8bcafa148c8027649766.patch";
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sha256 = "1gks9chvsfpc6sg5h3nqqfia4cgvph7jmj9dw67k7dk7kv9y0rk1";
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})
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];
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# `make install` fails to install some header files and the lib file.
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installPhase = ''
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mkdir -p "$out/include/zn_poly"
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mkdir -p "$out/lib"
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cp "${libbasename}"*"${libext}" "$out/lib"
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cp include/*.h "$out/include/zn_poly"
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'';
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doCheck = true;
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meta = with lib; {
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homepage = "http://web.maths.unsw.edu.au/~davidharvey/code/zn_poly/";
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description = "Polynomial arithmetic over Z/nZ";
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license = with licenses; [ gpl3 ];
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maintainers = with maintainers; [ timokau ];
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platforms = platforms.unix;
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};
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}
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