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{ lib, stdenv, fetchurl, zlib, unzip }:
let
cxx = "${stdenv.cc.targetPrefix}c++";
libName = "libipasirglucose4" + stdenv.targetPlatform.extensions.sharedLibrary;
in stdenv.mkDerivation rec {
pname = "libipasirglucose4";
# This library has no version number AFAICT (beyond generally being based on
# Glucose 4.x), but it was submitted to the 2017 SAT competition so let's use
# that as the version number, I guess.
version = "2017";
src = fetchurl {
url = "https://baldur.iti.kit.edu/sat-competition-2017/solvers/incremental/glucose-ipasir.zip";
sha256 = "0xchgady9vwdh8frmc8swz6va53igp2wj1y9sshd0g7549n87wdj";
};
nativeBuildInputs = [ unzip ];
buildInputs = [ zlib ];
sourceRoot = "sat/glucose4";
patches = [ ./0001-Support-shared-library-build.patch ];
makeFlags = [ "CXX=${cxx}" ];
postBuild = ''
${cxx} -shared -o ${libName} \
${if stdenv.cc.isClang then "" else "-Wl,-soname,${libName}"} \
ipasirglucoseglue.o libipasirglucose4.a
'';
installPhase = ''
install -D ${libName} $out/lib/${libName}
'';
meta = with lib; {
description = "Shared library providing IPASIR interface to the Glucose SAT solver";
license = licenses.mit;
platforms = platforms.unix;
maintainers = with maintainers; [ kini ];
};
}
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