{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "lp_solve-${version}"; version = "5.5.2.5"; src = fetchurl { url = "mirror://sourceforge/project/lpsolve/lpsolve/${version}/lp_solve_${version}_source.tar.gz"; sha256 = "12pj1idjz31r7c2mb5w03vy1cmvycvbkx9z29s40qdmkp1i7q6i0"; }; patches = [ ./isnan.patch ]; buildCommand = '' . $stdenv/setup tar xvfz $src ( cd lp_solve* eval patchPhase ) ( cd lp_solve*/lpsolve55 bash ccc mkdir -pv $out/lib cp -v bin/*/* $out/lib ) ( cd lp_solve*/lp_solve bash ccc mkdir -pv $out/bin cp -v bin/*/* $out/bin ) ( mkdir -pv $out/include cp -v lp_solve*/*.h $out/include ) ''; meta = with stdenv.lib; { description = "A Mixed Integer Linear Programming (MILP) solver"; homepage = "http://lpsolve.sourceforge.net"; license = licenses.gpl2Plus; maintainers = with maintainers; [ smironov ]; platforms = platforms.unix; }; }