anchor.diff:    preBuild = ''
       make -C test/unicode all SHELL="${stdenv.shell}"
       make -C extras glpk_h.jl GLPK_PREFIX="$GLPK_PREFIX" SHELL="${stdenv.shell}"
  +
  +    mkdir -p usr/lib
  +    ln -s libuv.a usr/lib/uv.a
     '';
   
     postInstall = ''
  
positive.code:     url = "http://download.lighttpd.net/lighttpd/releases-1.4.x/lighttpd-${lighttpd_ver}.tar.gz";
      sha256 = "ff9f4de3901d03bb285634c5b149191223d17f1c269a16c863bac44238119c85";
    };
  
    src = fetchgit {
      url = "git://github.com/JuliaLang/julia.git";
      rev = "51076ef4c1b269de738b6185865b389601627eb7";
      sha256 = "1hbhxdiymkv0pd4dhr9wbvh1566ivfffhmafsjh8jcwh2f9fz90b";
    };
  
    buildInputs = [ gfortran perl m4 gmp pcre llvm readline zlib
  
negative.code:       cp "$1" "$2/$(basename "$1" | sed -e 's/^[a-z0-9]*-//')"
      }
  
      for i in "${grisu_src}" "${dsfmt_src}" "${arpack_src}" "${clp_src}" "${patchelf_src}" ; do
        copy_kill_hash "$i" deps
      done
      copy_kill_hash "${dsfmt_src}" deps/random
  
      ${if realGcc ==null then "" else 
      ''export NIX_LDFLAGS="$NIX_LDFLAGS -L${realGcc}/lib -L${realGcc}/lib64 -lpcre -llapack -lm -lfftw3f -lfftw3 -lglpk -lunistring -lz "''}
      export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -fPIC "
  
      sed -e 's@ cpp @ gcc -E @g' -i base/Makefile
  
  