{ fetchurl, stdenv, gnum4 }: let version = "9.0.1"; bootstrapFromC = ! (stdenv.isi686 || stdenv.isx86_64); in stdenv.mkDerivation { name = "mit-scheme-${version}"; # MIT/GNU Scheme is not bootstrappable, so it's recommended to compile from # the platform-specific tarballs, which contain pre-built binaries. It # leads to more efficient code than when building the tarball that contains # generated C code instead of those binaries. src = if stdenv.isi686 then fetchurl { url = "mirror://gnu/mit-scheme/stable.pkg/${version}/mit-scheme-${version}-i386.tar.gz"; sha256 = "0cfj3bawjdnpa7cbqh2f23hfpjpmryypmzkhndvdbi79a65fl0n2"; } else if stdenv.isx86_64 then fetchurl { url = "mirror://gnu/mit-scheme/stable.pkg/${version}/mit-scheme-${version}-x86-64.tar.gz"; sha256 = "0p188d7n0iqdgvra6qv5apvcsv0z2p97ry7xz5216zkc364i6mmr"; } else fetchurl { url = "mirror://gnu/mit-scheme/stable.pkg/${version}/mit-scheme-c-${version}.tar.gz"; sha256 = "1g2mifrx0bvag0hlrbk81rkrlm1pbn688zw8b9d2i0sl5g2p1ril"; }; preConfigure = "cd src"; buildPhase = if bootstrapFromC then "./etc/make-liarc.sh --prefix=$out" else "make compile-microcode"; buildInputs = [ gnum4 ]; # XXX: The `check' target doesn't exist. doCheck = false; meta = { description = "MIT/GNU Scheme, a native code Scheme compiler"; longDescription = '' MIT/GNU Scheme is an implementation of the Scheme programming language, providing an interpreter, compiler, source-code debugger, integrated Emacs-like editor, and a large runtime library. MIT/GNU Scheme is best suited to programming large applications with a rapid development cycle. ''; homepage = http://www.gnu.org/software/mit-scheme/; license = "GPLv2+"; maintainers = [ stdenv.lib.maintainers.ludo ]; # Build fails on Cygwin and Darwin: # . platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.freebsd; }; }