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{ stdenv, fetchgit, coreutils, cctools, ncurses, libiconv, libX11 }:
stdenv.mkDerivation rec {
name = "chez-scheme-${version}";
version = "9.5.1";
src = fetchgit {
url = "https://github.com/cisco/chezscheme.git";
rev = "bc117fd4d567a6863689fec6814882a0f04e577a";
sha256 = "1adzw7bgdz0p4xmccc6awdkb7bp6xba9mnlsh3r3zvblqfci8i70";
fetchSubmodules = true;
};
nativeBuildInputs = [ coreutils ] ++ stdenv.lib.optional stdenv.isDarwin cctools;
buildInputs = [ ncurses libiconv libX11 ];
enableParallelBuilding = true;
/*
** We patch out a very annoying 'feature' in ./configure, which
** tries to use 'git' to update submodules.
**
** We have to also fix a few occurrences to tools with absolute
** paths in some helper scripts, otherwise the build will fail on
** NixOS or in any chroot build.
*/
patchPhase = ''
substituteInPlace ./configure \
--replace "git submodule init && git submodule update || exit 1" "true"
substituteInPlace ./workarea \
--replace "/bin/ln" ln \
--replace "/bin/cp" cp
substituteInPlace ./makefiles/installsh \
--replace "/usr/bin/true" "${coreutils}/bin/true"
substituteInPlace zlib/configure \
--replace "/usr/bin/libtool" libtool
'';
/*
** Don't use configureFlags, since that just implicitly appends
** everything onto a --prefix flag, which ./configure gets very angry
** about.
**
** Also, carefully set a manual workarea argument, so that we
** can later easily find the machine type that we built Chez
** for.
*/
configurePhase = ''
./configure --threads \
--installprefix=$out --installman=$out/share/man \
--workarea=work
'';
/*
** Install the kernel.o file, so we can compile C applications that
** link directly to the Chez runtime (for booting their own files, or
** embedding.)
**
** Ideally in the future this would be less of a hack and could be
** done by Chez itself. Alternatively, there could just be a big
** case statement matching to the different stdenv.platform values...
*/
postInstall = ''
m="$(ls ./work/boot)"
if [ "x''${m[1]}" != "x" ]; then
>&2 echo "ERROR: more than one bootfile build found; this is a nixpkgs error"
exit 1
fi
kernel=./work/boot/$m/kernel.o
kerneldest=$out/lib/csv${version}/$m/
echo installing $kernel to $kerneldest
cp $kernel $kerneldest/kernel.o
'';
meta = {
description = "A powerful and incredibly fast R6RS Scheme compiler";
homepage = https://cisco.github.io/ChezScheme/;
license = stdenv.lib.licenses.asl20;
platforms = stdenv.lib.platforms.unix;
maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
};
}
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