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# This derivation is a reduced-functionality variant of Gambit stable,
# used to compile the full version of Gambit stable *and* unstable.
{ gccStdenv, lib, fetchurl, autoconf, gcc, coreutils, gambit-support, ... }:
# As explained in build.nix, GCC compiles Gambit 10x faster than Clang, for code 3x better
gccStdenv.mkDerivation {
pname = "gambit-bootstrap";
version = "4.9.5";
src = fetchurl {
url = "https://gambitscheme.org/4.9.5/gambit-v4_9_5.tgz";
sha256 = "sha256-4o74218OexFZcgwVAFPcq498TK4fDlyDiUR5cHP4wdw=";
};
buildInputs = [ autoconf ];
configurePhase = ''
export CC=${gcc}/bin/gcc CXX=${gcc}/bin/g++ \
CPP=${gcc}/bin/cpp CXXCPP=${gcc}/bin/cpp LD=${gcc}/bin/ld \
XMKMF=${coreutils}/bin/false
unset CFLAGS LDFLAGS LIBS CPPFLAGS CXXFLAGS
./configure --prefix=$out/gambit
'';
buildPhase = ''
# Copy the (configured) sources now, not later, so we don't have to filter out
# all the intermediate build products.
mkdir -p $out/gambit ; cp -rp . $out/gambit/
# build the gsc-boot* compiler
make -j$NIX_BUILD_CORES bootstrap
'';
installPhase = ''
cp -fa ./gsc-boot $out/gambit/
'';
forceShare = [ "info" ];
meta = gambit-support.meta // {
description = "Optimizing Scheme to C compiler, bootstrap step";
};
}
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