In the beginning there was darkness

This commit is contained in:
Daniel Ziltener 2024-09-16 10:09:13 +02:00
commit c6461bda14
Signed by: zilti
GPG key ID: B38976E82C9DAE42
4 changed files with 217 additions and 0 deletions

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.envrc Normal file
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use flake . --impure --show-trace

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flake.lock Normal file
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{
"nodes": {
"nixpkgs": {
"locked": {
"lastModified": 1726062873,
"narHash": "sha256-IiA3jfbR7K/B5+9byVi9BZGWTD4VSbWe8VLpp9B/iYk=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "4f807e8940284ad7925ebd0a0993d2a1791acb2f",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs",
"systems": "systems"
}
},
"systems": {
"locked": {
"lastModified": 1689347949,
"narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
"owner": "nix-systems",
"repo": "default-linux",
"rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default-linux",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

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flake.nix Normal file
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{
description = "A flake to use a development version of Chicken.";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
systems.url = "github:nix-systems/default-linux";
};
outputs = inputs @ {
self,
nixpkgs,
systems,
...
}: let
inherit (nixpkgs) lib;
eachSystem = lib.genAttrs (import systems);
pkgsFor = eachSystem (system:
import nixpkgs {
localSystem.system = system;
overlays = with self.overlays; [chicken];
});
mkDate = longDate: (lib.concatStringsSep "-" [
(builtins.substring 0 4 longDate)
(builtins.substring 4 2 longDate)
(builtins.substring 6 2 longDate)
]);
version = "6.0.0";
in {
overlays = {
default = self.overlays.chicken;
chicken = final: prev: {
chicken = final.callPackage ./nix/default.nix {
stdenv = final.gcc13Stdenv;
version = version + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
};
};
};
devShells = eachSystem (system: {
default = let
pkgs = import nixpkgs {
overlays = [ self.overlays.chicken ];
};
in pkgs.mkShell {
packages = [ pkgs.chicken ];
};
});
};
}

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nix/default.nix Normal file
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{
pkgs,
lib,
stdenv,
fetchgit,
fetchurl,
makeWrapper,
darwin,
version ? "git",
testers
}:
let
platform = with stdenv;
if isDarwin then "macosx"
else if isCygwin then "cygwin"
else if (isFreeBSD || isOpenBSD) then "bsd"
else if isSunOS then "solaris"
else "linux"; # Should be a sane default
in
stdenv.mkDerivation (finalAttrs: {
pname = "chicken";
inherit version;
binaryVersion = 12;
srcs = [
(fetchgit {
url = "https://code.call-cc.org/git/chicken-core.git";
rev = "dbffda19e57c3be092e5a9174f1829632f5fa5a7";
sha256 = "sha256-zWjf9JS4H1buBlkmUhIv+odCQzXaOPtI7VfIaQUhe6Q=";
})
(fetchurl {
url = "https://code.call-cc.org/dev-snapshots/2024/07/01/chicken-6.0.0-bootstrap.tar.gz";
sha256 = "sha256-qkcyWzsaN9+HbMBolmv7zeaPrtbaCTGa9HoF2g/3//o=";
})
];
unpackPhase = ''
cp -r `echo $srcs | awk '{print $1}'`/* .
cp -r `echo $srcs | awk '{print $1}'`/.* .
chmod -R 777 .
mkdir -p boot/snapshot
cd boot
tar xzf `echo $srcs | awk '{print $2}'`
cd ..
echo ${version} > buildid
cd boot/chicken-6.0.0
case "${platform}" in
bsd)
mkcmd=gmake;;
*)
mkcmd=make;;
esac
$mkcmd PREFIX="$(pwd)"/../snapshot
$mkcmd PREFIX="$(pwd)"/../snapshot install
cd ../..
./configure --chicken "$(pwd)"/boot/snapshot/bin/chicken
$mkcmd boot-chicken
'';
# Disable two broken tests: "static link" and "linking tests"
postPatch = ''
sed -i tests/runtests.sh -e "/static link/,+4 { s/^/# / }"
sed -i tests/runtests.sh -e "/linking tests/,+11 { s/^/# / }"
'';
# -fno-strict-overflow is not a supported argument in clang
hardeningDisable = lib.optionals stdenv.cc.isClang [ "strictoverflow" ];
makeFlags = [
"PLATFORM=${platform}"
"PREFIX=$(out)"
"C_COMPILER=$(CC)"
"CXX_COMPILER=$(CXX)"
] ++ (lib.optionals stdenv.isDarwin [
"XCODE_TOOL_PATH=${darwin.binutils.bintools}/bin"
"LINKER_OPTIONS=-headerpad_max_install_names"
"POSTINSTALL_PROGRAM=install_name_tool"
]) ++ (lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
"HOSTSYSTEM=${stdenv.hostPlatform.config}"
"TARGET_C_COMPILER=${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc"
"TARGET_CXX_COMPILER=${stdenv.cc}/bin/${stdenv.cc.targetPrefix}c++"
]);
nativeBuildInputs = [
makeWrapper
pkgs.hostname
] ++ lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [
darwin.autoSignDarwinBinariesHook
];
configurePhase = ''
./configure --chicken ./chicken-boot --prefix $PREFIX --platform=$PLATFORM
'';
doCheck = !stdenv.isDarwin;
postCheck = ''
./csi -R chicken.pathname -R chicken.platform \
-p "(assert (equal? \"${toString finalAttrs.binaryVersion}\" (pathname-file (car (repository-path)))))"
'';
passthru.tests.version = testers.testVersion {
package = finalAttrs.finalPackage;
command = "csi -version";
};
meta = {
homepage = "https://call-cc.org/";
license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ corngood nagy konst-aa ];
platforms = lib.platforms.unix;
description = "Portable compiler for the Scheme programming language";
longDescription = ''
CHICKEN is a compiler for the Scheme programming language.
CHICKEN produces portable and efficient C, supports almost all
of the R5RS Scheme language standard, and includes many
enhancements and extensions. CHICKEN runs on Linux, macOS,
Windows, and many Unix flavours.
'';
};
})