depot/third_party/nixpkgs/pkgs/development/interpreters/bqn/cbqn/default.nix
Default email c594a97518 Project import generated by Copybara.
GitOrigin-RevId: 301aada7a64812853f2e2634a530ef5d34505048
2022-10-21 20:38:19 +02:00

81 lines
2 KiB
Nix

{ lib
, stdenv
, fetchFromGitHub
, genBytecode ? false
, bqn-path ? null
, mbqn-source ? null
, libffi
}:
let
cbqn-bytecode-files = fetchFromGitHub {
name = "cbqn-bytecode-files";
owner = "dzaima";
repo = "CBQN";
rev = "3df8ae563a626ff7ae0683643092f0c3bc2481e5";
hash = "sha256:0rh9qp1bdm9aa77l0kn9n4jdy08gl6l7898lncskxiq9id6xvyb8";
};
in
assert genBytecode -> ((bqn-path != null) && (mbqn-source != null));
stdenv.mkDerivation rec {
pname = "cbqn" + lib.optionalString (!genBytecode) "-standalone";
version = "0.pre+date=2022-10-04";
src = fetchFromGitHub {
owner = "dzaima";
repo = "CBQN";
rev = "abcb575a537712763e9e53b6cb0eb415346b00e6";
hash = "sha256:05gqw2ppcykv36ji8mkp8mq502q84vk9algp9c2d3z495xqy8rn6";
};
buildInputs = [
libffi
];
dontConfigure = true;
postPatch = ''
sed -i '/SHELL =.*/ d' makefile
'';
makeFlags = [
"CC=${stdenv.cc.targetPrefix}cc"
];
preBuild = ''
# Purity: avoids git downloading bytecode files
touch src/gen/customRuntime
'' + (if genBytecode then ''
${bqn-path} genRuntime ${mbqn-source}
'' else ''
cp ${cbqn-bytecode-files}/src/gen/{compiles,explain,formatter,runtime0,runtime1,src} src/gen/
'')
# Need to adjust ld flags for darwin manually
# https://github.com/dzaima/CBQN/issues/26
+ lib.optionalString stdenv.hostPlatform.isDarwin ''
makeFlagsArray+=(LD_LIBS="-ldl -lffi")
'';
installPhase = ''
runHook preInstall
mkdir -p $out/bin/
cp BQN -t $out/bin/
# note guard condition for case-insensitive filesystems
[ -e $out/bin/bqn ] || ln -s $out/bin/BQN $out/bin/bqn
[ -e $out/bin/cbqn ] || ln -s $out/bin/BQN $out/bin/cbqn
runHook postInstall
'';
meta = with lib; {
homepage = "https://github.com/dzaima/CBQN/";
description = "BQN implementation in C";
license = licenses.gpl3Plus;
maintainers = with maintainers; [ AndersonTorres sternenseemann synthetica shnarazk ];
platforms = platforms.all;
};
}
# TODO: version cbqn-bytecode-files
# TODO: test suite