nomicon/pkgs/development/interpreters/bqn/cbqn/default.nix

{ lib
, stdenv
, fetchFromGitHub
, genBytecode ? false
, bqn-path ? null
, mbqn-source ? null
}:

let
  cbqn-bytecode-files = fetchFromGitHub {
    name = "cbqn-bytecode-files";
    owner = "dzaima";
    repo = "CBQN";
    rev = "db686e89d4d2e9bfac3dddf306dff890135b2de1";
    hash = "sha256-RJ751jCsAGjqQx3V5S5Uc611n+/TBs6G2o0q26x98NM=";
  };
in
assert genBytecode -> ((bqn-path != null) && (mbqn-source != null));

stdenv.mkDerivation rec {
  pname = "cbqn" + lib.optionalString (!genBytecode) "-standalone";
  version = "0.pre+date=2021-11-06";

  src = fetchFromGitHub {
    owner = "dzaima";
    repo = "CBQN";
    rev = "cd866e1e45ce0f22bfacd25565ab912c06cb040f";
    hash = "sha256-XuowrGDgrttRL/SY5si0nqHMKEidSNrQuquxNdBCW8o=";
  };

  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/{compiler,formatter,runtime0,runtime1,src} src/gen/
  '');

  installPhase = ''
     runHook preInstall

     mkdir -p $out/bin/
     cp BQN -t $out/bin/
     ln -s $out/bin/BQN $out/bin/bqn
     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 ];
    platforms = platforms.all;
  };
}
# TODO: version cbqn-bytecode-files
# TODO: test suite
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago			`{ lib`
			`, stdenv`
			`, fetchFromGitHub`
cbqn: 0.0.0+unstable=2021-09-29 -> 0.0.0+unstable=2021-10-01 Many thanks for the various rewritings by @sternenseemann! - The intermediary recompilation phases are hidden by default inside a `lib.dontRecurseIntoAttrs`; only the zeroth and the second ones are exposed. - `clangStdenv` is used by default in non-cross builds. - The standalone build has an inferior priority. - The mbqn sources are explicitly taken from mbqn instead of hardcoded in cbqn. 3 years ago			`, genBytecode ? false`
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago			`, bqn-path ? null`
cbqn: 0.0.0+unstable=2021-09-29 -> 0.0.0+unstable=2021-10-01 Many thanks for the various rewritings by @sternenseemann! - The intermediary recompilation phases are hidden by default inside a `lib.dontRecurseIntoAttrs`; only the zeroth and the second ones are exposed. - `clangStdenv` is used by default in non-cross builds. - The standalone build has an inferior priority. - The mbqn sources are explicitly taken from mbqn instead of hardcoded in cbqn. 3 years ago			`, mbqn-source ? null`
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago			`}:`

			`let`
cbqn: 0.0.0+unstable=2021-09-29 -> 0.0.0+unstable=2021-10-01 Many thanks for the various rewritings by @sternenseemann! - The intermediary recompilation phases are hidden by default inside a `lib.dontRecurseIntoAttrs`; only the zeroth and the second ones are exposed. - `clangStdenv` is used by default in non-cross builds. - The standalone build has an inferior priority. - The mbqn sources are explicitly taken from mbqn instead of hardcoded in cbqn. 3 years ago			`cbqn-bytecode-files = fetchFromGitHub {`
			`name = "cbqn-bytecode-files";`
			`owner = "dzaima";`
			`repo = "CBQN";`
cbqn: 0.pre+date=2021-10-20 -> 0.pre+date=2021-11-06 3 years ago			`rev = "db686e89d4d2e9bfac3dddf306dff890135b2de1";`
			`hash = "sha256-RJ751jCsAGjqQx3V5S5Uc611n+/TBs6G2o0q26x98NM=";`
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago			`};`
			`in`
cbqn: 0.0.0+unstable=2021-09-29 -> 0.0.0+unstable=2021-10-01 Many thanks for the various rewritings by @sternenseemann! - The intermediary recompilation phases are hidden by default inside a `lib.dontRecurseIntoAttrs`; only the zeroth and the second ones are exposed. - `clangStdenv` is used by default in non-cross builds. - The standalone build has an inferior priority. - The mbqn sources are explicitly taken from mbqn instead of hardcoded in cbqn. 3 years ago			`assert genBytecode -> ((bqn-path != null) && (mbqn-source != null));`
cbqn: update version string Also, remove clangStdenv as dependency. 3 years ago
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago			`stdenv.mkDerivation rec {`
cbqn: 0.0.0+unstable=2021-09-29 -> 0.0.0+unstable=2021-10-01 Many thanks for the various rewritings by @sternenseemann! - The intermediary recompilation phases are hidden by default inside a `lib.dontRecurseIntoAttrs`; only the zeroth and the second ones are exposed. - `clangStdenv` is used by default in non-cross builds. - The standalone build has an inferior priority. - The mbqn sources are explicitly taken from mbqn instead of hardcoded in cbqn. 3 years ago			`pname = "cbqn" + lib.optionalString (!genBytecode) "-standalone";`
cbqn: 0.pre+date=2021-10-20 -> 0.pre+date=2021-11-06 3 years ago			`version = "0.pre+date=2021-11-06";`
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago
			`src = fetchFromGitHub {`
			`owner = "dzaima";`
			`repo = "CBQN";`
cbqn: 0.pre+date=2021-10-20 -> 0.pre+date=2021-11-06 3 years ago			`rev = "cd866e1e45ce0f22bfacd25565ab912c06cb040f";`
			`hash = "sha256-XuowrGDgrttRL/SY5si0nqHMKEidSNrQuquxNdBCW8o=";`
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago			`};`

			`dontConfigure = true;`

			`postPatch = ''`
			`sed -i '/SHELL =.*/ d' makefile`
			`'';`

cbqn: 0.pre+unstable=2021-10-05 -> 0.pre+unstable=2021-10-09 3 years ago			`makeFlags = [`
			`"CC=${stdenv.cc.targetPrefix}cc"`
			`];`
cbqn: 2021-10-01 -> 2021-10-05 (#140795) 3 years ago
cbqn: 0.pre+unstable=2021-10-05 -> 0.pre+unstable=2021-10-09 3 years ago			`preBuild = ''`
			`# Purity: avoids git downloading bytecode files`
cbqn: remove vendoring using builtin capabilities The makefile (counterintuitively) checks src/gen/customRuntime to see if the bytecode is up to date. By simply touch(1)-ing it, we can save maintaining a patch. 3 years ago			`touch src/gen/customRuntime`
			`'' + (if genBytecode then ''`
			`${bqn-path} genRuntime ${mbqn-source}`
			`'' else ''`
			`cp ${cbqn-bytecode-files}/src/gen/{compiler,formatter,runtime0,runtime1,src} src/gen/`
			`'');`
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago
			`installPhase = ''`
			`runHook preInstall`

			`mkdir -p $out/bin/`
			`cp BQN -t $out/bin/`
			`ln -s $out/bin/BQN $out/bin/bqn`
			`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;`
cbqn: 0.0.0+unstable=2021-09-29 -> 0.0.0+unstable=2021-10-01 Many thanks for the various rewritings by @sternenseemann! - The intermediary recompilation phases are hidden by default inside a `lib.dontRecurseIntoAttrs`; only the zeroth and the second ones are exposed. - `clangStdenv` is used by default in non-cross builds. - The standalone build has an inferior priority. - The mbqn sources are explicitly taken from mbqn instead of hardcoded in cbqn. 3 years ago			`maintainers = with maintainers; [ AndersonTorres sternenseemann synthetica ];`
cbqn: init at 0.0.0+unstable=2021-09-29 3 years ago			`platforms = platforms.all;`
			`};`
			`}`
cbqn: update version string Also, remove clangStdenv as dependency. 3 years ago			`# TODO: version cbqn-bytecode-files`
cbqn: 0.0.0+unstable=2021-09-29 -> 0.0.0+unstable=2021-10-01 Many thanks for the various rewritings by @sternenseemann! - The intermediary recompilation phases are hidden by default inside a `lib.dontRecurseIntoAttrs`; only the zeroth and the second ones are exposed. - `clangStdenv` is used by default in non-cross builds. - The standalone build has an inferior priority. - The mbqn sources are explicitly taken from mbqn instead of hardcoded in cbqn. 3 years ago			`# TODO: test suite`