87 lines
2.2 KiB
Nix
87 lines
2.2 KiB
Nix
{ lib
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, stdenv
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, fetchFromGitHub
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, genBytecode ? false
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, bqn-path ? null
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, mbqn-source ? null
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, libffi
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, pkg-config
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}:
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let
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cbqn-bytecode-files = fetchFromGitHub {
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name = "cbqn-bytecode-files";
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owner = "dzaima";
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repo = "CBQN";
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rev = "3df8ae563a626ff7ae0683643092f0c3bc2481e5";
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hash = "sha256:0rh9qp1bdm9aa77l0kn9n4jdy08gl6l7898lncskxiq9id6xvyb8";
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};
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in
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assert genBytecode -> ((bqn-path != null) && (mbqn-source != null));
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stdenv.mkDerivation rec {
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pname = "cbqn" + lib.optionalString (!genBytecode) "-standalone";
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version = "0.pre+date=2022-11-27";
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src = fetchFromGitHub {
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owner = "dzaima";
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repo = "CBQN";
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rev = "dbc7c83f7085d05e87721bedf1ee38931f671a8e";
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hash = "sha256:0nal1fs9y7nyx4d5q1qw868lxk7mivzw2y16wc3hw97pq4qf0dpb";
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};
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nativeBuildInputs = [
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pkg-config
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];
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# TODO(@sternenseemann): allow building against dzaima's replxx fork
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buildInputs = [
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libffi
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];
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dontConfigure = true;
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postPatch = ''
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sed -i '/SHELL =.*/ d' makefile
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'';
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makeFlags = [
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"CC=${stdenv.cc.targetPrefix}cc"
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];
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preBuild = ''
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# Purity: avoids git downloading bytecode files
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mkdir -p build/bytecodeLocal/gen
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'' + (if genBytecode then ''
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${bqn-path} ./build/genRuntime ${mbqn-source} build/bytecodeLocal/
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'' else ''
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cp ${cbqn-bytecode-files}/src/gen/{compiles,explain,formatter,runtime0,runtime1,src} build/bytecodeLocal/gen/
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'')
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# Need to adjust ld flags for darwin manually
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# https://github.com/dzaima/CBQN/issues/26
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+ lib.optionalString stdenv.hostPlatform.isDarwin ''
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makeFlagsArray+=(LD_LIBS="-ldl -lffi")
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'';
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin/
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cp BQN -t $out/bin/
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# note guard condition for case-insensitive filesystems
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[ -e $out/bin/bqn ] || ln -s $out/bin/BQN $out/bin/bqn
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[ -e $out/bin/cbqn ] || ln -s $out/bin/BQN $out/bin/cbqn
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runHook postInstall
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'';
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meta = with lib; {
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homepage = "https://github.com/dzaima/CBQN/";
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description = "BQN implementation in C";
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license = licenses.gpl3Plus;
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maintainers = with maintainers; [ AndersonTorres sternenseemann synthetica shnarazk ];
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platforms = platforms.all;
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};
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}
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# TODO: version cbqn-bytecode-files
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# TODO: test suite
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