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|
{
inputs = {
utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, utils, ... }:
utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages."${system}";
nativeBuildInputs = with pkgs; [
gcc
flex
bison
];
execs = [
{ name = "01"; yacc = false; }
{ name = "02"; yacc = false; }
{ name = "03"; yacc = false; }
{ name = "04"; yacc = false; }
{ name = "05"; yacc = false; }
{ name = "06"; yacc = true; }
{ name = "07"; yacc = true; }
{ name = "08"; yacc = true; }
{ name = "09"; yacc = true; }
{ name = "10"; yacc = true; }
{ name = "11"; yacc = true; }
{ name = "12"; yacc = true; }
];
apps = builtins.listToAttrs (builtins.map
(def:
let
builder = pkgs.stdenv.mkDerivation {
name = "${def.name}-v0.1.0";
src = ./.;
buildInputs = nativeBuildInputs;
unpackCmd = ''
cp -r $src/${def.name} .
'';
buildPhase = ''
flex -o ${def.name}.yy.cc main.l
if [[ ${pkgs.lib.trivial.boolToString def.yacc} = true ]]; then
yacc -b ${def.name} -d main.y
gcc -o exec ${def.name}.tab.c \
-include ${def.name}.tab.h \
-include ${def.name}.yy.cc
else
gcc -o exec ${def.name}.yy.cc
fi
'';
installPhase = ''
mkdir -p $out/bin
install -m 755 -D exec -t $out/bin/
'';
};
in
{
name = def.name;
value = {
type = "app";
program = "${builder}/bin/exec";
};
})
execs);
in
rec {
devShell = pkgs.mkShell {
nativeBuildInputs = nativeBuildInputs ++ (with pkgs; [
gcc
]);
};
inherit apps;
});
}
|
