nixpkgs/pkgs/development/compilers/crystal/build-package.nix
Weijia Wang efa78c18f0
Merge pull request #226932 from wegank/crystal-pcre
crystal: migrate to pcre2 on 1.8
2023-04-19 09:09:51 +03:00

166 lines
4.6 KiB
Nix

{ stdenv
, lib
, crystal
, pcre2
, shards
, git
, pkg-config
, which
, linkFarm
, fetchgit
, fetchFromGitHub
, installShellFiles
, removeReferencesTo
}:
{
# Some projects do not include a lock file, so you can pass one
lockFile ? null
# Generate shards.nix with `nix-shell -p crystal2nix --run crystal2nix` in the projects root
, shardsFile ? null
# We support different builders. To make things more straight forward, make it
# user selectable instead of trying to autodetect
, format ? "make"
, installManPages ? true
# Specify binaries to build in the form { foo.src = "src/foo.cr"; }
# The default `crystal build` options can be overridden with { foo.options = [ "--optionname" ]; }
, crystalBinaries ? { }
, enableParallelBuilding ? true
, ...
}@args:
assert (builtins.elem format [ "make" "crystal" "shards" ]);
let
mkDerivationArgs = builtins.removeAttrs args [
"format"
"installManPages"
"lockFile"
"shardsFile"
"crystalBinaries"
];
crystalLib = linkFarm "crystal-lib" (lib.mapAttrsToList
(name: value: {
inherit name;
path =
if (builtins.hasAttr "url" value)
then fetchgit value
else fetchFromGitHub value;
})
(import shardsFile));
# We no longer use --no-debug in accordance with upstream's recommendation
defaultOptions = [ "--release" "--progress" "--verbose" ];
buildDirectly = shardsFile == null || crystalBinaries != { };
mkCrystalBuildArgs = bin: attrs:
lib.concatStringsSep " " ([
"crystal"
"build"
] ++ lib.optionals enableParallelBuilding [
"--threads"
"$NIX_BUILD_CORES"
] ++ [
"-o"
bin
(attrs.src or (throw "No source file for crystal binary ${bin} provided"))
(lib.concatStringsSep " " (attrs.options or defaultOptions))
]);
in
stdenv.mkDerivation (mkDerivationArgs // {
configurePhase = args.configurePhase or lib.concatStringsSep "\n"
(
[
"runHook preConfigure"
]
++ lib.optional (lockFile != null) "cp ${lockFile} ./shard.lock"
++ lib.optionals (shardsFile != null) [
"test -e lib || mkdir lib"
"for d in ${crystalLib}/*; do ln -s $d lib/; done"
"cp shard.lock lib/.shards.info"
]
++ [ "runHook postConfigure" ]
);
CRFLAGS = lib.concatStringsSep " " defaultOptions;
PREFIX = placeholder "out";
inherit enableParallelBuilding;
strictDeps = true;
buildInputs = args.buildInputs or [ ] ++ [ crystal ]
++ lib.optional (lib.versionAtLeast crystal.version "1.8") pcre2;
nativeBuildInputs = args.nativeBuildInputs or [ ] ++ [
crystal
git
installShellFiles
removeReferencesTo
pkg-config
which
] ++ lib.optional (format != "crystal") shards;
buildPhase = args.buildPhase or (lib.concatStringsSep "\n" ([
"runHook preBuild"
] ++ lib.optional (format == "make")
"make \${buildTargets:-build} $makeFlags"
++ lib.optionals (format == "crystal") (lib.mapAttrsToList mkCrystalBuildArgs crystalBinaries)
++ lib.optional (format == "shards")
"shards build --local --production ${lib.concatStringsSep " " (args.options or defaultOptions)}"
++ [ "runHook postBuild" ]));
installPhase = args.installPhase or (lib.concatStringsSep "\n" ([
"runHook preInstall"
] ++ lib.optional (format == "make")
"make \${installTargets:-install} $installFlags"
++ lib.optionals (format == "crystal") (map
(bin: ''
install -Dm555 ${lib.escapeShellArgs [ bin "${placeholder "out"}/bin/${bin}" ]}
'')
(lib.attrNames crystalBinaries))
++ lib.optional (format == "shards")
"install -Dm555 bin/* -t $out/bin"
++ [
''
for f in README* *.md LICENSE; do
test -f $f && install -Dm444 $f -t $out/share/doc/${args.pname}
done
''
] ++ (lib.optional installManPages ''
if [ -d man ]; then
installManPage man/*.?
fi
'') ++ [
"remove-references-to -t ${lib.getLib crystal} $out/bin/*"
"runHook postInstall"
]));
doCheck = args.doCheck or true;
checkPhase = args.checkPhase or (lib.concatStringsSep "\n" ([
"runHook preCheck"
] ++ lib.optional (format == "make")
"make \${checkTarget:-test} $checkFlags"
++ lib.optional (format != "make")
"crystal \${checkTarget:-spec} $checkFlags"
++ [ "runHook postCheck" ]));
doInstallCheck = args.doInstallCheck or true;
installCheckPhase = args.installCheckPhase or ''
for f in $out/bin/*; do
if [ $f == $out/bin/*.dwarf ]; then
continue
fi
$f --help > /dev/null
done
'';
meta = args.meta or { } // {
platforms = args.meta.platforms or crystal.meta.platforms;
};
})