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Remove bug-avoiding StoreConfig * casts for settings

Browse source 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80431 has been fixed, and
per the previous commit we now check that is the case at build time.
This commit is contained in:
John Ericson 2023-10-30 18:12:37 -04:00
parent 1f4525531e
commit b2cae33aef
8 changed files with 32 additions and 36 deletions
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14
src/libstore/binary-cache-store.hh
View file

@ -17,28 +17,28 @@ struct BinaryCacheStoreConfig : virtual StoreConfig
{
using StoreConfig::StoreConfig;
const Setting<std::string> compression{(StoreConfig*) this, "xz", "compression",
const Setting<std::string> compression{this, "xz", "compression",
"NAR compression method (`xz`, `bzip2`, `gzip`, `zstd`, or `none`)."};
const Setting<bool> writeNARListing{(StoreConfig*) this, false, "write-nar-listing",
const Setting<bool> writeNARListing{this, false, "write-nar-listing",
"Whether to write a JSON file that lists the files in each NAR."};
const Setting<bool> writeDebugInfo{(StoreConfig*) this, false, "index-debug-info",
const Setting<bool> writeDebugInfo{this, false, "index-debug-info",
R"(
Whether to index DWARF debug info files by build ID. This allows [`dwarffs`](https://github.com/edolstra/dwarffs) to
fetch debug info on demand
)"};
const Setting<Path> secretKeyFile{(StoreConfig*) this, "", "secret-key",
const Setting<Path> secretKeyFile{this, "", "secret-key",
"Path to the secret key used to sign the binary cache."};
const Setting<Path> localNarCache{(StoreConfig*) this, "", "local-nar-cache",
const Setting<Path> localNarCache{this, "", "local-nar-cache",
"Path to a local cache of NARs fetched from this binary cache, used by commands such as `nix store cat`."};
const Setting<bool> parallelCompression{(StoreConfig*) this, false, "parallel-compression",
const Setting<bool> parallelCompression{this, false, "parallel-compression",
"Enable multi-threaded compression of NARs. This is currently only available for `xz` and `zstd`."};
const Setting<int> compressionLevel{(StoreConfig*) this, -1, "compression-level",
const Setting<int> compressionLevel{this, -1, "compression-level",
R"(
The *preset level* to be used when compressing NARs.
The meaning and accepted values depend on the compression method selected.

6
src/libstore/legacy-ssh-store.cc
View file

@ -17,10 +17,10 @@ struct LegacySSHStoreConfig : virtual CommonSSHStoreConfig
{
using CommonSSHStoreConfig::CommonSSHStoreConfig;
const Setting<Path> remoteProgram{(StoreConfig*) this, "nix-store", "remote-program",
const Setting<Path> remoteProgram{this, "nix-store", "remote-program",
"Path to the `nix-store` executable on the remote machine."};
const Setting<int> maxConnections{(StoreConfig*) this, 1, "max-connections",
const Setting<int> maxConnections{this, 1, "max-connections",
"Maximum number of concurrent SSH connections."};
const std::string name() override { return "SSH Store"; }
@ -38,7 +38,7 @@ struct LegacySSHStore : public virtual LegacySSHStoreConfig, public virtual Stor
// Hack for getting remote build log output.
// Intentionally not in `LegacySSHStoreConfig` so that it doesn't appear in
// the documentation
const Setting<int> logFD{(StoreConfig*) this, -1, "log-fd", "file descriptor to which SSH's stderr is connected"};
const Setting<int> logFD{this, -1, "log-fd", "file descriptor to which SSH's stderr is connected"};
struct Connection
{

12
src/libstore/local-fs-store.hh
View file

@ -11,25 +11,21 @@ struct LocalFSStoreConfig : virtual StoreConfig
{
using StoreConfig::StoreConfig;
// FIXME: the (StoreConfig*) cast works around a bug in gcc that causes
// it to omit the call to the Setting constructor. Clang works fine
// either way.
const OptionalPathSetting rootDir{(StoreConfig*) this, std::nullopt,
const OptionalPathSetting rootDir{this, std::nullopt,
"root",
"Directory prefixed to all other paths."};
const PathSetting stateDir{(StoreConfig*) this,
const PathSetting stateDir{this,
rootDir.get() ? *rootDir.get() + "/nix/var/nix" : settings.nixStateDir,
"state",
"Directory where Nix will store state."};
const PathSetting logDir{(StoreConfig*) this,
const PathSetting logDir{this,
rootDir.get() ? *rootDir.get() + "/nix/var/log/nix" : settings.nixLogDir,
"log",
"directory where Nix will store log files."};
const PathSetting realStoreDir{(StoreConfig*) this,
const PathSetting realStoreDir{this,
rootDir.get() ? *rootDir.get() + "/nix/store" : storeDir, "real",
"Physical path of the Nix store."};
};

4
src/libstore/local-store.hh
View file

@ -40,12 +40,12 @@ struct LocalStoreConfig : virtual LocalFSStoreConfig
{
using LocalFSStoreConfig::LocalFSStoreConfig;
Setting<bool> requireSigs{(StoreConfig*) this,
Setting<bool> requireSigs{this,
settings.requireSigs,
"require-sigs",
"Whether store paths copied into this store should have a trusted signature."};
Setting<bool> readOnly{(StoreConfig*) this,
Setting<bool> readOnly{this,
false,
"read-only",
R"(

4
src/libstore/remote-store.hh
View file

@ -22,10 +22,10 @@ struct RemoteStoreConfig : virtual StoreConfig
{
using StoreConfig::StoreConfig;
const Setting<int> maxConnections{(StoreConfig*) this, 1, "max-connections",
const Setting<int> maxConnections{this, 1, "max-connections",
"Maximum number of concurrent connections to the Nix daemon."};
const Setting<unsigned int> maxConnectionAge{(StoreConfig*) this,
const Setting<unsigned int> maxConnectionAge{this,
std::numeric_limits<unsigned int>::max(),
"max-connection-age",
"Maximum age of a connection before it is closed."};

18
src/libstore/s3-binary-cache-store.cc
View file

@ -193,20 +193,20 @@ struct S3BinaryCacheStoreConfig : virtual BinaryCacheStoreConfig
{
using BinaryCacheStoreConfig::BinaryCacheStoreConfig;
const Setting<std::string> profile{(StoreConfig*) this, "", "profile",
const Setting<std::string> profile{this, "", "profile",
R"(
The name of the AWS configuration profile to use. By default
Nix will use the `default` profile.
)"};
const Setting<std::string> region{(StoreConfig*) this, Aws::Region::US_EAST_1, "region",
const Setting<std::string> region{this, Aws::Region::US_EAST_1, "region",
R"(
The region of the S3 bucket. If your bucket is not in
`us–east-1`, you should always explicitly specify the region
parameter.
)"};
const Setting<std::string> scheme{(StoreConfig*) this, "", "scheme",
const Setting<std::string> scheme{this, "", "scheme",
R"(
The scheme used for S3 requests, `https` (default) or `http`. This
option allows you to disable HTTPS for binary caches which don't
@ -218,7 +218,7 @@ struct S3BinaryCacheStoreConfig : virtual BinaryCacheStoreConfig
> information.
)"};
const Setting<std::string> endpoint{(StoreConfig*) this, "", "endpoint",
const Setting<std::string> endpoint{this, "", "endpoint",
R"(
The URL of the endpoint of an S3-compatible service such as MinIO.
Do not specify this setting if you're using Amazon S3.
@ -229,13 +229,13 @@ struct S3BinaryCacheStoreConfig : virtual BinaryCacheStoreConfig
> addressing instead of virtual host based addressing.
)"};
const Setting<std::string> narinfoCompression{(StoreConfig*) this, "", "narinfo-compression",
const Setting<std::string> narinfoCompression{this, "", "narinfo-compression",
"Compression method for `.narinfo` files."};
const Setting<std::string> lsCompression{(StoreConfig*) this, "", "ls-compression",
const Setting<std::string> lsCompression{this, "", "ls-compression",
"Compression method for `.ls` files."};
const Setting<std::string> logCompression{(StoreConfig*) this, "", "log-compression",
const Setting<std::string> logCompression{this, "", "log-compression",
R"(
Compression method for `log/*` files. It is recommended to
use a compression method supported by most web browsers
@ -243,11 +243,11 @@ struct S3BinaryCacheStoreConfig : virtual BinaryCacheStoreConfig
)"};
const Setting<bool> multipartUpload{
(StoreConfig*) this, false, "multipart-upload",
this, false, "multipart-upload",
"Whether to use multi-part uploads."};
const Setting<uint64_t> bufferSize{
(StoreConfig*) this, 5 * 1024 * 1024, "buffer-size",
this, 5 * 1024 * 1024, "buffer-size",
"Size (in bytes) of each part in multi-part uploads."};
const std::string name() override { return "S3 Binary Cache Store"; }

8
src/libstore/ssh-store-config.hh
View file

@ -9,16 +9,16 @@ struct CommonSSHStoreConfig : virtual StoreConfig
{
using StoreConfig::StoreConfig;
const Setting<Path> sshKey{(StoreConfig*) this, "", "ssh-key",
const Setting<Path> sshKey{this, "", "ssh-key",
"Path to the SSH private key used to authenticate to the remote machine."};
const Setting<std::string> sshPublicHostKey{(StoreConfig*) this, "", "base64-ssh-public-host-key",
const Setting<std::string> sshPublicHostKey{this, "", "base64-ssh-public-host-key",
"The public host key of the remote machine."};
const Setting<bool> compress{(StoreConfig*) this, false, "compress",
const Setting<bool> compress{this, false, "compress",
"Whether to enable SSH compression."};
const Setting<std::string> remoteStore{(StoreConfig*) this, "", "remote-store",
const Setting<std::string> remoteStore{this, "", "remote-store",
R"(
[Store URL](@docroot@/command-ref/new-cli/nix3-help-stores.md#store-url-format)
to be used on the remote machine. The default is `auto`

2
src/libstore/ssh-store.cc
View file

@ -16,7 +16,7 @@ struct SSHStoreConfig : virtual RemoteStoreConfig, virtual CommonSSHStoreConfig
using RemoteStoreConfig::RemoteStoreConfig;
using CommonSSHStoreConfig::CommonSSHStoreConfig;
const Setting<Path> remoteProgram{(StoreConfig*) this, "nix-daemon", "remote-program",
const Setting<Path> remoteProgram{this, "nix-daemon", "remote-program",
"Path to the `nix-daemon` executable on the remote machine."};
const std::string name() override { return "Experimental SSH Store"; }