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macros: Only depend on serde when it's actually used

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Jonas Platte 2021-01-21 16:24:01 +01:00 committed by Ryan Leckey
parent 6ad0a9ada7
commit d3b7a0783e
2 changed files with 10 additions and 7 deletions
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8
sqlx-macros/Cargo.toml
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@ -34,7 +34,7 @@ _rt-async-std = []
_rt-tokio = []
# offline building support
offline = ["sqlx-core/offline", "hex", "once_cell", "sha2"]
offline = ["sqlx-core/offline", "hex", "once_cell", "serde", "serde_json", "sha2"]
# database
mysql = [ "sqlx-core/mysql" ]
@ -50,7 +50,7 @@ time = [ "sqlx-core/time" ]
ipnetwork = [ "sqlx-core/ipnetwork" ]
uuid = [ "sqlx-core/uuid" ]
bit-vec = [ "sqlx-core/bit-vec" ]
json = [ "sqlx-core/json" ]
json = [ "sqlx-core/json", "serde_json" ]
[dependencies]
dotenv = { version = "0.15.0", default-features = false }
@ -62,8 +62,8 @@ once_cell = { version = "1.5.2", optional = true }
proc-macro2 = { version = "1.0.9", default-features = false }
sqlx-core = { version = "0.4.2", default-features = false, path = "../sqlx-core" }
sqlx-rt = { version = "0.2.0", default-features = false, path = "../sqlx-rt" }
serde = { version = "1.0.111", features = ["derive"] }
serde_json = { version = "1.0.30", features = [ "preserve_order" ] }
serde = { version = "1.0.111", features = ["derive"], optional = true }
serde_json = { version = "1.0.30", features = ["preserve_order"], optional = true }
sha2 = { version = "0.9.1", optional = true }
syn = { version = "1.0.30", default-features = false, features = [ "full" ] }
quote = { version = "1.0.6", default-features = false }

9
sqlx-macros/src/query/mod.rs
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@ -1,9 +1,9 @@
use std::env;
use std::path::{Path, PathBuf};
use std::process::Command;
use std::path::Path;
#[cfg(feature = "offline")]
use std::path::PathBuf;
use proc_macro2::TokenStream;
use serde::Deserialize;
use syn::Type;
use url::Url;
@ -28,6 +28,9 @@ mod output;
// reflect the workspace dir: https://github.com/rust-lang/cargo/issues/3946
#[cfg(feature = "offline")]
static CRATE_ROOT: once_cell::sync::Lazy<PathBuf> = once_cell::sync::Lazy::new(|| {
use serde::Deserialize;
use std::process::Command;
let manifest_dir = env::var("CARGO_MANIFEST_DIR").expect("`CARGO_MANIFEST_DIR` must be set");
let cargo = env::var_os("CARGO").expect("`CARGO` must be set");