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Search for both python3 and python

This commit is contained in:
Daniele Esposti 2019-09-08 00:37:17 +01:00
parent bd426d4065
commit fe9575a34d
2 changed files with 21 additions and 6 deletions
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1
Cargo.toml
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@ -38,6 +38,7 @@ regex = "1.2.1"
version_check = "0.9.1"
serde = { version = "1.0.99", features = ["derive"] }
serde_json = "1.0.40"
lazy_static = "1.4"
[features]
default = []

26
build.rs
View File

@ -1,3 +1,6 @@
#[macro_use]
extern crate lazy_static;
use regex::Regex;
use serde::Deserialize;
use std::collections::HashMap;
@ -18,7 +21,18 @@ use version_check::{Channel, Date, Version};
/// But note that this is the rustc version which can be lower than the nightly version
const MIN_DATE: &'static str = "2019-07-18";
const MIN_VERSION: &'static str = "1.37.0-nightly";
const PYTHON_INTERPRETER: &'static str = "python3";
//const PYTHON_INTERPRETER: &'static str = "python3";
lazy_static! {
static ref PYTHON_INTERPRETER: &'static str = {
["python3", "python"]
.iter()
.map(|bin| (bin, Command::new(bin).spawn()))
.find(|(_, r)| r.is_ok())
.map(|(bin, _)| bin)
.expect("Python 3.x interpreter not found")
};
}
/// Information returned from python interpreter
#[derive(Deserialize, Debug)]
@ -358,7 +372,7 @@ elif sysconfig.get_config_var("Py_ENABLE_SHARED"):
else:
print("static")
"#;
let out = run_python_script(PYTHON_INTERPRETER, script).unwrap();
let out = run_python_script(&PYTHON_INTERPRETER, script).unwrap();
Ok(out.trim_end().to_owned())
}
@ -426,19 +440,19 @@ fn find_interpreter_and_get_config() -> Result<(InterpreterConfig, HashMap<Strin
};
// check default python
let interpreter_config = get_config_from_interpreter(PYTHON_INTERPRETER)?;
let interpreter_config = get_config_from_interpreter(&PYTHON_INTERPRETER)?;
if interpreter_config.version.major == 3 {
return Ok((
interpreter_config,
fix_config_map(get_config_vars(PYTHON_INTERPRETER)?),
fix_config_map(get_config_vars(&PYTHON_INTERPRETER)?),
));
}
let interpreter_config = get_config_from_interpreter(PYTHON_INTERPRETER)?;
let interpreter_config = get_config_from_interpreter(&PYTHON_INTERPRETER)?;
if interpreter_config.version.major == 3 {
return Ok((
interpreter_config,
fix_config_map(get_config_vars(PYTHON_INTERPRETER)?),
fix_config_map(get_config_vars(&PYTHON_INTERPRETER)?),
));
}