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display the required version and current version in error message

This commit is contained in:
Guanqun Lu 2017-12-27 18:35:49 +08:00
parent 017c404d69
commit 4b26edfa09
1 changed files with 1 additions and 1 deletions
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2
build.rs
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@ -357,7 +357,7 @@ fn configure_from_path(expected_version: &PythonVersion) -> Result<(String, Stri
} }
if let Some(minor) = some_minor { if let Some(minor) = some_minor {
if minor < PY3_MIN_MINOR { if minor < PY3_MIN_MINOR {
return Err(format!("Python 3 min version is 3.{}", minor)) return Err(format!("Python 3 required version is 3.{}, current version is 3.{}", PY3_MIN_MINOR, minor))
} }
for i in 5..(minor+1) { for i in 5..(minor+1) {
println!("cargo:rustc-cfg=Py_3_{}", i); println!("cargo:rustc-cfg=Py_3_{}", i);