Merge pull request PyO3#140 from messense/very-verbose

Support very verbose cargo build.rs output

Author: davidhewitt

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Changelog
 
 ## Unreleased
+### Added
+- Support very verbose cargo build.rs output. [#140](https://github.com/PyO3/setuptools-rust/pull/140)
+
 ### Removed
 - Remove `test_rust` command. (`python setup.py test` is deprecated.) [#129](https://github.com/PyO3/setuptools-rust/pull/129)
 - Remove `check_rust` command. [#131](https://github.com/PyO3/setuptools-rust/pull/131)

setuptools_rust/build.py

@@ -161,7 +161,9 @@ def build_extension(self, ext: RustExtension, target_triple=None):
             if quiet:
                 args.append("-q")
             elif self.verbose:
-                args.append("--verbose")
+                # cargo only have -vv
+                verbose_level = 'v' * min(self.verbose, 2)
+                args.append(f"-{verbose_level}")
 
         else:
             args = (
@@ -175,7 +177,9 @@ def build_extension(self, ext: RustExtension, target_triple=None):
             if quiet:
                 args.append("-q")
             elif self.verbose:
-                args.append("--verbose")
+                # cargo only have -vv
+                verbose_level = 'v' * min(self.verbose, 2)
+                args.append(f"-{verbose_level}")
 
             args.extend(["--", "--crate-type", "cdylib"])
             args.extend(ext.rustc_flags or [])

setuptools_rust/setuptools_ext.py

@@ -99,6 +99,7 @@ def run(self):
                 build_rust = self.get_finalized_command("build_rust")
                 build_rust.inplace = self.inplace
                 build_rust.plat_name = self.plat_name
+                build_rust.verbose = self.verbose
                 build_rust.run()
 
             build_ext_base_class.run(self)