apply default-visibility=hidden to runtime crate (#209)

crepererum · web-flow · commit ffa5a08165da · 2026-03-27T07:34:18.000-06:00
Helps with #98.
diff --git a/build.rs b/build.rs
@@ -506,7 +506,7 @@ fn make_runtime(
 
     cmd.env(
         "RUSTFLAGS",
-        "-C relocation-model=pic --cfg pyo3_disable_reference_pool",
+        "-C relocation-model=pic -Z default-visibility=hidden --cfg pyo3_disable_reference_pool",
     )
     .env("CARGO_TARGET_DIR", out_dir.join(target))
     .env("PYO3_CONFIG_FILE", out_dir.join("pyo3-config.txt"));

Original file line number	Diff line number	Diff line change
`@@ -506,7 +506,7 @@ fn make_runtime(`
`506`	`506`
`507`	`507`	`cmd.env(`
`508`	`508`	`"RUSTFLAGS",`
`509`		`- "-C relocation-model=pic --cfg pyo3_disable_reference_pool",`
	`509`	`+ "-C relocation-model=pic -Z default-visibility=hidden --cfg pyo3_disable_reference_pool",`
`510`	`510`	`)`
`511`	`511`	`.env("CARGO_TARGET_DIR", out_dir.join(target))`
`512`	`512`	`.env("PYO3_CONFIG_FILE", out_dir.join("pyo3-config.txt"));`