musl: opt for dynamic linking for arm arch
When building with musl for an arm target link with a shared libc (like mips
already does).
diff --git a/src/unix/mod.rs b/src/unix/mod.rs
index 0f70834..6176402 100644
--- a/src/unix/mod.rs
+++ b/src/unix/mod.rs
@@ -139,7 +139,8 @@
if #[cfg(not(stdbuild))] {
// cargo build, don't pull in anything extra as the libstd dep
// already pulls in all libs.
- } else if #[cfg(all(target_env = "musl", not(target_arch = "mips")))] {
+ } else if #[cfg(all(target_env = "musl", not(any(target_arch = "mips",
+ target_arch = "arm"))))] {
#[link(name = "c", kind = "static")]
extern {}
} else if #[cfg(target_os = "emscripten")] {