getauxval isn't defined on uclibc, so disable dynamic feature detection

briansmith · Nov 13, 2023 · 5814da6 · 5814da6
1 parent be27e8e
commit 5814da6
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/src/cpu.rs b/src/cpu.rs
@@ -57,7 +57,7 @@ pub(crate) fn features() -> Features {
                 any(
                     target_os = "android",
                     target_os = "fuchsia",
-                    target_os = "linux",
+                    all(target_os = "linux", not(target_env = "uclibc")),
                     target_os = "windows"
                 )
             ))]

diff --git a/src/cpu/arm.rs b/src/cpu/arm.rs
@@ -19,7 +19,8 @@
 
 #[cfg(all(
     any(target_os = "android", target_os = "linux"),
-    any(target_arch = "aarch64", target_arch = "arm")
+    any(target_arch = "aarch64", target_arch = "arm"),
+    not(target_env = "uclibc")
 ))]
 fn detect_features() -> u32 {
     use libc::c_ulong;
@@ -196,7 +197,7 @@ impl Feature {
             any(
                 target_os = "android",
                 target_os = "fuchsia",
-                target_os = "linux",
+                all(target_os = "linux", not(target_env = "uclibc")),
                 target_os = "windows"
             ),
             any(target_arch = "arm", target_arch = "aarch64")
@@ -251,7 +252,7 @@ features! {
     any(
         target_os = "android",
         target_os = "fuchsia",
-        target_os = "linux",
+        all(target_os = "linux", not(target_env = "uclibc")),
         target_os = "windows"
     )
 ))]