fix: remove ctor (#339)

Signed-off-by: usamoi <usamoi@outlook.com>

crates/detect/Cargo.toml

@@ -5,5 +5,4 @@ edition.workspace = true
 
 [dependencies]
 std_detect = { git = "https://github.com/tensorchord/stdarch.git", branch = "avx512fp16" }
-ctor = "0.2.6"
 rustix.workspace = true

crates/detect/src/lib.rs

@@ -1,2 +1,19 @@
+#[cfg(target_os = "linux")]
 pub mod linux;
+
+#[cfg(target_arch = "x86_64")]
 pub mod x86_64;
+
+pub fn initialize() {
+    #[cfg(target_os = "linux")]
+    {
+        self::linux::ctor_memfd();
+    }
+    #[cfg(target_arch = "x86_64")]
+    {
+        self::x86_64::ctor_avx512fp16();
+        self::x86_64::ctor_v2();
+        self::x86_64::ctor_v3();
+        self::x86_64::ctor_v4();
+    }
+}

crates/detect/src/linux.rs

@@ -1,5 +1,3 @@
-#![cfg(target_os = "linux")]
-
 use std::sync::atomic::{AtomicBool, Ordering};
 
 static ATOMIC_MEMFD: AtomicBool = AtomicBool::new(false);
@@ -14,8 +12,7 @@ pub fn test_memfd() -> bool {
     }
 }
 
-#[ctor::ctor]
-fn ctor_memfd() {
+pub fn ctor_memfd() {
     ATOMIC_MEMFD.store(test_memfd(), Ordering::Relaxed);
 }
 

crates/detect/src/x86_64.rs

@@ -1,5 +1,3 @@
-#![cfg(target_arch = "x86_64")]
-
 use std::sync::atomic::{AtomicBool, Ordering};
 
 static ATOMIC_AVX512FP16: AtomicBool = AtomicBool::new(false);
@@ -8,8 +6,7 @@ pub fn test_avx512fp16() -> bool {
     std_detect::is_x86_feature_detected!("avx512fp16") && test_v4()
 }
 
-#[ctor::ctor]
-fn ctor_avx512fp16() {
+pub fn ctor_avx512fp16() {
     ATOMIC_AVX512FP16.store(test_avx512fp16(), Ordering::Relaxed);
 }
 
@@ -28,8 +25,7 @@ pub fn test_v4() -> bool {
         && test_v3()
 }
 
-#[ctor::ctor]
-fn ctor_v4() {
+pub fn ctor_v4() {
     ATOMIC_V4.store(test_v4(), Ordering::Relaxed);
 }
 
@@ -52,8 +48,7 @@ pub fn test_v3() -> bool {
         && test_v2()
 }
 
-#[ctor::ctor]
-fn ctor_v3() {
+pub fn ctor_v3() {
     ATOMIC_V3.store(test_v3(), Ordering::Relaxed);
 }
 
@@ -75,8 +70,7 @@ pub fn test_v2() -> bool {
         && std_detect::is_x86_feature_detected!("ssse3")
 }
 
-#[ctor::ctor]
-fn ctor_v2() {
+pub fn ctor_v2() {
     ATOMIC_V2.store(test_v2(), Ordering::Relaxed);
 }
 

crates/detect/tests/linux.rs

@@ -2,5 +2,6 @@
 
 #[test]
 fn print() {
+    detect::initialize();
     assert_eq!(detect::linux::test_memfd(), detect::linux::detect_memfd());
 }

crates/detect/tests/x86_64.rs

@@ -2,6 +2,7 @@
 
 #[test]
 fn print() {
+    detect::initialize();
     assert_eq!(
         detect::x86_64::test_avx512fp16(),
         detect::x86_64::detect_avx512fp16()