fix: support darwin arm64

dev/Makefile

@@ -22,7 +22,7 @@ darwin_x86:
 
 darwin_aarch64:
 	mkdir -p ./rs_wrapper/lib/darwin
-	cd rs_wrapper && cargo update --package sonic-rs && RUSTFLAGS="-C target-feature=+neon" cargo build --target=aarch64-apple-darwin  --release && cp -a target/aarch64-unknown-linux-gnu/release/librs_wrapper.so  ../internal/link/libsonic_rs_aarch64-unknown-darwin-gnu.so 
+	cd rs_wrapper && cargo update --package sonic-rs && RUSTFLAGS="-C target-feature=+neon" cargo build --target=aarch64-apple-darwin  --release && cp -a target/aarch64-apple-darwin/release/librs_wrapper.dylib  ../internal/link/libsonic_rs_aarch64-apple-darwin.dylib
 
 clean:
 	rm -vrf ./rs_wrapper/lib/

dev/internal/link/blob_darwin_amd64.go

@@ -3,3 +3,10 @@
 
 package link
 
+import (
+	_ "embed"
+)
+
+// TODO: fixme
+//go:embed libsonic_rs_aarch64-apple-darwin.dylib
+var sonic_rs_blob []byte

dev/internal/link/blob_darwin_arm64.go

@@ -3,3 +3,9 @@
 
 package link
 
+import (
+	_ "embed"
+)
+
+//go:embed libsonic_rs_aarch64-apple-darwin.dylib
+var sonic_rs_blob []byte

dev/internal/link/dlopen.go

@@ -1,40 +1,21 @@
-// +build cgo
+// +build !cgo
 
 package link
 
-// #cgo LDFLAGS: -ldl
-// #include <dlfcn.h>
-import "C"
 import "unsafe"
 
 func DlOpen(filename string, flags int32) unsafe.Pointer {
-	handle := C.dlopen(C.CString(filename), C.int(flags))
-	if handle == nil {
-		panic("dlopen failed")
-	}
-	return handle
+	panic("must enable cgo")
 }
 
 func DlClose(handle unsafe.Pointer) int32 {
-	ret := int32(C.dlclose(handle))
-	if ret != 0 {
-		panic("dlcolse failed")
-	}
-	return ret
+	panic("must enable cgo")
 }
 
 func DlSym(handle unsafe.Pointer, symbol string) unsafe.Pointer {
-	addr := C.dlsym(handle, C.CString(symbol))
-	if addr == nil {
-		panic(DlError())
-	}
-	return addr
+	panic("must enable cgo")
 }
 
 func DlError() (err string) {
-	cerr := C.dlerror()
-	if cerr != nil {
-		err = C.GoString(cerr)
-	}
-	return
+	panic("must enable cgo")
 }

dev/internal/link/dlopen_fake.go

@@ -0,0 +1,40 @@
+// +build cgo
+
+package link
+
+// #cgo LDFLAGS: -ldl
+// #include <dlfcn.h>
+import "C"
+import "unsafe"
+
+func DlOpen(filename string, flags int32) unsafe.Pointer {
+	handle := C.dlopen(C.CString(filename), C.int(flags))
+	if handle == nil {
+		panic("dlopen failed")
+	}
+	return handle
+}
+
+func DlClose(handle unsafe.Pointer) int32 {
+	ret := int32(C.dlclose(handle))
+	if ret != 0 {
+		panic("dlcolse failed")
+	}
+	return ret
+}
+
+func DlSym(handle unsafe.Pointer, symbol string) unsafe.Pointer {
+	addr := C.dlsym(handle, C.CString(symbol))
+	if addr == nil {
+		panic(DlError())
+	}
+	return addr
+}
+
+func DlError() (err string) {
+	cerr := C.dlerror()
+	if cerr != nil {
+		err = C.GoString(cerr)
+	}
+	return
+}