aarch64: correctly link to the libfdt library

Signed-off-by: Diana Popa <[email protected]>

Author: dianpopa

.cargo/config

@@ -6,4 +6,7 @@ target = "x86_64-unknown-linux-musl"
 # long double. Such functions are not builtin in the rust compiler, so we need to get them from libgcc.
 # No need for the `crt_static` flag as rustc appends it by default.
 linker = "aarch64-linux-gnu-gcc"
-rustflags = [ "-C", "link-arg=-lgcc" ]
+rustflags = [
+	"-C", "link-arg=-lgcc",
+	"-C", "link-arg=-lfdt",
+]

arch/src/aarch64/fdt.rs

@@ -36,7 +36,6 @@ const IRQ_TYPE_LEVEL_HI: u32 = 4;
 // This links to libfdt which handles the creation of the binary blob
 // flattened device tree (fdt) that is passed to the kernel and indicates
 // the hardware configuration of the machine.
-#[link(name = "fdt", kind = "static")]
 extern "C" {
     fn fdt_create(buf: *mut c_void, bufsize: c_int) -> c_int;
     fn fdt_finish_reservemap(fdt: *mut c_void) -> c_int;