feat: add cross linker support

Author: AmarBego

vuru/Makefile

@@ -9,6 +9,10 @@ DEBUG_FLAGS = -debug -o:none
 ifdef XBPS_TARGET_MACHINE
   ifeq ($(XBPS_TARGET_MACHINE),aarch64)
     ODIN_TARGET = -target:linux_arm64
+    # Use the cross-linker provided by xbps-src
+    ifdef LD
+      ODIN_FLAGS += -extra-linker-flags="-fuse-ld=$(LD)"
+    endif
   else ifeq ($(XBPS_TARGET_MACHINE),x86_64)
     ODIN_TARGET = -target:linux_amd64
   endif