diff --git a/libgcc/config/arm/sync-cp15dmb.specs b/libgcc/config/arm/sync-cp15dmb.specs
index 0bb64b97a0d..47bf68b6b99 100644
--- a/libgcc/config/arm/sync-cp15dmb.specs
+++ b/libgcc/config/arm/sync-cp15dmb.specs
@@ -1,4 +1,4 @@
 %rename link sync_sync_link
 
 *link:
---defsym=__sync_synchronize=__sync_synchronize_cp15dmb %(sync_sync_link)
+%{!nostdlib|lgcc: --defsym=__sync_synchronize=__sync_synchronize_cp15dmb} %(sync_sync_link)
diff --git a/libgcc/config/arm/sync-dmb.specs b/libgcc/config/arm/sync-dmb.specs
index 13e59bdd22d..cadad6d4626 100644
--- a/libgcc/config/arm/sync-dmb.specs
+++ b/libgcc/config/arm/sync-dmb.specs
@@ -1,4 +1,4 @@
 %rename link sync_sync_link
 
 *link:
---defsym=__sync_synchronize=__sync_synchronize_dmb %(sync_sync_link)
+%{!nostdlib|lgcc: --defsym=__sync_synchronize=__sync_synchronize_dmb} %(sync_sync_link)
diff --git a/libgcc/config/arm/sync-none.specs b/libgcc/config/arm/sync-none.specs
index 0aa49602c8b..46071ca7b04 100644
--- a/libgcc/config/arm/sync-none.specs
+++ b/libgcc/config/arm/sync-none.specs
@@ -1,4 +1,4 @@
 %rename link sync_sync_link
 
 *link:
---defsym=__sync_synchronize=__sync_synchronize_none %(sync_sync_link)
+%{!nostdlib|lgcc: --defsym=__sync_synchronize=__sync_synchronize_none} %(sync_sync_link)