diff --git a/Makefile b/Makefile
index 63134117..cfe81d10 100644
--- a/Makefile
+++ b/Makefile
@@ -621,7 +621,7 @@ PIC_OBJS = \
 # Note: --allow-undefined-file=linker-provided-symbols.txt is
 # a workaround for https://github.com/llvm/llvm-project/issues/103592
 $(SYSROOT_LIB)/libc.so: $(OBJDIR)/libc.so.a $(BUILTINS_LIB)
-	$(CC) $(CFLAGS) -nodefaultlibs -shared --sysroot=$(SYSROOT) \
+	$(CC) $(filter-out -W%, $(CFLAGS)) -nodefaultlibs -shared --sysroot=$(SYSROOT) \
 	-o $@ -Wl,--whole-archive $< -Wl,--no-whole-archive $(BUILTINS_LIB) \
 	-Wl,--allow-undefined-file=linker-provided-symbols.txt