Index: uspace/lib/c/arch/arm32/Makefile.common
===================================================================
--- uspace/lib/c/arch/arm32/Makefile.common	(revision c928bb72eb890b957cdc72cdaf2d5b201ee6ba6a)
+++ uspace/lib/c/arch/arm32/Makefile.common	(revision a4afc8dc5b720ce1d603694d2b45f798701683f2)
@@ -28,5 +28,5 @@
 #
 
-GCC_CFLAGS += -ffixed-r9 -mtp=soft -fno-omit-frame-pointer -mapcs-frame -march=$(subst _,-,$(PROCESSOR))
+GCC_CFLAGS += -ffixed-r9 -mtp=soft -fno-omit-frame-pointer -mapcs-frame -march=$(subst _,-,$(PROCESSOR_ARCH))
 
 ifeq ($(CONFIG_FPU),y)