diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk
index adc9712..fcaa44f 100644
--- a/arch/blackfin/config.mk
+++ b/arch/blackfin/config.mk
@@ -43,6 +43,7 @@
 endif
 
 SYM_PREFIX = _
+export SYM_PREFIX
 
 LDR_FLAGS-y :=
 LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
diff --git a/arch/sparc/config.mk b/arch/sparc/config.mk
index 6dbf20f..be59f58 100644
--- a/arch/sparc/config.mk
+++ b/arch/sparc/config.mk
@@ -9,6 +9,8 @@
 CROSS_COMPILE := sparc-elf-
 endif
 
+gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
+
 CONFIG_STANDALONE_LOAD_ADDR ?= 0x00000000 -L $(gcclibdir) \
 			       -T $(srctree)/examples/standalone/sparc.lds