[ATM]: fix ATM makefile for out-of-source-tree builds

[linux-2.6-omap-h63xx.git] / drivers / atm / Makefile

diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile
index d1dcd8eae3c901c3bacb00f08875ebb770141e44..5b77188527a9ad91f8d3f70691ba9c2d4393f4a1 100644 (file)
--- a/drivers/atm/Makefile
+++ b/drivers/atm/Makefile
@@ -39,7 +39,8 @@ ifeq ($(CONFIG_ATM_FORE200E_PCA),y)
   fore_200e-objs               += fore200e_pca_fw.o
   # guess the target endianess to choose the right PCA-200E firmware image
   ifeq ($(CONFIG_ATM_FORE200E_PCA_DEFAULT_FW),y)
-    CONFIG_ATM_FORE200E_PCA_FW = $(shell if test -n "`$(CC) -E -dM $(src)/../../include/asm/byteorder.h | grep ' __LITTLE_ENDIAN '`"; then echo $(obj)/pca200e.bin; else echo $(obj)/pca200e_ecd.bin2; fi)
+    byteorder.h                        := include$(if $(patsubst $(srctree),,$(objtree)),2)/asm/byteorder.h
+    CONFIG_ATM_FORE200E_PCA_FW := $(obj)/pca200e$(if $(shell $(CC) -E -dM $(byteorder.h) | grep ' __LITTLE_ENDIAN '),.bin,_ecd.bin2)
   endif
 endif