TARGET_CONFIGURE_OPTS: pass READELF

Give the path to the realdelf binary for the target, similar to how we
do for the other tools.

[Peter: reworded]
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Makefile.in

@@ -113,6 +113,7 @@ TARGET_FC       = $(TARGET_CROSS)gfortran
 TARGET_LD       = $(TARGET_CROSS)ld
 TARGET_NM       = $(TARGET_CROSS)nm
 TARGET_RANLIB   = $(TARGET_CROSS)ranlib
+TARGET_READELF  = $(TARGET_CROSS)readelf
 TARGET_OBJCOPY  = $(TARGET_CROSS)objcopy
 TARGET_OBJDUMP  = $(TARGET_CROSS)objdump
 
@@ -170,6 +171,7 @@ TARGET_CONFIGURE_OPTS=PATH=$(TARGET_PATH) \
 		CXX="$(TARGET_CXX)" \
 		FC="$(TARGET_FC)" \
 		RANLIB="$(TARGET_RANLIB)" \
+		READELF="$(TARGET_READELF)" \
 		STRIP="$(TARGET_STRIP)" \
 		OBJCOPY="$(TARGET_OBJCOPY)" \
 		OBJDUMP="$(TARGET_OBJDUMP)" \