[PARISC] don't unconditionally override CROSS_COMPILE for 64 bit.

The user may wish to set their own value (for real cross compiles).  Since the
top level Makefile initialises CROSS_COMPILE to empty by default, we must
check it for being empty (rather than for being defined) before we override.

Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 55cca1dac431bc80c1e9ea5f34274be2022e4494..19ab7b2ea1cd6b899531bc528cbf4d91b7fc11f4 100644 (file)
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -31,7 +31,11 @@ ifdef CONFIG_64BIT
 UTS_MACHINE    := parisc64
 CHECKFLAGS     += -D__LP64__=1 -m64
 WIDTH          := 64
 UTS_MACHINE    := parisc64
 CHECKFLAGS     += -D__LP64__=1 -m64
 WIDTH          := 64

+
+# FIXME: if no default set, should really try to locate dynamically
+ifeq ($(CROSS_COMPILE),)

 CROSS_COMPILE  := hppa64-linux-gnu-
 CROSS_COMPILE  := hppa64-linux-gnu-

+endif

 else # 32-bit
 WIDTH          :=
 endif
 else # 32-bit
 WIDTH          :=
 endif