[PARISC] Update minimum compiler version and CROSS_COMPILE for parisc64

Prefix changed in debian, include "gnu" in the commandline.

Signed-off-by: Carlos O'Donell <carlos@parisc-linux.org>

Ensure the compiler version is new enough (>= 3.3)

Signed-off-by: Randolph Chung <tausq@parisc-linux.org>

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

1 files changed, 10 insertions, 1 deletions

diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index e3549f480fa5..9b7e42490dd1 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -20,7 +20,8 @@ NM		= sh $(srctree)/arch/parisc/nm
 CHECKFLAGS      += -D__hppa__=1
 
 ifdef CONFIG_64BIT
-CROSS_COMPILE   := hppa64-linux-
+CROSS_COMPILE   := $(shell if [ -x /usr/bin/hppa64-linux-gnu-gcc ]; then \
+                        echo hppa64-linux-gnu-; else echo hppa64-linux-; fi)
 UTS_MACHINE     := parisc64
 CHECKFLAGS      += -D__LP64__=1 -m64
 else
@@ -34,6 +35,14 @@ FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align
 
 OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
 
+GCC_VERSION     := $(call cc-version)
+ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),)
+$(error Sorry, couldn't find ($(cc-version)).)
+endif
+ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),)
+$(error Sorry, your compiler is too old ($(GCC_VERSION)).  GCC v3.3 or above is required.)
+endif
+
 cflags-y        := -pipe
 
 # These flags should be implied by an hppa-linux configuration, but they