[PARISC] Make palo target work when $obj != $src

Stumbled upon when I was testing it out and using
make O=... to build.

Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>

1 files changed, 9 insertions, 5 deletions

diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 7ecb5345378..ae4a9b3d4fd 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -78,20 +78,24 @@ PALO := $(shell if which palo; then : ; \
         elif [ -x /sbin/palo ]; then echo /sbin/palo; \
         fi)
 
+PALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \
+        else echo $(obj)/palo.conf; \
+        fi)
+
 palo: vmlinux
-        @if test ! -x $(PALO); then \
+        @if test ! -x "$(PALO)"; then \
                 echo 'ERROR: Please install palo first (apt-get install palo)';\
                 echo 'or build it from source and install it somewhere in your $$PATH';\
                 false; \
         fi
-        @if test ! -f ./palo.conf; then \
-                cp arch/parisc/defpalo.conf palo.conf; \
-                echo 'A generic palo config file (./palo.conf) has been created for you.'; \
+        @if test ! -f "$(PALOCONF)"; then \
+                cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \
+                echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \
                 echo 'You should check it and re-run "make palo".'; \
                 echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
                 false; \
         fi
-        $(PALO) -f ./palo.conf
+        $(PALO) -f $(PALOCONF)
 
 # Shorthands for known targets not supported by parisc, use vmlinux as default
 Image zImage bzImage: vmlinux