x86: early memtest to find bad ram

[sfrench/cifs-2.6.git] / arch / parisc / Makefile

diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 9b7e42490dd1f147fc6a1002f13767a49a81467f..5ddad7bd60ac8740de6712aabd6c274fc1fb435d 100644 (file)
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -16,33 +16,33 @@
 # Modified for PA-RISC Linux by Paul Lahaie, Alex deVries, 
 # Mike Shaver, Helge Deller and Martin K. Petersen
 #
+
+KBUILD_DEFCONFIG := default_defconfig
+
 NM             = sh $(srctree)/arch/parisc/nm
 CHECKFLAGS     += -D__hppa__=1
 
+MACHINE                := $(shell uname -m)
+ifeq ($(MACHINE),parisc*)
+NATIVE         := 1
+endif
+
 ifdef CONFIG_64BIT
-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
-MACHINE := $(subst 64,,$(shell uname -m))
-ifneq ($(MACHINE),parisc)
-CROSS_COMPILE  := hppa-linux-
-endif
+WIDTH          := 64
+CROSS_COMPILE  := hppa64-linux-gnu-
+else # 32-bit
+WIDTH          :=
 endif
 
-FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align 
+# attempt to help out folks who are cross-compiling
+ifeq ($(NATIVE),1)
+CROSS_COMPILE  := hppa$(WIDTH)-linux-
+endif
 
 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
@@ -67,7 +67,7 @@ cflags-$(CONFIG_PA8X00)               += -march=2.0 -mschedule=8000
 
 head-y                 := arch/parisc/kernel/head.o 
 
-CFLAGS += $(cflags-y)
+KBUILD_CFLAGS  += $(cflags-y)
 
 kernel-y                       := mm/ kernel/ math-emu/ kernel/init_task.o
 kernel-$(CONFIG_HPUX)          += hpux/
@@ -81,27 +81,27 @@ 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 [ -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 [ ! -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)
 
-oldpalo: vmlinux
-       export TOPDIR=`pwd`; \
-       unset STRIP LDFLAGS CPP CPPFLAGS AFLAGS CFLAGS CC LD; cd ../palo && make lifimage
-
-# Shorthands for known targets not supported by parisc, use palo as default
-Image zImage bzImage: palo
+# Shorthands for known targets not supported by parisc, use vmlinux as default
+Image zImage bzImage: vmlinux
 
 kernel_install: vmlinux
        sh $(src)/arch/parisc/install.sh \
@@ -120,3 +120,12 @@ define archhelp
        @echo  '                  (distribution) /sbin/installkernel or'
        @echo  '                  copy to $$(INSTALL_PATH)'
 endef
+
+# we require gcc 3.3 or above to compile the kernel
+archprepare: checkbin
+checkbin:
+       @if test "$(call cc-version)" -lt "0303"; then \
+               echo -n "Sorry, GCC v3.3 or above is required to build " ; \
+               echo "the kernel." ; \
+               false ; \
+       fi