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-rw-r--r--arch/parisc/Makefile70
1 files changed, 45 insertions, 25 deletions
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 0d428278356..7187664034c 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -17,28 +17,29 @@
# Mike Shaver, Helge Deller and Martin K. Petersen
#
+KBUILD_IMAGE := vmlinuz
+
KBUILD_DEFCONFIG := default_defconfig
NM = sh $(srctree)/arch/parisc/nm
CHECKFLAGS += -D__hppa__=1
-
-MACHINE := $(shell uname -m)
-ifeq ($(MACHINE),parisc*)
-NATIVE := 1
-endif
+LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
ifdef CONFIG_64BIT
UTS_MACHINE := parisc64
CHECKFLAGS += -D__LP64__=1 -m64
-WIDTH := 64
-CROSS_COMPILE := hppa64-linux-gnu-
+CC_ARCHES = hppa64
else # 32-bit
-WIDTH :=
+CC_ARCHES = hppa hppa2.0 hppa1.1
endif
-# attempt to help out folks who are cross-compiling
-ifeq ($(NATIVE),1)
-CROSS_COMPILE := hppa$(WIDTH)-linux-
+ifneq ($(SUBARCH),$(UTS_MACHINE))
+ ifeq ($(CROSS_COMPILE),)
+ CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
+ CROSS_COMPILE := $(call cc-cross-prefix, \
+ $(foreach a,$(CC_ARCHES), \
+ $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
+ endif
endif
OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
@@ -56,10 +57,18 @@ cflags-y += -mdisable-fpregs
# Without this, "ld -r" results in .text sections that are too big
# (> 0x40000) for branches to reach stubs.
-cflags-y += -ffunction-sections
+ifndef CONFIG_FUNCTION_TRACER
+ cflags-y += -ffunction-sections
+endif
+
+# Use long jumps instead of long branches (needed if your linker fails to
+# link a too big vmlinux executable). Not enabled for building modules.
+ifdef CONFIG_MLONGCALLS
+KBUILD_CFLAGS_KERNEL += -mlong-calls
+endif
# select which processor to optimise for
-cflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100
+cflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100
cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200
cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC
cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300
@@ -69,11 +78,11 @@ head-y := arch/parisc/kernel/head.o
KBUILD_CFLAGS += $(cflags-y)
-kernel-y := mm/ kernel/ math-emu/ kernel/init_task.o
+kernel-y := mm/ kernel/ math-emu/
kernel-$(CONFIG_HPUX) += hpux/
core-y += $(addprefix arch/parisc/, $(kernel-y))
-libs-y += arch/parisc/lib/ `$(CC) -print-libgcc-file-name`
+libs-y += arch/parisc/lib/ $(LIBGCC)
drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/
@@ -85,7 +94,7 @@ PALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \
else echo $(obj)/palo.conf; \
fi)
-palo: vmlinux
+palo lifimage: vmlinuz
@if test ! -x "$(PALO)"; then \
echo 'ERROR: Please install palo first (apt-get install palo)';\
echo 'or build it from source and install it somewhere in your $$PATH';\
@@ -100,25 +109,36 @@ palo: vmlinux
fi
$(PALO) -f $(PALOCONF)
-# Shorthands for known targets not supported by parisc, use vmlinux as default
-Image zImage bzImage: vmlinux
+BOOT_TARGETS = zImage Image palo lifimage
+INSTALL_TARGETS = zinstall install
+
+PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
+
+bzImage zImage: vmlinuz
+Image: vmlinux
-kernel_install: vmlinux
- sh $(src)/arch/parisc/install.sh \
- $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
+vmlinuz: vmlinux
+ @gzip -cf -9 $< > $@
-install: kernel_install modules_install
+install:
+ $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \
+ $(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)"
+zinstall:
+ $(CONFIG_SHELL) $(src)/arch/parisc/install.sh \
+ $(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)"
CLEAN_FILES += lifimage
MRPROPER_FILES += palo.conf
define archhelp
@echo '* vmlinux - Uncompressed kernel image (./vmlinux)'
+ @echo ' vmlinuz - Compressed kernel image (./vmlinuz)'
@echo ' palo - Bootable image (./lifimage)'
- @echo ' install - Install kernel using'
- @echo ' (your) ~/bin/installkernel or'
- @echo ' (distribution) /sbin/installkernel or'
+ @echo ' install - Install uncompressed vmlinux kernel using'
+ @echo ' (your) ~/bin/$(INSTALLKERNEL) or'
+ @echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
@echo ' copy to $$(INSTALL_PATH)'
+ @echo ' zinstall - Install compressed vmlinuz kernel'
endef
# we require gcc 3.3 or above to compile the kernel