arch/parisc/Makefile

   1 #
   2 # parisc/Makefile
   3 #
   4 # This file is included by the global makefile so that you can add your own
   5 # architecture-specific flags and dependencies. Remember to do have actions
   6 # for "archclean" and "archdep" for cleaning up and making dependencies for
   7 # this architecture
   8 #
   9 # This file is subject to the terms and conditions of the GNU General Public
  10 # License.  See the file "COPYING" in the main directory of this archive
  11 # for more details.
  12 #
  13 # Copyright (C) 1994 by Linus Torvalds
  14 # Portions Copyright (C) 1999 The Puffin Group
  15 #
  16 # Modified for PA-RISC Linux by Paul Lahaie, Alex deVries,
  17 # Mike Shaver, Helge Deller and Martin K. Petersen
  18 #
  19 <<<<<<< HEAD:arch/parisc/Makefile
  20 =======
  21
  22 KBUILD_DEFCONFIG := default_defconfig
  23
  24 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/parisc/Makefile
  25 NM              = sh $(srctree)/arch/parisc/nm
  26 CHECKFLAGS      += -D__hppa__=1
  27
  28 MACHINE         := $(shell uname -m)
  29 ifeq ($(MACHINE),parisc*)
  30 NATIVE          := 1
  31 endif
  32
  33 ifdef CONFIG_64BIT
  34 UTS_MACHINE     := parisc64
  35 CHECKFLAGS      += -D__LP64__=1 -m64
  36 WIDTH           := 64
  37 CROSS_COMPILE   := hppa64-linux-gnu-
  38 else # 32-bit
  39 WIDTH           :=
  40 endif
  41
  42 # attempt to help out folks who are cross-compiling
  43 ifeq ($(NATIVE),1)
  44 CROSS_COMPILE   := hppa$(WIDTH)-linux-
  45 endif
  46
  47 OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
  48
  49 cflags-y        := -pipe
  50
  51 # These flags should be implied by an hppa-linux configuration, but they
  52 # are not in gcc 3.2.
  53 cflags-y        += -mno-space-regs -mfast-indirect-calls
  54
  55 # Currently we save and restore fpregs on all kernel entry/interruption paths.
  56 # If that gets optimized, we might need to disable the use of fpregs in the
  57 # kernel.
  58 cflags-y        += -mdisable-fpregs
  59
  60 # Without this, "ld -r" results in .text sections that are too big
  61 # (> 0x40000) for branches to reach stubs.
  62 cflags-y        += -ffunction-sections
  63
  64 # select which processor to optimise for
  65 cflags-$(CONFIG_PA7100)         += -march=1.1 -mschedule=7100
  66 cflags-$(CONFIG_PA7200)         += -march=1.1 -mschedule=7200
  67 cflags-$(CONFIG_PA7100LC)       += -march=1.1 -mschedule=7100LC
  68 cflags-$(CONFIG_PA7300LC)       += -march=1.1 -mschedule=7300
  69 cflags-$(CONFIG_PA8X00)         += -march=2.0 -mschedule=8000
  70
  71 head-y                  := arch/parisc/kernel/head.o
  72
  73 KBUILD_CFLAGS   += $(cflags-y)
  74
  75 kernel-y                        := mm/ kernel/ math-emu/ kernel/init_task.o
  76 kernel-$(CONFIG_HPUX)           += hpux/
  77
  78 core-y  += $(addprefix arch/parisc/, $(kernel-y))
  79 libs-y  += arch/parisc/lib/ `$(CC) -print-libgcc-file-name`
  80
  81 drivers-$(CONFIG_OPROFILE)              += arch/parisc/oprofile/
  82
  83 PALO := $(shell if which palo; then : ; \
  84         elif [ -x /sbin/palo ]; then echo /sbin/palo; \
  85         fi)
  86
  87 PALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \
  88         else echo $(obj)/palo.conf; \
  89         fi)
  90
  91 palo: vmlinux
  92         @if test ! -x "$(PALO)"; then \
  93                 echo 'ERROR: Please install palo first (apt-get install palo)';\
  94                 echo 'or build it from source and install it somewhere in your $$PATH';\
  95                 false; \
  96         fi
  97         @if test ! -f "$(PALOCONF)"; then \
  98                 cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \
  99                 echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \
 100                 echo 'You should check it and re-run "make palo".'; \
 101                 echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
 102                 false; \
 103         fi
 104         $(PALO) -f $(PALOCONF)
 105
 106 # Shorthands for known targets not supported by parisc, use vmlinux as default
 107 Image zImage bzImage: vmlinux
 108
 109 kernel_install: vmlinux
 110         sh $(src)/arch/parisc/install.sh \
 111                         $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
 112
 113 install: kernel_install modules_install
 114
 115 CLEAN_FILES     += lifimage
 116 MRPROPER_FILES  += palo.conf
 117
 118 define archhelp
 119         @echo  '* vmlinux       - Uncompressed kernel image (./vmlinux)'
 120         @echo  '  palo          - Bootable image (./lifimage)'
 121         @echo  '  install       - Install kernel using'
 122         @echo  '                  (your) ~/bin/installkernel or'
 123         @echo  '                  (distribution) /sbin/installkernel or'
 124         @echo  '                  copy to $$(INSTALL_PATH)'
 125 endef
 126
 127 # we require gcc 3.3 or above to compile the kernel
 128 archprepare: checkbin
 129 checkbin:
 130         @if test "$(call cc-version)" -lt "0303"; then \
 131                 echo -n "Sorry, GCC v3.3 or above is required to build " ; \
 132                 echo "the kernel." ; \
 133                 false ; \
 134         fi