Root/
| 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 | |
| 20 | KBUILD_DEFCONFIG := default_defconfig |
| 21 | |
| 22 | NM = sh $(srctree)/arch/parisc/nm |
| 23 | CHECKFLAGS += -D__hppa__=1 |
| 24 | LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
| 25 | |
| 26 | MACHINE := $(shell uname -m) |
| 27 | ifeq ($(MACHINE),parisc*) |
| 28 | NATIVE := 1 |
| 29 | endif |
| 30 | |
| 31 | ifdef CONFIG_64BIT |
| 32 | UTS_MACHINE := parisc64 |
| 33 | CHECKFLAGS += -D__LP64__=1 -m64 |
| 34 | WIDTH := 64 |
| 35 | else # 32-bit |
| 36 | WIDTH := |
| 37 | endif |
| 38 | |
| 39 | # attempt to help out folks who are cross-compiling |
| 40 | ifeq ($(NATIVE),1) |
| 41 | CROSS_COMPILE := hppa$(WIDTH)-linux- |
| 42 | else |
| 43 | ifeq ($(CROSS_COMPILE),) |
| 44 | CROSS_COMPILE := hppa$(WIDTH)-linux-gnu- |
| 45 | endif |
| 46 | endif |
| 47 | |
| 48 | OBJCOPY_FLAGS =-O binary -R .note -R .comment -S |
| 49 | |
| 50 | cflags-y := -pipe |
| 51 | |
| 52 | # These flags should be implied by an hppa-linux configuration, but they |
| 53 | # are not in gcc 3.2. |
| 54 | cflags-y += -mno-space-regs -mfast-indirect-calls |
| 55 | |
| 56 | # Currently we save and restore fpregs on all kernel entry/interruption paths. |
| 57 | # If that gets optimized, we might need to disable the use of fpregs in the |
| 58 | # kernel. |
| 59 | cflags-y += -mdisable-fpregs |
| 60 | |
| 61 | # Without this, "ld -r" results in .text sections that are too big |
| 62 | # (> 0x40000) for branches to reach stubs. |
| 63 | ifndef CONFIG_FUNCTION_TRACER |
| 64 | cflags-y += -ffunction-sections |
| 65 | endif |
| 66 | |
| 67 | # Use long jumps instead of long branches (needed if your linker fails to |
| 68 | # link a too big vmlinux executable). Not enabled for building modules. |
| 69 | ifdef CONFIG_MLONGCALLS |
| 70 | KBUILD_CFLAGS_KERNEL += -mlong-calls |
| 71 | endif |
| 72 | |
| 73 | # select which processor to optimise for |
| 74 | cflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100 |
| 75 | cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 |
| 76 | cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC |
| 77 | cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 |
| 78 | cflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 |
| 79 | |
| 80 | head-y := arch/parisc/kernel/head.o |
| 81 | |
| 82 | KBUILD_CFLAGS += $(cflags-y) |
| 83 | |
| 84 | kernel-y := mm/ kernel/ math-emu/ |
| 85 | kernel-$(CONFIG_HPUX) += hpux/ |
| 86 | |
| 87 | core-y += $(addprefix arch/parisc/, $(kernel-y)) |
| 88 | libs-y += arch/parisc/lib/ $(LIBGCC) |
| 89 | |
| 90 | drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ |
| 91 | |
| 92 | PALO := $(shell if (which palo 2>&1); then : ; \ |
| 93 | elif [ -x /sbin/palo ]; then echo /sbin/palo; \ |
| 94 | fi) |
| 95 | |
| 96 | PALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \ |
| 97 | else echo $(obj)/palo.conf; \ |
| 98 | fi) |
| 99 | |
| 100 | palo: vmlinux |
| 101 | @if test ! -x "$(PALO)"; then \ |
| 102 | echo 'ERROR: Please install palo first (apt-get install palo)';\ |
| 103 | echo 'or build it from source and install it somewhere in your $$PATH';\ |
| 104 | false; \ |
| 105 | fi |
| 106 | @if test ! -f "$(PALOCONF)"; then \ |
| 107 | cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \ |
| 108 | echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \ |
| 109 | echo 'You should check it and re-run "make palo".'; \ |
| 110 | echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ |
| 111 | false; \ |
| 112 | fi |
| 113 | $(PALO) -f $(PALOCONF) |
| 114 | |
| 115 | # Shorthands for known targets not supported by parisc, use vmlinux as default |
| 116 | Image zImage bzImage: vmlinux |
| 117 | |
| 118 | install: vmlinux |
| 119 | sh $(src)/arch/parisc/install.sh \ |
| 120 | $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" |
| 121 | |
| 122 | CLEAN_FILES += lifimage |
| 123 | MRPROPER_FILES += palo.conf |
| 124 | |
| 125 | define archhelp |
| 126 | @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' |
| 127 | @echo ' palo - Bootable image (./lifimage)' |
| 128 | @echo ' install - Install kernel using' |
| 129 | @echo ' (your) ~/bin/$(INSTALLKERNEL) or' |
| 130 | @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' |
| 131 | @echo ' copy to $$(INSTALL_PATH)' |
| 132 | endef |
| 133 | |
| 134 | # we require gcc 3.3 or above to compile the kernel |
| 135 | archprepare: checkbin |
| 136 | checkbin: |
| 137 | @if test "$(call cc-version)" -lt "0303"; then \ |
| 138 | echo -n "Sorry, GCC v3.3 or above is required to build " ; \ |
| 139 | echo "the kernel." ; \ |
| 140 | false ; \ |
| 141 | fi |
| 142 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
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v3.9
