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1da177e4 LT |
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 | NM = sh $(srctree)/arch/parisc/nm | |
20 | CHECKFLAGS += -D__hppa__=1 | |
21 | ||
22 | ifdef CONFIG_64BIT | |
23 | CROSS_COMPILE := hppa64-linux- | |
24 | UTS_MACHINE := parisc64 | |
25 | CHECKFLAGS += -D__LP64__=1 -m64 | |
26 | else | |
27 | MACHINE := $(subst 64,,$(shell uname -m)) | |
28 | ifneq ($(MACHINE),parisc) | |
29 | CROSS_COMPILE := hppa-linux- | |
30 | endif | |
31 | endif | |
32 | ||
33 | FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align | |
34 | ||
35 | OBJCOPY_FLAGS =-O binary -R .note -R .comment -S | |
36 | ||
37 | cflags-y := -pipe | |
38 | ||
39 | # These flags should be implied by an hppa-linux configuration, but they | |
40 | # are not in gcc 3.2. | |
41 | cflags-y += -mno-space-regs -mfast-indirect-calls | |
42 | ||
43 | # Currently we save and restore fpregs on all kernel entry/interruption paths. | |
44 | # If that gets optimized, we might need to disable the use of fpregs in the | |
45 | # kernel. | |
46 | #cflags-y += -mdisable-fpregs | |
47 | ||
48 | # Without this, "ld -r" results in .text sections that are too big | |
49 | # (> 0x40000) for branches to reach stubs. | |
50 | cflags-y += -ffunction-sections | |
51 | ||
52 | # select which processor to optimise for | |
53 | cflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100 | |
54 | cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 | |
55 | cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC | |
56 | cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 | |
57 | cflags-$(CONFIG_PA8X00) += -march=2.0 -mschedule=8000 | |
58 | ||
59 | head-y := arch/parisc/kernel/head.o | |
60 | ||
61 | CFLAGS += $(cflags-y) | |
62 | ||
63 | kernel-y := mm/ kernel/ math-emu/ kernel/init_task.o | |
64 | kernel-$(CONFIG_HPUX) += hpux/ | |
65 | ||
66 | core-y += $(addprefix arch/parisc/, $(kernel-y)) | |
67 | libs-y += arch/parisc/lib/ `$(CC) -print-libgcc-file-name` | |
68 | ||
69 | drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/ | |
70 | ||
71 | PALO := $(shell if which palo; then : ; \ | |
72 | elif [ -x /sbin/palo ]; then echo /sbin/palo; \ | |
73 | fi) | |
74 | ||
75 | palo: vmlinux | |
76 | @if [ -x $PALO ]; then \ | |
77 | echo 'ERROR: Please install palo first (apt-get install palo)';\ | |
78 | echo 'or build it from source and install it somewhere in your $$PATH';\ | |
79 | false; \ | |
80 | fi | |
81 | @if [ ! -f ./palo.conf ]; then \ | |
82 | cp arch/parisc/defpalo.conf palo.conf; \ | |
83 | echo 'A generic palo config file (./palo.conf) has been created for you.'; \ | |
84 | echo 'You should check it and re-run "make palo".'; \ | |
85 | echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \ | |
86 | false; \ | |
87 | fi | |
88 | $(PALO) -f ./palo.conf | |
89 | ||
90 | oldpalo: vmlinux | |
91 | export TOPDIR=`pwd`; \ | |
92 | unset STRIP LDFLAGS CPP CPPFLAGS AFLAGS CFLAGS CC LD; cd ../palo && make lifimage | |
93 | ||
94 | # Shorthands for known targets not supported by parisc, use palo as default | |
95 | Image zImage bzImage: palo | |
96 | ||
97 | kernel_install: vmlinux | |
98 | sh $(src)/arch/parisc/install.sh \ | |
99 | $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" | |
100 | ||
101 | install: kernel_install modules_install | |
102 | ||
0013a854 | 103 | CLEAN_FILES += lifimage |
1da177e4 LT |
104 | MRPROPER_FILES += palo.conf |
105 | ||
106 | define archhelp | |
107 | @echo '* vmlinux - Uncompressed kernel image (./vmlinux)' | |
108 | @echo ' palo - Bootable image (./lifimage)' | |
109 | @echo ' install - Install kernel using' | |
110 | @echo ' (your) ~/bin/installkernel or' | |
111 | @echo ' (distribution) /sbin/installkernel or' | |
112 | @echo ' copy to $$(INSTALL_PATH)' | |
113 | endef |