2 # This file is subject to the terms and conditions of the GNU General Public
3 # License. See the file "COPYING" in the main directory of this archive
6 # This file is included by the global makefile so that you can add your own
7 # architecture-specific flags and dependencies. Remember to do have actions
8 # for "archclean" and "archdep" for cleaning up and making dependencies for
11 # If building with TILERA_ROOT set (i.e. using the Tilera Multicore
12 # Development Environment) we can set CROSS_COMPILE based on that.
13 # If we're not cross-compiling, make sure we're on the right architecture.
14 # Only bother to test for a few common targets, to avoid useless errors.
15 ifeq ($(CROSS_COMPILE
),)
17 CROSS_COMPILE
:= $(TILERA_ROOT
)/bin
/tile-
19 goals
:= $(if
$(MAKECMDGOALS
), $(MAKECMDGOALS
), all)
20 ifneq ($(strip $(filter vmlinux modules
all,$(goals
))),)
21 HOST_ARCH
:= $(shell uname
-m
)
22 ifneq ($(HOST_ARCH
),$(ARCH
))
23 $(error Set TILERA_ROOT or CROSS_COMPILE when building
$(ARCH
) on
$(HOST_ARCH
))
29 ifneq ($(CONFIG_DEBUG_EXTRA_FLAGS
),"")
30 KBUILD_CFLAGS
+= $(CONFIG_DEBUG_EXTRA_FLAGS
)
34 $(shell $(CC
) $(KBUILD_CFLAGS
) $(KCFLAGS
) -print-libgcc-file-name
)
36 # Provide the path to use for "make defconfig".
37 # We default to the newer TILE-Gx architecture if only "tile" is given.
39 KBUILD_DEFCONFIG
:= tilegx_defconfig
41 KBUILD_DEFCONFIG
:= $(ARCH
)_defconfig
44 # Used as a file extension when useful, e.g. head_$(BITS).o
45 # Not needed for (e.g.) "$(CC) -m32" since the compiler automatically
46 # uses the right default anyway.
48 ifeq ($(CONFIG_TILEGX
),y
)
54 head-y
:= arch
/tile
/kernel
/head_
$(BITS
).o
56 libs-y
+= arch
/tile
/lib
/
57 libs-y
+= $(LIBGCC_PATH
)
59 # See arch/tile/Kbuild for content of core part of the kernel
63 INSTALL_PATH ?
= $(TILERA_ROOT
)/tile
/boot
67 install -D
-m
755 vmlinux
$(INSTALL_PATH
)/vmlinux-
$(KERNELRELEASE
)
68 install -D
-m
644 .config
$(INSTALL_PATH
)/config-
$(KERNELRELEASE
)
69 install -D
-m
644 System.map
$(INSTALL_PATH
)/System.map-
$(KERNELRELEASE
)
72 echo
' install - install kernel into $(INSTALL_PATH)'