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Diffstat (limited to 'arch/tile/Makefile')
| -rw-r--r-- | arch/tile/Makefile | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/tile/Makefile b/arch/tile/Makefile new file mode 100644 index 000000000000..07c4318c0629 --- /dev/null +++ b/arch/tile/Makefile @@ -0,0 +1,52 @@ +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. Remember to do have actions +# for "archclean" and "archdep" for cleaning up and making dependencies for +# this architecture + +ifeq ($(CROSS_COMPILE),) +# If building with TILERA_ROOT set (i.e. using the Tilera Multicore +# Development Environment) we can set CROSS_COMPILE based on that. +ifdef TILERA_ROOT +CROSS_COMPILE = $(TILERA_ROOT)/bin/tile- +endif +endif + +# If we're not cross-compiling, make sure we're on the right architecture. +ifeq ($(CROSS_COMPILE),) +HOST_ARCH = $(shell uname -m) +ifneq ($(HOST_ARCH),$(ARCH)) +$(error Set TILERA_ROOT or CROSS_COMPILE when building $(ARCH) on $(HOST_ARCH)) +endif +endif + + +KBUILD_CFLAGS += $(CONFIG_DEBUG_EXTRA_FLAGS) + +LIBGCC_PATH := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) + +# Provide the path to use for "make defconfig". +KBUILD_DEFCONFIG := $(ARCH)_defconfig + +# Used as a file extension when useful, e.g. head_$(BITS).o +# Not needed for (e.g.) "$(CC) -m32" since the compiler automatically +# uses the right default anyway. +export BITS +ifeq ($(CONFIG_TILEGX),y) +BITS := 64 +else +BITS := 32 +endif + +head-y := arch/tile/kernel/head_$(BITS).o + +libs-y += arch/tile/lib/ +libs-y += $(LIBGCC_PATH) + + +# See arch/tile/Kbuild for content of core part of the kernel +core-y += arch/tile/ |