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-rw-r--r--arch/tile/Makefile54
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+#
+# 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
+
+# If building with TILERA_ROOT set (i.e. using the Tilera Multicore
+# Development Environment) we can set CROSS_COMPILE based on that.
+# If we're not cross-compiling, make sure we're on the right architecture.
+# Only bother to test for a few common targets, to avoid useless errors.
+ifeq ($(CROSS_COMPILE),)
+ ifdef TILERA_ROOT
+ CROSS_COMPILE := $(TILERA_ROOT)/bin/tile-
+ else
+ goals := $(if $(MAKECMDGOALS), $(MAKECMDGOALS), all)
+ ifneq ($(strip $(filter vmlinux modules all,$(goals))),)
+ HOST_ARCH := $(shell uname -m)
+ ifneq ($(HOST_ARCH),$(ARCH))
+$(error Set TILERA_ROOT or CROSS_COMPILE when building $(ARCH) on $(HOST_ARCH))
+ endif
+ endif
+ 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/
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