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-rw-r--r--arch/tile/Makefile20
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/tile/Makefile b/arch/tile/Makefile
index 07c4318c062..fd8f6bb5fac 100644
--- a/arch/tile/Makefile
+++ b/arch/tile/Makefile
@@ -8,20 +8,22 @@
# 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 = $(TILERA_ROOT)/bin/tile-
-endif
-endif
-
# If we're not cross-compiling, make sure we're on the right architecture.
+# Only bother to test for a few common targets, to avoid useless errors.
ifeq ($(CROSS_COMPILE),)
-HOST_ARCH = $(shell uname -m)
-ifneq ($(HOST_ARCH),$(ARCH))
+ 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
endif