-# The asm symlink changes when $(ARCH) changes.
-# Detect this and ask user to run make mrproper
-# If asm is a stale symlink (point to dir that does not exist) remove it
-define check-symlink
- set -e; \
- if [ -L include/asm ]; then \
- asmlink=`readlink include/asm | cut -d '-' -f 2`; \
- if [ "$$asmlink" != "$(SRCARCH)" ]; then \
- echo "ERROR: the symlink $@ points to asm-$$asmlink but asm-$(SRCARCH) was expected"; \
- echo " set ARCH or save .config and run 'make mrproper' to fix it"; \
- exit 1; \
- fi; \
- test -e $$asmlink || rm include/asm; \
- elif [ -d include/asm ]; then \
- echo "ERROR: $@ is a directory but a symlink was expected";\
- exit 1; \
- fi
-endef
-
-# We create the target directory of the symlink if it does
-# not exist so the test in check-symlink works and we have a
-# directory for generated filesas used by some architectures.
-define create-symlink
- if [ ! -L include/asm ]; then \
- $(kecho) ' SYMLINK $@ -> include/asm-$(SRCARCH)'; \
- if [ ! -d include/asm-$(SRCARCH) ]; then \
- mkdir -p include/asm-$(SRCARCH); \
- fi; \
- ln -fsn asm-$(SRCARCH) $@; \
- fi
-endef
-
-include/asm: FORCE
- $(Q)$(check-symlink)
- $(Q)$(create-symlink)
-