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CFLAGS = -D__KERNEL__ -g -O2 -Wall -I$(TOPDIR)/include
ifdef CONFIG_SMP
CFLAGS += -D__SMP__
endif
TARGET = $(TOPDIR)/include/asm-ia64/offsets.h
all:
clean:
rm -f print_offsets.s print_offsets offsets.h
fastdep: offsets.h
@if ! cmp -s offsets.h ${TARGET}; then \
echo "Updating ${TARGET}..."; \
cp offsets.h ${TARGET}; \
else \
echo "${TARGET} is up to date"; \
fi
#
# If we're cross-compiling, we use the cross-compiler to translate
# print_offsets.c into an assembly file and then awk to translate this
# file into offsets.h. This avoids having to use a simulator to
# generate this file. This is based on an idea suggested by Asit
# Mallick. If we're running natively, we can of course just build
# print_offsets and run it. --davidm
#
ifeq ($(CROSS_COMPILE),)
offsets.h: print_offsets
./print_offsets > offsets.h
print_offsets: print_offsets.c
$(CC) $(CFLAGS) print_offsets.c -o $@
else
offsets.h: print_offsets.s
$(AWK) -f print_offsets.awk $^ > $@
print_offsets.s: print_offsets.c
$(CC) $(CFLAGS) -S print_offsets.c -o $@
endif
.PHONY: all
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