Makefile
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上传日期:2013-02-24
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- CFLAGS = -g -O2 -Wall $(CPPFLAGS)
- TARGET = $(TOPDIR)/include/asm-ia64/offsets.h
- all:
- mrproper:
- clean:
- rm -f print_offsets.s print_offsets offsets.h
- fastdep: offsets.h
- @if ! cmp -s offsets.h ${TARGET}; then
- echo -e "*** 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
- comma := ,
- print_offsets: print_offsets.c FORCE_RECOMPILE
- $(CC) $(CFLAGS) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) print_offsets.c -o $@
- FORCE_RECOMPILE:
- else
- offsets.h: print_offsets.s
- $(AWK) -f print_offsets.awk $^ > $@
- print_offsets.s: print_offsets.c
- $(CC) $(CFLAGS) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -S print_offsets.c -o $@
- endif
- .PHONY: all modules modules_install