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65 lines
2.3 KiB
Makefile
65 lines
2.3 KiB
Makefile
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CPPFLAGS =
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LDLIBS =
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CFLAGS = -pipe -g -O2 -Wall
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LDFLAGS = -pipe
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CC = gcc
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LD = gcc
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# Some "black" magic to determine optimal compiler flags for target
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# architecture
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TARGET_ARCH:= $(shell if [ \! -r .compile-options ] ; then ( \
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cpu=`grep cpu /proc/cpuinfo 2>&1 |head -1| \
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cut -d : -f 2-| sed -e 's/ //g'`; \
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if [ x"$$cpu" = x"" ] ; then \
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echo -fno-strength-reduce; \
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else if [ "$$cpu" = "386" ] ; then \
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echo -m386 -fno-strength-reduce; \
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else if [ "$$cpu" = "486" ] ; then \
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echo -m486 -fno-strength-reduce; \
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else if [ "$$cpu" = "Alpha" ] ; then \
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echo -fno-strength-reduce; \
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else echo main\(\)\{\} >.compile-options.c; \
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if gcc -mpentium -o .compile-options.o -c \
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.compile-options.c &>/dev/null; then \
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echo -mpentium -fstrength-reduce; \
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else if gcc -m486 -malign-functions=2 -malign-jumps=2 \
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-malign-loops=2 -o .compile-options.o -c \
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.compile-options.c &>/dev/null; then \
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echo -n -m486 -malign-functions=2 -malign-jumps=2; \
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echo ' '-malign-loops=2 -fno-strength-reduce; \
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else echo -m486; \
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fi;fi;fi;fi;fi;fi) > .compile-options; \
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rm -f .compile-options.c .compile-options.o; \
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fi; cat .compile-options)
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ASFLAGS = $(TARGET_ARCH)
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OBJS = rom-scan.o
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##############################################################################
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ifeq (.depend,$(wildcard .depend))
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all: rom-scan
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include .depend
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else
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all: depend
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@$(MAKE) all
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endif
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##############################################################################
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rom-scan: $(OBJS)
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##############################################################################
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clean:
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$(RM) *~ *.o *.dvi *.log *.aux *yacc.tab.[ch] *yacc.output *lex.[co] \
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*.dat .depend .tmp_depend .compile-options*
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strip rom-scan >&/dev/null || true
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##############################################################################
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depend:
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for i in *.c;do $(CPP) $(CPPFLAGS) -MM $$i;done >.tmp_depend
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mv .tmp_depend .depend
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