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OPT_FLAGS?= -march=native -flto \
-fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
-floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
-fno-stack-check -fno-strict-aliasing
CFLAGS+= -Wall -pedantic --std=gnu11 -Wextra -Wstrict-aliasing
CFLAGS+= $(OPT_FLAGS)
CFLAGS+= -O3 -pipe
LDFLAGS?= -O3 -flto
INCLUDE?=../common/include
CFLAGS+= -I$(INCLUDE)
STRIP=strip
.PHONY: all
all: part1 part2
inpu%-sz.h: inpu%
echo "#define input_sz (`head -n 1 $< | wc -m`)" > $@
inpu%.h: inpu% | input-sz.h
@rm -f $@
while read line; do \
echo "\"$$line\"," >> $@; \
done < $<
part1: day11.c | input.h
$(CC) $< $(CFLAGS) -o $@ $(LDFLAGS)
$(STRIP) $@
clean:
rm -f input{,-sz}.h
rm -f part{1,2}