gra-projekt/Implementierung/Makefile

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Makefile

SRC = src/main.c src/helper.c src/io.c src/md2.c src/md2_impls/md2_common.c src/md2_impls/md2_0.c src/md2_impls/md2_1.c src/md2_impls/md2_2.c src/md2_impls/md2_3.c
OBJ = ${subst src,build,${SRC:.c=.o}}
CC = gcc
CFLAGS = -Ilib -ggdb -std=c11 -g -Wall -Wextra -no-pie -O3
LDFLAGS = -pthread
TESTFILES = t/10000 t/1 t/10 t/100 t/1000 #t/2000 t/5000 t/10000
TESTFILES_SIZES = ${subst t/,,${TESTFILES}}
all: md2
clean:
rm -rf md2 build
help:
@echo === Project Build Help ===
@echo
@echo Available targets:
@echo - all: build everything
@echo - clean: clean distfiles
@echo - help: show this help
@echo - benchmarks: run benchmarks (only works on linux!)
build/%.o: src/%.c
@mkdir -p build/md2_impls
${CC} -c ${CFLAGS} -o $@ $<
md2: ${OBJ}
${CC} -o $@ $(OBJ) ${LDFLAGS}
t/%:
@echo
@echo "=== Generating ${subst t/,,$@}MB of random data... ==="
dd if=/dev/random of=$@ bs=1M count=${subst t/,,$@} status=progress
@echo "=== done ==="
@echo
benchmarks.csv: md2 ${TESTFILES}
@rm -f $@
@for i in 0 2 3; do \
echo ;\
echo "=== Testing implementation $$i ===";\
for t in $(TESTFILES_SIZES); do \
echo -n "- with $${t}MB ... "; \
if ! rr=$$(./md2 t/$${t} -B1 -V$${i}); then \
echo; \
echo "ERROR!"; \
exit 1; \
fi; \
r=$$(echo $$rr | xargs | sed -e 's/.*took \(.*\) seconds.*/\1/'); \
echo "$${r}s"; \
echo "$${i};$${t};$${r}" >> $@; \
done; \
echo "=== done ===";\
echo;\
done
benchmarks: benchmarks.csv
.PHONY: all clean help benchmarks