LEX = flex -d --warn

YACC = bison -d -v --graph

# --graph --

CC = gcc

LD = gcc

CFLAGS = -Wall -Wextra -g -Iinclude/ -Isrc/ -fno-stack-protector

LDFLAGS = -L./lib -I./include -lm

EXEC = bin/main

SRC=$(shell find src/ -type f -name '*.c') src/grammar.l.c src/grammar.y.c

OBJ=$(patsubst src/%.c,obj/%.o,$(SRC))

DIRS=$(patsubst src/%,obj/%,$(shell find src/ -type d)) bin/tests obj/tests

TESTS=$(wildcard tests/*.c)

TEST_BINS=$(patsubst tests/%.c,bin/tests/%,$(TESTS))

DISPLAY_IMAGE=$(shell which viewnior 2>/dev/null || which eog 2>/dev/null || which feh 2>/dev/null || which display 2>/dev/null || which tycat 2> /dev/null)

all: $(DIRS) $(SRC) $(EXEC)

$(EXEC): $(OBJ)

$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LFLAGS)

obj/%.o: src/%.c

$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c $^ -o $@

src/%.y.c: src/%.y

$(YACC) --defines=$(patsubst %.c,%.h,$@) -o $@ $^

src/%.l.c: src/%.l

$(LEX) -o $@ $^

tests: $(DIRS) $(TEST_BINS)

@for t in $(TEST_BINS) ; do \

if ! $$t ; then \

echo "Failure at test $$t" ; \

fi ; \

done

bin/tests/%: obj/tests/%.o $(filter-out obj/main.o,$(OBJ))

$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LFLAGS)

obj/tests/%.o: tests/%.c

$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c $^ -o $@

$(DIRS): %:

mkdir -p $@

display_ast: all

dot -Tpng out.dot > /tmp/ast.png

$(DISPLAY_IMAGE) /tmp/ast.png

display_grammar: all

dot -Tpng src/grammar.y.dot > /tmp/grm.png

$(DISPLAY_IMAGE) /tmp/grm.png

graphs:

mkdir -p graphs

scripts/gprof2dot.py:

mkdir -p scripts

wget https://raw.githubusercontent.com/jrfonseca/gprof2dot/master/gprof2dot.py -O $@

chmod u x $@

profile: EXTRA_CFLAGS=-pg

profile: EXTRA_LFLAGS=-pg

profile: scripts/gprof2dot.py graphs clean all

bin/main < fpsrc/func.fp

echo -e "\n\n"

gprof bin/main | scripts/gprof2dot.py | dot -Tpng -o graphs/profile-graph.png

$(DISPLAY_IMAGE) graphs/profile-graph.png

memckeck:

valgrind --leak-check=full bin/main < fpsrc/func.fp

clean:

rm -rf obj/

rm -rf bin/

rm -f src/*.l.c

rm -f src/*.y.*

.PHONY: all tests clean