ADD: .gitignore and Makefile

.gitignore

+.idea
+build
+*.o
+doc/*.pdf

Makefile

+CC := gcc
+CFLAGS := -std=c11 -Wall -Wextra -fsanitize=address -fsanitize=leak -pedantic -Ofast -g
+LDFLAGS := ${CFLAGS} -lm -lSDL2
+
+SRCDIR := src
+OUTDIR := build
+
+TARGET := ${OUTDIR}/main
+
+SRC := $(wildcard ${SRCDIR}/*.c)
+HDR := $(wildcard ${SRCDIR}/*.h)
+OBJ := $(patsubst %.c,${OUTDIR}/%.o,${SRC})
+
+
+all: ${TARGET} ${DOC}
+
+
+${TARGET}: ${OBJ} utils ${OUTDIR}
+	${CC} ${LDFLAGS} -o $@ ${OBJ}
+
+
+${OBJ}: ${OUTDIR}/%.o: %.c ${HDR} ${OUTDIR}
+	${CC} ${CFLAGS} -c -o $@ $<
+
+
+${OUTDIR}:
+	mkdir -p ${OUTDIR}
+
+
+
+.PHONY: all clean doc exec utils
+
+doc:
+	make -C doc
+
+utils:
+	make -C utils
+
+clean:
+	rm -rf ${OUTDIR}
+	make -C doc clean
+	make -C utils clean
+
+exec: ${TARGET}
+	./${TARGET}

src/main.c

+#include <stdlib.h>
+
+int main() {
+	return EXIT_SUCCESS;
+}