makefile working

Makefile

@@ -8,13 +8,44 @@
 #pre:
 #		@mkdir -p bin huffman/bin huffman/testfiles
 #
+.PHONY = all pre testfiles bigfiles
 SOURCES = $(wildcard *.c)
 BINARIES = $(SOURCES:%.c=%)
 EXECUTABLES= $(addprefix bin/,${BINARIES})
-all: pre $(EXECUTABLES)
+all: pre $(EXECUTABLES) huffman/bin/huffman testfiles
 
+big: all bigfiles
 pre:
-		@mkdir -p bin
+		@mkdir -p bin huffman/bin huffman/testfiles
+
+clean:
+		rm -rvf bin huffman/bin
+
+huffman/bin/huffman: huffman/huffman.c
+		$(CC) $(CFLAGS) -o $@ $< -lm
+
+testfiles:
+		dd if=/dev/urandom of=huffman/testfiles/1K-random.img count=1KiB
+		dd if=/dev/urandom of=huffman/testfiles/10K-random.img count=10KiB
+		dd if=/dev/urandom of=huffman/testfiles/100K-random.img count=100KiB
+		dd if=/dev/zero of=huffman/testfiles/1K-zero.img count=1KiB
+		dd if=/dev/zero of=huffman/testfiles/10K-zero.img count=10KiB
+		dd if=/dev/zero of=huffman/testfiles/100K-zero.img count=100KiB
+		
+
+bigfiles:
+		dd if=/dev/urandom of=huffman/testfiles/1M-random.img count=1MiB
+		dd if=/dev/urandom of=huffman/testfiles/10M-random.img count=10MiB
+		dd if=/dev/urandom of=huffman/testfiles/100M-random.img count=100MiB
+		dd if=/dev/zero of=huffman/testfiles/1M-zero.img count=1MiB
+		dd if=/dev/zero of=huffman/testfiles/10M-zero.img count=10MiB
+		dd if=/dev/zero of=huffman/testfiles/100M-zero.img count=100MiB
+		dd if=/dev/urandom of=huffman/testfiles/1G-random.img count=1GiB
+		dd if=/dev/urandom of=huffman/testfiles/10G-random.img count=10GiB
+		dd if=/dev/zero of=huffman/testfiles/1G-zero.img count=1GiB
+		dd if=/dev/zero of=huffman/testfiles/10G-zero.img count=10GiB
+		@echo -e "Wer\ndas\nliest\nist\ndoof\n" > huffman/testfiles/small.txt
+		@man gcc > huffman/testfiles/mid.txt
 
 $(EXECUTABLES): $(SOURCES)
 		$(CC) $(CFLAGS) -o $@ $< -lm