1

# :set noexpandtab

     2

     3

# warnings, and use C99 with GNU extensions

     4

CFLAGS = -Wall -std=gnu99 -g

     5

     6

# preprocessor flags

     7

CPPFLAGS = -Isrc/

     8

    12

# output name

    14

DIST_RESOURCES = README "Learning Diary.pdf"

    15

    17

    20

    21

SRC_PATHS = $(wildcard src/*/*.c)

    22

SRC_NAMES = $(patsubst src/%,%,$(SRC_PATHS))

    23

SRC_DIRS = $(dir $(SRC_NAMES))

    24

    25

.PHONY : dirs clean depend dist

    26

    27

dirs: 

    28

	mkdir -p bin lib run dist

    29

	mkdir -p $(SRC_DIRS:%=build/deps/%)

    30

	mkdir -p $(SRC_DIRS:%=build/obj/%)

    31

    32

clean:

    33

	rm -f build/obj/*/*.o build/deps/*/*.d

    34

	rm -f bin/* lib/*.so run/*

    35

	rm -rf dist/*

    36

    37

# .h dependencies

    38

depend: $(SRC_NAMES:%.c=build/deps/%.d)

    39

    40

build/deps/%.d : src/%.c

    41

	@set -e; rm -f $@; \

    42

	 $(CC) -MM -MT __ $(CPPFLAGS) $< > $@.$$$$; \

    43

	 sed 's,__[ :]*,build/obj/$*.o $@ : ,g' < $@.$$$$ > $@; \

    44

	 rm -f $@.$$$$

    45

    46

include $(wildcard build/deps/*/*.d)

    47

    48

# build (potential) library targets with specific cflags

    49

# XXX: just build everything with -fPIC?

    50

build/obj/shared/%.o : src/shared/%.c

    51

	$(CC) -c -fPIC $(CPPFLAGS) $(CFLAGS) $< -o $@

    52

    53

build/obj/lib/%.o : src/lib/%.c

    54

	$(CC) -c -fPIC $(CPPFLAGS) $(CFLAGS) $< -o $@

    55

    56

# general binary objects

    57

build/obj/%.o : src/%.c

    58

	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@

    59

    60

# output binaries

    61

bin/% : build/obj/%/main.o

    62

	$(CC) $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@

    63

    64

# output libraries

    65

lib/lib%.so :

    66

	$(CC) -shared $(LDFLAGS) $+ $(LOADLIBES) $(LDLIBS) -o $@

    67

    68

dist:

    69

	mkdir -p dist/$(DIST_NAME)

    70

	cp -rv Makefile $(DIST_RESOURCES) src/ dist/$(DIST_NAME)/

    71

	rm dist/$(DIST_NAME)/src/*/.*.sw[op]

    72

	make -C dist/$(DIST_NAME) dirs

    73

	tar -C dist -czvf dist/$(DIST_NAME).tar.gz $(DIST_NAME)

    74

	@echo "*** Output at dist/$(DIST_NAME).tar.gz"

    75