Makefile

include Makefile.inc

EXE = runner.exe

APP_LIB = app.a

APP_SRC = app.c
APP_OBJS = $(APP_SRC:.c=.o)

APP_TEST_SRC = $(APP_SRC:.c=_test.c)
APP_TEST_OBJS =  $(APP_TEST_SRC:.c=.o)
APP_TEST_EXES =  $(APP_TEST_SRC:.c=.exe)

COMPONENT_DIRS = libcheckext libbithacks libcomplex libfft
COMPONENT_LIBS = $(foreach dir, $(COMPONENT_DIRS), $(dir)/$(dir).a)

CFLAGS += $(addprefix -I, $(COMPONENT_DIRS))

.PHONY: default force all tests alltests runtests runalltests runmemtests runallmemtests clean clobber help

default: $(EXE)

force:

$(EXE): main.o $(APP_LIB) $(COMPONENT_LIBS)
	$(LD) $^ $(LDFLAGS) -o $(EXE)

$(APP_LIB): $(APP_OBJS)
	$(AR) $(ARFLAGS) $@ $^

$(COMPONENT_LIBS): force
	$(MAKE) -C $(dir $@) $(notdir $@)

app_test.exe: app_test.o $(APP_LIB) $(COMPONENT_LIBS)
	$(LD) $^ $(LDFLAGS) $(TEST_LDFLAGS) -o $@

all: $(EXE) alltests

tests: force
	@$(MAKE) $(APP_TEST_EXES)

alltests: tests
	@for d in $(COMPONENT_DIRS); do (cd $$d; $(MAKE) tests ); done

runtests: tests
	@for t in $(APP_TEST_EXES); do (./$$t); done

runalltests: runtests
	@for d in $(COMPONENT_DIRS); do (cd $$d; $(MAKE) runtests ); done

runmemtests: tests
	@for t in $(APP_TEST_EXES); do ($(VALGRIND) ./$$t); done

runallmemtests: runmemtests
	@for d in $(COMPONENT_DIRS); do (cd $$d; $(MAKE) runmemtests ); done

clean:
	rm -f main.o main.d $(APP_OBJS) $(APP_OBJS:.o=.d) $(APP_TEST_OBJS) $(APP_TEST_OBJS:.o=.d)
	rm -f foo.bar
	@for d in $(COMPONENT_DIRS); do (cd $$d; $(MAKE) clean ); done

clobber:
	rm -f main.o main.d $(APP_OBJS) $(APP_OBJS:.o=.d) $(APP_TEST_OBJS) $(APP_TEST_OBJS:.o=.d)
	rm -f foo.bar
	rm -f $(APP_LIB) $(EXE) $(APP_TEST_EXES)
	@for d in $(COMPONENT_DIRS); do (cd $$d; $(MAKE) clobber ); done

help:
	@echo "default: $(EXE)"
	@echo "$(EXE): make the application executable, making library components if needed"
	@echo "$(APP_LIB): make the app library"
	@for d in $(COMPONENT_DIRS); do (echo "$$d.a: make the $$d library" ); done
	@for e in $(APP_TEST_EXES); do (echo "$$e: make the $$e test runner" ); done
	@echo "all: make the app and lib components, and all test runners"
	@echo "tests: make all app test runner(s): $(APP_TEST_EXES)"
	@echo "alltests: make all app and library test runners"
	@echo "runtests: run all app test runner(s), making them if needed"
	@echo "runalltests: run all app and library test runners, making them if needed"
	@echo "runmemtests: run all app test runner(s), checking for leaks"
	@echo "runallmemtests: run all app and library test runner(s), checking for leaks"
	@echo "clean: all delete object files and debug files"
	@echo "clobber: delete all object files, debug files, exe files, and library files"

-include $(wildcard *.d)