Makefile.common

HDR = $(addsuffix .h,$(MODULES))
SRC = $(addsuffix .c,$(MODULES) $(SOURCES))
DEP = Makefile Makefile.common Makefile.local $(HDR) $(SRC) $(EXTERNDEP) $(EXTERNSRC)
BIN = $(addsuffix .out,$(TARGETS))
DIS = $(addsuffix .dis,$(TARGETS))
CCC ?= gcc

ifeq ($O,3) # make O=3
OPT ?= -g -O3 -flto
else ifeq ($O,r) # make O=r
OPT ?= -DNDEBUG -O3 -flto
else
OPT ?= -g3 -O0
endif

FLG += $(OPT) -rdynamic -mtune=native -march=native -Wall -Wextra -std=gnu11 -pthread

.PHONY : bin dis clean cleanall check

bin : $(BIN)
dis : $(DIS)
.DEFAULT_GOAL = bin

.SECONDEXPANSION:
%.out : %.c $(DEP) $$(addsuffix .c,$$(SRC-$$@) $$(MOD-$$@)) $$(addsuffix .h,$$(MOD-$$@))
	$(eval ALLSRC := $(SRC) $(addsuffix .c,$(SRC-$@) $(MOD-$@)))
	$(eval ALLFLG := $(FLG) $(FLG-$@))
	$(eval ALLLIB := $(addprefix -l,$(LIB) $(LIB-$@)))
	$(CCC) $(ALLFLG) -o $@ $< $(ALLSRC) $(ALLLIB)

%.dis : %.out
	objdump -SlwTC $< > $@

%.o : %.c
	$(eval STEM := $(patsubst %.o,%,$@))
	$(CCC) $(FLG) $(FLG-$(STEM)) -o $@ -c $<

clean :
	rm -rf *.out *.dis *.o

cleanall :
	rm -rf *.out *.dis *.o $(EXTERNDEP) $(EXTERNSRC)

GCCINSTALL = "/usr/lib/gcc/$$(gcc -dumpmachine)/$$(gcc -dumpversion)"
check :
	cppcheck -I /usr/include -I /usr/local/include \
    -I $(GCCINSTALL)/include -I $(GCCINSTALL)/include-fixed \
    -q -D__x86_64__=1 -U__cplusplus --std=c11 --language=c --platform=unix64 --enable=all .