PREFIX    := /usr/local
BINPREFIX := $(DESTDIR)$(PREFIX)/bin
MANPREFIX := $(DESTDIR)$(PREFIX)/share/man/man1

BIN_NAME := libmain.so

SRC := $(wildcard c_src/*.c)
OBJ := $(SRC:.c=.o)
DEP := $(OBJ:.o=.d)

LIBS := main-example

ALL_CFLAGS  := -fPIC -O3 -MMD -Wall -Wextra -Wno-unused-parameter $(CFLAGS) $(CPPFLAGS)
ALL_LDFLAGS := -shared $(addprefix -l,$(LIBS)) -L $(LD_LIBRARY_PATH) $(CFLAGS) $(LDFLAGS)



$(BIN_NAME): $(OBJ)
	$(CC) -o $@ $+ $(ALL_LDFLAGS)

.c.o:
	$(CC) -o $@ $< -c $(ALL_CFLAGS)

.PHONY : clean options
options:
	@echo "CC      = $(CC)"
	@echo "CFLAGS  = $(ALL_CFLAGS)"
	@echo "LDFLAGS = $(ALL_LDFLAGS)"
	@echo "SRC = $(SRC)"
	@echo "OBJ = $(OBJ)"
	@echo "DEP = $(DEP)"
	@echo ""

clean :
	rm $(BIN_NAME) $(OBJ) $(DEP)