# Hide full compilation line:
ifneq ($(V),1)
  Q?=@
endif
# To see full command lines, use make V=1

CC = gcc
LD = gcc
RM = rm -f
MV = mv
CP = cp -a
MKDIR = mkdir -p

CFLAGS ?= -Wall -Werror -O3
CFLAGS += $(MYDEFS) $(MYCFLAGS) $(MYINCLUDES)

platform = $(shell uname)

ifeq ($(platform),Darwin)
AR= /usr/bin/ar rcs
RANLIB= /usr/bin/ranlib
else
AR= ar rcs
RANLIB= ranlib
endif
RM= rm -f
RMDIR= rm -rf

vpath %.c $(MYSRCPATHS)

# Flags to generate temporary dependency files
DEPFLAGS = -MT $@ -MMD -MP -MF $(OBJDIR)/$*.Td
# make temporary to final dependency files after successful compilation
POSTCOMPILE = $(MV) -f $(OBJDIR)/$*.Td $(OBJDIR)/$*.d

BINDIR := .
OBJDIR := obj

MYOBJS = $(MYSRCS:%.c=$(OBJDIR)/%.o)
CLEAN = $(foreach bin,$(MYLIBS) $(BINS) $(LIB_A),$(BINDIR)/$(bin))

all: $(foreach bin,$(MYLIBS) $(BINS) $(LIB_A),$(BINDIR)/$(bin))

clean:
	$(Q)$(RM) $(CLEAN)
	$(Q)$(RMDIR) $(OBJDIR)

.PHONY: all clean

$(BINDIR)/$(LIB_A): $(MYOBJS)
	$(info [=] AR $(notdir $@))
	$(Q)$(AR) $@ $(MYOBJS)
	$(Q)$(RANLIB) $@

$(BINDIR)/% : $(OBJDIR)/%.o $(MYOBJS) $(MYLIBS)
	$(info [=] LD $(notdir $@))
	$(Q)$(LD) $(LDFLAGS) $(MYOBJS) $< -o $@ $(MYLIBS)

$(OBJDIR)/%.o : %.c | $(OBJDIR)
	$(info [-] CC $<)
	$(Q)$(CC) $(DEPFLAGS) $(CFLAGS) -c -o $@ $<
	$(Q)$(POSTCOMPILE)

$(OBJDIR):
	$(Q)$(MKDIR) $(OBJDIR)

DEPENDENCY_FILES = $(MYOBJS:%.o=%.d) $(BINS:%=$(OBJDIR)/%.d)

$(DEPENDENCY_FILES): ;
.PRECIOUS: $(DEPENDENCY_FILES)

-include $(DEPENDENCY_FILES)