ifndef CFG
  $(error Specify configuration: CFG=Release|Debug)
endif

COMPILER_OPTS = -c -Wall -fmessage-length=0 -fpermissive -fno-exceptions \
	-DUNICODE -D_UNICODE
INCLUDE_PATH = -I../../Include -I../../Include/msapi -I../ExternalAPI
LINKER_OPTS = -nostartfiles -nodefaultlibs -nostdlib -shared -Wl,-Map,$(OUTDIR)/$(PROJECT_NAME).map -Wl,-e,_DllMain@12
LIBRARIES = -lgcc -lmsvcrt -lkernel32 -lshell32 -luser32 -lcomctl32 -lgdi32 -lmsimg32 -loleaut32 $(FINDIR)10/lib/mir_core.lib

ifeq ($(CFG), Release)
  COMPILER_OPTS += -O2 -Os -DNDEBUG
  LINKER_OPTS += -s
else
  ifeq ($(CFG), Debug)
    COMPILER_OPTS += -O0 -g3 -D_DEBUG
  else
    $(error Invalid configuration specfied: $(CFG))
  endif
endif

PROJECT_NAME = TrafficCounter
SRCDIR = src
OUTDIR = $(CFG)
FINDIR = ../../bin
OUTNAME = $(FINDIR)/$(CFG)/Plugins/$(PROJECT_NAME).dll

COMPILER = gcc
LINKER = gcc
RSC = windres

SRCS =	$(SRCDIR)/TrafficCounter.cpp \
		$(SRCDIR)/misc.cpp \
		$(SRCDIR)/options.cpp \
		$(SRCDIR)/opttree.cpp \
		$(SRCDIR)/statistics.cpp \
		$(SRCDIR)/vars.cpp

OBJECTS =	$(OUTDIR)/TrafficCounter.obj \
		$(OUTDIR)/misc.obj \
		$(OUTDIR)/options.obj \
		$(OUTDIR)/opttree.obj \
		$(OUTDIR)/statistics.obj \
		$(OUTDIR)/vars.obj \
		$(OUTDIR)/resource.res

DEPFILE = $(OUTDIR)/$(PROJECT_NAME).dep

ALL:	$(OUTDIR) depfile
	@$(MAKE) USE_DEPFILE=1 -f makefile_gcc build
	@echo Done.

$(OUTDIR):
	@mkdir -pv $(OUTDIR)

.PHONY: depfile
depfile:
	@echo Rebuilding dependencies...
	$(COMPILER) -MM $(INCLUDE_PATH) $(SRCS) > $(DEPFILE)

.PHONY: build
build: $(OUTNAME)

$(OUTNAME): $(OBJECTS)
	@echo Building $(OUTNAME)...
	@$(LINKER) $(LINKER_OPTS) $(LIBRARIES_PATH) -o $(OUTNAME) $(OBJECTS) $(LIBRARIES)

ifdef USE_DEPFILE
  include $(DEPFILE)
endif

$(OUTDIR)/%.obj : $(SRCDIR)/%.cpp
	@echo Compliling $<
	@$(COMPILER) $(INCLUDE_PATH) -o $@ $(COMPILER_OPTS) $<
	
$(OUTDIR)/%.res : res/%.rc
	@echo Compiling resources...
	@cat res/*.rc > res/tmp.rc
	@$(RSC) $(INCLUDE_PATH) -i res/tmp.rc -o $@ -J RC -O COFF -c 0x4E3