SHELL = /bin/sh
OBJDIR = obj
BINDIR = bin
MKDIR = mkdir -p
CC = mingw32-g++
LD = mingw32-g++

# Russell - choose your destiny
SERVER_TARGET = server
CLIENT_TARGET = client
MASTER_TARGET = master

# Russell - binary output
SERVER_BIN = odasrv
CLIENT_BIN = odamex
MASTER_BIN = odamast

# Russell - global compiler/linker flags 
# to add debug symbols, remove -Os and add -ggdb
CFLAGS = -Os -D_WIN32 -DNOASM -Icommon
LFLAGS = -lwsock32 -lwinmm

# Russell - local flags specific to build type
SERVER_CFLAGS = -I../server/win32 -Iserver/win32 -I../server/src -Iserver/src -D_CONSOLE
SERVER_LFLAGS = 
CLIENT_CFLAGS = -I../client/sdl -Iclient/sdl -I../client/src -Iclient/src
CLIENT_LFLAGS = $(shell sdl-config --libs) -lSDL_mixer
MASTER_CFLAGS =

# Russell - directory for each project
COMMON_DIR = common
SERVER_DIR = server/src
CLIENT_DIR = client/src
MASTER_DIR = master

COMMON_HEADERS = $(wildcard $(COMMON_DIR)/*.h)
COMMON_SOURCES = $(wildcard $(COMMON_DIR)/*.cpp)
COMMON_OBJS = $(patsubst $(COMMON_DIR)/%.cpp,$(OBJDIR)/$(COMMON_DIR)/%.o,$(COMMON_SOURCES))
COMMON_OBJS_SERVER = $(patsubst $(COMMON_DIR)/%.cpp,$(OBJDIR)/$(COMMON_DIR)/server_%.o,$(COMMON_SOURCES))
COMMON_OBJS_CLIENT = $(patsubst $(COMMON_DIR)/%.cpp,$(OBJDIR)/$(COMMON_DIR)/client_%.o,$(COMMON_SOURCES))

SERVER_HEADERS_WIN32 = $(wildcard $(SERVER_DIR)/../win32/*.h)
SERVER_SOURCES_WIN32 = $(wildcard $(SERVER_DIR)/../win32/*.cpp)
SERVER_HEADERS = $(wildcard $(SERVER_DIR)/*.h) $(SERVER_HEADERS_WIN32)
SERVER_SOURCES = $(wildcard $(SERVER_DIR)/*.cpp) $(SERVER_SOURCES_WIN32)
SERVER_OBJS = $(patsubst $(SERVER_DIR)/%.cpp,$(OBJDIR)/$(SERVER_DIR)/%.o,$(SERVER_SOURCES))

CLIENT_HEADERS_WIN32 = $(wildcard $(CLIENT_DIR)/../sdl/*.h)
CLIENT_SOURCES_WIN32 = $(wildcard $(CLIENT_DIR)/../sdl/*.cpp)
CLIENT_HEADERS = $(wildcard $(CLIENT_DIR)/*.h) $(CLIENT_HEADERS_WIN32)
CLIENT_SOURCES = $(wildcard $(CLIENT_DIR)/*.cpp) $(CLIENT_SOURCES_WIN32)
CLIENT_OBJS = $(patsubst $(CLIENT_DIR)/%.cpp,$(OBJDIR)/$(CLIENT_DIR)/%.o,$(CLIENT_SOURCES))

MASTER_HEADERS = master/i_net.h
MASTER_SOURCES = master/i_net.cpp master/main.cpp
MASTER_OBJS = $(patsubst $(MASTER_DIR)/%.cpp,$(OBJDIR)/$(MASTER_DIR)/%.o,$(MASTER_SOURCES))

all: $(SERVER_TARGET) $(CLIENT_TARGET) $(MASTER_TARGET)

# common for server
$(OBJDIR)/$(COMMON_DIR)/server_%.o: $(COMMON_DIR)/%.cpp $(COMMON_HEADERS) $(SERVER_HEADERS)
	@$(MKDIR) $(dir $@)
	$(CC) $(CFLAGS) $(SERVER_CFLAGS) -c $< -o $@

# common for client
$(OBJDIR)/$(COMMON_DIR)/client_%.o: $(COMMON_DIR)/%.cpp $(COMMON_HEADERS) $(CLIENT_HEADERS)
	@$(MKDIR) $(dir $@)
	$(CC) $(CFLAGS) $(CLIENT_CFLAGS) -c $< -o $@

# client
$(CLIENT_TARGET): $(COMMON_OBJS_CLIENT) $(CLIENT_OBJS)
	@$(MKDIR) $(BINDIR)
	$(LD) $(CLIENT_OBJS) $(COMMON_OBJS_CLIENT) $(CLIENT_LFLAGS) $(LFLAGS) -o $(BINDIR)/$(CLIENT_BIN)

$(OBJDIR)/$(CLIENT_DIR)/%.o: $(CLIENT_DIR)/%.cpp $(CLIENT_HEADERS) $(COMMON_HEADERS)
	@$(MKDIR) $(dir $@)
	$(CC) $(CLIENT_CFLAGS) $(CFLAGS) -c $< -o $@

# server
$(SERVER_TARGET): $(COMMON_OBJS_SERVER) $(SERVER_OBJS)
	@$(MKDIR) $(BINDIR)
	$(LD) $(SERVER_OBJS) $(COMMON_OBJS_SERVER) $(SERVER_LFLAGS) $(LFLAGS) -o $(BINDIR)/$(SERVER_BIN)

$(OBJDIR)/$(SERVER_DIR)/%.o: $(SERVER_DIR)/%.cpp $(SERVER_HEADERS) $(COMMON_HEADERS)
	@$(MKDIR) $(dir $@)
	$(CC) $(SERVER_CFLAGS) $(CFLAGS) -c $< -o $@

# master
$(MASTER_TARGET): $(MASTER_OBJS)
	@$(MKDIR) $(BINDIR)
	$(LD) $(MASTER_OBJS) $(LFLAGS) -o $(BINDIR)/$(MASTER_BIN)

$(OBJDIR)/$(MASTER_DIR)/%.o: $(MASTER_DIR)/%.cpp
	@$(MKDIR) $(dir $@)
	$(CC) $(MASTER_CFLAGS) $(CFLAGS) -c $< -o $@

#install: client server
#	cp $(TARGET) $(INSTALLDIR)
#	@echo "Installed odamex to $(BINDIR)"
#
#uninstall:
#	rm $(INSTALLDIR)/odamex
#	@echo "Removed odamex from $(BINDIR)"

clean:
	@rm -rf $(OBJDIR)/*
	@rm -rf $(BINDIR)/*

help: 
	@echo ============================
	@echo Odamex Windows Makefile help
	@echo	============================
	@echo To compile EVERYTHING: make all
	@echo To compile the SERVER: make $(SERVER_TARGET) 
	@echo To compile the CLIENT: make $(CLIENT_TARGET)
	@echo To compile the MASTER: make $(MASTER_TARGET)
	@echo	----------------------------
	@echo Note: the directory in which the binary(s) will be located is: $(BINDIR)
	@echo SERVER binary file has the prefix: $(SERVER_BIN)
	@echo CLIENT binary file has the prefix: $(CLIENT_BIN)
	@echo MASTER binary file has the prefix: $(MASTER_BIN)