makefile

一个操作系统的源代码

# Makefile                                  
#                                                              
# Original Author: J Spencer Seidel                         
# Date: 10.16.99     
# 
# Description:
# Top level Apostle Makefile     
#                                       
# Revision History: 
# First version     
#
# 0.0.1 10.16.99 J Spencer Seidel
# 0.0.2 10.28.99 Guido de Jong
# 0.0.3 12.22.99 Guido de Jong - new directory structure
#
# This program is free software, you can redistribute it and/or
# modify it under the terms of the GNU General Public License  
# as published by the Free Software Foundation; either version 
# 2 of the License, or (at your option) any later version.     
#                                                              
# This program is distributed in the hope that it will be      
# useful, but WITHOUT ANY WARRANTY; without even the implied   
# warranty or MERCHANTABILITY or FITNESS FOR A PARTICULAR      
# PURPOSE.  See the GNU General Public License for more       
# details.                                                     
#                                                              
# You should have received a copy of the GNU General Public    
# License along with this program; if not, write to the        
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,  
# Boston, MA 02111-1307 USA                                    
#                                                              
######################################################## Apostle OS #

# Important
.EXPORT_ALL_VARIABLES:

#####################################################################
# Conditionals
#####

# Complete directory path
MAKEROOT:=$(shell pwd)

# DEBUG can be "-DDEBUG" or "" to turn it off
DEBUG	=-DDEBUG

ifeq ($(DEBUG),-DDEBUG)
LIBDBG	=-ldbg
else
LIBDBG	=
endif

#####################################################################
# Directories
#####

BIN	=bin
INC	=include
LIB	=lib
OBJ	=obj
SRC	=src

#####################################################################
# Targets
#####

include Rules.make

.PHONY: all clean clobber

all:	$(BIN)/test1 $(BIN)/test2

$(BIN)/test1: $(OBJ)/test1.o
	$(LD) $(LFLAGS) -Ttext 0x20000000 -o tmp $<
	$(OBJCOPY) $(OCFLAGS) tmp $@
	$(RM) tmp

$(BIN)/test2: $(OBJ)/test2.o
	$(LD) $(LFLAGS) -Ttext 0x20000000 -o tmp $<
	$(OBJCOPY) $(OCFLAGS) tmp $@
	$(RM) tmp

mostlyclean:
	(cd $(OBJ); $(RM) *.o)
	(cd $(SRC); $(RM) *~)
	(cd $(INC); $(RM) *~)

clean: mostlyclean
	(cd $(LIB); $(RM) *.a)

clobber: clean
	(cd $(BIN); $(RM) test*)

realclean: clobber